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@@ -0,0 +1,14647 @@
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+/**
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+ * @licstart The following is the entire license notice for the
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+ * Javascript code in this page
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+ *
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+ * Copyright 2021 Mozilla Foundation
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+ *
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+ * Licensed under the Apache License, Version 2.0 (the "License");
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+ * you may not use this file except in compliance with the License.
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+ * You may obtain a copy of the License at
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+ *
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+ * http://www.apache.org/licenses/LICENSE-2.0
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+ *
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+ * Unless required by applicable law or agreed to in writing, software
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+ * distributed under the License is distributed on an "AS IS" BASIS,
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+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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+ * See the License for the specific language governing permissions and
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+ * limitations under the License.
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+ *
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+ * @licend The above is the entire license notice for the
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+ * Javascript code in this page
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+ */
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+
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+(function webpackUniversalModuleDefinition(root, factory) {
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+ if(typeof exports === 'object' && typeof module === 'object')
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+ module.exports = factory();
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+ else if(typeof define === 'function' && define.amd)
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+ define("pdfjs-dist/build/pdf", [], factory);
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+ else if(typeof exports === 'object')
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+ exports["pdfjs-dist/build/pdf"] = factory();
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+ else
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+ root["pdfjs-dist/build/pdf"] = root.pdfjsLib = factory();
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+})(this, function() {
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+return /******/ (() => { // webpackBootstrap
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+/******/ "use strict";
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+/******/ var __webpack_modules__ = ([
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+/* 0 */,
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+/* 1 */
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+/***/ ((__unused_webpack_module, exports, __w_pdfjs_require__) => {
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+
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+
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+
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+Object.defineProperty(exports, "__esModule", ({
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+ value: true
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+}));
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+exports.addLinkAttributes = addLinkAttributes;
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+exports.deprecated = deprecated;
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+exports.getFilenameFromUrl = getFilenameFromUrl;
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+exports.getPdfFilenameFromUrl = getPdfFilenameFromUrl;
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+exports.isDataScheme = isDataScheme;
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+exports.isFetchSupported = isFetchSupported;
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+exports.isPdfFile = isPdfFile;
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+exports.isValidFetchUrl = isValidFetchUrl;
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+exports.loadScript = loadScript;
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+exports.StatTimer = exports.RenderingCancelledException = exports.PDFDateString = exports.PageViewport = exports.LinkTarget = exports.DOMSVGFactory = exports.DOMCMapReaderFactory = exports.DOMCanvasFactory = exports.DEFAULT_LINK_REL = exports.BaseCMapReaderFactory = exports.BaseCanvasFactory = void 0;
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+
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+var _util = __w_pdfjs_require__(2);
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+
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+const DEFAULT_LINK_REL = "noopener noreferrer nofollow";
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+exports.DEFAULT_LINK_REL = DEFAULT_LINK_REL;
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+const SVG_NS = "http://www.w3.org/2000/svg";
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+
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+class BaseCanvasFactory {
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+ constructor() {
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+ if (this.constructor === BaseCanvasFactory) {
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+ (0, _util.unreachable)("Cannot initialize BaseCanvasFactory.");
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+ }
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+ }
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+
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+ create(width, height) {
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+ (0, _util.unreachable)("Abstract method `create` called.");
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+ }
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+
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+ reset(canvasAndContext, width, height) {
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+ if (!canvasAndContext.canvas) {
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+ throw new Error("Canvas is not specified");
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+ }
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+
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+ if (width <= 0 || height <= 0) {
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+ throw new Error("Invalid canvas size");
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+ }
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+
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+ canvasAndContext.canvas.width = width;
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+ canvasAndContext.canvas.height = height;
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+ }
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+
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+ destroy(canvasAndContext) {
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+ if (!canvasAndContext.canvas) {
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+ throw new Error("Canvas is not specified");
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+ }
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+
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+ canvasAndContext.canvas.width = 0;
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+ canvasAndContext.canvas.height = 0;
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+ canvasAndContext.canvas = null;
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+ canvasAndContext.context = null;
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+ }
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+
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+}
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+
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+exports.BaseCanvasFactory = BaseCanvasFactory;
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+
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+class DOMCanvasFactory extends BaseCanvasFactory {
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+ constructor({
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+ ownerDocument = globalThis.document
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+ } = {}) {
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+ super();
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+ this._document = ownerDocument;
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+ }
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+
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+ create(width, height) {
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+ if (width <= 0 || height <= 0) {
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+ throw new Error("Invalid canvas size");
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+ }
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+
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+ const canvas = this._document.createElement("canvas");
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+
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+ const context = canvas.getContext("2d");
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+ canvas.width = width;
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+ canvas.height = height;
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+ return {
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+ canvas,
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+ context
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+ };
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+ }
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+
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+}
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+
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+exports.DOMCanvasFactory = DOMCanvasFactory;
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+
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+class BaseCMapReaderFactory {
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+ constructor({
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+ baseUrl = null,
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+ isCompressed = false
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+ }) {
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+ if (this.constructor === BaseCMapReaderFactory) {
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+ (0, _util.unreachable)("Cannot initialize BaseCMapReaderFactory.");
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+ }
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+
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+ this.baseUrl = baseUrl;
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+ this.isCompressed = isCompressed;
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+ }
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+
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+ async fetch({
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+ name
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+ }) {
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+ if (!this.baseUrl) {
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+ throw new Error('The CMap "baseUrl" parameter must be specified, ensure that ' + 'the "cMapUrl" and "cMapPacked" API parameters are provided.');
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+ }
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+
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+ if (!name) {
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+ throw new Error("CMap name must be specified.");
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+ }
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+
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+ const url = this.baseUrl + name + (this.isCompressed ? ".bcmap" : "");
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+ const compressionType = this.isCompressed ? _util.CMapCompressionType.BINARY : _util.CMapCompressionType.NONE;
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+ return this._fetchData(url, compressionType).catch(reason => {
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+ throw new Error(`Unable to load ${this.isCompressed ? "binary " : ""}CMap at: ${url}`);
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+ });
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+ }
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+
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+ _fetchData(url, compressionType) {
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+ (0, _util.unreachable)("Abstract method `_fetchData` called.");
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+ }
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+
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+}
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+
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+exports.BaseCMapReaderFactory = BaseCMapReaderFactory;
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+
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+class DOMCMapReaderFactory extends BaseCMapReaderFactory {
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+ _fetchData(url, compressionType) {
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+ if (isFetchSupported() && isValidFetchUrl(url, document.baseURI)) {
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+ return fetch(url).then(async response => {
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+ if (!response.ok) {
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+ throw new Error(response.statusText);
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+ }
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+
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+ let cMapData;
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+
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+ if (this.isCompressed) {
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+ cMapData = new Uint8Array(await response.arrayBuffer());
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+ } else {
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+ cMapData = (0, _util.stringToBytes)(await response.text());
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+ }
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+
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+ return {
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+ cMapData,
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+ compressionType
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+ };
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+ });
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+ }
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+
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+ return new Promise((resolve, reject) => {
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+ const request = new XMLHttpRequest();
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+ request.open("GET", url, true);
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+
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+ if (this.isCompressed) {
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+ request.responseType = "arraybuffer";
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+ }
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+
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+ request.onreadystatechange = () => {
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+ if (request.readyState !== XMLHttpRequest.DONE) {
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+ return;
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+ }
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+
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+ if (request.status === 200 || request.status === 0) {
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+ let cMapData;
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+
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+ if (this.isCompressed && request.response) {
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+ cMapData = new Uint8Array(request.response);
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+ } else if (!this.isCompressed && request.responseText) {
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+ cMapData = (0, _util.stringToBytes)(request.responseText);
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+ }
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+
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+ if (cMapData) {
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+ resolve({
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+ cMapData,
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+ compressionType
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+ });
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+ return;
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+ }
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+ }
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+
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+ reject(new Error(request.statusText));
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+ };
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+
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+ request.send(null);
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+ });
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+ }
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+
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+}
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+
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+exports.DOMCMapReaderFactory = DOMCMapReaderFactory;
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+
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+class DOMSVGFactory {
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+ create(width, height) {
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+ (0, _util.assert)(width > 0 && height > 0, "Invalid SVG dimensions");
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+ const svg = document.createElementNS(SVG_NS, "svg:svg");
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+ svg.setAttribute("version", "1.1");
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+ svg.setAttribute("width", width + "px");
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+ svg.setAttribute("height", height + "px");
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+ svg.setAttribute("preserveAspectRatio", "none");
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+ svg.setAttribute("viewBox", "0 0 " + width + " " + height);
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+ return svg;
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+ }
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+
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+ createElement(type) {
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+ (0, _util.assert)(typeof type === "string", "Invalid SVG element type");
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+ return document.createElementNS(SVG_NS, type);
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+ }
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+
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+}
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+
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+exports.DOMSVGFactory = DOMSVGFactory;
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+
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+class PageViewport {
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+ constructor({
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+ viewBox,
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+ scale,
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+ rotation,
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+ offsetX = 0,
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+ offsetY = 0,
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+ dontFlip = false
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+ }) {
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+ this.viewBox = viewBox;
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+ this.scale = scale;
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+ this.rotation = rotation;
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+ this.offsetX = offsetX;
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+ this.offsetY = offsetY;
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+ const centerX = (viewBox[2] + viewBox[0]) / 2;
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+ const centerY = (viewBox[3] + viewBox[1]) / 2;
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+ let rotateA, rotateB, rotateC, rotateD;
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+ rotation %= 360;
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+
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+ if (rotation < 0) {
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+ rotation += 360;
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+ }
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+
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+ switch (rotation) {
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+ case 180:
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+ rotateA = -1;
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+ rotateB = 0;
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+ rotateC = 0;
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+ rotateD = 1;
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+ break;
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+
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+ case 90:
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+ rotateA = 0;
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+ rotateB = 1;
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+ rotateC = 1;
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+ rotateD = 0;
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+ break;
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+
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+ case 270:
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+ rotateA = 0;
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+ rotateB = -1;
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+ rotateC = -1;
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+ rotateD = 0;
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+ break;
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+
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+ case 0:
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+ rotateA = 1;
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+ rotateB = 0;
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+ rotateC = 0;
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+ rotateD = -1;
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+ break;
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+
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+ default:
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+ throw new Error("PageViewport: Invalid rotation, must be a multiple of 90 degrees.");
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+ }
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+
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+ if (dontFlip) {
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+ rotateC = -rotateC;
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+ rotateD = -rotateD;
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+ }
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+
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+ let offsetCanvasX, offsetCanvasY;
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+ let width, height;
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+
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+ if (rotateA === 0) {
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+ offsetCanvasX = Math.abs(centerY - viewBox[1]) * scale + offsetX;
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+ offsetCanvasY = Math.abs(centerX - viewBox[0]) * scale + offsetY;
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+ width = Math.abs(viewBox[3] - viewBox[1]) * scale;
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+ height = Math.abs(viewBox[2] - viewBox[0]) * scale;
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+ } else {
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+ offsetCanvasX = Math.abs(centerX - viewBox[0]) * scale + offsetX;
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+ offsetCanvasY = Math.abs(centerY - viewBox[1]) * scale + offsetY;
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+ width = Math.abs(viewBox[2] - viewBox[0]) * scale;
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+ height = Math.abs(viewBox[3] - viewBox[1]) * scale;
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+ }
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+
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+ this.transform = [rotateA * scale, rotateB * scale, rotateC * scale, rotateD * scale, offsetCanvasX - rotateA * scale * centerX - rotateC * scale * centerY, offsetCanvasY - rotateB * scale * centerX - rotateD * scale * centerY];
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+ this.width = width;
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+ this.height = height;
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+ }
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+
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+ clone({
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+ scale = this.scale,
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+ rotation = this.rotation,
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+ offsetX = this.offsetX,
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+ offsetY = this.offsetY,
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+ dontFlip = false
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+ } = {}) {
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+ return new PageViewport({
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+ viewBox: this.viewBox.slice(),
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+ scale,
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+ rotation,
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+ offsetX,
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+ offsetY,
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+ dontFlip
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+ });
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+ }
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+
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+ convertToViewportPoint(x, y) {
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+ return _util.Util.applyTransform([x, y], this.transform);
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+ }
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+
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+ convertToViewportRectangle(rect) {
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+ const topLeft = _util.Util.applyTransform([rect[0], rect[1]], this.transform);
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+
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+ const bottomRight = _util.Util.applyTransform([rect[2], rect[3]], this.transform);
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+
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+ return [topLeft[0], topLeft[1], bottomRight[0], bottomRight[1]];
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+ }
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+
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+ convertToPdfPoint(x, y) {
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+ return _util.Util.applyInverseTransform([x, y], this.transform);
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+ }
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+
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+}
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+
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+exports.PageViewport = PageViewport;
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+
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+class RenderingCancelledException extends _util.BaseException {
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+ constructor(msg, type) {
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+ super(msg);
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+ this.type = type;
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+ }
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+
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+}
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+
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+exports.RenderingCancelledException = RenderingCancelledException;
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+const LinkTarget = {
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+ NONE: 0,
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+ SELF: 1,
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+ BLANK: 2,
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+ PARENT: 3,
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+ TOP: 4
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+};
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+exports.LinkTarget = LinkTarget;
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+
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+function addLinkAttributes(link, {
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+ url,
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+ target,
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+ rel,
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+ enabled = true
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+} = {}) {
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+ (0, _util.assert)(url && typeof url === "string", 'addLinkAttributes: A valid "url" parameter must provided.');
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+ const urlNullRemoved = (0, _util.removeNullCharacters)(url);
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+
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+ if (enabled) {
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+ link.href = link.title = urlNullRemoved;
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+ } else {
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+ link.href = "";
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+ link.title = `Disabled: ${urlNullRemoved}`;
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+
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+ link.onclick = () => {
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+ return false;
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+ };
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+ }
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+
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+ let targetStr = "";
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+
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+ switch (target) {
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+ case LinkTarget.NONE:
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+ break;
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+
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+ case LinkTarget.SELF:
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+ targetStr = "_self";
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+ break;
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+
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+ case LinkTarget.BLANK:
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+ targetStr = "_blank";
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+ break;
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+
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+ case LinkTarget.PARENT:
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+ targetStr = "_parent";
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+ break;
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+
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+ case LinkTarget.TOP:
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+ targetStr = "_top";
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+ break;
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+ }
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+
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+ link.target = targetStr;
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+ link.rel = typeof rel === "string" ? rel : DEFAULT_LINK_REL;
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+}
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+
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+function isDataScheme(url) {
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+ const ii = url.length;
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+ let i = 0;
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+
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+ while (i < ii && url[i].trim() === "") {
|
|
|
+ i++;
|
|
|
+ }
|
|
|
+
|
|
|
+ return url.substring(i, i + 5).toLowerCase() === "data:";
|
|
|
+}
|
|
|
+
|
|
|
+function isPdfFile(filename) {
|
|
|
+ return typeof filename === "string" && /\.pdf$/i.test(filename);
|
|
|
+}
|
|
|
+
|
|
|
+function getFilenameFromUrl(url) {
|
|
|
+ const anchor = url.indexOf("#");
|
|
|
+ const query = url.indexOf("?");
|
|
|
+ const end = Math.min(anchor > 0 ? anchor : url.length, query > 0 ? query : url.length);
|
|
|
+ return url.substring(url.lastIndexOf("/", end) + 1, end);
|
|
|
+}
|
|
|
+
|
|
|
+function getPdfFilenameFromUrl(url, defaultFilename = "document.pdf") {
|
|
|
+ if (typeof url !== "string") {
|
|
|
+ return defaultFilename;
|
|
|
+ }
|
|
|
+
|
|
|
+ if (isDataScheme(url)) {
|
|
|
+ (0, _util.warn)('getPdfFilenameFromUrl: ignore "data:"-URL for performance reasons.');
|
|
|
+ return defaultFilename;
|
|
|
+ }
|
|
|
+
|
|
|
+ const reURI = /^(?:(?:[^:]+:)?\/\/[^/]+)?([^?#]*)(\?[^#]*)?(#.*)?$/;
|
|
|
+ const reFilename = /[^/?#=]+\.pdf\b(?!.*\.pdf\b)/i;
|
|
|
+ const splitURI = reURI.exec(url);
|
|
|
+ let suggestedFilename = reFilename.exec(splitURI[1]) || reFilename.exec(splitURI[2]) || reFilename.exec(splitURI[3]);
|
|
|
+
|
|
|
+ if (suggestedFilename) {
|
|
|
+ suggestedFilename = suggestedFilename[0];
|
|
|
+
|
|
|
+ if (suggestedFilename.includes("%")) {
|
|
|
+ try {
|
|
|
+ suggestedFilename = reFilename.exec(decodeURIComponent(suggestedFilename))[0];
|
|
|
+ } catch (ex) {}
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ return suggestedFilename || defaultFilename;
|
|
|
+}
|
|
|
+
|
|
|
+class StatTimer {
|
|
|
+ constructor() {
|
|
|
+ this.started = Object.create(null);
|
|
|
+ this.times = [];
|
|
|
+ }
|
|
|
+
|
|
|
+ time(name) {
|
|
|
+ if (name in this.started) {
|
|
|
+ (0, _util.warn)(`Timer is already running for ${name}`);
|
|
|
+ }
|
|
|
+
|
|
|
+ this.started[name] = Date.now();
|
|
|
+ }
|
|
|
+
|
|
|
+ timeEnd(name) {
|
|
|
+ if (!(name in this.started)) {
|
|
|
+ (0, _util.warn)(`Timer has not been started for ${name}`);
|
|
|
+ }
|
|
|
+
|
|
|
+ this.times.push({
|
|
|
+ name,
|
|
|
+ start: this.started[name],
|
|
|
+ end: Date.now()
|
|
|
+ });
|
|
|
+ delete this.started[name];
|
|
|
+ }
|
|
|
+
|
|
|
+ toString() {
|
|
|
+ const outBuf = [];
|
|
|
+ let longest = 0;
|
|
|
+
|
|
|
+ for (const time of this.times) {
|
|
|
+ const name = time.name;
|
|
|
+
|
|
|
+ if (name.length > longest) {
|
|
|
+ longest = name.length;
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ for (const time of this.times) {
|
|
|
+ const duration = time.end - time.start;
|
|
|
+ outBuf.push(`${time.name.padEnd(longest)} ${duration}ms\n`);
|
|
|
+ }
|
|
|
+
|
|
|
+ return outBuf.join("");
|
|
|
+ }
|
|
|
+
|
|
|
+}
|
|
|
+
|
|
|
+exports.StatTimer = StatTimer;
|
|
|
+
|
|
|
+function isFetchSupported() {
|
|
|
+ return typeof fetch !== "undefined" && typeof Response !== "undefined" && "body" in Response.prototype && typeof ReadableStream !== "undefined";
|
|
|
+}
|
|
|
+
|
|
|
+function isValidFetchUrl(url, baseUrl) {
|
|
|
+ try {
|
|
|
+ const {
|
|
|
+ protocol
|
|
|
+ } = baseUrl ? new URL(url, baseUrl) : new URL(url);
|
|
|
+ return protocol === "http:" || protocol === "https:";
|
|
|
+ } catch (ex) {
|
|
|
+ return false;
|
|
|
+ }
|
|
|
+}
|
|
|
+
|
|
|
+function loadScript(src, removeScriptElement = false) {
|
|
|
+ return new Promise((resolve, reject) => {
|
|
|
+ const script = document.createElement("script");
|
|
|
+ script.src = src;
|
|
|
+
|
|
|
+ script.onload = function (evt) {
|
|
|
+ if (removeScriptElement) {
|
|
|
+ script.remove();
|
|
|
+ }
|
|
|
+
|
|
|
+ resolve(evt);
|
|
|
+ };
|
|
|
+
|
|
|
+ script.onerror = function () {
|
|
|
+ reject(new Error(`Cannot load script at: ${script.src}`));
|
|
|
+ };
|
|
|
+
|
|
|
+ (document.head || document.documentElement).appendChild(script);
|
|
|
+ });
|
|
|
+}
|
|
|
+
|
|
|
+function deprecated(details) {
|
|
|
+ console.log("Deprecated API usage: " + details);
|
|
|
+}
|
|
|
+
|
|
|
+let pdfDateStringRegex;
|
|
|
+
|
|
|
+class PDFDateString {
|
|
|
+ static toDateObject(input) {
|
|
|
+ if (!input || !(0, _util.isString)(input)) {
|
|
|
+ return null;
|
|
|
+ }
|
|
|
+
|
|
|
+ if (!pdfDateStringRegex) {
|
|
|
+ pdfDateStringRegex = new RegExp("^D:" + "(\\d{4})" + "(\\d{2})?" + "(\\d{2})?" + "(\\d{2})?" + "(\\d{2})?" + "(\\d{2})?" + "([Z|+|-])?" + "(\\d{2})?" + "'?" + "(\\d{2})?" + "'?");
|
|
|
+ }
|
|
|
+
|
|
|
+ const matches = pdfDateStringRegex.exec(input);
|
|
|
+
|
|
|
+ if (!matches) {
|
|
|
+ return null;
|
|
|
+ }
|
|
|
+
|
|
|
+ const year = parseInt(matches[1], 10);
|
|
|
+ let month = parseInt(matches[2], 10);
|
|
|
+ month = month >= 1 && month <= 12 ? month - 1 : 0;
|
|
|
+ let day = parseInt(matches[3], 10);
|
|
|
+ day = day >= 1 && day <= 31 ? day : 1;
|
|
|
+ let hour = parseInt(matches[4], 10);
|
|
|
+ hour = hour >= 0 && hour <= 23 ? hour : 0;
|
|
|
+ let minute = parseInt(matches[5], 10);
|
|
|
+ minute = minute >= 0 && minute <= 59 ? minute : 0;
|
|
|
+ let second = parseInt(matches[6], 10);
|
|
|
+ second = second >= 0 && second <= 59 ? second : 0;
|
|
|
+ const universalTimeRelation = matches[7] || "Z";
|
|
|
+ let offsetHour = parseInt(matches[8], 10);
|
|
|
+ offsetHour = offsetHour >= 0 && offsetHour <= 23 ? offsetHour : 0;
|
|
|
+ let offsetMinute = parseInt(matches[9], 10) || 0;
|
|
|
+ offsetMinute = offsetMinute >= 0 && offsetMinute <= 59 ? offsetMinute : 0;
|
|
|
+
|
|
|
+ if (universalTimeRelation === "-") {
|
|
|
+ hour += offsetHour;
|
|
|
+ minute += offsetMinute;
|
|
|
+ } else if (universalTimeRelation === "+") {
|
|
|
+ hour -= offsetHour;
|
|
|
+ minute -= offsetMinute;
|
|
|
+ }
|
|
|
+
|
|
|
+ return new Date(Date.UTC(year, month, day, hour, minute, second));
|
|
|
+ }
|
|
|
+
|
|
|
+}
|
|
|
+
|
|
|
+exports.PDFDateString = PDFDateString;
|
|
|
+
|
|
|
+/***/ }),
|
|
|
+/* 2 */
|
|
|
+/***/ ((__unused_webpack_module, exports, __w_pdfjs_require__) => {
|
|
|
+
|
|
|
+
|
|
|
+
|
|
|
+Object.defineProperty(exports, "__esModule", ({
|
|
|
+ value: true
|
|
|
+}));
|
|
|
+exports.arrayByteLength = arrayByteLength;
|
|
|
+exports.arraysToBytes = arraysToBytes;
|
|
|
+exports.assert = assert;
|
|
|
+exports.bytesToString = bytesToString;
|
|
|
+exports.createObjectURL = createObjectURL;
|
|
|
+exports.createPromiseCapability = createPromiseCapability;
|
|
|
+exports.createValidAbsoluteUrl = createValidAbsoluteUrl;
|
|
|
+exports.escapeString = escapeString;
|
|
|
+exports.getModificationDate = getModificationDate;
|
|
|
+exports.getVerbosityLevel = getVerbosityLevel;
|
|
|
+exports.info = info;
|
|
|
+exports.isArrayBuffer = isArrayBuffer;
|
|
|
+exports.isArrayEqual = isArrayEqual;
|
|
|
+exports.isAscii = isAscii;
|
|
|
+exports.isBool = isBool;
|
|
|
+exports.isNum = isNum;
|
|
|
+exports.isSameOrigin = isSameOrigin;
|
|
|
+exports.isString = isString;
|
|
|
+exports.objectFromMap = objectFromMap;
|
|
|
+exports.objectSize = objectSize;
|
|
|
+exports.removeNullCharacters = removeNullCharacters;
|
|
|
+exports.setVerbosityLevel = setVerbosityLevel;
|
|
|
+exports.shadow = shadow;
|
|
|
+exports.string32 = string32;
|
|
|
+exports.stringToBytes = stringToBytes;
|
|
|
+exports.stringToPDFString = stringToPDFString;
|
|
|
+exports.stringToUTF16BEString = stringToUTF16BEString;
|
|
|
+exports.stringToUTF8String = stringToUTF8String;
|
|
|
+exports.unreachable = unreachable;
|
|
|
+exports.utf8StringToString = utf8StringToString;
|
|
|
+exports.warn = warn;
|
|
|
+exports.VerbosityLevel = exports.Util = exports.UNSUPPORTED_FEATURES = exports.UnknownErrorException = exports.UnexpectedResponseException = exports.TextRenderingMode = exports.StreamType = exports.PermissionFlag = exports.PasswordResponses = exports.PasswordException = exports.PageActionEventType = exports.OPS = exports.MissingPDFException = exports.IsLittleEndianCached = exports.IsEvalSupportedCached = exports.InvalidPDFException = exports.ImageKind = exports.IDENTITY_MATRIX = exports.FormatError = exports.FontType = exports.FONT_IDENTITY_MATRIX = exports.DocumentActionEventType = exports.CMapCompressionType = exports.BaseException = exports.AnnotationType = exports.AnnotationStateModelType = exports.AnnotationReviewState = exports.AnnotationReplyType = exports.AnnotationMarkedState = exports.AnnotationFlag = exports.AnnotationFieldFlag = exports.AnnotationBorderStyleType = exports.AnnotationActionEventType = exports.AbortException = void 0;
|
|
|
+
|
|
|
+__w_pdfjs_require__(3);
|
|
|
+
|
|
|
+const IDENTITY_MATRIX = [1, 0, 0, 1, 0, 0];
|
|
|
+exports.IDENTITY_MATRIX = IDENTITY_MATRIX;
|
|
|
+const FONT_IDENTITY_MATRIX = [0.001, 0, 0, 0.001, 0, 0];
|
|
|
+exports.FONT_IDENTITY_MATRIX = FONT_IDENTITY_MATRIX;
|
|
|
+const PermissionFlag = {
|
|
|
+ PRINT: 0x04,
|
|
|
+ MODIFY_CONTENTS: 0x08,
|
|
|
+ COPY: 0x10,
|
|
|
+ MODIFY_ANNOTATIONS: 0x20,
|
|
|
+ FILL_INTERACTIVE_FORMS: 0x100,
|
|
|
+ COPY_FOR_ACCESSIBILITY: 0x200,
|
|
|
+ ASSEMBLE: 0x400,
|
|
|
+ PRINT_HIGH_QUALITY: 0x800
|
|
|
+};
|
|
|
+exports.PermissionFlag = PermissionFlag;
|
|
|
+const TextRenderingMode = {
|
|
|
+ FILL: 0,
|
|
|
+ STROKE: 1,
|
|
|
+ FILL_STROKE: 2,
|
|
|
+ INVISIBLE: 3,
|
|
|
+ FILL_ADD_TO_PATH: 4,
|
|
|
+ STROKE_ADD_TO_PATH: 5,
|
|
|
+ FILL_STROKE_ADD_TO_PATH: 6,
|
|
|
+ ADD_TO_PATH: 7,
|
|
|
+ FILL_STROKE_MASK: 3,
|
|
|
+ ADD_TO_PATH_FLAG: 4
|
|
|
+};
|
|
|
+exports.TextRenderingMode = TextRenderingMode;
|
|
|
+const ImageKind = {
|
|
|
+ GRAYSCALE_1BPP: 1,
|
|
|
+ RGB_24BPP: 2,
|
|
|
+ RGBA_32BPP: 3
|
|
|
+};
|
|
|
+exports.ImageKind = ImageKind;
|
|
|
+const AnnotationType = {
|
|
|
+ TEXT: 1,
|
|
|
+ LINK: 2,
|
|
|
+ FREETEXT: 3,
|
|
|
+ LINE: 4,
|
|
|
+ SQUARE: 5,
|
|
|
+ CIRCLE: 6,
|
|
|
+ POLYGON: 7,
|
|
|
+ POLYLINE: 8,
|
|
|
+ HIGHLIGHT: 9,
|
|
|
+ UNDERLINE: 10,
|
|
|
+ SQUIGGLY: 11,
|
|
|
+ STRIKEOUT: 12,
|
|
|
+ STAMP: 13,
|
|
|
+ CARET: 14,
|
|
|
+ INK: 15,
|
|
|
+ POPUP: 16,
|
|
|
+ FILEATTACHMENT: 17,
|
|
|
+ SOUND: 18,
|
|
|
+ MOVIE: 19,
|
|
|
+ WIDGET: 20,
|
|
|
+ SCREEN: 21,
|
|
|
+ PRINTERMARK: 22,
|
|
|
+ TRAPNET: 23,
|
|
|
+ WATERMARK: 24,
|
|
|
+ THREED: 25,
|
|
|
+ REDACT: 26
|
|
|
+};
|
|
|
+exports.AnnotationType = AnnotationType;
|
|
|
+const AnnotationStateModelType = {
|
|
|
+ MARKED: "Marked",
|
|
|
+ REVIEW: "Review"
|
|
|
+};
|
|
|
+exports.AnnotationStateModelType = AnnotationStateModelType;
|
|
|
+const AnnotationMarkedState = {
|
|
|
+ MARKED: "Marked",
|
|
|
+ UNMARKED: "Unmarked"
|
|
|
+};
|
|
|
+exports.AnnotationMarkedState = AnnotationMarkedState;
|
|
|
+const AnnotationReviewState = {
|
|
|
+ ACCEPTED: "Accepted",
|
|
|
+ REJECTED: "Rejected",
|
|
|
+ CANCELLED: "Cancelled",
|
|
|
+ COMPLETED: "Completed",
|
|
|
+ NONE: "None"
|
|
|
+};
|
|
|
+exports.AnnotationReviewState = AnnotationReviewState;
|
|
|
+const AnnotationReplyType = {
|
|
|
+ GROUP: "Group",
|
|
|
+ REPLY: "R"
|
|
|
+};
|
|
|
+exports.AnnotationReplyType = AnnotationReplyType;
|
|
|
+const AnnotationFlag = {
|
|
|
+ INVISIBLE: 0x01,
|
|
|
+ HIDDEN: 0x02,
|
|
|
+ PRINT: 0x04,
|
|
|
+ NOZOOM: 0x08,
|
|
|
+ NOROTATE: 0x10,
|
|
|
+ NOVIEW: 0x20,
|
|
|
+ READONLY: 0x40,
|
|
|
+ LOCKED: 0x80,
|
|
|
+ TOGGLENOVIEW: 0x100,
|
|
|
+ LOCKEDCONTENTS: 0x200
|
|
|
+};
|
|
|
+exports.AnnotationFlag = AnnotationFlag;
|
|
|
+const AnnotationFieldFlag = {
|
|
|
+ READONLY: 0x0000001,
|
|
|
+ REQUIRED: 0x0000002,
|
|
|
+ NOEXPORT: 0x0000004,
|
|
|
+ MULTILINE: 0x0001000,
|
|
|
+ PASSWORD: 0x0002000,
|
|
|
+ NOTOGGLETOOFF: 0x0004000,
|
|
|
+ RADIO: 0x0008000,
|
|
|
+ PUSHBUTTON: 0x0010000,
|
|
|
+ COMBO: 0x0020000,
|
|
|
+ EDIT: 0x0040000,
|
|
|
+ SORT: 0x0080000,
|
|
|
+ FILESELECT: 0x0100000,
|
|
|
+ MULTISELECT: 0x0200000,
|
|
|
+ DONOTSPELLCHECK: 0x0400000,
|
|
|
+ DONOTSCROLL: 0x0800000,
|
|
|
+ COMB: 0x1000000,
|
|
|
+ RICHTEXT: 0x2000000,
|
|
|
+ RADIOSINUNISON: 0x2000000,
|
|
|
+ COMMITONSELCHANGE: 0x4000000
|
|
|
+};
|
|
|
+exports.AnnotationFieldFlag = AnnotationFieldFlag;
|
|
|
+const AnnotationBorderStyleType = {
|
|
|
+ SOLID: 1,
|
|
|
+ DASHED: 2,
|
|
|
+ BEVELED: 3,
|
|
|
+ INSET: 4,
|
|
|
+ UNDERLINE: 5
|
|
|
+};
|
|
|
+exports.AnnotationBorderStyleType = AnnotationBorderStyleType;
|
|
|
+const AnnotationActionEventType = {
|
|
|
+ E: "Mouse Enter",
|
|
|
+ X: "Mouse Exit",
|
|
|
+ D: "Mouse Down",
|
|
|
+ U: "Mouse Up",
|
|
|
+ Fo: "Focus",
|
|
|
+ Bl: "Blur",
|
|
|
+ PO: "PageOpen",
|
|
|
+ PC: "PageClose",
|
|
|
+ PV: "PageVisible",
|
|
|
+ PI: "PageInvisible",
|
|
|
+ K: "Keystroke",
|
|
|
+ F: "Format",
|
|
|
+ V: "Validate",
|
|
|
+ C: "Calculate"
|
|
|
+};
|
|
|
+exports.AnnotationActionEventType = AnnotationActionEventType;
|
|
|
+const DocumentActionEventType = {
|
|
|
+ WC: "WillClose",
|
|
|
+ WS: "WillSave",
|
|
|
+ DS: "DidSave",
|
|
|
+ WP: "WillPrint",
|
|
|
+ DP: "DidPrint"
|
|
|
+};
|
|
|
+exports.DocumentActionEventType = DocumentActionEventType;
|
|
|
+const PageActionEventType = {
|
|
|
+ O: "PageOpen",
|
|
|
+ C: "PageClose"
|
|
|
+};
|
|
|
+exports.PageActionEventType = PageActionEventType;
|
|
|
+const StreamType = {
|
|
|
+ UNKNOWN: "UNKNOWN",
|
|
|
+ FLATE: "FLATE",
|
|
|
+ LZW: "LZW",
|
|
|
+ DCT: "DCT",
|
|
|
+ JPX: "JPX",
|
|
|
+ JBIG: "JBIG",
|
|
|
+ A85: "A85",
|
|
|
+ AHX: "AHX",
|
|
|
+ CCF: "CCF",
|
|
|
+ RLX: "RLX"
|
|
|
+};
|
|
|
+exports.StreamType = StreamType;
|
|
|
+const FontType = {
|
|
|
+ UNKNOWN: "UNKNOWN",
|
|
|
+ TYPE1: "TYPE1",
|
|
|
+ TYPE1C: "TYPE1C",
|
|
|
+ CIDFONTTYPE0: "CIDFONTTYPE0",
|
|
|
+ CIDFONTTYPE0C: "CIDFONTTYPE0C",
|
|
|
+ TRUETYPE: "TRUETYPE",
|
|
|
+ CIDFONTTYPE2: "CIDFONTTYPE2",
|
|
|
+ TYPE3: "TYPE3",
|
|
|
+ OPENTYPE: "OPENTYPE",
|
|
|
+ TYPE0: "TYPE0",
|
|
|
+ MMTYPE1: "MMTYPE1"
|
|
|
+};
|
|
|
+exports.FontType = FontType;
|
|
|
+const VerbosityLevel = {
|
|
|
+ ERRORS: 0,
|
|
|
+ WARNINGS: 1,
|
|
|
+ INFOS: 5
|
|
|
+};
|
|
|
+exports.VerbosityLevel = VerbosityLevel;
|
|
|
+const CMapCompressionType = {
|
|
|
+ NONE: 0,
|
|
|
+ BINARY: 1,
|
|
|
+ STREAM: 2
|
|
|
+};
|
|
|
+exports.CMapCompressionType = CMapCompressionType;
|
|
|
+const OPS = {
|
|
|
+ dependency: 1,
|
|
|
+ setLineWidth: 2,
|
|
|
+ setLineCap: 3,
|
|
|
+ setLineJoin: 4,
|
|
|
+ setMiterLimit: 5,
|
|
|
+ setDash: 6,
|
|
|
+ setRenderingIntent: 7,
|
|
|
+ setFlatness: 8,
|
|
|
+ setGState: 9,
|
|
|
+ save: 10,
|
|
|
+ restore: 11,
|
|
|
+ transform: 12,
|
|
|
+ moveTo: 13,
|
|
|
+ lineTo: 14,
|
|
|
+ curveTo: 15,
|
|
|
+ curveTo2: 16,
|
|
|
+ curveTo3: 17,
|
|
|
+ closePath: 18,
|
|
|
+ rectangle: 19,
|
|
|
+ stroke: 20,
|
|
|
+ closeStroke: 21,
|
|
|
+ fill: 22,
|
|
|
+ eoFill: 23,
|
|
|
+ fillStroke: 24,
|
|
|
+ eoFillStroke: 25,
|
|
|
+ closeFillStroke: 26,
|
|
|
+ closeEOFillStroke: 27,
|
|
|
+ endPath: 28,
|
|
|
+ clip: 29,
|
|
|
+ eoClip: 30,
|
|
|
+ beginText: 31,
|
|
|
+ endText: 32,
|
|
|
+ setCharSpacing: 33,
|
|
|
+ setWordSpacing: 34,
|
|
|
+ setHScale: 35,
|
|
|
+ setLeading: 36,
|
|
|
+ setFont: 37,
|
|
|
+ setTextRenderingMode: 38,
|
|
|
+ setTextRise: 39,
|
|
|
+ moveText: 40,
|
|
|
+ setLeadingMoveText: 41,
|
|
|
+ setTextMatrix: 42,
|
|
|
+ nextLine: 43,
|
|
|
+ showText: 44,
|
|
|
+ showSpacedText: 45,
|
|
|
+ nextLineShowText: 46,
|
|
|
+ nextLineSetSpacingShowText: 47,
|
|
|
+ setCharWidth: 48,
|
|
|
+ setCharWidthAndBounds: 49,
|
|
|
+ setStrokeColorSpace: 50,
|
|
|
+ setFillColorSpace: 51,
|
|
|
+ setStrokeColor: 52,
|
|
|
+ setStrokeColorN: 53,
|
|
|
+ setFillColor: 54,
|
|
|
+ setFillColorN: 55,
|
|
|
+ setStrokeGray: 56,
|
|
|
+ setFillGray: 57,
|
|
|
+ setStrokeRGBColor: 58,
|
|
|
+ setFillRGBColor: 59,
|
|
|
+ setStrokeCMYKColor: 60,
|
|
|
+ setFillCMYKColor: 61,
|
|
|
+ shadingFill: 62,
|
|
|
+ beginInlineImage: 63,
|
|
|
+ beginImageData: 64,
|
|
|
+ endInlineImage: 65,
|
|
|
+ paintXObject: 66,
|
|
|
+ markPoint: 67,
|
|
|
+ markPointProps: 68,
|
|
|
+ beginMarkedContent: 69,
|
|
|
+ beginMarkedContentProps: 70,
|
|
|
+ endMarkedContent: 71,
|
|
|
+ beginCompat: 72,
|
|
|
+ endCompat: 73,
|
|
|
+ paintFormXObjectBegin: 74,
|
|
|
+ paintFormXObjectEnd: 75,
|
|
|
+ beginGroup: 76,
|
|
|
+ endGroup: 77,
|
|
|
+ beginAnnotations: 78,
|
|
|
+ endAnnotations: 79,
|
|
|
+ beginAnnotation: 80,
|
|
|
+ endAnnotation: 81,
|
|
|
+ paintJpegXObject: 82,
|
|
|
+ paintImageMaskXObject: 83,
|
|
|
+ paintImageMaskXObjectGroup: 84,
|
|
|
+ paintImageXObject: 85,
|
|
|
+ paintInlineImageXObject: 86,
|
|
|
+ paintInlineImageXObjectGroup: 87,
|
|
|
+ paintImageXObjectRepeat: 88,
|
|
|
+ paintImageMaskXObjectRepeat: 89,
|
|
|
+ paintSolidColorImageMask: 90,
|
|
|
+ constructPath: 91
|
|
|
+};
|
|
|
+exports.OPS = OPS;
|
|
|
+const UNSUPPORTED_FEATURES = {
|
|
|
+ unknown: "unknown",
|
|
|
+ forms: "forms",
|
|
|
+ javaScript: "javaScript",
|
|
|
+ signatures: "signatures",
|
|
|
+ smask: "smask",
|
|
|
+ shadingPattern: "shadingPattern",
|
|
|
+ font: "font",
|
|
|
+ errorTilingPattern: "errorTilingPattern",
|
|
|
+ errorExtGState: "errorExtGState",
|
|
|
+ errorXObject: "errorXObject",
|
|
|
+ errorFontLoadType3: "errorFontLoadType3",
|
|
|
+ errorFontState: "errorFontState",
|
|
|
+ errorFontMissing: "errorFontMissing",
|
|
|
+ errorFontTranslate: "errorFontTranslate",
|
|
|
+ errorColorSpace: "errorColorSpace",
|
|
|
+ errorOperatorList: "errorOperatorList",
|
|
|
+ errorFontToUnicode: "errorFontToUnicode",
|
|
|
+ errorFontLoadNative: "errorFontLoadNative",
|
|
|
+ errorFontBuildPath: "errorFontBuildPath",
|
|
|
+ errorFontGetPath: "errorFontGetPath",
|
|
|
+ errorMarkedContent: "errorMarkedContent"
|
|
|
+};
|
|
|
+exports.UNSUPPORTED_FEATURES = UNSUPPORTED_FEATURES;
|
|
|
+const PasswordResponses = {
|
|
|
+ NEED_PASSWORD: 1,
|
|
|
+ INCORRECT_PASSWORD: 2
|
|
|
+};
|
|
|
+exports.PasswordResponses = PasswordResponses;
|
|
|
+let verbosity = VerbosityLevel.WARNINGS;
|
|
|
+
|
|
|
+function setVerbosityLevel(level) {
|
|
|
+ if (Number.isInteger(level)) {
|
|
|
+ verbosity = level;
|
|
|
+ }
|
|
|
+}
|
|
|
+
|
|
|
+function getVerbosityLevel() {
|
|
|
+ return verbosity;
|
|
|
+}
|
|
|
+
|
|
|
+function info(msg) {
|
|
|
+ if (verbosity >= VerbosityLevel.INFOS) {
|
|
|
+ console.log(`Info: ${msg}`);
|
|
|
+ }
|
|
|
+}
|
|
|
+
|
|
|
+function warn(msg) {
|
|
|
+ if (verbosity >= VerbosityLevel.WARNINGS) {
|
|
|
+ console.log(`Warning: ${msg}`);
|
|
|
+ }
|
|
|
+}
|
|
|
+
|
|
|
+function unreachable(msg) {
|
|
|
+ throw new Error(msg);
|
|
|
+}
|
|
|
+
|
|
|
+function assert(cond, msg) {
|
|
|
+ if (!cond) {
|
|
|
+ unreachable(msg);
|
|
|
+ }
|
|
|
+}
|
|
|
+
|
|
|
+function isSameOrigin(baseUrl, otherUrl) {
|
|
|
+ let base;
|
|
|
+
|
|
|
+ try {
|
|
|
+ base = new URL(baseUrl);
|
|
|
+
|
|
|
+ if (!base.origin || base.origin === "null") {
|
|
|
+ return false;
|
|
|
+ }
|
|
|
+ } catch (e) {
|
|
|
+ return false;
|
|
|
+ }
|
|
|
+
|
|
|
+ const other = new URL(otherUrl, base);
|
|
|
+ return base.origin === other.origin;
|
|
|
+}
|
|
|
+
|
|
|
+function _isValidProtocol(url) {
|
|
|
+ if (!url) {
|
|
|
+ return false;
|
|
|
+ }
|
|
|
+
|
|
|
+ switch (url.protocol) {
|
|
|
+ case "http:":
|
|
|
+ case "https:":
|
|
|
+ case "ftp:":
|
|
|
+ case "mailto:":
|
|
|
+ case "tel:":
|
|
|
+ return true;
|
|
|
+
|
|
|
+ default:
|
|
|
+ return false;
|
|
|
+ }
|
|
|
+}
|
|
|
+
|
|
|
+function createValidAbsoluteUrl(url, baseUrl) {
|
|
|
+ if (!url) {
|
|
|
+ return null;
|
|
|
+ }
|
|
|
+
|
|
|
+ try {
|
|
|
+ const absoluteUrl = baseUrl ? new URL(url, baseUrl) : new URL(url);
|
|
|
+
|
|
|
+ if (_isValidProtocol(absoluteUrl)) {
|
|
|
+ return absoluteUrl;
|
|
|
+ }
|
|
|
+ } catch (ex) {}
|
|
|
+
|
|
|
+ return null;
|
|
|
+}
|
|
|
+
|
|
|
+function shadow(obj, prop, value) {
|
|
|
+ Object.defineProperty(obj, prop, {
|
|
|
+ value,
|
|
|
+ enumerable: true,
|
|
|
+ configurable: true,
|
|
|
+ writable: false
|
|
|
+ });
|
|
|
+ return value;
|
|
|
+}
|
|
|
+
|
|
|
+const BaseException = function BaseExceptionClosure() {
|
|
|
+ function BaseException(message) {
|
|
|
+ if (this.constructor === BaseException) {
|
|
|
+ unreachable("Cannot initialize BaseException.");
|
|
|
+ }
|
|
|
+
|
|
|
+ this.message = message;
|
|
|
+ this.name = this.constructor.name;
|
|
|
+ }
|
|
|
+
|
|
|
+ BaseException.prototype = new Error();
|
|
|
+ BaseException.constructor = BaseException;
|
|
|
+ return BaseException;
|
|
|
+}();
|
|
|
+
|
|
|
+exports.BaseException = BaseException;
|
|
|
+
|
|
|
+class PasswordException extends BaseException {
|
|
|
+ constructor(msg, code) {
|
|
|
+ super(msg);
|
|
|
+ this.code = code;
|
|
|
+ }
|
|
|
+
|
|
|
+}
|
|
|
+
|
|
|
+exports.PasswordException = PasswordException;
|
|
|
+
|
|
|
+class UnknownErrorException extends BaseException {
|
|
|
+ constructor(msg, details) {
|
|
|
+ super(msg);
|
|
|
+ this.details = details;
|
|
|
+ }
|
|
|
+
|
|
|
+}
|
|
|
+
|
|
|
+exports.UnknownErrorException = UnknownErrorException;
|
|
|
+
|
|
|
+class InvalidPDFException extends BaseException {}
|
|
|
+
|
|
|
+exports.InvalidPDFException = InvalidPDFException;
|
|
|
+
|
|
|
+class MissingPDFException extends BaseException {}
|
|
|
+
|
|
|
+exports.MissingPDFException = MissingPDFException;
|
|
|
+
|
|
|
+class UnexpectedResponseException extends BaseException {
|
|
|
+ constructor(msg, status) {
|
|
|
+ super(msg);
|
|
|
+ this.status = status;
|
|
|
+ }
|
|
|
+
|
|
|
+}
|
|
|
+
|
|
|
+exports.UnexpectedResponseException = UnexpectedResponseException;
|
|
|
+
|
|
|
+class FormatError extends BaseException {}
|
|
|
+
|
|
|
+exports.FormatError = FormatError;
|
|
|
+
|
|
|
+class AbortException extends BaseException {}
|
|
|
+
|
|
|
+exports.AbortException = AbortException;
|
|
|
+const NullCharactersRegExp = /\x00/g;
|
|
|
+
|
|
|
+function removeNullCharacters(str) {
|
|
|
+ if (typeof str !== "string") {
|
|
|
+ warn("The argument for removeNullCharacters must be a string.");
|
|
|
+ return str;
|
|
|
+ }
|
|
|
+
|
|
|
+ return str.replace(NullCharactersRegExp, "");
|
|
|
+}
|
|
|
+
|
|
|
+function bytesToString(bytes) {
|
|
|
+ assert(bytes !== null && typeof bytes === "object" && bytes.length !== undefined, "Invalid argument for bytesToString");
|
|
|
+ const length = bytes.length;
|
|
|
+ const MAX_ARGUMENT_COUNT = 8192;
|
|
|
+
|
|
|
+ if (length < MAX_ARGUMENT_COUNT) {
|
|
|
+ return String.fromCharCode.apply(null, bytes);
|
|
|
+ }
|
|
|
+
|
|
|
+ const strBuf = [];
|
|
|
+
|
|
|
+ for (let i = 0; i < length; i += MAX_ARGUMENT_COUNT) {
|
|
|
+ const chunkEnd = Math.min(i + MAX_ARGUMENT_COUNT, length);
|
|
|
+ const chunk = bytes.subarray(i, chunkEnd);
|
|
|
+ strBuf.push(String.fromCharCode.apply(null, chunk));
|
|
|
+ }
|
|
|
+
|
|
|
+ return strBuf.join("");
|
|
|
+}
|
|
|
+
|
|
|
+function stringToBytes(str) {
|
|
|
+ assert(typeof str === "string", "Invalid argument for stringToBytes");
|
|
|
+ const length = str.length;
|
|
|
+ const bytes = new Uint8Array(length);
|
|
|
+
|
|
|
+ for (let i = 0; i < length; ++i) {
|
|
|
+ bytes[i] = str.charCodeAt(i) & 0xff;
|
|
|
+ }
|
|
|
+
|
|
|
+ return bytes;
|
|
|
+}
|
|
|
+
|
|
|
+function arrayByteLength(arr) {
|
|
|
+ if (arr.length !== undefined) {
|
|
|
+ return arr.length;
|
|
|
+ }
|
|
|
+
|
|
|
+ assert(arr.byteLength !== undefined, "arrayByteLength - invalid argument.");
|
|
|
+ return arr.byteLength;
|
|
|
+}
|
|
|
+
|
|
|
+function arraysToBytes(arr) {
|
|
|
+ const length = arr.length;
|
|
|
+
|
|
|
+ if (length === 1 && arr[0] instanceof Uint8Array) {
|
|
|
+ return arr[0];
|
|
|
+ }
|
|
|
+
|
|
|
+ let resultLength = 0;
|
|
|
+
|
|
|
+ for (let i = 0; i < length; i++) {
|
|
|
+ resultLength += arrayByteLength(arr[i]);
|
|
|
+ }
|
|
|
+
|
|
|
+ let pos = 0;
|
|
|
+ const data = new Uint8Array(resultLength);
|
|
|
+
|
|
|
+ for (let i = 0; i < length; i++) {
|
|
|
+ let item = arr[i];
|
|
|
+
|
|
|
+ if (!(item instanceof Uint8Array)) {
|
|
|
+ if (typeof item === "string") {
|
|
|
+ item = stringToBytes(item);
|
|
|
+ } else {
|
|
|
+ item = new Uint8Array(item);
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ const itemLength = item.byteLength;
|
|
|
+ data.set(item, pos);
|
|
|
+ pos += itemLength;
|
|
|
+ }
|
|
|
+
|
|
|
+ return data;
|
|
|
+}
|
|
|
+
|
|
|
+function string32(value) {
|
|
|
+ return String.fromCharCode(value >> 24 & 0xff, value >> 16 & 0xff, value >> 8 & 0xff, value & 0xff);
|
|
|
+}
|
|
|
+
|
|
|
+function objectSize(obj) {
|
|
|
+ return Object.keys(obj).length;
|
|
|
+}
|
|
|
+
|
|
|
+function objectFromMap(map) {
|
|
|
+ const obj = Object.create(null);
|
|
|
+
|
|
|
+ for (const [key, value] of map) {
|
|
|
+ obj[key] = value;
|
|
|
+ }
|
|
|
+
|
|
|
+ return obj;
|
|
|
+}
|
|
|
+
|
|
|
+function isLittleEndian() {
|
|
|
+ const buffer8 = new Uint8Array(4);
|
|
|
+ buffer8[0] = 1;
|
|
|
+ const view32 = new Uint32Array(buffer8.buffer, 0, 1);
|
|
|
+ return view32[0] === 1;
|
|
|
+}
|
|
|
+
|
|
|
+const IsLittleEndianCached = {
|
|
|
+ get value() {
|
|
|
+ return shadow(this, "value", isLittleEndian());
|
|
|
+ }
|
|
|
+
|
|
|
+};
|
|
|
+exports.IsLittleEndianCached = IsLittleEndianCached;
|
|
|
+
|
|
|
+function isEvalSupported() {
|
|
|
+ try {
|
|
|
+ new Function("");
|
|
|
+ return true;
|
|
|
+ } catch (e) {
|
|
|
+ return false;
|
|
|
+ }
|
|
|
+}
|
|
|
+
|
|
|
+const IsEvalSupportedCached = {
|
|
|
+ get value() {
|
|
|
+ return shadow(this, "value", isEvalSupported());
|
|
|
+ }
|
|
|
+
|
|
|
+};
|
|
|
+exports.IsEvalSupportedCached = IsEvalSupportedCached;
|
|
|
+const hexNumbers = [...Array(256).keys()].map(n => n.toString(16).padStart(2, "0"));
|
|
|
+
|
|
|
+class Util {
|
|
|
+ static makeHexColor(r, g, b) {
|
|
|
+ return `#${hexNumbers[r]}${hexNumbers[g]}${hexNumbers[b]}`;
|
|
|
+ }
|
|
|
+
|
|
|
+ static transform(m1, m2) {
|
|
|
+ return [m1[0] * m2[0] + m1[2] * m2[1], m1[1] * m2[0] + m1[3] * m2[1], m1[0] * m2[2] + m1[2] * m2[3], m1[1] * m2[2] + m1[3] * m2[3], m1[0] * m2[4] + m1[2] * m2[5] + m1[4], m1[1] * m2[4] + m1[3] * m2[5] + m1[5]];
|
|
|
+ }
|
|
|
+
|
|
|
+ static applyTransform(p, m) {
|
|
|
+ const xt = p[0] * m[0] + p[1] * m[2] + m[4];
|
|
|
+ const yt = p[0] * m[1] + p[1] * m[3] + m[5];
|
|
|
+ return [xt, yt];
|
|
|
+ }
|
|
|
+
|
|
|
+ static applyInverseTransform(p, m) {
|
|
|
+ const d = m[0] * m[3] - m[1] * m[2];
|
|
|
+ const xt = (p[0] * m[3] - p[1] * m[2] + m[2] * m[5] - m[4] * m[3]) / d;
|
|
|
+ const yt = (-p[0] * m[1] + p[1] * m[0] + m[4] * m[1] - m[5] * m[0]) / d;
|
|
|
+ return [xt, yt];
|
|
|
+ }
|
|
|
+
|
|
|
+ static getAxialAlignedBoundingBox(r, m) {
|
|
|
+ const p1 = Util.applyTransform(r, m);
|
|
|
+ const p2 = Util.applyTransform(r.slice(2, 4), m);
|
|
|
+ const p3 = Util.applyTransform([r[0], r[3]], m);
|
|
|
+ const p4 = Util.applyTransform([r[2], r[1]], m);
|
|
|
+ return [Math.min(p1[0], p2[0], p3[0], p4[0]), Math.min(p1[1], p2[1], p3[1], p4[1]), Math.max(p1[0], p2[0], p3[0], p4[0]), Math.max(p1[1], p2[1], p3[1], p4[1])];
|
|
|
+ }
|
|
|
+
|
|
|
+ static inverseTransform(m) {
|
|
|
+ const d = m[0] * m[3] - m[1] * m[2];
|
|
|
+ return [m[3] / d, -m[1] / d, -m[2] / d, m[0] / d, (m[2] * m[5] - m[4] * m[3]) / d, (m[4] * m[1] - m[5] * m[0]) / d];
|
|
|
+ }
|
|
|
+
|
|
|
+ static apply3dTransform(m, v) {
|
|
|
+ return [m[0] * v[0] + m[1] * v[1] + m[2] * v[2], m[3] * v[0] + m[4] * v[1] + m[5] * v[2], m[6] * v[0] + m[7] * v[1] + m[8] * v[2]];
|
|
|
+ }
|
|
|
+
|
|
|
+ static singularValueDecompose2dScale(m) {
|
|
|
+ const transpose = [m[0], m[2], m[1], m[3]];
|
|
|
+ const a = m[0] * transpose[0] + m[1] * transpose[2];
|
|
|
+ const b = m[0] * transpose[1] + m[1] * transpose[3];
|
|
|
+ const c = m[2] * transpose[0] + m[3] * transpose[2];
|
|
|
+ const d = m[2] * transpose[1] + m[3] * transpose[3];
|
|
|
+ const first = (a + d) / 2;
|
|
|
+ const second = Math.sqrt((a + d) ** 2 - 4 * (a * d - c * b)) / 2;
|
|
|
+ const sx = first + second || 1;
|
|
|
+ const sy = first - second || 1;
|
|
|
+ return [Math.sqrt(sx), Math.sqrt(sy)];
|
|
|
+ }
|
|
|
+
|
|
|
+ static normalizeRect(rect) {
|
|
|
+ const r = rect.slice(0);
|
|
|
+
|
|
|
+ if (rect[0] > rect[2]) {
|
|
|
+ r[0] = rect[2];
|
|
|
+ r[2] = rect[0];
|
|
|
+ }
|
|
|
+
|
|
|
+ if (rect[1] > rect[3]) {
|
|
|
+ r[1] = rect[3];
|
|
|
+ r[3] = rect[1];
|
|
|
+ }
|
|
|
+
|
|
|
+ return r;
|
|
|
+ }
|
|
|
+
|
|
|
+ static intersect(rect1, rect2) {
|
|
|
+ function compare(a, b) {
|
|
|
+ return a - b;
|
|
|
+ }
|
|
|
+
|
|
|
+ const orderedX = [rect1[0], rect1[2], rect2[0], rect2[2]].sort(compare);
|
|
|
+ const orderedY = [rect1[1], rect1[3], rect2[1], rect2[3]].sort(compare);
|
|
|
+ const result = [];
|
|
|
+ rect1 = Util.normalizeRect(rect1);
|
|
|
+ rect2 = Util.normalizeRect(rect2);
|
|
|
+
|
|
|
+ if (orderedX[0] === rect1[0] && orderedX[1] === rect2[0] || orderedX[0] === rect2[0] && orderedX[1] === rect1[0]) {
|
|
|
+ result[0] = orderedX[1];
|
|
|
+ result[2] = orderedX[2];
|
|
|
+ } else {
|
|
|
+ return null;
|
|
|
+ }
|
|
|
+
|
|
|
+ if (orderedY[0] === rect1[1] && orderedY[1] === rect2[1] || orderedY[0] === rect2[1] && orderedY[1] === rect1[1]) {
|
|
|
+ result[1] = orderedY[1];
|
|
|
+ result[3] = orderedY[2];
|
|
|
+ } else {
|
|
|
+ return null;
|
|
|
+ }
|
|
|
+
|
|
|
+ return result;
|
|
|
+ }
|
|
|
+
|
|
|
+}
|
|
|
+
|
|
|
+exports.Util = Util;
|
|
|
+const PDFStringTranslateTable = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0x2d8, 0x2c7, 0x2c6, 0x2d9, 0x2dd, 0x2db, 0x2da, 0x2dc, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0x2022, 0x2020, 0x2021, 0x2026, 0x2014, 0x2013, 0x192, 0x2044, 0x2039, 0x203a, 0x2212, 0x2030, 0x201e, 0x201c, 0x201d, 0x2018, 0x2019, 0x201a, 0x2122, 0xfb01, 0xfb02, 0x141, 0x152, 0x160, 0x178, 0x17d, 0x131, 0x142, 0x153, 0x161, 0x17e, 0, 0x20ac];
|
|
|
+
|
|
|
+function stringToPDFString(str) {
|
|
|
+ const length = str.length,
|
|
|
+ strBuf = [];
|
|
|
+
|
|
|
+ if (str[0] === "\xFE" && str[1] === "\xFF") {
|
|
|
+ for (let i = 2; i < length; i += 2) {
|
|
|
+ strBuf.push(String.fromCharCode(str.charCodeAt(i) << 8 | str.charCodeAt(i + 1)));
|
|
|
+ }
|
|
|
+ } else if (str[0] === "\xFF" && str[1] === "\xFE") {
|
|
|
+ for (let i = 2; i < length; i += 2) {
|
|
|
+ strBuf.push(String.fromCharCode(str.charCodeAt(i + 1) << 8 | str.charCodeAt(i)));
|
|
|
+ }
|
|
|
+ } else {
|
|
|
+ for (let i = 0; i < length; ++i) {
|
|
|
+ const code = PDFStringTranslateTable[str.charCodeAt(i)];
|
|
|
+ strBuf.push(code ? String.fromCharCode(code) : str.charAt(i));
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ return strBuf.join("");
|
|
|
+}
|
|
|
+
|
|
|
+function escapeString(str) {
|
|
|
+ return str.replace(/([()\\\n\r])/g, match => {
|
|
|
+ if (match === "\n") {
|
|
|
+ return "\\n";
|
|
|
+ } else if (match === "\r") {
|
|
|
+ return "\\r";
|
|
|
+ }
|
|
|
+
|
|
|
+ return `\\${match}`;
|
|
|
+ });
|
|
|
+}
|
|
|
+
|
|
|
+function isAscii(str) {
|
|
|
+ return /^[\x00-\x7F]*$/.test(str);
|
|
|
+}
|
|
|
+
|
|
|
+function stringToUTF16BEString(str) {
|
|
|
+ const buf = ["\xFE\xFF"];
|
|
|
+
|
|
|
+ for (let i = 0, ii = str.length; i < ii; i++) {
|
|
|
+ const char = str.charCodeAt(i);
|
|
|
+ buf.push(String.fromCharCode(char >> 8 & 0xff), String.fromCharCode(char & 0xff));
|
|
|
+ }
|
|
|
+
|
|
|
+ return buf.join("");
|
|
|
+}
|
|
|
+
|
|
|
+function stringToUTF8String(str) {
|
|
|
+ return decodeURIComponent(escape(str));
|
|
|
+}
|
|
|
+
|
|
|
+function utf8StringToString(str) {
|
|
|
+ return unescape(encodeURIComponent(str));
|
|
|
+}
|
|
|
+
|
|
|
+function isBool(v) {
|
|
|
+ return typeof v === "boolean";
|
|
|
+}
|
|
|
+
|
|
|
+function isNum(v) {
|
|
|
+ return typeof v === "number";
|
|
|
+}
|
|
|
+
|
|
|
+function isString(v) {
|
|
|
+ return typeof v === "string";
|
|
|
+}
|
|
|
+
|
|
|
+function isArrayBuffer(v) {
|
|
|
+ return typeof v === "object" && v !== null && v.byteLength !== undefined;
|
|
|
+}
|
|
|
+
|
|
|
+function isArrayEqual(arr1, arr2) {
|
|
|
+ if (arr1.length !== arr2.length) {
|
|
|
+ return false;
|
|
|
+ }
|
|
|
+
|
|
|
+ for (let i = 0, ii = arr1.length; i < ii; i++) {
|
|
|
+ if (arr1[i] !== arr2[i]) {
|
|
|
+ return false;
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ return true;
|
|
|
+}
|
|
|
+
|
|
|
+function getModificationDate(date = new Date()) {
|
|
|
+ const buffer = [date.getUTCFullYear().toString(), (date.getUTCMonth() + 1).toString().padStart(2, "0"), date.getUTCDate().toString().padStart(2, "0"), date.getUTCHours().toString().padStart(2, "0"), date.getUTCMinutes().toString().padStart(2, "0"), date.getUTCSeconds().toString().padStart(2, "0")];
|
|
|
+ return buffer.join("");
|
|
|
+}
|
|
|
+
|
|
|
+function createPromiseCapability() {
|
|
|
+ const capability = Object.create(null);
|
|
|
+ let isSettled = false;
|
|
|
+ Object.defineProperty(capability, "settled", {
|
|
|
+ get() {
|
|
|
+ return isSettled;
|
|
|
+ }
|
|
|
+
|
|
|
+ });
|
|
|
+ capability.promise = new Promise(function (resolve, reject) {
|
|
|
+ capability.resolve = function (data) {
|
|
|
+ isSettled = true;
|
|
|
+ resolve(data);
|
|
|
+ };
|
|
|
+
|
|
|
+ capability.reject = function (reason) {
|
|
|
+ isSettled = true;
|
|
|
+ reject(reason);
|
|
|
+ };
|
|
|
+ });
|
|
|
+ return capability;
|
|
|
+}
|
|
|
+
|
|
|
+function createObjectURL(data, contentType = "", forceDataSchema = false) {
|
|
|
+ if (URL.createObjectURL && !forceDataSchema) {
|
|
|
+ return URL.createObjectURL(new Blob([data], {
|
|
|
+ type: contentType
|
|
|
+ }));
|
|
|
+ }
|
|
|
+
|
|
|
+ const digits = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=";
|
|
|
+ let buffer = `data:${contentType};base64,`;
|
|
|
+
|
|
|
+ for (let i = 0, ii = data.length; i < ii; i += 3) {
|
|
|
+ const b1 = data[i] & 0xff;
|
|
|
+ const b2 = data[i + 1] & 0xff;
|
|
|
+ const b3 = data[i + 2] & 0xff;
|
|
|
+ const d1 = b1 >> 2,
|
|
|
+ d2 = (b1 & 3) << 4 | b2 >> 4;
|
|
|
+ const d3 = i + 1 < ii ? (b2 & 0xf) << 2 | b3 >> 6 : 64;
|
|
|
+ const d4 = i + 2 < ii ? b3 & 0x3f : 64;
|
|
|
+ buffer += digits[d1] + digits[d2] + digits[d3] + digits[d4];
|
|
|
+ }
|
|
|
+
|
|
|
+ return buffer;
|
|
|
+}
|
|
|
+
|
|
|
+/***/ }),
|
|
|
+/* 3 */
|
|
|
+/***/ ((__unused_webpack_module, __unused_webpack_exports, __w_pdfjs_require__) => {
|
|
|
+
|
|
|
+
|
|
|
+
|
|
|
+var _is_node = __w_pdfjs_require__(4);
|
|
|
+
|
|
|
+;
|
|
|
+
|
|
|
+/***/ }),
|
|
|
+/* 4 */
|
|
|
+/***/ ((__unused_webpack_module, exports) => {
|
|
|
+
|
|
|
+
|
|
|
+
|
|
|
+Object.defineProperty(exports, "__esModule", ({
|
|
|
+ value: true
|
|
|
+}));
|
|
|
+exports.isNodeJS = void 0;
|
|
|
+const isNodeJS = typeof process === "object" && process + "" === "[object process]" && !process.versions.nw && !(process.versions.electron && process.type && process.type !== "browser");
|
|
|
+exports.isNodeJS = isNodeJS;
|
|
|
+
|
|
|
+/***/ }),
|
|
|
+/* 5 */
|
|
|
+/***/ ((__unused_webpack_module, exports, __w_pdfjs_require__) => {
|
|
|
+
|
|
|
+
|
|
|
+
|
|
|
+Object.defineProperty(exports, "__esModule", ({
|
|
|
+ value: true
|
|
|
+}));
|
|
|
+exports.getDocument = getDocument;
|
|
|
+exports.setPDFNetworkStreamFactory = setPDFNetworkStreamFactory;
|
|
|
+exports.version = exports.PDFWorker = exports.PDFPageProxy = exports.PDFDocumentProxy = exports.PDFDataRangeTransport = exports.LoopbackPort = exports.DefaultCMapReaderFactory = exports.DefaultCanvasFactory = exports.build = void 0;
|
|
|
+
|
|
|
+var _util = __w_pdfjs_require__(2);
|
|
|
+
|
|
|
+var _display_utils = __w_pdfjs_require__(1);
|
|
|
+
|
|
|
+var _font_loader = __w_pdfjs_require__(6);
|
|
|
+
|
|
|
+var _node_utils = __w_pdfjs_require__(7);
|
|
|
+
|
|
|
+var _annotation_storage = __w_pdfjs_require__(8);
|
|
|
+
|
|
|
+var _api_compatibility = __w_pdfjs_require__(9);
|
|
|
+
|
|
|
+var _canvas = __w_pdfjs_require__(10);
|
|
|
+
|
|
|
+var _worker_options = __w_pdfjs_require__(12);
|
|
|
+
|
|
|
+var _is_node = __w_pdfjs_require__(4);
|
|
|
+
|
|
|
+var _message_handler = __w_pdfjs_require__(13);
|
|
|
+
|
|
|
+var _metadata = __w_pdfjs_require__(14);
|
|
|
+
|
|
|
+var _optional_content_config = __w_pdfjs_require__(15);
|
|
|
+
|
|
|
+var _transport_stream = __w_pdfjs_require__(16);
|
|
|
+
|
|
|
+const DEFAULT_RANGE_CHUNK_SIZE = 65536;
|
|
|
+const RENDERING_CANCELLED_TIMEOUT = 100;
|
|
|
+const DefaultCanvasFactory = _is_node.isNodeJS ? _node_utils.NodeCanvasFactory : _display_utils.DOMCanvasFactory;
|
|
|
+exports.DefaultCanvasFactory = DefaultCanvasFactory;
|
|
|
+const DefaultCMapReaderFactory = _is_node.isNodeJS ? _node_utils.NodeCMapReaderFactory : _display_utils.DOMCMapReaderFactory;
|
|
|
+exports.DefaultCMapReaderFactory = DefaultCMapReaderFactory;
|
|
|
+let createPDFNetworkStream;
|
|
|
+
|
|
|
+function setPDFNetworkStreamFactory(pdfNetworkStreamFactory) {
|
|
|
+ createPDFNetworkStream = pdfNetworkStreamFactory;
|
|
|
+}
|
|
|
+
|
|
|
+function getDocument(src) {
|
|
|
+ const task = new PDFDocumentLoadingTask();
|
|
|
+ let source;
|
|
|
+
|
|
|
+ if (typeof src === "string" || src instanceof URL) {
|
|
|
+ source = {
|
|
|
+ url: src
|
|
|
+ };
|
|
|
+ } else if ((0, _util.isArrayBuffer)(src)) {
|
|
|
+ source = {
|
|
|
+ data: src
|
|
|
+ };
|
|
|
+ } else if (src instanceof PDFDataRangeTransport) {
|
|
|
+ source = {
|
|
|
+ range: src
|
|
|
+ };
|
|
|
+ } else {
|
|
|
+ if (typeof src !== "object") {
|
|
|
+ throw new Error("Invalid parameter in getDocument, " + "need either string, URL, Uint8Array, or parameter object.");
|
|
|
+ }
|
|
|
+
|
|
|
+ if (!src.url && !src.data && !src.range) {
|
|
|
+ throw new Error("Invalid parameter object: need either .data, .range or .url");
|
|
|
+ }
|
|
|
+
|
|
|
+ source = src;
|
|
|
+ }
|
|
|
+
|
|
|
+ const params = Object.create(null);
|
|
|
+ let rangeTransport = null,
|
|
|
+ worker = null;
|
|
|
+
|
|
|
+ for (const key in source) {
|
|
|
+ const value = source[key];
|
|
|
+
|
|
|
+ switch (key) {
|
|
|
+ case "url":
|
|
|
+ if (typeof window !== "undefined") {
|
|
|
+ try {
|
|
|
+ params[key] = new URL(value, window.location).href;
|
|
|
+ continue;
|
|
|
+ } catch (ex) {
|
|
|
+ (0, _util.warn)(`Cannot create valid URL: "${ex}".`);
|
|
|
+ }
|
|
|
+ } else if (typeof value === "string" || value instanceof URL) {
|
|
|
+ params[key] = value.toString();
|
|
|
+ continue;
|
|
|
+ }
|
|
|
+
|
|
|
+ throw new Error("Invalid PDF url data: " + "either string or URL-object is expected in the url property.");
|
|
|
+
|
|
|
+ case "range":
|
|
|
+ rangeTransport = value;
|
|
|
+ continue;
|
|
|
+
|
|
|
+ case "worker":
|
|
|
+ worker = value;
|
|
|
+ continue;
|
|
|
+
|
|
|
+ case "data":
|
|
|
+ if (_is_node.isNodeJS && typeof Buffer !== "undefined" && value instanceof Buffer) {
|
|
|
+ params[key] = new Uint8Array(value);
|
|
|
+ } else if (value instanceof Uint8Array) {
|
|
|
+ break;
|
|
|
+ } else if (typeof value === "string") {
|
|
|
+ params[key] = (0, _util.stringToBytes)(value);
|
|
|
+ } else if (typeof value === "object" && value !== null && !isNaN(value.length)) {
|
|
|
+ params[key] = new Uint8Array(value);
|
|
|
+ } else if ((0, _util.isArrayBuffer)(value)) {
|
|
|
+ params[key] = new Uint8Array(value);
|
|
|
+ } else {
|
|
|
+ throw new Error("Invalid PDF binary data: either typed array, " + "string, or array-like object is expected in the data property.");
|
|
|
+ }
|
|
|
+
|
|
|
+ continue;
|
|
|
+ }
|
|
|
+
|
|
|
+ params[key] = value;
|
|
|
+ }
|
|
|
+
|
|
|
+ params.rangeChunkSize = params.rangeChunkSize || DEFAULT_RANGE_CHUNK_SIZE;
|
|
|
+ params.CMapReaderFactory = params.CMapReaderFactory || DefaultCMapReaderFactory;
|
|
|
+ params.ignoreErrors = params.stopAtErrors !== true;
|
|
|
+ params.fontExtraProperties = params.fontExtraProperties === true;
|
|
|
+ params.pdfBug = params.pdfBug === true;
|
|
|
+ params.enableXfa = params.enableXfa === true;
|
|
|
+
|
|
|
+ if (typeof params.docBaseUrl !== "string" || (0, _display_utils.isDataScheme)(params.docBaseUrl)) {
|
|
|
+ params.docBaseUrl = null;
|
|
|
+ }
|
|
|
+
|
|
|
+ if (!Number.isInteger(params.maxImageSize)) {
|
|
|
+ params.maxImageSize = -1;
|
|
|
+ }
|
|
|
+
|
|
|
+ if (typeof params.isEvalSupported !== "boolean") {
|
|
|
+ params.isEvalSupported = true;
|
|
|
+ }
|
|
|
+
|
|
|
+ if (typeof params.disableFontFace !== "boolean") {
|
|
|
+ params.disableFontFace = _api_compatibility.apiCompatibilityParams.disableFontFace || false;
|
|
|
+ }
|
|
|
+
|
|
|
+ if (typeof params.ownerDocument === "undefined") {
|
|
|
+ params.ownerDocument = globalThis.document;
|
|
|
+ }
|
|
|
+
|
|
|
+ if (typeof params.disableRange !== "boolean") {
|
|
|
+ params.disableRange = false;
|
|
|
+ }
|
|
|
+
|
|
|
+ if (typeof params.disableStream !== "boolean") {
|
|
|
+ params.disableStream = false;
|
|
|
+ }
|
|
|
+
|
|
|
+ if (typeof params.disableAutoFetch !== "boolean") {
|
|
|
+ params.disableAutoFetch = false;
|
|
|
+ }
|
|
|
+
|
|
|
+ (0, _util.setVerbosityLevel)(params.verbosity);
|
|
|
+
|
|
|
+ if (!worker) {
|
|
|
+ const workerParams = {
|
|
|
+ verbosity: params.verbosity,
|
|
|
+ port: _worker_options.GlobalWorkerOptions.workerPort
|
|
|
+ };
|
|
|
+ worker = workerParams.port ? PDFWorker.fromPort(workerParams) : new PDFWorker(workerParams);
|
|
|
+ task._worker = worker;
|
|
|
+ }
|
|
|
+
|
|
|
+ const docId = task.docId;
|
|
|
+ worker.promise.then(function () {
|
|
|
+ if (task.destroyed) {
|
|
|
+ throw new Error("Loading aborted");
|
|
|
+ }
|
|
|
+
|
|
|
+ const workerIdPromise = _fetchDocument(worker, params, rangeTransport, docId);
|
|
|
+
|
|
|
+ const networkStreamPromise = new Promise(function (resolve) {
|
|
|
+ let networkStream;
|
|
|
+
|
|
|
+ if (rangeTransport) {
|
|
|
+ networkStream = new _transport_stream.PDFDataTransportStream({
|
|
|
+ length: params.length,
|
|
|
+ initialData: params.initialData,
|
|
|
+ progressiveDone: params.progressiveDone,
|
|
|
+ contentDispositionFilename: params.contentDispositionFilename,
|
|
|
+ disableRange: params.disableRange,
|
|
|
+ disableStream: params.disableStream
|
|
|
+ }, rangeTransport);
|
|
|
+ } else if (!params.data) {
|
|
|
+ networkStream = createPDFNetworkStream({
|
|
|
+ url: params.url,
|
|
|
+ length: params.length,
|
|
|
+ httpHeaders: params.httpHeaders,
|
|
|
+ withCredentials: params.withCredentials,
|
|
|
+ rangeChunkSize: params.rangeChunkSize,
|
|
|
+ disableRange: params.disableRange,
|
|
|
+ disableStream: params.disableStream
|
|
|
+ });
|
|
|
+ }
|
|
|
+
|
|
|
+ resolve(networkStream);
|
|
|
+ });
|
|
|
+ return Promise.all([workerIdPromise, networkStreamPromise]).then(function ([workerId, networkStream]) {
|
|
|
+ if (task.destroyed) {
|
|
|
+ throw new Error("Loading aborted");
|
|
|
+ }
|
|
|
+
|
|
|
+ const messageHandler = new _message_handler.MessageHandler(docId, workerId, worker.port);
|
|
|
+ messageHandler.postMessageTransfers = worker.postMessageTransfers;
|
|
|
+ const transport = new WorkerTransport(messageHandler, task, networkStream, params);
|
|
|
+ task._transport = transport;
|
|
|
+ messageHandler.send("Ready", null);
|
|
|
+ });
|
|
|
+ }).catch(task._capability.reject);
|
|
|
+ return task;
|
|
|
+}
|
|
|
+
|
|
|
+function _fetchDocument(worker, source, pdfDataRangeTransport, docId) {
|
|
|
+ if (worker.destroyed) {
|
|
|
+ return Promise.reject(new Error("Worker was destroyed"));
|
|
|
+ }
|
|
|
+
|
|
|
+ if (pdfDataRangeTransport) {
|
|
|
+ source.length = pdfDataRangeTransport.length;
|
|
|
+ source.initialData = pdfDataRangeTransport.initialData;
|
|
|
+ source.progressiveDone = pdfDataRangeTransport.progressiveDone;
|
|
|
+ source.contentDispositionFilename = pdfDataRangeTransport.contentDispositionFilename;
|
|
|
+ }
|
|
|
+
|
|
|
+ return worker.messageHandler.sendWithPromise("GetDocRequest", {
|
|
|
+ docId,
|
|
|
+ apiVersion: '2.9.359',
|
|
|
+ source: {
|
|
|
+ data: source.data,
|
|
|
+ url: source.url,
|
|
|
+ password: source.password,
|
|
|
+ disableAutoFetch: source.disableAutoFetch,
|
|
|
+ rangeChunkSize: source.rangeChunkSize,
|
|
|
+ length: source.length
|
|
|
+ },
|
|
|
+ maxImageSize: source.maxImageSize,
|
|
|
+ disableFontFace: source.disableFontFace,
|
|
|
+ postMessageTransfers: worker.postMessageTransfers,
|
|
|
+ docBaseUrl: source.docBaseUrl,
|
|
|
+ ignoreErrors: source.ignoreErrors,
|
|
|
+ isEvalSupported: source.isEvalSupported,
|
|
|
+ fontExtraProperties: source.fontExtraProperties,
|
|
|
+ enableXfa: source.enableXfa
|
|
|
+ }).then(function (workerId) {
|
|
|
+ if (worker.destroyed) {
|
|
|
+ throw new Error("Worker was destroyed");
|
|
|
+ }
|
|
|
+
|
|
|
+ return workerId;
|
|
|
+ });
|
|
|
+}
|
|
|
+
|
|
|
+const PDFDocumentLoadingTask = function PDFDocumentLoadingTaskClosure() {
|
|
|
+ let nextDocumentId = 0;
|
|
|
+
|
|
|
+ class PDFDocumentLoadingTask {
|
|
|
+ constructor() {
|
|
|
+ this._capability = (0, _util.createPromiseCapability)();
|
|
|
+ this._transport = null;
|
|
|
+ this._worker = null;
|
|
|
+ this.docId = "d" + nextDocumentId++;
|
|
|
+ this.destroyed = false;
|
|
|
+ this.onPassword = null;
|
|
|
+ this.onProgress = null;
|
|
|
+ this.onUnsupportedFeature = null;
|
|
|
+ }
|
|
|
+
|
|
|
+ get promise() {
|
|
|
+ return this._capability.promise;
|
|
|
+ }
|
|
|
+
|
|
|
+ destroy() {
|
|
|
+ this.destroyed = true;
|
|
|
+ const transportDestroyed = !this._transport ? Promise.resolve() : this._transport.destroy();
|
|
|
+ return transportDestroyed.then(() => {
|
|
|
+ this._transport = null;
|
|
|
+
|
|
|
+ if (this._worker) {
|
|
|
+ this._worker.destroy();
|
|
|
+
|
|
|
+ this._worker = null;
|
|
|
+ }
|
|
|
+ });
|
|
|
+ }
|
|
|
+
|
|
|
+ }
|
|
|
+
|
|
|
+ return PDFDocumentLoadingTask;
|
|
|
+}();
|
|
|
+
|
|
|
+class PDFDataRangeTransport {
|
|
|
+ constructor(length, initialData, progressiveDone = false, contentDispositionFilename = null) {
|
|
|
+ this.length = length;
|
|
|
+ this.initialData = initialData;
|
|
|
+ this.progressiveDone = progressiveDone;
|
|
|
+ this.contentDispositionFilename = contentDispositionFilename;
|
|
|
+ this._rangeListeners = [];
|
|
|
+ this._progressListeners = [];
|
|
|
+ this._progressiveReadListeners = [];
|
|
|
+ this._progressiveDoneListeners = [];
|
|
|
+ this._readyCapability = (0, _util.createPromiseCapability)();
|
|
|
+ }
|
|
|
+
|
|
|
+ addRangeListener(listener) {
|
|
|
+ this._rangeListeners.push(listener);
|
|
|
+ }
|
|
|
+
|
|
|
+ addProgressListener(listener) {
|
|
|
+ this._progressListeners.push(listener);
|
|
|
+ }
|
|
|
+
|
|
|
+ addProgressiveReadListener(listener) {
|
|
|
+ this._progressiveReadListeners.push(listener);
|
|
|
+ }
|
|
|
+
|
|
|
+ addProgressiveDoneListener(listener) {
|
|
|
+ this._progressiveDoneListeners.push(listener);
|
|
|
+ }
|
|
|
+
|
|
|
+ onDataRange(begin, chunk) {
|
|
|
+ for (const listener of this._rangeListeners) {
|
|
|
+ listener(begin, chunk);
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ onDataProgress(loaded, total) {
|
|
|
+ this._readyCapability.promise.then(() => {
|
|
|
+ for (const listener of this._progressListeners) {
|
|
|
+ listener(loaded, total);
|
|
|
+ }
|
|
|
+ });
|
|
|
+ }
|
|
|
+
|
|
|
+ onDataProgressiveRead(chunk) {
|
|
|
+ this._readyCapability.promise.then(() => {
|
|
|
+ for (const listener of this._progressiveReadListeners) {
|
|
|
+ listener(chunk);
|
|
|
+ }
|
|
|
+ });
|
|
|
+ }
|
|
|
+
|
|
|
+ onDataProgressiveDone() {
|
|
|
+ this._readyCapability.promise.then(() => {
|
|
|
+ for (const listener of this._progressiveDoneListeners) {
|
|
|
+ listener();
|
|
|
+ }
|
|
|
+ });
|
|
|
+ }
|
|
|
+
|
|
|
+ transportReady() {
|
|
|
+ this._readyCapability.resolve();
|
|
|
+ }
|
|
|
+
|
|
|
+ requestDataRange(begin, end) {
|
|
|
+ (0, _util.unreachable)("Abstract method PDFDataRangeTransport.requestDataRange");
|
|
|
+ }
|
|
|
+
|
|
|
+ abort() {}
|
|
|
+
|
|
|
+}
|
|
|
+
|
|
|
+exports.PDFDataRangeTransport = PDFDataRangeTransport;
|
|
|
+
|
|
|
+class PDFDocumentProxy {
|
|
|
+ constructor(pdfInfo, transport) {
|
|
|
+ this._pdfInfo = pdfInfo;
|
|
|
+ this._transport = transport;
|
|
|
+ }
|
|
|
+
|
|
|
+ get annotationStorage() {
|
|
|
+ return this._transport.annotationStorage;
|
|
|
+ }
|
|
|
+
|
|
|
+ get numPages() {
|
|
|
+ return this._pdfInfo.numPages;
|
|
|
+ }
|
|
|
+
|
|
|
+ get fingerprint() {
|
|
|
+ return this._pdfInfo.fingerprint;
|
|
|
+ }
|
|
|
+
|
|
|
+ get isPureXfa() {
|
|
|
+ return this._pdfInfo.isPureXfa;
|
|
|
+ }
|
|
|
+
|
|
|
+ getPage(pageNumber) {
|
|
|
+ return this._transport.getPage(pageNumber);
|
|
|
+ }
|
|
|
+
|
|
|
+ getPageIndex(ref) {
|
|
|
+ return this._transport.getPageIndex(ref);
|
|
|
+ }
|
|
|
+
|
|
|
+ getDestinations() {
|
|
|
+ return this._transport.getDestinations();
|
|
|
+ }
|
|
|
+
|
|
|
+ getDestination(id) {
|
|
|
+ return this._transport.getDestination(id);
|
|
|
+ }
|
|
|
+
|
|
|
+ getPageLabels() {
|
|
|
+ return this._transport.getPageLabels();
|
|
|
+ }
|
|
|
+
|
|
|
+ getPageLayout() {
|
|
|
+ return this._transport.getPageLayout();
|
|
|
+ }
|
|
|
+
|
|
|
+ getPageMode() {
|
|
|
+ return this._transport.getPageMode();
|
|
|
+ }
|
|
|
+
|
|
|
+ getViewerPreferences() {
|
|
|
+ return this._transport.getViewerPreferences();
|
|
|
+ }
|
|
|
+
|
|
|
+ getOpenAction() {
|
|
|
+ return this._transport.getOpenAction();
|
|
|
+ }
|
|
|
+
|
|
|
+ getAttachments() {
|
|
|
+ return this._transport.getAttachments();
|
|
|
+ }
|
|
|
+
|
|
|
+ getJavaScript() {
|
|
|
+ return this._transport.getJavaScript();
|
|
|
+ }
|
|
|
+
|
|
|
+ getJSActions() {
|
|
|
+ return this._transport.getDocJSActions();
|
|
|
+ }
|
|
|
+
|
|
|
+ getOutline() {
|
|
|
+ return this._transport.getOutline();
|
|
|
+ }
|
|
|
+
|
|
|
+ getOptionalContentConfig() {
|
|
|
+ return this._transport.getOptionalContentConfig();
|
|
|
+ }
|
|
|
+
|
|
|
+ getPermissions() {
|
|
|
+ return this._transport.getPermissions();
|
|
|
+ }
|
|
|
+
|
|
|
+ getMetadata() {
|
|
|
+ return this._transport.getMetadata();
|
|
|
+ }
|
|
|
+
|
|
|
+ getMarkInfo() {
|
|
|
+ return this._transport.getMarkInfo();
|
|
|
+ }
|
|
|
+
|
|
|
+ getData() {
|
|
|
+ return this._transport.getData();
|
|
|
+ }
|
|
|
+
|
|
|
+ getDownloadInfo() {
|
|
|
+ return this._transport.downloadInfoCapability.promise;
|
|
|
+ }
|
|
|
+
|
|
|
+ getStats() {
|
|
|
+ return this._transport.getStats();
|
|
|
+ }
|
|
|
+
|
|
|
+ cleanup(keepLoadedFonts = false) {
|
|
|
+ return this._transport.startCleanup(keepLoadedFonts || this.isPureXfa);
|
|
|
+ }
|
|
|
+
|
|
|
+ destroy() {
|
|
|
+ return this.loadingTask.destroy();
|
|
|
+ }
|
|
|
+
|
|
|
+ get loadingParams() {
|
|
|
+ return this._transport.loadingParams;
|
|
|
+ }
|
|
|
+
|
|
|
+ get loadingTask() {
|
|
|
+ return this._transport.loadingTask;
|
|
|
+ }
|
|
|
+
|
|
|
+ saveDocument() {
|
|
|
+ if (arguments.length > 0) {
|
|
|
+ (0, _display_utils.deprecated)("saveDocument no longer accepts any options.");
|
|
|
+ }
|
|
|
+
|
|
|
+ if (this._transport.annotationStorage.size <= 0) {
|
|
|
+ (0, _display_utils.deprecated)("saveDocument called while `annotationStorage` is empty, " + "please use the getData-method instead.");
|
|
|
+ }
|
|
|
+
|
|
|
+ return this._transport.saveDocument();
|
|
|
+ }
|
|
|
+
|
|
|
+ getFieldObjects() {
|
|
|
+ return this._transport.getFieldObjects();
|
|
|
+ }
|
|
|
+
|
|
|
+ hasJSActions() {
|
|
|
+ return this._transport.hasJSActions();
|
|
|
+ }
|
|
|
+
|
|
|
+ getCalculationOrderIds() {
|
|
|
+ return this._transport.getCalculationOrderIds();
|
|
|
+ }
|
|
|
+
|
|
|
+}
|
|
|
+
|
|
|
+exports.PDFDocumentProxy = PDFDocumentProxy;
|
|
|
+
|
|
|
+class PDFPageProxy {
|
|
|
+ constructor(pageIndex, pageInfo, transport, ownerDocument, pdfBug = false) {
|
|
|
+ this._pageIndex = pageIndex;
|
|
|
+ this._pageInfo = pageInfo;
|
|
|
+ this._ownerDocument = ownerDocument;
|
|
|
+ this._transport = transport;
|
|
|
+ this._stats = pdfBug ? new _display_utils.StatTimer() : null;
|
|
|
+ this._pdfBug = pdfBug;
|
|
|
+ this.commonObjs = transport.commonObjs;
|
|
|
+ this.objs = new PDFObjects();
|
|
|
+ this.cleanupAfterRender = false;
|
|
|
+ this.pendingCleanup = false;
|
|
|
+ this._intentStates = new Map();
|
|
|
+ this.destroyed = false;
|
|
|
+ }
|
|
|
+
|
|
|
+ get pageNumber() {
|
|
|
+ return this._pageIndex + 1;
|
|
|
+ }
|
|
|
+
|
|
|
+ get rotate() {
|
|
|
+ return this._pageInfo.rotate;
|
|
|
+ }
|
|
|
+
|
|
|
+ get ref() {
|
|
|
+ return this._pageInfo.ref;
|
|
|
+ }
|
|
|
+
|
|
|
+ get userUnit() {
|
|
|
+ return this._pageInfo.userUnit;
|
|
|
+ }
|
|
|
+
|
|
|
+ get view() {
|
|
|
+ return this._pageInfo.view;
|
|
|
+ }
|
|
|
+
|
|
|
+ getViewport({
|
|
|
+ scale,
|
|
|
+ rotation = this.rotate,
|
|
|
+ offsetX = 0,
|
|
|
+ offsetY = 0,
|
|
|
+ dontFlip = false
|
|
|
+ } = {}) {
|
|
|
+ return new _display_utils.PageViewport({
|
|
|
+ viewBox: this.view,
|
|
|
+ scale,
|
|
|
+ rotation,
|
|
|
+ offsetX,
|
|
|
+ offsetY,
|
|
|
+ dontFlip
|
|
|
+ });
|
|
|
+ }
|
|
|
+
|
|
|
+ getAnnotations({
|
|
|
+ intent = null
|
|
|
+ } = {}) {
|
|
|
+ if (!this._annotationsPromise || this._annotationsIntent !== intent) {
|
|
|
+ this._annotationsPromise = this._transport.getAnnotations(this._pageIndex, intent);
|
|
|
+ this._annotationsIntent = intent;
|
|
|
+ }
|
|
|
+
|
|
|
+ return this._annotationsPromise;
|
|
|
+ }
|
|
|
+
|
|
|
+ getJSActions() {
|
|
|
+ return this._jsActionsPromise || (this._jsActionsPromise = this._transport.getPageJSActions(this._pageIndex));
|
|
|
+ }
|
|
|
+
|
|
|
+ getXfa() {
|
|
|
+ return this._xfaPromise || (this._xfaPromise = this._transport.getPageXfa(this._pageIndex));
|
|
|
+ }
|
|
|
+
|
|
|
+ render({
|
|
|
+ canvasContext,
|
|
|
+ viewport,
|
|
|
+ intent = "display",
|
|
|
+ renderInteractiveForms = false,
|
|
|
+ transform = null,
|
|
|
+ imageLayer = null,
|
|
|
+ canvasFactory = null,
|
|
|
+ background = null,
|
|
|
+ includeAnnotationStorage = false,
|
|
|
+ optionalContentConfigPromise = null
|
|
|
+ }) {
|
|
|
+ var _intentState;
|
|
|
+
|
|
|
+ if (arguments[0]?.annotationStorage !== undefined) {
|
|
|
+ (0, _display_utils.deprecated)("render no longer accepts an `annotationStorage` option, " + "please use the `includeAnnotationStorage`-boolean instead.");
|
|
|
+ includeAnnotationStorage || (includeAnnotationStorage = !!arguments[0].annotationStorage);
|
|
|
+ }
|
|
|
+
|
|
|
+ if (this._stats) {
|
|
|
+ this._stats.time("Overall");
|
|
|
+ }
|
|
|
+
|
|
|
+ const renderingIntent = intent === "print" ? "print" : "display";
|
|
|
+ this.pendingCleanup = false;
|
|
|
+
|
|
|
+ if (!optionalContentConfigPromise) {
|
|
|
+ optionalContentConfigPromise = this._transport.getOptionalContentConfig();
|
|
|
+ }
|
|
|
+
|
|
|
+ let intentState = this._intentStates.get(renderingIntent);
|
|
|
+
|
|
|
+ if (!intentState) {
|
|
|
+ intentState = Object.create(null);
|
|
|
+
|
|
|
+ this._intentStates.set(renderingIntent, intentState);
|
|
|
+ }
|
|
|
+
|
|
|
+ if (intentState.streamReaderCancelTimeout) {
|
|
|
+ clearTimeout(intentState.streamReaderCancelTimeout);
|
|
|
+ intentState.streamReaderCancelTimeout = null;
|
|
|
+ }
|
|
|
+
|
|
|
+ const canvasFactoryInstance = canvasFactory || new DefaultCanvasFactory({
|
|
|
+ ownerDocument: this._ownerDocument
|
|
|
+ });
|
|
|
+ const annotationStorage = includeAnnotationStorage ? this._transport.annotationStorage.serializable : null;
|
|
|
+
|
|
|
+ if (!intentState.displayReadyCapability) {
|
|
|
+ intentState.displayReadyCapability = (0, _util.createPromiseCapability)();
|
|
|
+ intentState.operatorList = {
|
|
|
+ fnArray: [],
|
|
|
+ argsArray: [],
|
|
|
+ lastChunk: false
|
|
|
+ };
|
|
|
+
|
|
|
+ if (this._stats) {
|
|
|
+ this._stats.time("Page Request");
|
|
|
+ }
|
|
|
+
|
|
|
+ this._pumpOperatorList({
|
|
|
+ pageIndex: this._pageIndex,
|
|
|
+ intent: renderingIntent,
|
|
|
+ renderInteractiveForms: renderInteractiveForms === true,
|
|
|
+ annotationStorage
|
|
|
+ });
|
|
|
+ }
|
|
|
+
|
|
|
+ const complete = error => {
|
|
|
+ intentState.renderTasks.delete(internalRenderTask);
|
|
|
+
|
|
|
+ if (this.cleanupAfterRender || renderingIntent === "print") {
|
|
|
+ this.pendingCleanup = true;
|
|
|
+ }
|
|
|
+
|
|
|
+ this._tryCleanup();
|
|
|
+
|
|
|
+ if (error) {
|
|
|
+ internalRenderTask.capability.reject(error);
|
|
|
+
|
|
|
+ this._abortOperatorList({
|
|
|
+ intentState,
|
|
|
+ reason: error
|
|
|
+ });
|
|
|
+ } else {
|
|
|
+ internalRenderTask.capability.resolve();
|
|
|
+ }
|
|
|
+
|
|
|
+ if (this._stats) {
|
|
|
+ this._stats.timeEnd("Rendering");
|
|
|
+
|
|
|
+ this._stats.timeEnd("Overall");
|
|
|
+ }
|
|
|
+ };
|
|
|
+
|
|
|
+ const internalRenderTask = new InternalRenderTask({
|
|
|
+ callback: complete,
|
|
|
+ params: {
|
|
|
+ canvasContext,
|
|
|
+ viewport,
|
|
|
+ transform,
|
|
|
+ imageLayer,
|
|
|
+ background
|
|
|
+ },
|
|
|
+ objs: this.objs,
|
|
|
+ commonObjs: this.commonObjs,
|
|
|
+ operatorList: intentState.operatorList,
|
|
|
+ pageIndex: this._pageIndex,
|
|
|
+ canvasFactory: canvasFactoryInstance,
|
|
|
+ useRequestAnimationFrame: renderingIntent !== "print",
|
|
|
+ pdfBug: this._pdfBug
|
|
|
+ });
|
|
|
+ ((_intentState = intentState).renderTasks || (_intentState.renderTasks = new Set())).add(internalRenderTask);
|
|
|
+ const renderTask = internalRenderTask.task;
|
|
|
+ Promise.all([intentState.displayReadyCapability.promise, optionalContentConfigPromise]).then(([transparency, optionalContentConfig]) => {
|
|
|
+ if (this.pendingCleanup) {
|
|
|
+ complete();
|
|
|
+ return;
|
|
|
+ }
|
|
|
+
|
|
|
+ if (this._stats) {
|
|
|
+ this._stats.time("Rendering");
|
|
|
+ }
|
|
|
+
|
|
|
+ internalRenderTask.initializeGraphics({
|
|
|
+ transparency,
|
|
|
+ optionalContentConfig
|
|
|
+ });
|
|
|
+ internalRenderTask.operatorListChanged();
|
|
|
+ }).catch(complete);
|
|
|
+ return renderTask;
|
|
|
+ }
|
|
|
+
|
|
|
+ getOperatorList() {
|
|
|
+ function operatorListChanged() {
|
|
|
+ if (intentState.operatorList.lastChunk) {
|
|
|
+ intentState.opListReadCapability.resolve(intentState.operatorList);
|
|
|
+ intentState.renderTasks.delete(opListTask);
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ const renderingIntent = "oplist";
|
|
|
+
|
|
|
+ let intentState = this._intentStates.get(renderingIntent);
|
|
|
+
|
|
|
+ if (!intentState) {
|
|
|
+ intentState = Object.create(null);
|
|
|
+
|
|
|
+ this._intentStates.set(renderingIntent, intentState);
|
|
|
+ }
|
|
|
+
|
|
|
+ let opListTask;
|
|
|
+
|
|
|
+ if (!intentState.opListReadCapability) {
|
|
|
+ var _intentState2;
|
|
|
+
|
|
|
+ opListTask = Object.create(null);
|
|
|
+ opListTask.operatorListChanged = operatorListChanged;
|
|
|
+ intentState.opListReadCapability = (0, _util.createPromiseCapability)();
|
|
|
+ ((_intentState2 = intentState).renderTasks || (_intentState2.renderTasks = new Set())).add(opListTask);
|
|
|
+ intentState.operatorList = {
|
|
|
+ fnArray: [],
|
|
|
+ argsArray: [],
|
|
|
+ lastChunk: false
|
|
|
+ };
|
|
|
+
|
|
|
+ if (this._stats) {
|
|
|
+ this._stats.time("Page Request");
|
|
|
+ }
|
|
|
+
|
|
|
+ this._pumpOperatorList({
|
|
|
+ pageIndex: this._pageIndex,
|
|
|
+ intent: renderingIntent
|
|
|
+ });
|
|
|
+ }
|
|
|
+
|
|
|
+ return intentState.opListReadCapability.promise;
|
|
|
+ }
|
|
|
+
|
|
|
+ streamTextContent({
|
|
|
+ normalizeWhitespace = false,
|
|
|
+ disableCombineTextItems = false,
|
|
|
+ includeMarkedContent = false
|
|
|
+ } = {}) {
|
|
|
+ const TEXT_CONTENT_CHUNK_SIZE = 100;
|
|
|
+ return this._transport.messageHandler.sendWithStream("GetTextContent", {
|
|
|
+ pageIndex: this._pageIndex,
|
|
|
+ normalizeWhitespace: normalizeWhitespace === true,
|
|
|
+ combineTextItems: disableCombineTextItems !== true,
|
|
|
+ includeMarkedContent: includeMarkedContent === true
|
|
|
+ }, {
|
|
|
+ highWaterMark: TEXT_CONTENT_CHUNK_SIZE,
|
|
|
+
|
|
|
+ size(textContent) {
|
|
|
+ return textContent.items.length;
|
|
|
+ }
|
|
|
+
|
|
|
+ });
|
|
|
+ }
|
|
|
+
|
|
|
+ getTextContent(params = {}) {
|
|
|
+ const readableStream = this.streamTextContent(params);
|
|
|
+ return new Promise(function (resolve, reject) {
|
|
|
+ function pump() {
|
|
|
+ reader.read().then(function ({
|
|
|
+ value,
|
|
|
+ done
|
|
|
+ }) {
|
|
|
+ if (done) {
|
|
|
+ resolve(textContent);
|
|
|
+ return;
|
|
|
+ }
|
|
|
+
|
|
|
+ Object.assign(textContent.styles, value.styles);
|
|
|
+ textContent.items.push(...value.items);
|
|
|
+ pump();
|
|
|
+ }, reject);
|
|
|
+ }
|
|
|
+
|
|
|
+ const reader = readableStream.getReader();
|
|
|
+ const textContent = {
|
|
|
+ items: [],
|
|
|
+ styles: Object.create(null)
|
|
|
+ };
|
|
|
+ pump();
|
|
|
+ });
|
|
|
+ }
|
|
|
+
|
|
|
+ getStructTree() {
|
|
|
+ return this._structTreePromise || (this._structTreePromise = this._transport.getStructTree(this._pageIndex));
|
|
|
+ }
|
|
|
+
|
|
|
+ _destroy() {
|
|
|
+ this.destroyed = true;
|
|
|
+ this._transport.pageCache[this._pageIndex] = null;
|
|
|
+ const waitOn = [];
|
|
|
+
|
|
|
+ for (const [intent, intentState] of this._intentStates) {
|
|
|
+ this._abortOperatorList({
|
|
|
+ intentState,
|
|
|
+ reason: new Error("Page was destroyed."),
|
|
|
+ force: true
|
|
|
+ });
|
|
|
+
|
|
|
+ if (intent === "oplist") {
|
|
|
+ continue;
|
|
|
+ }
|
|
|
+
|
|
|
+ for (const internalRenderTask of intentState.renderTasks) {
|
|
|
+ waitOn.push(internalRenderTask.completed);
|
|
|
+ internalRenderTask.cancel();
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ this.objs.clear();
|
|
|
+ this._annotationsPromise = null;
|
|
|
+ this._jsActionsPromise = null;
|
|
|
+ this._xfaPromise = null;
|
|
|
+ this._structTreePromise = null;
|
|
|
+ this.pendingCleanup = false;
|
|
|
+ return Promise.all(waitOn);
|
|
|
+ }
|
|
|
+
|
|
|
+ cleanup(resetStats = false) {
|
|
|
+ this.pendingCleanup = true;
|
|
|
+ return this._tryCleanup(resetStats);
|
|
|
+ }
|
|
|
+
|
|
|
+ _tryCleanup(resetStats = false) {
|
|
|
+ if (!this.pendingCleanup) {
|
|
|
+ return false;
|
|
|
+ }
|
|
|
+
|
|
|
+ for (const {
|
|
|
+ renderTasks,
|
|
|
+ operatorList
|
|
|
+ } of this._intentStates.values()) {
|
|
|
+ if (renderTasks.size > 0 || !operatorList.lastChunk) {
|
|
|
+ return false;
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ this._intentStates.clear();
|
|
|
+
|
|
|
+ this.objs.clear();
|
|
|
+ this._annotationsPromise = null;
|
|
|
+ this._jsActionsPromise = null;
|
|
|
+ this._xfaPromise = null;
|
|
|
+ this._structTreePromise = null;
|
|
|
+
|
|
|
+ if (resetStats && this._stats) {
|
|
|
+ this._stats = new _display_utils.StatTimer();
|
|
|
+ }
|
|
|
+
|
|
|
+ this.pendingCleanup = false;
|
|
|
+ return true;
|
|
|
+ }
|
|
|
+
|
|
|
+ _startRenderPage(transparency, intent) {
|
|
|
+ const intentState = this._intentStates.get(intent);
|
|
|
+
|
|
|
+ if (!intentState) {
|
|
|
+ return;
|
|
|
+ }
|
|
|
+
|
|
|
+ if (this._stats) {
|
|
|
+ this._stats.timeEnd("Page Request");
|
|
|
+ }
|
|
|
+
|
|
|
+ if (intentState.displayReadyCapability) {
|
|
|
+ intentState.displayReadyCapability.resolve(transparency);
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ _renderPageChunk(operatorListChunk, intentState) {
|
|
|
+ for (let i = 0, ii = operatorListChunk.length; i < ii; i++) {
|
|
|
+ intentState.operatorList.fnArray.push(operatorListChunk.fnArray[i]);
|
|
|
+ intentState.operatorList.argsArray.push(operatorListChunk.argsArray[i]);
|
|
|
+ }
|
|
|
+
|
|
|
+ intentState.operatorList.lastChunk = operatorListChunk.lastChunk;
|
|
|
+
|
|
|
+ for (const internalRenderTask of intentState.renderTasks) {
|
|
|
+ internalRenderTask.operatorListChanged();
|
|
|
+ }
|
|
|
+
|
|
|
+ if (operatorListChunk.lastChunk) {
|
|
|
+ this._tryCleanup();
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ _pumpOperatorList(args) {
|
|
|
+ (0, _util.assert)(args.intent, 'PDFPageProxy._pumpOperatorList: Expected "intent" argument.');
|
|
|
+
|
|
|
+ const readableStream = this._transport.messageHandler.sendWithStream("GetOperatorList", args);
|
|
|
+
|
|
|
+ const reader = readableStream.getReader();
|
|
|
+
|
|
|
+ const intentState = this._intentStates.get(args.intent);
|
|
|
+
|
|
|
+ intentState.streamReader = reader;
|
|
|
+
|
|
|
+ const pump = () => {
|
|
|
+ reader.read().then(({
|
|
|
+ value,
|
|
|
+ done
|
|
|
+ }) => {
|
|
|
+ if (done) {
|
|
|
+ intentState.streamReader = null;
|
|
|
+ return;
|
|
|
+ }
|
|
|
+
|
|
|
+ if (this._transport.destroyed) {
|
|
|
+ return;
|
|
|
+ }
|
|
|
+
|
|
|
+ this._renderPageChunk(value, intentState);
|
|
|
+
|
|
|
+ pump();
|
|
|
+ }, reason => {
|
|
|
+ intentState.streamReader = null;
|
|
|
+
|
|
|
+ if (this._transport.destroyed) {
|
|
|
+ return;
|
|
|
+ }
|
|
|
+
|
|
|
+ if (intentState.operatorList) {
|
|
|
+ intentState.operatorList.lastChunk = true;
|
|
|
+
|
|
|
+ for (const internalRenderTask of intentState.renderTasks) {
|
|
|
+ internalRenderTask.operatorListChanged();
|
|
|
+ }
|
|
|
+
|
|
|
+ this._tryCleanup();
|
|
|
+ }
|
|
|
+
|
|
|
+ if (intentState.displayReadyCapability) {
|
|
|
+ intentState.displayReadyCapability.reject(reason);
|
|
|
+ } else if (intentState.opListReadCapability) {
|
|
|
+ intentState.opListReadCapability.reject(reason);
|
|
|
+ } else {
|
|
|
+ throw reason;
|
|
|
+ }
|
|
|
+ });
|
|
|
+ };
|
|
|
+
|
|
|
+ pump();
|
|
|
+ }
|
|
|
+
|
|
|
+ _abortOperatorList({
|
|
|
+ intentState,
|
|
|
+ reason,
|
|
|
+ force = false
|
|
|
+ }) {
|
|
|
+ (0, _util.assert)(reason instanceof Error || typeof reason === "object" && reason !== null, 'PDFPageProxy._abortOperatorList: Expected "reason" argument.');
|
|
|
+
|
|
|
+ if (!intentState.streamReader) {
|
|
|
+ return;
|
|
|
+ }
|
|
|
+
|
|
|
+ if (!force) {
|
|
|
+ if (intentState.renderTasks.size > 0) {
|
|
|
+ return;
|
|
|
+ }
|
|
|
+
|
|
|
+ if (reason instanceof _display_utils.RenderingCancelledException) {
|
|
|
+ intentState.streamReaderCancelTimeout = setTimeout(() => {
|
|
|
+ this._abortOperatorList({
|
|
|
+ intentState,
|
|
|
+ reason,
|
|
|
+ force: true
|
|
|
+ });
|
|
|
+
|
|
|
+ intentState.streamReaderCancelTimeout = null;
|
|
|
+ }, RENDERING_CANCELLED_TIMEOUT);
|
|
|
+ return;
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ intentState.streamReader.cancel(new _util.AbortException(reason?.message));
|
|
|
+ intentState.streamReader = null;
|
|
|
+
|
|
|
+ if (this._transport.destroyed) {
|
|
|
+ return;
|
|
|
+ }
|
|
|
+
|
|
|
+ for (const [intent, curIntentState] of this._intentStates) {
|
|
|
+ if (curIntentState === intentState) {
|
|
|
+ this._intentStates.delete(intent);
|
|
|
+
|
|
|
+ break;
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ this.cleanup();
|
|
|
+ }
|
|
|
+
|
|
|
+ get stats() {
|
|
|
+ return this._stats;
|
|
|
+ }
|
|
|
+
|
|
|
+}
|
|
|
+
|
|
|
+exports.PDFPageProxy = PDFPageProxy;
|
|
|
+
|
|
|
+class LoopbackPort {
|
|
|
+ constructor() {
|
|
|
+ this._listeners = [];
|
|
|
+ this._deferred = Promise.resolve(undefined);
|
|
|
+ }
|
|
|
+
|
|
|
+ postMessage(obj, transfers) {
|
|
|
+ function cloneValue(value) {
|
|
|
+ if (typeof value !== "object" || value === null) {
|
|
|
+ return value;
|
|
|
+ }
|
|
|
+
|
|
|
+ if (cloned.has(value)) {
|
|
|
+ return cloned.get(value);
|
|
|
+ }
|
|
|
+
|
|
|
+ let buffer, result;
|
|
|
+
|
|
|
+ if ((buffer = value.buffer) && (0, _util.isArrayBuffer)(buffer)) {
|
|
|
+ if (transfers?.includes(buffer)) {
|
|
|
+ result = new value.constructor(buffer, value.byteOffset, value.byteLength);
|
|
|
+ } else {
|
|
|
+ result = new value.constructor(value);
|
|
|
+ }
|
|
|
+
|
|
|
+ cloned.set(value, result);
|
|
|
+ return result;
|
|
|
+ }
|
|
|
+
|
|
|
+ if (value instanceof Map) {
|
|
|
+ result = new Map();
|
|
|
+ cloned.set(value, result);
|
|
|
+
|
|
|
+ for (const [key, val] of value) {
|
|
|
+ result.set(key, cloneValue(val));
|
|
|
+ }
|
|
|
+
|
|
|
+ return result;
|
|
|
+ }
|
|
|
+
|
|
|
+ if (value instanceof Set) {
|
|
|
+ result = new Set();
|
|
|
+ cloned.set(value, result);
|
|
|
+
|
|
|
+ for (const val of value) {
|
|
|
+ result.add(cloneValue(val));
|
|
|
+ }
|
|
|
+
|
|
|
+ return result;
|
|
|
+ }
|
|
|
+
|
|
|
+ if (value instanceof URL) {
|
|
|
+ throw new Error(`LoopbackPort.postMessage - cannot clone: ${value}`);
|
|
|
+ }
|
|
|
+
|
|
|
+ result = Array.isArray(value) ? [] : Object.create(null);
|
|
|
+ cloned.set(value, result);
|
|
|
+
|
|
|
+ for (const i in value) {
|
|
|
+ let desc,
|
|
|
+ p = value;
|
|
|
+
|
|
|
+ while (!(desc = Object.getOwnPropertyDescriptor(p, i))) {
|
|
|
+ p = Object.getPrototypeOf(p);
|
|
|
+ }
|
|
|
+
|
|
|
+ if (typeof desc.value === "undefined") {
|
|
|
+ continue;
|
|
|
+ }
|
|
|
+
|
|
|
+ if (typeof desc.value === "function") {
|
|
|
+ if (value.hasOwnProperty?.(i)) {
|
|
|
+ throw new Error(`LoopbackPort.postMessage - cannot clone: ${value[i]}`);
|
|
|
+ }
|
|
|
+
|
|
|
+ continue;
|
|
|
+ }
|
|
|
+
|
|
|
+ result[i] = cloneValue(desc.value);
|
|
|
+ }
|
|
|
+
|
|
|
+ return result;
|
|
|
+ }
|
|
|
+
|
|
|
+ const cloned = new WeakMap();
|
|
|
+ const event = {
|
|
|
+ data: cloneValue(obj)
|
|
|
+ };
|
|
|
+
|
|
|
+ this._deferred.then(() => {
|
|
|
+ for (const listener of this._listeners) {
|
|
|
+ listener.call(this, event);
|
|
|
+ }
|
|
|
+ });
|
|
|
+ }
|
|
|
+
|
|
|
+ addEventListener(name, listener) {
|
|
|
+ this._listeners.push(listener);
|
|
|
+ }
|
|
|
+
|
|
|
+ removeEventListener(name, listener) {
|
|
|
+ const i = this._listeners.indexOf(listener);
|
|
|
+
|
|
|
+ this._listeners.splice(i, 1);
|
|
|
+ }
|
|
|
+
|
|
|
+ terminate() {
|
|
|
+ this._listeners.length = 0;
|
|
|
+ }
|
|
|
+
|
|
|
+}
|
|
|
+
|
|
|
+exports.LoopbackPort = LoopbackPort;
|
|
|
+
|
|
|
+const PDFWorker = function PDFWorkerClosure() {
|
|
|
+ const pdfWorkerPorts = new WeakMap();
|
|
|
+ let isWorkerDisabled = false;
|
|
|
+ let fallbackWorkerSrc;
|
|
|
+ let nextFakeWorkerId = 0;
|
|
|
+ let fakeWorkerCapability;
|
|
|
+
|
|
|
+ if (_is_node.isNodeJS && typeof require === "function") {
|
|
|
+ isWorkerDisabled = true;
|
|
|
+ fallbackWorkerSrc = "./pdf.worker.js";
|
|
|
+ } else if (typeof document === "object" && "currentScript" in document) {
|
|
|
+ const pdfjsFilePath = document.currentScript?.src;
|
|
|
+
|
|
|
+ if (pdfjsFilePath) {
|
|
|
+ fallbackWorkerSrc = pdfjsFilePath.replace(/(\.(?:min\.)?js)(\?.*)?$/i, ".worker$1$2");
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ function getWorkerSrc() {
|
|
|
+ if (_worker_options.GlobalWorkerOptions.workerSrc) {
|
|
|
+ return _worker_options.GlobalWorkerOptions.workerSrc;
|
|
|
+ }
|
|
|
+
|
|
|
+ if (typeof fallbackWorkerSrc !== "undefined") {
|
|
|
+ if (!_is_node.isNodeJS) {
|
|
|
+ (0, _display_utils.deprecated)('No "GlobalWorkerOptions.workerSrc" specified.');
|
|
|
+ }
|
|
|
+
|
|
|
+ return fallbackWorkerSrc;
|
|
|
+ }
|
|
|
+
|
|
|
+ throw new Error('No "GlobalWorkerOptions.workerSrc" specified.');
|
|
|
+ }
|
|
|
+
|
|
|
+ function getMainThreadWorkerMessageHandler() {
|
|
|
+ let mainWorkerMessageHandler;
|
|
|
+
|
|
|
+ try {
|
|
|
+ mainWorkerMessageHandler = globalThis.pdfjsWorker?.WorkerMessageHandler;
|
|
|
+ } catch (ex) {}
|
|
|
+
|
|
|
+ return mainWorkerMessageHandler || null;
|
|
|
+ }
|
|
|
+
|
|
|
+ function setupFakeWorkerGlobal() {
|
|
|
+ if (fakeWorkerCapability) {
|
|
|
+ return fakeWorkerCapability.promise;
|
|
|
+ }
|
|
|
+
|
|
|
+ fakeWorkerCapability = (0, _util.createPromiseCapability)();
|
|
|
+
|
|
|
+ const loader = async function () {
|
|
|
+ const mainWorkerMessageHandler = getMainThreadWorkerMessageHandler();
|
|
|
+
|
|
|
+ if (mainWorkerMessageHandler) {
|
|
|
+ return mainWorkerMessageHandler;
|
|
|
+ }
|
|
|
+
|
|
|
+ if (_is_node.isNodeJS && typeof require === "function") {
|
|
|
+ const worker = eval("require")(getWorkerSrc());
|
|
|
+ return worker.WorkerMessageHandler;
|
|
|
+ }
|
|
|
+
|
|
|
+ await (0, _display_utils.loadScript)(getWorkerSrc());
|
|
|
+ return window.pdfjsWorker.WorkerMessageHandler;
|
|
|
+ };
|
|
|
+
|
|
|
+ loader().then(fakeWorkerCapability.resolve, fakeWorkerCapability.reject);
|
|
|
+ return fakeWorkerCapability.promise;
|
|
|
+ }
|
|
|
+
|
|
|
+ function createCDNWrapper(url) {
|
|
|
+ const wrapper = "importScripts('" + url + "');";
|
|
|
+ return URL.createObjectURL(new Blob([wrapper]));
|
|
|
+ }
|
|
|
+
|
|
|
+ class PDFWorker {
|
|
|
+ constructor({
|
|
|
+ name = null,
|
|
|
+ port = null,
|
|
|
+ verbosity = (0, _util.getVerbosityLevel)()
|
|
|
+ } = {}) {
|
|
|
+ if (port && pdfWorkerPorts.has(port)) {
|
|
|
+ throw new Error("Cannot use more than one PDFWorker per port");
|
|
|
+ }
|
|
|
+
|
|
|
+ this.name = name;
|
|
|
+ this.destroyed = false;
|
|
|
+ this.postMessageTransfers = true;
|
|
|
+ this.verbosity = verbosity;
|
|
|
+ this._readyCapability = (0, _util.createPromiseCapability)();
|
|
|
+ this._port = null;
|
|
|
+ this._webWorker = null;
|
|
|
+ this._messageHandler = null;
|
|
|
+
|
|
|
+ if (port) {
|
|
|
+ pdfWorkerPorts.set(port, this);
|
|
|
+
|
|
|
+ this._initializeFromPort(port);
|
|
|
+
|
|
|
+ return;
|
|
|
+ }
|
|
|
+
|
|
|
+ this._initialize();
|
|
|
+ }
|
|
|
+
|
|
|
+ get promise() {
|
|
|
+ return this._readyCapability.promise;
|
|
|
+ }
|
|
|
+
|
|
|
+ get port() {
|
|
|
+ return this._port;
|
|
|
+ }
|
|
|
+
|
|
|
+ get messageHandler() {
|
|
|
+ return this._messageHandler;
|
|
|
+ }
|
|
|
+
|
|
|
+ _initializeFromPort(port) {
|
|
|
+ this._port = port;
|
|
|
+ this._messageHandler = new _message_handler.MessageHandler("main", "worker", port);
|
|
|
+
|
|
|
+ this._messageHandler.on("ready", function () {});
|
|
|
+
|
|
|
+ this._readyCapability.resolve();
|
|
|
+ }
|
|
|
+
|
|
|
+ _initialize() {
|
|
|
+ if (typeof Worker !== "undefined" && !isWorkerDisabled && !getMainThreadWorkerMessageHandler()) {
|
|
|
+ let workerSrc = getWorkerSrc();
|
|
|
+
|
|
|
+ try {
|
|
|
+ if (!(0, _util.isSameOrigin)(window.location.href, workerSrc)) {
|
|
|
+ workerSrc = createCDNWrapper(new URL(workerSrc, window.location).href);
|
|
|
+ }
|
|
|
+
|
|
|
+ const worker = new Worker(workerSrc);
|
|
|
+ const messageHandler = new _message_handler.MessageHandler("main", "worker", worker);
|
|
|
+
|
|
|
+ const terminateEarly = () => {
|
|
|
+ worker.removeEventListener("error", onWorkerError);
|
|
|
+ messageHandler.destroy();
|
|
|
+ worker.terminate();
|
|
|
+
|
|
|
+ if (this.destroyed) {
|
|
|
+ this._readyCapability.reject(new Error("Worker was destroyed"));
|
|
|
+ } else {
|
|
|
+ this._setupFakeWorker();
|
|
|
+ }
|
|
|
+ };
|
|
|
+
|
|
|
+ const onWorkerError = () => {
|
|
|
+ if (!this._webWorker) {
|
|
|
+ terminateEarly();
|
|
|
+ }
|
|
|
+ };
|
|
|
+
|
|
|
+ worker.addEventListener("error", onWorkerError);
|
|
|
+ messageHandler.on("test", data => {
|
|
|
+ worker.removeEventListener("error", onWorkerError);
|
|
|
+
|
|
|
+ if (this.destroyed) {
|
|
|
+ terminateEarly();
|
|
|
+ return;
|
|
|
+ }
|
|
|
+
|
|
|
+ if (data) {
|
|
|
+ this._messageHandler = messageHandler;
|
|
|
+ this._port = worker;
|
|
|
+ this._webWorker = worker;
|
|
|
+
|
|
|
+ if (!data.supportTransfers) {
|
|
|
+ this.postMessageTransfers = false;
|
|
|
+ }
|
|
|
+
|
|
|
+ this._readyCapability.resolve();
|
|
|
+
|
|
|
+ messageHandler.send("configure", {
|
|
|
+ verbosity: this.verbosity
|
|
|
+ });
|
|
|
+ } else {
|
|
|
+ this._setupFakeWorker();
|
|
|
+
|
|
|
+ messageHandler.destroy();
|
|
|
+ worker.terminate();
|
|
|
+ }
|
|
|
+ });
|
|
|
+ messageHandler.on("ready", data => {
|
|
|
+ worker.removeEventListener("error", onWorkerError);
|
|
|
+
|
|
|
+ if (this.destroyed) {
|
|
|
+ terminateEarly();
|
|
|
+ return;
|
|
|
+ }
|
|
|
+
|
|
|
+ try {
|
|
|
+ sendTest();
|
|
|
+ } catch (e) {
|
|
|
+ this._setupFakeWorker();
|
|
|
+ }
|
|
|
+ });
|
|
|
+
|
|
|
+ const sendTest = () => {
|
|
|
+ const testObj = new Uint8Array([this.postMessageTransfers ? 255 : 0]);
|
|
|
+
|
|
|
+ try {
|
|
|
+ messageHandler.send("test", testObj, [testObj.buffer]);
|
|
|
+ } catch (ex) {
|
|
|
+ (0, _util.warn)("Cannot use postMessage transfers.");
|
|
|
+ testObj[0] = 0;
|
|
|
+ messageHandler.send("test", testObj);
|
|
|
+ }
|
|
|
+ };
|
|
|
+
|
|
|
+ sendTest();
|
|
|
+ return;
|
|
|
+ } catch (e) {
|
|
|
+ (0, _util.info)("The worker has been disabled.");
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ this._setupFakeWorker();
|
|
|
+ }
|
|
|
+
|
|
|
+ _setupFakeWorker() {
|
|
|
+ if (!isWorkerDisabled) {
|
|
|
+ (0, _util.warn)("Setting up fake worker.");
|
|
|
+ isWorkerDisabled = true;
|
|
|
+ }
|
|
|
+
|
|
|
+ setupFakeWorkerGlobal().then(WorkerMessageHandler => {
|
|
|
+ if (this.destroyed) {
|
|
|
+ this._readyCapability.reject(new Error("Worker was destroyed"));
|
|
|
+
|
|
|
+ return;
|
|
|
+ }
|
|
|
+
|
|
|
+ const port = new LoopbackPort();
|
|
|
+ this._port = port;
|
|
|
+ const id = "fake" + nextFakeWorkerId++;
|
|
|
+ const workerHandler = new _message_handler.MessageHandler(id + "_worker", id, port);
|
|
|
+ WorkerMessageHandler.setup(workerHandler, port);
|
|
|
+ const messageHandler = new _message_handler.MessageHandler(id, id + "_worker", port);
|
|
|
+ this._messageHandler = messageHandler;
|
|
|
+
|
|
|
+ this._readyCapability.resolve();
|
|
|
+
|
|
|
+ messageHandler.send("configure", {
|
|
|
+ verbosity: this.verbosity
|
|
|
+ });
|
|
|
+ }).catch(reason => {
|
|
|
+ this._readyCapability.reject(new Error(`Setting up fake worker failed: "${reason.message}".`));
|
|
|
+ });
|
|
|
+ }
|
|
|
+
|
|
|
+ destroy() {
|
|
|
+ this.destroyed = true;
|
|
|
+
|
|
|
+ if (this._webWorker) {
|
|
|
+ this._webWorker.terminate();
|
|
|
+
|
|
|
+ this._webWorker = null;
|
|
|
+ }
|
|
|
+
|
|
|
+ pdfWorkerPorts.delete(this._port);
|
|
|
+ this._port = null;
|
|
|
+
|
|
|
+ if (this._messageHandler) {
|
|
|
+ this._messageHandler.destroy();
|
|
|
+
|
|
|
+ this._messageHandler = null;
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ static fromPort(params) {
|
|
|
+ if (!params || !params.port) {
|
|
|
+ throw new Error("PDFWorker.fromPort - invalid method signature.");
|
|
|
+ }
|
|
|
+
|
|
|
+ if (pdfWorkerPorts.has(params.port)) {
|
|
|
+ return pdfWorkerPorts.get(params.port);
|
|
|
+ }
|
|
|
+
|
|
|
+ return new PDFWorker(params);
|
|
|
+ }
|
|
|
+
|
|
|
+ static getWorkerSrc() {
|
|
|
+ return getWorkerSrc();
|
|
|
+ }
|
|
|
+
|
|
|
+ }
|
|
|
+
|
|
|
+ return PDFWorker;
|
|
|
+}();
|
|
|
+
|
|
|
+exports.PDFWorker = PDFWorker;
|
|
|
+
|
|
|
+class WorkerTransport {
|
|
|
+ constructor(messageHandler, loadingTask, networkStream, params) {
|
|
|
+ this.messageHandler = messageHandler;
|
|
|
+ this.loadingTask = loadingTask;
|
|
|
+ this.commonObjs = new PDFObjects();
|
|
|
+ this.fontLoader = new _font_loader.FontLoader({
|
|
|
+ docId: loadingTask.docId,
|
|
|
+ onUnsupportedFeature: this._onUnsupportedFeature.bind(this),
|
|
|
+ ownerDocument: params.ownerDocument
|
|
|
+ });
|
|
|
+ this._params = params;
|
|
|
+ this.CMapReaderFactory = new params.CMapReaderFactory({
|
|
|
+ baseUrl: params.cMapUrl,
|
|
|
+ isCompressed: params.cMapPacked
|
|
|
+ });
|
|
|
+ this.destroyed = false;
|
|
|
+ this.destroyCapability = null;
|
|
|
+ this._passwordCapability = null;
|
|
|
+ this._networkStream = networkStream;
|
|
|
+ this._fullReader = null;
|
|
|
+ this._lastProgress = null;
|
|
|
+ this.pageCache = [];
|
|
|
+ this.pagePromises = [];
|
|
|
+ this.downloadInfoCapability = (0, _util.createPromiseCapability)();
|
|
|
+ this.setupMessageHandler();
|
|
|
+ }
|
|
|
+
|
|
|
+ get annotationStorage() {
|
|
|
+ return (0, _util.shadow)(this, "annotationStorage", new _annotation_storage.AnnotationStorage());
|
|
|
+ }
|
|
|
+
|
|
|
+ destroy() {
|
|
|
+ if (this.destroyCapability) {
|
|
|
+ return this.destroyCapability.promise;
|
|
|
+ }
|
|
|
+
|
|
|
+ this.destroyed = true;
|
|
|
+ this.destroyCapability = (0, _util.createPromiseCapability)();
|
|
|
+
|
|
|
+ if (this._passwordCapability) {
|
|
|
+ this._passwordCapability.reject(new Error("Worker was destroyed during onPassword callback"));
|
|
|
+ }
|
|
|
+
|
|
|
+ const waitOn = [];
|
|
|
+
|
|
|
+ for (const page of this.pageCache) {
|
|
|
+ if (page) {
|
|
|
+ waitOn.push(page._destroy());
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ this.pageCache.length = 0;
|
|
|
+ this.pagePromises.length = 0;
|
|
|
+
|
|
|
+ if (this.hasOwnProperty("annotationStorage")) {
|
|
|
+ this.annotationStorage.resetModified();
|
|
|
+ }
|
|
|
+
|
|
|
+ const terminated = this.messageHandler.sendWithPromise("Terminate", null);
|
|
|
+ waitOn.push(terminated);
|
|
|
+ Promise.all(waitOn).then(() => {
|
|
|
+ this.commonObjs.clear();
|
|
|
+ this.fontLoader.clear();
|
|
|
+ this._hasJSActionsPromise = null;
|
|
|
+
|
|
|
+ if (this._networkStream) {
|
|
|
+ this._networkStream.cancelAllRequests(new _util.AbortException("Worker was terminated."));
|
|
|
+ }
|
|
|
+
|
|
|
+ if (this.messageHandler) {
|
|
|
+ this.messageHandler.destroy();
|
|
|
+ this.messageHandler = null;
|
|
|
+ }
|
|
|
+
|
|
|
+ this.destroyCapability.resolve();
|
|
|
+ }, this.destroyCapability.reject);
|
|
|
+ return this.destroyCapability.promise;
|
|
|
+ }
|
|
|
+
|
|
|
+ setupMessageHandler() {
|
|
|
+ const {
|
|
|
+ messageHandler,
|
|
|
+ loadingTask
|
|
|
+ } = this;
|
|
|
+ messageHandler.on("GetReader", (data, sink) => {
|
|
|
+ (0, _util.assert)(this._networkStream, "GetReader - no `IPDFStream` instance available.");
|
|
|
+ this._fullReader = this._networkStream.getFullReader();
|
|
|
+
|
|
|
+ this._fullReader.onProgress = evt => {
|
|
|
+ this._lastProgress = {
|
|
|
+ loaded: evt.loaded,
|
|
|
+ total: evt.total
|
|
|
+ };
|
|
|
+ };
|
|
|
+
|
|
|
+ sink.onPull = () => {
|
|
|
+ this._fullReader.read().then(function ({
|
|
|
+ value,
|
|
|
+ done
|
|
|
+ }) {
|
|
|
+ if (done) {
|
|
|
+ sink.close();
|
|
|
+ return;
|
|
|
+ }
|
|
|
+
|
|
|
+ (0, _util.assert)((0, _util.isArrayBuffer)(value), "GetReader - expected an ArrayBuffer.");
|
|
|
+ sink.enqueue(new Uint8Array(value), 1, [value]);
|
|
|
+ }).catch(reason => {
|
|
|
+ sink.error(reason);
|
|
|
+ });
|
|
|
+ };
|
|
|
+
|
|
|
+ sink.onCancel = reason => {
|
|
|
+ this._fullReader.cancel(reason);
|
|
|
+
|
|
|
+ sink.ready.catch(readyReason => {
|
|
|
+ if (this.destroyed) {
|
|
|
+ return;
|
|
|
+ }
|
|
|
+
|
|
|
+ throw readyReason;
|
|
|
+ });
|
|
|
+ };
|
|
|
+ });
|
|
|
+ messageHandler.on("ReaderHeadersReady", data => {
|
|
|
+ const headersCapability = (0, _util.createPromiseCapability)();
|
|
|
+ const fullReader = this._fullReader;
|
|
|
+ fullReader.headersReady.then(() => {
|
|
|
+ if (!fullReader.isStreamingSupported || !fullReader.isRangeSupported) {
|
|
|
+ if (this._lastProgress && loadingTask.onProgress) {
|
|
|
+ loadingTask.onProgress(this._lastProgress);
|
|
|
+ }
|
|
|
+
|
|
|
+ fullReader.onProgress = evt => {
|
|
|
+ if (loadingTask.onProgress) {
|
|
|
+ loadingTask.onProgress({
|
|
|
+ loaded: evt.loaded,
|
|
|
+ total: evt.total
|
|
|
+ });
|
|
|
+ }
|
|
|
+ };
|
|
|
+ }
|
|
|
+
|
|
|
+ headersCapability.resolve({
|
|
|
+ isStreamingSupported: fullReader.isStreamingSupported,
|
|
|
+ isRangeSupported: fullReader.isRangeSupported,
|
|
|
+ contentLength: fullReader.contentLength
|
|
|
+ });
|
|
|
+ }, headersCapability.reject);
|
|
|
+ return headersCapability.promise;
|
|
|
+ });
|
|
|
+ messageHandler.on("GetRangeReader", (data, sink) => {
|
|
|
+ (0, _util.assert)(this._networkStream, "GetRangeReader - no `IPDFStream` instance available.");
|
|
|
+
|
|
|
+ const rangeReader = this._networkStream.getRangeReader(data.begin, data.end);
|
|
|
+
|
|
|
+ if (!rangeReader) {
|
|
|
+ sink.close();
|
|
|
+ return;
|
|
|
+ }
|
|
|
+
|
|
|
+ sink.onPull = () => {
|
|
|
+ rangeReader.read().then(function ({
|
|
|
+ value,
|
|
|
+ done
|
|
|
+ }) {
|
|
|
+ if (done) {
|
|
|
+ sink.close();
|
|
|
+ return;
|
|
|
+ }
|
|
|
+
|
|
|
+ (0, _util.assert)((0, _util.isArrayBuffer)(value), "GetRangeReader - expected an ArrayBuffer.");
|
|
|
+ sink.enqueue(new Uint8Array(value), 1, [value]);
|
|
|
+ }).catch(reason => {
|
|
|
+ sink.error(reason);
|
|
|
+ });
|
|
|
+ };
|
|
|
+
|
|
|
+ sink.onCancel = reason => {
|
|
|
+ rangeReader.cancel(reason);
|
|
|
+ sink.ready.catch(readyReason => {
|
|
|
+ if (this.destroyed) {
|
|
|
+ return;
|
|
|
+ }
|
|
|
+
|
|
|
+ throw readyReason;
|
|
|
+ });
|
|
|
+ };
|
|
|
+ });
|
|
|
+ messageHandler.on("GetDoc", ({
|
|
|
+ pdfInfo
|
|
|
+ }) => {
|
|
|
+ this._numPages = pdfInfo.numPages;
|
|
|
+
|
|
|
+ loadingTask._capability.resolve(new PDFDocumentProxy(pdfInfo, this));
|
|
|
+ });
|
|
|
+ messageHandler.on("DocException", function (ex) {
|
|
|
+ let reason;
|
|
|
+
|
|
|
+ switch (ex.name) {
|
|
|
+ case "PasswordException":
|
|
|
+ reason = new _util.PasswordException(ex.message, ex.code);
|
|
|
+ break;
|
|
|
+
|
|
|
+ case "InvalidPDFException":
|
|
|
+ reason = new _util.InvalidPDFException(ex.message);
|
|
|
+ break;
|
|
|
+
|
|
|
+ case "MissingPDFException":
|
|
|
+ reason = new _util.MissingPDFException(ex.message);
|
|
|
+ break;
|
|
|
+
|
|
|
+ case "UnexpectedResponseException":
|
|
|
+ reason = new _util.UnexpectedResponseException(ex.message, ex.status);
|
|
|
+ break;
|
|
|
+
|
|
|
+ case "UnknownErrorException":
|
|
|
+ reason = new _util.UnknownErrorException(ex.message, ex.details);
|
|
|
+ break;
|
|
|
+ }
|
|
|
+
|
|
|
+ if (!(reason instanceof Error)) {
|
|
|
+ const msg = "DocException - expected a valid Error.";
|
|
|
+ (0, _util.warn)(msg);
|
|
|
+ }
|
|
|
+
|
|
|
+ loadingTask._capability.reject(reason);
|
|
|
+ });
|
|
|
+ messageHandler.on("PasswordRequest", exception => {
|
|
|
+ this._passwordCapability = (0, _util.createPromiseCapability)();
|
|
|
+
|
|
|
+ if (loadingTask.onPassword) {
|
|
|
+ const updatePassword = password => {
|
|
|
+ this._passwordCapability.resolve({
|
|
|
+ password
|
|
|
+ });
|
|
|
+ };
|
|
|
+
|
|
|
+ try {
|
|
|
+ loadingTask.onPassword(updatePassword, exception.code);
|
|
|
+ } catch (ex) {
|
|
|
+ this._passwordCapability.reject(ex);
|
|
|
+ }
|
|
|
+ } else {
|
|
|
+ this._passwordCapability.reject(new _util.PasswordException(exception.message, exception.code));
|
|
|
+ }
|
|
|
+
|
|
|
+ return this._passwordCapability.promise;
|
|
|
+ });
|
|
|
+ messageHandler.on("DataLoaded", data => {
|
|
|
+ if (loadingTask.onProgress) {
|
|
|
+ loadingTask.onProgress({
|
|
|
+ loaded: data.length,
|
|
|
+ total: data.length
|
|
|
+ });
|
|
|
+ }
|
|
|
+
|
|
|
+ this.downloadInfoCapability.resolve(data);
|
|
|
+ });
|
|
|
+ messageHandler.on("StartRenderPage", data => {
|
|
|
+ if (this.destroyed) {
|
|
|
+ return;
|
|
|
+ }
|
|
|
+
|
|
|
+ const page = this.pageCache[data.pageIndex];
|
|
|
+
|
|
|
+ page._startRenderPage(data.transparency, data.intent);
|
|
|
+ });
|
|
|
+ messageHandler.on("commonobj", data => {
|
|
|
+ if (this.destroyed) {
|
|
|
+ return;
|
|
|
+ }
|
|
|
+
|
|
|
+ const [id, type, exportedData] = data;
|
|
|
+
|
|
|
+ if (this.commonObjs.has(id)) {
|
|
|
+ return;
|
|
|
+ }
|
|
|
+
|
|
|
+ switch (type) {
|
|
|
+ case "Font":
|
|
|
+ const params = this._params;
|
|
|
+
|
|
|
+ if ("error" in exportedData) {
|
|
|
+ const exportedError = exportedData.error;
|
|
|
+ (0, _util.warn)(`Error during font loading: ${exportedError}`);
|
|
|
+ this.commonObjs.resolve(id, exportedError);
|
|
|
+ break;
|
|
|
+ }
|
|
|
+
|
|
|
+ let fontRegistry = null;
|
|
|
+
|
|
|
+ if (params.pdfBug && globalThis.FontInspector?.enabled) {
|
|
|
+ fontRegistry = {
|
|
|
+ registerFont(font, url) {
|
|
|
+ globalThis.FontInspector.fontAdded(font, url);
|
|
|
+ }
|
|
|
+
|
|
|
+ };
|
|
|
+ }
|
|
|
+
|
|
|
+ const font = new _font_loader.FontFaceObject(exportedData, {
|
|
|
+ isEvalSupported: params.isEvalSupported,
|
|
|
+ disableFontFace: params.disableFontFace,
|
|
|
+ ignoreErrors: params.ignoreErrors,
|
|
|
+ onUnsupportedFeature: this._onUnsupportedFeature.bind(this),
|
|
|
+ fontRegistry
|
|
|
+ });
|
|
|
+ this.fontLoader.bind(font).catch(reason => {
|
|
|
+ return messageHandler.sendWithPromise("FontFallback", {
|
|
|
+ id
|
|
|
+ });
|
|
|
+ }).finally(() => {
|
|
|
+ if (!params.fontExtraProperties && font.data) {
|
|
|
+ font.data = null;
|
|
|
+ }
|
|
|
+
|
|
|
+ this.commonObjs.resolve(id, font);
|
|
|
+ });
|
|
|
+ break;
|
|
|
+
|
|
|
+ case "FontPath":
|
|
|
+ case "Image":
|
|
|
+ this.commonObjs.resolve(id, exportedData);
|
|
|
+ break;
|
|
|
+
|
|
|
+ default:
|
|
|
+ throw new Error(`Got unknown common object type ${type}`);
|
|
|
+ }
|
|
|
+ });
|
|
|
+ messageHandler.on("obj", data => {
|
|
|
+ if (this.destroyed) {
|
|
|
+ return undefined;
|
|
|
+ }
|
|
|
+
|
|
|
+ const [id, pageIndex, type, imageData] = data;
|
|
|
+ const pageProxy = this.pageCache[pageIndex];
|
|
|
+
|
|
|
+ if (pageProxy.objs.has(id)) {
|
|
|
+ return undefined;
|
|
|
+ }
|
|
|
+
|
|
|
+ switch (type) {
|
|
|
+ case "Image":
|
|
|
+ pageProxy.objs.resolve(id, imageData);
|
|
|
+ const MAX_IMAGE_SIZE_TO_STORE = 8000000;
|
|
|
+
|
|
|
+ if (imageData?.data?.length > MAX_IMAGE_SIZE_TO_STORE) {
|
|
|
+ pageProxy.cleanupAfterRender = true;
|
|
|
+ }
|
|
|
+
|
|
|
+ break;
|
|
|
+
|
|
|
+ default:
|
|
|
+ throw new Error(`Got unknown object type ${type}`);
|
|
|
+ }
|
|
|
+
|
|
|
+ return undefined;
|
|
|
+ });
|
|
|
+ messageHandler.on("DocProgress", data => {
|
|
|
+ if (this.destroyed) {
|
|
|
+ return;
|
|
|
+ }
|
|
|
+
|
|
|
+ if (loadingTask.onProgress) {
|
|
|
+ loadingTask.onProgress({
|
|
|
+ loaded: data.loaded,
|
|
|
+ total: data.total
|
|
|
+ });
|
|
|
+ }
|
|
|
+ });
|
|
|
+ messageHandler.on("UnsupportedFeature", this._onUnsupportedFeature.bind(this));
|
|
|
+ messageHandler.on("FetchBuiltInCMap", (data, sink) => {
|
|
|
+ if (this.destroyed) {
|
|
|
+ sink.error(new Error("Worker was destroyed"));
|
|
|
+ return;
|
|
|
+ }
|
|
|
+
|
|
|
+ let fetched = false;
|
|
|
+
|
|
|
+ sink.onPull = () => {
|
|
|
+ if (fetched) {
|
|
|
+ sink.close();
|
|
|
+ return;
|
|
|
+ }
|
|
|
+
|
|
|
+ fetched = true;
|
|
|
+ this.CMapReaderFactory.fetch(data).then(function (builtInCMap) {
|
|
|
+ sink.enqueue(builtInCMap, 1, [builtInCMap.cMapData.buffer]);
|
|
|
+ }).catch(function (reason) {
|
|
|
+ sink.error(reason);
|
|
|
+ });
|
|
|
+ };
|
|
|
+ });
|
|
|
+ }
|
|
|
+
|
|
|
+ _onUnsupportedFeature({
|
|
|
+ featureId
|
|
|
+ }) {
|
|
|
+ if (this.destroyed) {
|
|
|
+ return;
|
|
|
+ }
|
|
|
+
|
|
|
+ if (this.loadingTask.onUnsupportedFeature) {
|
|
|
+ this.loadingTask.onUnsupportedFeature(featureId);
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ getData() {
|
|
|
+ return this.messageHandler.sendWithPromise("GetData", null);
|
|
|
+ }
|
|
|
+
|
|
|
+ getPage(pageNumber) {
|
|
|
+ if (!Number.isInteger(pageNumber) || pageNumber <= 0 || pageNumber > this._numPages) {
|
|
|
+ return Promise.reject(new Error("Invalid page request"));
|
|
|
+ }
|
|
|
+
|
|
|
+ const pageIndex = pageNumber - 1;
|
|
|
+
|
|
|
+ if (pageIndex in this.pagePromises) {
|
|
|
+ return this.pagePromises[pageIndex];
|
|
|
+ }
|
|
|
+
|
|
|
+ const promise = this.messageHandler.sendWithPromise("GetPage", {
|
|
|
+ pageIndex
|
|
|
+ }).then(pageInfo => {
|
|
|
+ if (this.destroyed) {
|
|
|
+ throw new Error("Transport destroyed");
|
|
|
+ }
|
|
|
+
|
|
|
+ const page = new PDFPageProxy(pageIndex, pageInfo, this, this._params.ownerDocument, this._params.pdfBug);
|
|
|
+ this.pageCache[pageIndex] = page;
|
|
|
+ return page;
|
|
|
+ });
|
|
|
+ this.pagePromises[pageIndex] = promise;
|
|
|
+ return promise;
|
|
|
+ }
|
|
|
+
|
|
|
+ getPageIndex(ref) {
|
|
|
+ return this.messageHandler.sendWithPromise("GetPageIndex", {
|
|
|
+ ref
|
|
|
+ }).catch(function (reason) {
|
|
|
+ return Promise.reject(new Error(reason));
|
|
|
+ });
|
|
|
+ }
|
|
|
+
|
|
|
+ getAnnotations(pageIndex, intent) {
|
|
|
+ return this.messageHandler.sendWithPromise("GetAnnotations", {
|
|
|
+ pageIndex,
|
|
|
+ intent
|
|
|
+ });
|
|
|
+ }
|
|
|
+
|
|
|
+ saveDocument() {
|
|
|
+ return this.messageHandler.sendWithPromise("SaveDocument", {
|
|
|
+ numPages: this._numPages,
|
|
|
+ annotationStorage: this.annotationStorage.serializable,
|
|
|
+ filename: this._fullReader?.filename ?? null
|
|
|
+ }).finally(() => {
|
|
|
+ this.annotationStorage.resetModified();
|
|
|
+ });
|
|
|
+ }
|
|
|
+
|
|
|
+ getFieldObjects() {
|
|
|
+ return this.messageHandler.sendWithPromise("GetFieldObjects", null);
|
|
|
+ }
|
|
|
+
|
|
|
+ hasJSActions() {
|
|
|
+ return this._hasJSActionsPromise || (this._hasJSActionsPromise = this.messageHandler.sendWithPromise("HasJSActions", null));
|
|
|
+ }
|
|
|
+
|
|
|
+ getCalculationOrderIds() {
|
|
|
+ return this.messageHandler.sendWithPromise("GetCalculationOrderIds", null);
|
|
|
+ }
|
|
|
+
|
|
|
+ getDestinations() {
|
|
|
+ return this.messageHandler.sendWithPromise("GetDestinations", null);
|
|
|
+ }
|
|
|
+
|
|
|
+ getDestination(id) {
|
|
|
+ if (typeof id !== "string") {
|
|
|
+ return Promise.reject(new Error("Invalid destination request."));
|
|
|
+ }
|
|
|
+
|
|
|
+ return this.messageHandler.sendWithPromise("GetDestination", {
|
|
|
+ id
|
|
|
+ });
|
|
|
+ }
|
|
|
+
|
|
|
+ getPageLabels() {
|
|
|
+ return this.messageHandler.sendWithPromise("GetPageLabels", null);
|
|
|
+ }
|
|
|
+
|
|
|
+ getPageLayout() {
|
|
|
+ return this.messageHandler.sendWithPromise("GetPageLayout", null);
|
|
|
+ }
|
|
|
+
|
|
|
+ getPageMode() {
|
|
|
+ return this.messageHandler.sendWithPromise("GetPageMode", null);
|
|
|
+ }
|
|
|
+
|
|
|
+ getViewerPreferences() {
|
|
|
+ return this.messageHandler.sendWithPromise("GetViewerPreferences", null);
|
|
|
+ }
|
|
|
+
|
|
|
+ getOpenAction() {
|
|
|
+ return this.messageHandler.sendWithPromise("GetOpenAction", null);
|
|
|
+ }
|
|
|
+
|
|
|
+ getAttachments() {
|
|
|
+ return this.messageHandler.sendWithPromise("GetAttachments", null);
|
|
|
+ }
|
|
|
+
|
|
|
+ getJavaScript() {
|
|
|
+ return this.messageHandler.sendWithPromise("GetJavaScript", null);
|
|
|
+ }
|
|
|
+
|
|
|
+ getDocJSActions() {
|
|
|
+ return this.messageHandler.sendWithPromise("GetDocJSActions", null);
|
|
|
+ }
|
|
|
+
|
|
|
+ getPageJSActions(pageIndex) {
|
|
|
+ return this.messageHandler.sendWithPromise("GetPageJSActions", {
|
|
|
+ pageIndex
|
|
|
+ });
|
|
|
+ }
|
|
|
+
|
|
|
+ getPageXfa(pageIndex) {
|
|
|
+ return this.messageHandler.sendWithPromise("GetPageXfa", {
|
|
|
+ pageIndex
|
|
|
+ });
|
|
|
+ }
|
|
|
+
|
|
|
+ getStructTree(pageIndex) {
|
|
|
+ return this.messageHandler.sendWithPromise("GetStructTree", {
|
|
|
+ pageIndex
|
|
|
+ });
|
|
|
+ }
|
|
|
+
|
|
|
+ getOutline() {
|
|
|
+ return this.messageHandler.sendWithPromise("GetOutline", null);
|
|
|
+ }
|
|
|
+
|
|
|
+ getOptionalContentConfig() {
|
|
|
+ return this.messageHandler.sendWithPromise("GetOptionalContentConfig", null).then(results => {
|
|
|
+ return new _optional_content_config.OptionalContentConfig(results);
|
|
|
+ });
|
|
|
+ }
|
|
|
+
|
|
|
+ getPermissions() {
|
|
|
+ return this.messageHandler.sendWithPromise("GetPermissions", null);
|
|
|
+ }
|
|
|
+
|
|
|
+ getMetadata() {
|
|
|
+ return this.messageHandler.sendWithPromise("GetMetadata", null).then(results => {
|
|
|
+ return {
|
|
|
+ info: results[0],
|
|
|
+ metadata: results[1] ? new _metadata.Metadata(results[1]) : null,
|
|
|
+ contentDispositionFilename: this._fullReader?.filename ?? null,
|
|
|
+ contentLength: this._fullReader?.contentLength ?? null
|
|
|
+ };
|
|
|
+ });
|
|
|
+ }
|
|
|
+
|
|
|
+ getMarkInfo() {
|
|
|
+ return this.messageHandler.sendWithPromise("GetMarkInfo", null);
|
|
|
+ }
|
|
|
+
|
|
|
+ getStats() {
|
|
|
+ return this.messageHandler.sendWithPromise("GetStats", null);
|
|
|
+ }
|
|
|
+
|
|
|
+ async startCleanup(keepLoadedFonts = false) {
|
|
|
+ await this.messageHandler.sendWithPromise("Cleanup", null);
|
|
|
+
|
|
|
+ if (this.destroyed) {
|
|
|
+ return;
|
|
|
+ }
|
|
|
+
|
|
|
+ for (let i = 0, ii = this.pageCache.length; i < ii; i++) {
|
|
|
+ const page = this.pageCache[i];
|
|
|
+
|
|
|
+ if (!page) {
|
|
|
+ continue;
|
|
|
+ }
|
|
|
+
|
|
|
+ const cleanupSuccessful = page.cleanup();
|
|
|
+
|
|
|
+ if (!cleanupSuccessful) {
|
|
|
+ throw new Error(`startCleanup: Page ${i + 1} is currently rendering.`);
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ this.commonObjs.clear();
|
|
|
+
|
|
|
+ if (!keepLoadedFonts) {
|
|
|
+ this.fontLoader.clear();
|
|
|
+ }
|
|
|
+
|
|
|
+ this._hasJSActionsPromise = null;
|
|
|
+ }
|
|
|
+
|
|
|
+ get loadingParams() {
|
|
|
+ const params = this._params;
|
|
|
+ return (0, _util.shadow)(this, "loadingParams", {
|
|
|
+ disableAutoFetch: params.disableAutoFetch,
|
|
|
+ disableFontFace: params.disableFontFace
|
|
|
+ });
|
|
|
+ }
|
|
|
+
|
|
|
+}
|
|
|
+
|
|
|
+class PDFObjects {
|
|
|
+ constructor() {
|
|
|
+ this._objs = Object.create(null);
|
|
|
+ }
|
|
|
+
|
|
|
+ _ensureObj(objId) {
|
|
|
+ if (this._objs[objId]) {
|
|
|
+ return this._objs[objId];
|
|
|
+ }
|
|
|
+
|
|
|
+ return this._objs[objId] = {
|
|
|
+ capability: (0, _util.createPromiseCapability)(),
|
|
|
+ data: null,
|
|
|
+ resolved: false
|
|
|
+ };
|
|
|
+ }
|
|
|
+
|
|
|
+ get(objId, callback = null) {
|
|
|
+ if (callback) {
|
|
|
+ this._ensureObj(objId).capability.promise.then(callback);
|
|
|
+
|
|
|
+ return null;
|
|
|
+ }
|
|
|
+
|
|
|
+ const obj = this._objs[objId];
|
|
|
+
|
|
|
+ if (!obj || !obj.resolved) {
|
|
|
+ throw new Error(`Requesting object that isn't resolved yet ${objId}.`);
|
|
|
+ }
|
|
|
+
|
|
|
+ return obj.data;
|
|
|
+ }
|
|
|
+
|
|
|
+ has(objId) {
|
|
|
+ const obj = this._objs[objId];
|
|
|
+ return obj?.resolved || false;
|
|
|
+ }
|
|
|
+
|
|
|
+ resolve(objId, data) {
|
|
|
+ const obj = this._ensureObj(objId);
|
|
|
+
|
|
|
+ obj.resolved = true;
|
|
|
+ obj.data = data;
|
|
|
+ obj.capability.resolve(data);
|
|
|
+ }
|
|
|
+
|
|
|
+ clear() {
|
|
|
+ this._objs = Object.create(null);
|
|
|
+ }
|
|
|
+
|
|
|
+}
|
|
|
+
|
|
|
+class RenderTask {
|
|
|
+ constructor(internalRenderTask) {
|
|
|
+ this._internalRenderTask = internalRenderTask;
|
|
|
+ this.onContinue = null;
|
|
|
+ }
|
|
|
+
|
|
|
+ get promise() {
|
|
|
+ return this._internalRenderTask.capability.promise;
|
|
|
+ }
|
|
|
+
|
|
|
+ cancel() {
|
|
|
+ this._internalRenderTask.cancel();
|
|
|
+ }
|
|
|
+
|
|
|
+}
|
|
|
+
|
|
|
+const InternalRenderTask = function InternalRenderTaskClosure() {
|
|
|
+ const canvasInRendering = new WeakSet();
|
|
|
+
|
|
|
+ class InternalRenderTask {
|
|
|
+ constructor({
|
|
|
+ callback,
|
|
|
+ params,
|
|
|
+ objs,
|
|
|
+ commonObjs,
|
|
|
+ operatorList,
|
|
|
+ pageIndex,
|
|
|
+ canvasFactory,
|
|
|
+ useRequestAnimationFrame = false,
|
|
|
+ pdfBug = false
|
|
|
+ }) {
|
|
|
+ this.callback = callback;
|
|
|
+ this.params = params;
|
|
|
+ this.objs = objs;
|
|
|
+ this.commonObjs = commonObjs;
|
|
|
+ this.operatorListIdx = null;
|
|
|
+ this.operatorList = operatorList;
|
|
|
+ this._pageIndex = pageIndex;
|
|
|
+ this.canvasFactory = canvasFactory;
|
|
|
+ this._pdfBug = pdfBug;
|
|
|
+ this.running = false;
|
|
|
+ this.graphicsReadyCallback = null;
|
|
|
+ this.graphicsReady = false;
|
|
|
+ this._useRequestAnimationFrame = useRequestAnimationFrame === true && typeof window !== "undefined";
|
|
|
+ this.cancelled = false;
|
|
|
+ this.capability = (0, _util.createPromiseCapability)();
|
|
|
+ this.task = new RenderTask(this);
|
|
|
+ this._cancelBound = this.cancel.bind(this);
|
|
|
+ this._continueBound = this._continue.bind(this);
|
|
|
+ this._scheduleNextBound = this._scheduleNext.bind(this);
|
|
|
+ this._nextBound = this._next.bind(this);
|
|
|
+ this._canvas = params.canvasContext.canvas;
|
|
|
+ }
|
|
|
+
|
|
|
+ get completed() {
|
|
|
+ return this.capability.promise.catch(function () {});
|
|
|
+ }
|
|
|
+
|
|
|
+ initializeGraphics({
|
|
|
+ transparency = false,
|
|
|
+ optionalContentConfig
|
|
|
+ }) {
|
|
|
+ if (this.cancelled) {
|
|
|
+ return;
|
|
|
+ }
|
|
|
+
|
|
|
+ if (this._canvas) {
|
|
|
+ if (canvasInRendering.has(this._canvas)) {
|
|
|
+ throw new Error("Cannot use the same canvas during multiple render() operations. " + "Use different canvas or ensure previous operations were " + "cancelled or completed.");
|
|
|
+ }
|
|
|
+
|
|
|
+ canvasInRendering.add(this._canvas);
|
|
|
+ }
|
|
|
+
|
|
|
+ if (this._pdfBug && globalThis.StepperManager?.enabled) {
|
|
|
+ this.stepper = globalThis.StepperManager.create(this._pageIndex);
|
|
|
+ this.stepper.init(this.operatorList);
|
|
|
+ this.stepper.nextBreakPoint = this.stepper.getNextBreakPoint();
|
|
|
+ }
|
|
|
+
|
|
|
+ const {
|
|
|
+ canvasContext,
|
|
|
+ viewport,
|
|
|
+ transform,
|
|
|
+ imageLayer,
|
|
|
+ background
|
|
|
+ } = this.params;
|
|
|
+ this.gfx = new _canvas.CanvasGraphics(canvasContext, this.commonObjs, this.objs, this.canvasFactory, imageLayer, optionalContentConfig);
|
|
|
+ this.gfx.beginDrawing({
|
|
|
+ transform,
|
|
|
+ viewport,
|
|
|
+ transparency,
|
|
|
+ background
|
|
|
+ });
|
|
|
+ this.operatorListIdx = 0;
|
|
|
+ this.graphicsReady = true;
|
|
|
+
|
|
|
+ if (this.graphicsReadyCallback) {
|
|
|
+ this.graphicsReadyCallback();
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ cancel(error = null) {
|
|
|
+ this.running = false;
|
|
|
+ this.cancelled = true;
|
|
|
+
|
|
|
+ if (this.gfx) {
|
|
|
+ this.gfx.endDrawing();
|
|
|
+ }
|
|
|
+
|
|
|
+ if (this._canvas) {
|
|
|
+ canvasInRendering.delete(this._canvas);
|
|
|
+ }
|
|
|
+
|
|
|
+ this.callback(error || new _display_utils.RenderingCancelledException(`Rendering cancelled, page ${this._pageIndex + 1}`, "canvas"));
|
|
|
+ }
|
|
|
+
|
|
|
+ operatorListChanged() {
|
|
|
+ if (!this.graphicsReady) {
|
|
|
+ if (!this.graphicsReadyCallback) {
|
|
|
+ this.graphicsReadyCallback = this._continueBound;
|
|
|
+ }
|
|
|
+
|
|
|
+ return;
|
|
|
+ }
|
|
|
+
|
|
|
+ if (this.stepper) {
|
|
|
+ this.stepper.updateOperatorList(this.operatorList);
|
|
|
+ }
|
|
|
+
|
|
|
+ if (this.running) {
|
|
|
+ return;
|
|
|
+ }
|
|
|
+
|
|
|
+ this._continue();
|
|
|
+ }
|
|
|
+
|
|
|
+ _continue() {
|
|
|
+ this.running = true;
|
|
|
+
|
|
|
+ if (this.cancelled) {
|
|
|
+ return;
|
|
|
+ }
|
|
|
+
|
|
|
+ if (this.task.onContinue) {
|
|
|
+ this.task.onContinue(this._scheduleNextBound);
|
|
|
+ } else {
|
|
|
+ this._scheduleNext();
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ _scheduleNext() {
|
|
|
+ if (this._useRequestAnimationFrame) {
|
|
|
+ window.requestAnimationFrame(() => {
|
|
|
+ this._nextBound().catch(this._cancelBound);
|
|
|
+ });
|
|
|
+ } else {
|
|
|
+ Promise.resolve().then(this._nextBound).catch(this._cancelBound);
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ async _next() {
|
|
|
+ if (this.cancelled) {
|
|
|
+ return;
|
|
|
+ }
|
|
|
+
|
|
|
+ this.operatorListIdx = this.gfx.executeOperatorList(this.operatorList, this.operatorListIdx, this._continueBound, this.stepper);
|
|
|
+
|
|
|
+ if (this.operatorListIdx === this.operatorList.argsArray.length) {
|
|
|
+ this.running = false;
|
|
|
+
|
|
|
+ if (this.operatorList.lastChunk) {
|
|
|
+ this.gfx.endDrawing();
|
|
|
+
|
|
|
+ if (this._canvas) {
|
|
|
+ canvasInRendering.delete(this._canvas);
|
|
|
+ }
|
|
|
+
|
|
|
+ this.callback();
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ }
|
|
|
+
|
|
|
+ return InternalRenderTask;
|
|
|
+}();
|
|
|
+
|
|
|
+const version = '2.9.359';
|
|
|
+exports.version = version;
|
|
|
+const build = 'e667c8cbc';
|
|
|
+exports.build = build;
|
|
|
+
|
|
|
+/***/ }),
|
|
|
+/* 6 */
|
|
|
+/***/ ((__unused_webpack_module, exports, __w_pdfjs_require__) => {
|
|
|
+
|
|
|
+
|
|
|
+
|
|
|
+Object.defineProperty(exports, "__esModule", ({
|
|
|
+ value: true
|
|
|
+}));
|
|
|
+exports.FontLoader = exports.FontFaceObject = void 0;
|
|
|
+
|
|
|
+var _util = __w_pdfjs_require__(2);
|
|
|
+
|
|
|
+class BaseFontLoader {
|
|
|
+ constructor({
|
|
|
+ docId,
|
|
|
+ onUnsupportedFeature,
|
|
|
+ ownerDocument = globalThis.document
|
|
|
+ }) {
|
|
|
+ if (this.constructor === BaseFontLoader) {
|
|
|
+ (0, _util.unreachable)("Cannot initialize BaseFontLoader.");
|
|
|
+ }
|
|
|
+
|
|
|
+ this.docId = docId;
|
|
|
+ this._onUnsupportedFeature = onUnsupportedFeature;
|
|
|
+ this._document = ownerDocument;
|
|
|
+ this.nativeFontFaces = [];
|
|
|
+ this.styleElement = null;
|
|
|
+ }
|
|
|
+
|
|
|
+ addNativeFontFace(nativeFontFace) {
|
|
|
+ this.nativeFontFaces.push(nativeFontFace);
|
|
|
+
|
|
|
+ this._document.fonts.add(nativeFontFace);
|
|
|
+ }
|
|
|
+
|
|
|
+ insertRule(rule) {
|
|
|
+ let styleElement = this.styleElement;
|
|
|
+
|
|
|
+ if (!styleElement) {
|
|
|
+ styleElement = this.styleElement = this._document.createElement("style");
|
|
|
+ styleElement.id = `PDFJS_FONT_STYLE_TAG_${this.docId}`;
|
|
|
+
|
|
|
+ this._document.documentElement.getElementsByTagName("head")[0].appendChild(styleElement);
|
|
|
+ }
|
|
|
+
|
|
|
+ const styleSheet = styleElement.sheet;
|
|
|
+ styleSheet.insertRule(rule, styleSheet.cssRules.length);
|
|
|
+ }
|
|
|
+
|
|
|
+ clear() {
|
|
|
+ for (const nativeFontFace of this.nativeFontFaces) {
|
|
|
+ this._document.fonts.delete(nativeFontFace);
|
|
|
+ }
|
|
|
+
|
|
|
+ this.nativeFontFaces.length = 0;
|
|
|
+
|
|
|
+ if (this.styleElement) {
|
|
|
+ this.styleElement.remove();
|
|
|
+ this.styleElement = null;
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ async bind(font) {
|
|
|
+ if (font.attached || font.missingFile) {
|
|
|
+ return;
|
|
|
+ }
|
|
|
+
|
|
|
+ font.attached = true;
|
|
|
+
|
|
|
+ if (this.isFontLoadingAPISupported) {
|
|
|
+ const nativeFontFace = font.createNativeFontFace();
|
|
|
+
|
|
|
+ if (nativeFontFace) {
|
|
|
+ this.addNativeFontFace(nativeFontFace);
|
|
|
+
|
|
|
+ try {
|
|
|
+ await nativeFontFace.loaded;
|
|
|
+ } catch (ex) {
|
|
|
+ this._onUnsupportedFeature({
|
|
|
+ featureId: _util.UNSUPPORTED_FEATURES.errorFontLoadNative
|
|
|
+ });
|
|
|
+
|
|
|
+ (0, _util.warn)(`Failed to load font '${nativeFontFace.family}': '${ex}'.`);
|
|
|
+ font.disableFontFace = true;
|
|
|
+ throw ex;
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ return;
|
|
|
+ }
|
|
|
+
|
|
|
+ const rule = font.createFontFaceRule();
|
|
|
+
|
|
|
+ if (rule) {
|
|
|
+ this.insertRule(rule);
|
|
|
+
|
|
|
+ if (this.isSyncFontLoadingSupported) {
|
|
|
+ return;
|
|
|
+ }
|
|
|
+
|
|
|
+ await new Promise(resolve => {
|
|
|
+ const request = this._queueLoadingCallback(resolve);
|
|
|
+
|
|
|
+ this._prepareFontLoadEvent([rule], [font], request);
|
|
|
+ });
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ _queueLoadingCallback(callback) {
|
|
|
+ (0, _util.unreachable)("Abstract method `_queueLoadingCallback`.");
|
|
|
+ }
|
|
|
+
|
|
|
+ get isFontLoadingAPISupported() {
|
|
|
+ return (0, _util.shadow)(this, "isFontLoadingAPISupported", !!this._document?.fonts);
|
|
|
+ }
|
|
|
+
|
|
|
+ get isSyncFontLoadingSupported() {
|
|
|
+ (0, _util.unreachable)("Abstract method `isSyncFontLoadingSupported`.");
|
|
|
+ }
|
|
|
+
|
|
|
+ get _loadTestFont() {
|
|
|
+ (0, _util.unreachable)("Abstract method `_loadTestFont`.");
|
|
|
+ }
|
|
|
+
|
|
|
+ _prepareFontLoadEvent(rules, fontsToLoad, request) {
|
|
|
+ (0, _util.unreachable)("Abstract method `_prepareFontLoadEvent`.");
|
|
|
+ }
|
|
|
+
|
|
|
+}
|
|
|
+
|
|
|
+let FontLoader;
|
|
|
+exports.FontLoader = FontLoader;
|
|
|
+{
|
|
|
+ exports.FontLoader = FontLoader = class GenericFontLoader extends BaseFontLoader {
|
|
|
+ constructor(params) {
|
|
|
+ super(params);
|
|
|
+ this.loadingContext = {
|
|
|
+ requests: [],
|
|
|
+ nextRequestId: 0
|
|
|
+ };
|
|
|
+ this.loadTestFontId = 0;
|
|
|
+ }
|
|
|
+
|
|
|
+ get isSyncFontLoadingSupported() {
|
|
|
+ let supported = false;
|
|
|
+
|
|
|
+ if (typeof navigator === "undefined") {
|
|
|
+ supported = true;
|
|
|
+ } else {
|
|
|
+ const m = /Mozilla\/5.0.*?rv:(\d+).*? Gecko/.exec(navigator.userAgent);
|
|
|
+
|
|
|
+ if (m?.[1] >= 14) {
|
|
|
+ supported = true;
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ return (0, _util.shadow)(this, "isSyncFontLoadingSupported", supported);
|
|
|
+ }
|
|
|
+
|
|
|
+ _queueLoadingCallback(callback) {
|
|
|
+ function completeRequest() {
|
|
|
+ (0, _util.assert)(!request.done, "completeRequest() cannot be called twice.");
|
|
|
+ request.done = true;
|
|
|
+
|
|
|
+ while (context.requests.length > 0 && context.requests[0].done) {
|
|
|
+ const otherRequest = context.requests.shift();
|
|
|
+ setTimeout(otherRequest.callback, 0);
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ const context = this.loadingContext;
|
|
|
+ const request = {
|
|
|
+ id: `pdfjs-font-loading-${context.nextRequestId++}`,
|
|
|
+ done: false,
|
|
|
+ complete: completeRequest,
|
|
|
+ callback
|
|
|
+ };
|
|
|
+ context.requests.push(request);
|
|
|
+ return request;
|
|
|
+ }
|
|
|
+
|
|
|
+ get _loadTestFont() {
|
|
|
+ const getLoadTestFont = function () {
|
|
|
+ return atob("T1RUTwALAIAAAwAwQ0ZGIDHtZg4AAAOYAAAAgUZGVE1lkzZwAAAEHAAAABxHREVGABQA" + "FQAABDgAAAAeT1MvMlYNYwkAAAEgAAAAYGNtYXABDQLUAAACNAAAAUJoZWFk/xVFDQAA" + "ALwAAAA2aGhlYQdkA+oAAAD0AAAAJGhtdHgD6AAAAAAEWAAAAAZtYXhwAAJQAAAAARgA" + "AAAGbmFtZVjmdH4AAAGAAAAAsXBvc3T/hgAzAAADeAAAACAAAQAAAAEAALZRFsRfDzz1" + "AAsD6AAAAADOBOTLAAAAAM4KHDwAAAAAA+gDIQAAAAgAAgAAAAAAAAABAAADIQAAAFoD" + "6AAAAAAD6AABAAAAAAAAAAAAAAAAAAAAAQAAUAAAAgAAAAQD6AH0AAUAAAKKArwAAACM" + "AooCvAAAAeAAMQECAAACAAYJAAAAAAAAAAAAAQAAAAAAAAAAAAAAAFBmRWQAwAAuAC4D" + "IP84AFoDIQAAAAAAAQAAAAAAAAAAACAAIAABAAAADgCuAAEAAAAAAAAAAQAAAAEAAAAA" + "AAEAAQAAAAEAAAAAAAIAAQAAAAEAAAAAAAMAAQAAAAEAAAAAAAQAAQAAAAEAAAAAAAUA" + "AQAAAAEAAAAAAAYAAQAAAAMAAQQJAAAAAgABAAMAAQQJAAEAAgABAAMAAQQJAAIAAgAB" + "AAMAAQQJAAMAAgABAAMAAQQJAAQAAgABAAMAAQQJAAUAAgABAAMAAQQJAAYAAgABWABY" + "AAAAAAAAAwAAAAMAAAAcAAEAAAAAADwAAwABAAAAHAAEACAAAAAEAAQAAQAAAC7//wAA" + "AC7////TAAEAAAAAAAABBgAAAQAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA" + "AAAAAAAAAAAAAAAAAAEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA" + "AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA" + "AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA" + "AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA" + "AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAMAAAAAAAD/gwAyAAAAAQAAAAAAAAAAAAAAAAAA" + "AAABAAQEAAEBAQJYAAEBASH4DwD4GwHEAvgcA/gXBIwMAYuL+nz5tQXkD5j3CBLnEQAC" + "AQEBIVhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYAAABAQAADwACAQEEE/t3" + "Dov6fAH6fAT+fPp8+nwHDosMCvm1Cvm1DAz6fBQAAAAAAAABAAAAAMmJbzEAAAAAzgTj" + "FQAAAADOBOQpAAEAAAAAAAAADAAUAAQAAAABAAAAAgABAAAAAAAAAAAD6AAAAAAAAA==");
|
|
|
+ };
|
|
|
+
|
|
|
+ return (0, _util.shadow)(this, "_loadTestFont", getLoadTestFont());
|
|
|
+ }
|
|
|
+
|
|
|
+ _prepareFontLoadEvent(rules, fonts, request) {
|
|
|
+ function int32(data, offset) {
|
|
|
+ return data.charCodeAt(offset) << 24 | data.charCodeAt(offset + 1) << 16 | data.charCodeAt(offset + 2) << 8 | data.charCodeAt(offset + 3) & 0xff;
|
|
|
+ }
|
|
|
+
|
|
|
+ function spliceString(s, offset, remove, insert) {
|
|
|
+ const chunk1 = s.substring(0, offset);
|
|
|
+ const chunk2 = s.substring(offset + remove);
|
|
|
+ return chunk1 + insert + chunk2;
|
|
|
+ }
|
|
|
+
|
|
|
+ let i, ii;
|
|
|
+
|
|
|
+ const canvas = this._document.createElement("canvas");
|
|
|
+
|
|
|
+ canvas.width = 1;
|
|
|
+ canvas.height = 1;
|
|
|
+ const ctx = canvas.getContext("2d");
|
|
|
+ let called = 0;
|
|
|
+
|
|
|
+ function isFontReady(name, callback) {
|
|
|
+ called++;
|
|
|
+
|
|
|
+ if (called > 30) {
|
|
|
+ (0, _util.warn)("Load test font never loaded.");
|
|
|
+ callback();
|
|
|
+ return;
|
|
|
+ }
|
|
|
+
|
|
|
+ ctx.font = "30px " + name;
|
|
|
+ ctx.fillText(".", 0, 20);
|
|
|
+ const imageData = ctx.getImageData(0, 0, 1, 1);
|
|
|
+
|
|
|
+ if (imageData.data[3] > 0) {
|
|
|
+ callback();
|
|
|
+ return;
|
|
|
+ }
|
|
|
+
|
|
|
+ setTimeout(isFontReady.bind(null, name, callback));
|
|
|
+ }
|
|
|
+
|
|
|
+ const loadTestFontId = `lt${Date.now()}${this.loadTestFontId++}`;
|
|
|
+ let data = this._loadTestFont;
|
|
|
+ const COMMENT_OFFSET = 976;
|
|
|
+ data = spliceString(data, COMMENT_OFFSET, loadTestFontId.length, loadTestFontId);
|
|
|
+ const CFF_CHECKSUM_OFFSET = 16;
|
|
|
+ const XXXX_VALUE = 0x58585858;
|
|
|
+ let checksum = int32(data, CFF_CHECKSUM_OFFSET);
|
|
|
+
|
|
|
+ for (i = 0, ii = loadTestFontId.length - 3; i < ii; i += 4) {
|
|
|
+ checksum = checksum - XXXX_VALUE + int32(loadTestFontId, i) | 0;
|
|
|
+ }
|
|
|
+
|
|
|
+ if (i < loadTestFontId.length) {
|
|
|
+ checksum = checksum - XXXX_VALUE + int32(loadTestFontId + "XXX", i) | 0;
|
|
|
+ }
|
|
|
+
|
|
|
+ data = spliceString(data, CFF_CHECKSUM_OFFSET, 4, (0, _util.string32)(checksum));
|
|
|
+ const url = `url(data:font/opentype;base64,${btoa(data)});`;
|
|
|
+ const rule = `@font-face {font-family:"${loadTestFontId}";src:${url}}`;
|
|
|
+ this.insertRule(rule);
|
|
|
+ const names = [];
|
|
|
+
|
|
|
+ for (const font of fonts) {
|
|
|
+ names.push(font.loadedName);
|
|
|
+ }
|
|
|
+
|
|
|
+ names.push(loadTestFontId);
|
|
|
+
|
|
|
+ const div = this._document.createElement("div");
|
|
|
+
|
|
|
+ div.style.visibility = "hidden";
|
|
|
+ div.style.width = div.style.height = "10px";
|
|
|
+ div.style.position = "absolute";
|
|
|
+ div.style.top = div.style.left = "0px";
|
|
|
+
|
|
|
+ for (const name of names) {
|
|
|
+ const span = this._document.createElement("span");
|
|
|
+
|
|
|
+ span.textContent = "Hi";
|
|
|
+ span.style.fontFamily = name;
|
|
|
+ div.appendChild(span);
|
|
|
+ }
|
|
|
+
|
|
|
+ this._document.body.appendChild(div);
|
|
|
+
|
|
|
+ isFontReady(loadTestFontId, () => {
|
|
|
+ this._document.body.removeChild(div);
|
|
|
+
|
|
|
+ request.complete();
|
|
|
+ });
|
|
|
+ }
|
|
|
+
|
|
|
+ };
|
|
|
+}
|
|
|
+
|
|
|
+class FontFaceObject {
|
|
|
+ constructor(translatedData, {
|
|
|
+ isEvalSupported = true,
|
|
|
+ disableFontFace = false,
|
|
|
+ ignoreErrors = false,
|
|
|
+ onUnsupportedFeature,
|
|
|
+ fontRegistry = null
|
|
|
+ }) {
|
|
|
+ this.compiledGlyphs = Object.create(null);
|
|
|
+
|
|
|
+ for (const i in translatedData) {
|
|
|
+ this[i] = translatedData[i];
|
|
|
+ }
|
|
|
+
|
|
|
+ this.isEvalSupported = isEvalSupported !== false;
|
|
|
+ this.disableFontFace = disableFontFace === true;
|
|
|
+ this.ignoreErrors = ignoreErrors === true;
|
|
|
+ this._onUnsupportedFeature = onUnsupportedFeature;
|
|
|
+ this.fontRegistry = fontRegistry;
|
|
|
+ }
|
|
|
+
|
|
|
+ createNativeFontFace() {
|
|
|
+ if (!this.data || this.disableFontFace) {
|
|
|
+ return null;
|
|
|
+ }
|
|
|
+
|
|
|
+ let nativeFontFace;
|
|
|
+
|
|
|
+ if (!this.cssFontInfo) {
|
|
|
+ nativeFontFace = new FontFace(this.loadedName, this.data, {});
|
|
|
+ } else {
|
|
|
+ const css = {
|
|
|
+ weight: this.cssFontInfo.fontWeight
|
|
|
+ };
|
|
|
+
|
|
|
+ if (this.cssFontInfo.italicAngle) {
|
|
|
+ css.style = `oblique ${this.cssFontInfo.italicAngle}deg`;
|
|
|
+ }
|
|
|
+
|
|
|
+ nativeFontFace = new FontFace(this.cssFontInfo.fontFamily, this.data, css);
|
|
|
+ }
|
|
|
+
|
|
|
+ if (this.fontRegistry) {
|
|
|
+ this.fontRegistry.registerFont(this);
|
|
|
+ }
|
|
|
+
|
|
|
+ return nativeFontFace;
|
|
|
+ }
|
|
|
+
|
|
|
+ createFontFaceRule() {
|
|
|
+ if (!this.data || this.disableFontFace) {
|
|
|
+ return null;
|
|
|
+ }
|
|
|
+
|
|
|
+ const data = (0, _util.bytesToString)(this.data);
|
|
|
+ const url = `url(data:${this.mimetype};base64,${btoa(data)});`;
|
|
|
+ let rule;
|
|
|
+
|
|
|
+ if (!this.cssFontInfo) {
|
|
|
+ rule = `@font-face {font-family:"${this.loadedName}";src:${url}}`;
|
|
|
+ } else {
|
|
|
+ let css = `font-weight: ${this.cssFontInfo.fontWeight};`;
|
|
|
+
|
|
|
+ if (this.cssFontInfo.italicAngle) {
|
|
|
+ css += `font-style: oblique ${this.cssFontInfo.italicAngle}deg;`;
|
|
|
+ }
|
|
|
+
|
|
|
+ rule = `@font-face {font-family:"${this.cssFontInfo.fontFamily}";${css}src:${url}}`;
|
|
|
+ }
|
|
|
+
|
|
|
+ if (this.fontRegistry) {
|
|
|
+ this.fontRegistry.registerFont(this, url);
|
|
|
+ }
|
|
|
+
|
|
|
+ return rule;
|
|
|
+ }
|
|
|
+
|
|
|
+ getPathGenerator(objs, character) {
|
|
|
+ if (this.compiledGlyphs[character] !== undefined) {
|
|
|
+ return this.compiledGlyphs[character];
|
|
|
+ }
|
|
|
+
|
|
|
+ let cmds;
|
|
|
+
|
|
|
+ try {
|
|
|
+ cmds = objs.get(this.loadedName + "_path_" + character);
|
|
|
+ } catch (ex) {
|
|
|
+ if (!this.ignoreErrors) {
|
|
|
+ throw ex;
|
|
|
+ }
|
|
|
+
|
|
|
+ this._onUnsupportedFeature({
|
|
|
+ featureId: _util.UNSUPPORTED_FEATURES.errorFontGetPath
|
|
|
+ });
|
|
|
+
|
|
|
+ (0, _util.warn)(`getPathGenerator - ignoring character: "${ex}".`);
|
|
|
+ return this.compiledGlyphs[character] = function (c, size) {};
|
|
|
+ }
|
|
|
+
|
|
|
+ if (this.isEvalSupported && _util.IsEvalSupportedCached.value) {
|
|
|
+ const jsBuf = [];
|
|
|
+
|
|
|
+ for (const current of cmds) {
|
|
|
+ const args = current.args !== undefined ? current.args.join(",") : "";
|
|
|
+ jsBuf.push("c.", current.cmd, "(", args, ");\n");
|
|
|
+ }
|
|
|
+
|
|
|
+ return this.compiledGlyphs[character] = new Function("c", "size", jsBuf.join(""));
|
|
|
+ }
|
|
|
+
|
|
|
+ return this.compiledGlyphs[character] = function (c, size) {
|
|
|
+ for (const current of cmds) {
|
|
|
+ if (current.cmd === "scale") {
|
|
|
+ current.args = [size, -size];
|
|
|
+ }
|
|
|
+
|
|
|
+ c[current.cmd].apply(c, current.args);
|
|
|
+ }
|
|
|
+ };
|
|
|
+ }
|
|
|
+
|
|
|
+}
|
|
|
+
|
|
|
+exports.FontFaceObject = FontFaceObject;
|
|
|
+
|
|
|
+/***/ }),
|
|
|
+/* 7 */
|
|
|
+/***/ ((__unused_webpack_module, exports, __w_pdfjs_require__) => {
|
|
|
+
|
|
|
+
|
|
|
+
|
|
|
+Object.defineProperty(exports, "__esModule", ({
|
|
|
+ value: true
|
|
|
+}));
|
|
|
+exports.NodeCMapReaderFactory = exports.NodeCanvasFactory = void 0;
|
|
|
+
|
|
|
+var _display_utils = __w_pdfjs_require__(1);
|
|
|
+
|
|
|
+var _is_node = __w_pdfjs_require__(4);
|
|
|
+
|
|
|
+var _util = __w_pdfjs_require__(2);
|
|
|
+
|
|
|
+let NodeCanvasFactory = class {
|
|
|
+ constructor() {
|
|
|
+ (0, _util.unreachable)("Not implemented: NodeCanvasFactory");
|
|
|
+ }
|
|
|
+
|
|
|
+};
|
|
|
+exports.NodeCanvasFactory = NodeCanvasFactory;
|
|
|
+let NodeCMapReaderFactory = class {
|
|
|
+ constructor() {
|
|
|
+ (0, _util.unreachable)("Not implemented: NodeCMapReaderFactory");
|
|
|
+ }
|
|
|
+
|
|
|
+};
|
|
|
+exports.NodeCMapReaderFactory = NodeCMapReaderFactory;
|
|
|
+
|
|
|
+if (_is_node.isNodeJS) {
|
|
|
+ exports.NodeCanvasFactory = NodeCanvasFactory = class extends _display_utils.BaseCanvasFactory {
|
|
|
+ create(width, height) {
|
|
|
+ if (width <= 0 || height <= 0) {
|
|
|
+ throw new Error("Invalid canvas size");
|
|
|
+ }
|
|
|
+
|
|
|
+ const Canvas = require("canvas");
|
|
|
+
|
|
|
+ const canvas = Canvas.createCanvas(width, height);
|
|
|
+ return {
|
|
|
+ canvas,
|
|
|
+ context: canvas.getContext("2d")
|
|
|
+ };
|
|
|
+ }
|
|
|
+
|
|
|
+ };
|
|
|
+ exports.NodeCMapReaderFactory = NodeCMapReaderFactory = class extends _display_utils.BaseCMapReaderFactory {
|
|
|
+ _fetchData(url, compressionType) {
|
|
|
+ return new Promise((resolve, reject) => {
|
|
|
+ const fs = require("fs");
|
|
|
+
|
|
|
+ fs.readFile(url, (error, data) => {
|
|
|
+ if (error || !data) {
|
|
|
+ reject(new Error(error));
|
|
|
+ return;
|
|
|
+ }
|
|
|
+
|
|
|
+ resolve({
|
|
|
+ cMapData: new Uint8Array(data),
|
|
|
+ compressionType
|
|
|
+ });
|
|
|
+ });
|
|
|
+ });
|
|
|
+ }
|
|
|
+
|
|
|
+ };
|
|
|
+}
|
|
|
+
|
|
|
+/***/ }),
|
|
|
+/* 8 */
|
|
|
+/***/ ((__unused_webpack_module, exports, __w_pdfjs_require__) => {
|
|
|
+
|
|
|
+
|
|
|
+
|
|
|
+Object.defineProperty(exports, "__esModule", ({
|
|
|
+ value: true
|
|
|
+}));
|
|
|
+exports.AnnotationStorage = void 0;
|
|
|
+
|
|
|
+var _util = __w_pdfjs_require__(2);
|
|
|
+
|
|
|
+class AnnotationStorage {
|
|
|
+ constructor() {
|
|
|
+ this._storage = new Map();
|
|
|
+ this._modified = false;
|
|
|
+ this.onSetModified = null;
|
|
|
+ this.onResetModified = null;
|
|
|
+ }
|
|
|
+
|
|
|
+ getValue(key, defaultValue) {
|
|
|
+ const obj = this._storage.get(key);
|
|
|
+
|
|
|
+ return obj !== undefined ? obj : defaultValue;
|
|
|
+ }
|
|
|
+
|
|
|
+ setValue(key, value) {
|
|
|
+ const obj = this._storage.get(key);
|
|
|
+
|
|
|
+ let modified = false;
|
|
|
+
|
|
|
+ if (obj !== undefined) {
|
|
|
+ for (const [entry, val] of Object.entries(value)) {
|
|
|
+ if (obj[entry] !== val) {
|
|
|
+ modified = true;
|
|
|
+ obj[entry] = val;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ } else {
|
|
|
+ this._storage.set(key, value);
|
|
|
+
|
|
|
+ modified = true;
|
|
|
+ }
|
|
|
+
|
|
|
+ if (modified) {
|
|
|
+ this._setModified();
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ getAll() {
|
|
|
+ return this._storage.size > 0 ? (0, _util.objectFromMap)(this._storage) : null;
|
|
|
+ }
|
|
|
+
|
|
|
+ get size() {
|
|
|
+ return this._storage.size;
|
|
|
+ }
|
|
|
+
|
|
|
+ _setModified() {
|
|
|
+ if (!this._modified) {
|
|
|
+ this._modified = true;
|
|
|
+
|
|
|
+ if (typeof this.onSetModified === "function") {
|
|
|
+ this.onSetModified();
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ resetModified() {
|
|
|
+ if (this._modified) {
|
|
|
+ this._modified = false;
|
|
|
+
|
|
|
+ if (typeof this.onResetModified === "function") {
|
|
|
+ this.onResetModified();
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ get serializable() {
|
|
|
+ return this._storage.size > 0 ? this._storage : null;
|
|
|
+ }
|
|
|
+
|
|
|
+}
|
|
|
+
|
|
|
+exports.AnnotationStorage = AnnotationStorage;
|
|
|
+
|
|
|
+/***/ }),
|
|
|
+/* 9 */
|
|
|
+/***/ ((__unused_webpack_module, exports, __w_pdfjs_require__) => {
|
|
|
+
|
|
|
+
|
|
|
+
|
|
|
+Object.defineProperty(exports, "__esModule", ({
|
|
|
+ value: true
|
|
|
+}));
|
|
|
+exports.apiCompatibilityParams = void 0;
|
|
|
+
|
|
|
+var _is_node = __w_pdfjs_require__(4);
|
|
|
+
|
|
|
+const compatibilityParams = Object.create(null);
|
|
|
+{
|
|
|
+ (function checkFontFace() {
|
|
|
+ if (_is_node.isNodeJS) {
|
|
|
+ compatibilityParams.disableFontFace = true;
|
|
|
+ }
|
|
|
+ })();
|
|
|
+}
|
|
|
+const apiCompatibilityParams = Object.freeze(compatibilityParams);
|
|
|
+exports.apiCompatibilityParams = apiCompatibilityParams;
|
|
|
+
|
|
|
+/***/ }),
|
|
|
+/* 10 */
|
|
|
+/***/ ((__unused_webpack_module, exports, __w_pdfjs_require__) => {
|
|
|
+
|
|
|
+
|
|
|
+
|
|
|
+Object.defineProperty(exports, "__esModule", ({
|
|
|
+ value: true
|
|
|
+}));
|
|
|
+exports.CanvasGraphics = void 0;
|
|
|
+
|
|
|
+var _util = __w_pdfjs_require__(2);
|
|
|
+
|
|
|
+var _pattern_helper = __w_pdfjs_require__(11);
|
|
|
+
|
|
|
+const MIN_FONT_SIZE = 16;
|
|
|
+const MAX_FONT_SIZE = 100;
|
|
|
+const MAX_GROUP_SIZE = 4096;
|
|
|
+const COMPILE_TYPE3_GLYPHS = true;
|
|
|
+const MAX_SIZE_TO_COMPILE = 1000;
|
|
|
+const FULL_CHUNK_HEIGHT = 16;
|
|
|
+const LINEWIDTH_SCALE_FACTOR = 1.000001;
|
|
|
+
|
|
|
+function addContextCurrentTransform(ctx) {
|
|
|
+ if (ctx.mozCurrentTransform) {
|
|
|
+ return;
|
|
|
+ }
|
|
|
+
|
|
|
+ ctx._originalSave = ctx.save;
|
|
|
+ ctx._originalRestore = ctx.restore;
|
|
|
+ ctx._originalRotate = ctx.rotate;
|
|
|
+ ctx._originalScale = ctx.scale;
|
|
|
+ ctx._originalTranslate = ctx.translate;
|
|
|
+ ctx._originalTransform = ctx.transform;
|
|
|
+ ctx._originalSetTransform = ctx.setTransform;
|
|
|
+ ctx._originalResetTransform = ctx.resetTransform;
|
|
|
+ ctx._transformMatrix = ctx._transformMatrix || [1, 0, 0, 1, 0, 0];
|
|
|
+ ctx._transformStack = [];
|
|
|
+
|
|
|
+ try {
|
|
|
+ const desc = Object.getOwnPropertyDescriptor(Object.getPrototypeOf(ctx), "lineWidth");
|
|
|
+ ctx._setLineWidth = desc.set;
|
|
|
+ ctx._getLineWidth = desc.get;
|
|
|
+ Object.defineProperty(ctx, "lineWidth", {
|
|
|
+ set: function setLineWidth(width) {
|
|
|
+ this._setLineWidth(width * LINEWIDTH_SCALE_FACTOR);
|
|
|
+ },
|
|
|
+ get: function getLineWidth() {
|
|
|
+ return this._getLineWidth();
|
|
|
+ }
|
|
|
+ });
|
|
|
+ } catch (_) {}
|
|
|
+
|
|
|
+ Object.defineProperty(ctx, "mozCurrentTransform", {
|
|
|
+ get: function getCurrentTransform() {
|
|
|
+ return this._transformMatrix;
|
|
|
+ }
|
|
|
+ });
|
|
|
+ Object.defineProperty(ctx, "mozCurrentTransformInverse", {
|
|
|
+ get: function getCurrentTransformInverse() {
|
|
|
+ const [a, b, c, d, e, f] = this._transformMatrix;
|
|
|
+ const ad_bc = a * d - b * c;
|
|
|
+ const bc_ad = b * c - a * d;
|
|
|
+ return [d / ad_bc, b / bc_ad, c / bc_ad, a / ad_bc, (d * e - c * f) / bc_ad, (b * e - a * f) / ad_bc];
|
|
|
+ }
|
|
|
+ });
|
|
|
+
|
|
|
+ ctx.save = function ctxSave() {
|
|
|
+ const old = this._transformMatrix;
|
|
|
+
|
|
|
+ this._transformStack.push(old);
|
|
|
+
|
|
|
+ this._transformMatrix = old.slice(0, 6);
|
|
|
+
|
|
|
+ this._originalSave();
|
|
|
+ };
|
|
|
+
|
|
|
+ ctx.restore = function ctxRestore() {
|
|
|
+ const prev = this._transformStack.pop();
|
|
|
+
|
|
|
+ if (prev) {
|
|
|
+ this._transformMatrix = prev;
|
|
|
+
|
|
|
+ this._originalRestore();
|
|
|
+ }
|
|
|
+ };
|
|
|
+
|
|
|
+ ctx.translate = function ctxTranslate(x, y) {
|
|
|
+ const m = this._transformMatrix;
|
|
|
+ m[4] = m[0] * x + m[2] * y + m[4];
|
|
|
+ m[5] = m[1] * x + m[3] * y + m[5];
|
|
|
+
|
|
|
+ this._originalTranslate(x, y);
|
|
|
+ };
|
|
|
+
|
|
|
+ ctx.scale = function ctxScale(x, y) {
|
|
|
+ const m = this._transformMatrix;
|
|
|
+ m[0] = m[0] * x;
|
|
|
+ m[1] = m[1] * x;
|
|
|
+ m[2] = m[2] * y;
|
|
|
+ m[3] = m[3] * y;
|
|
|
+
|
|
|
+ this._originalScale(x, y);
|
|
|
+ };
|
|
|
+
|
|
|
+ ctx.transform = function ctxTransform(a, b, c, d, e, f) {
|
|
|
+ const m = this._transformMatrix;
|
|
|
+ this._transformMatrix = [m[0] * a + m[2] * b, m[1] * a + m[3] * b, m[0] * c + m[2] * d, m[1] * c + m[3] * d, m[0] * e + m[2] * f + m[4], m[1] * e + m[3] * f + m[5]];
|
|
|
+
|
|
|
+ ctx._originalTransform(a, b, c, d, e, f);
|
|
|
+ };
|
|
|
+
|
|
|
+ ctx.setTransform = function ctxSetTransform(a, b, c, d, e, f) {
|
|
|
+ this._transformMatrix = [a, b, c, d, e, f];
|
|
|
+
|
|
|
+ ctx._originalSetTransform(a, b, c, d, e, f);
|
|
|
+ };
|
|
|
+
|
|
|
+ ctx.resetTransform = function ctxResetTransform() {
|
|
|
+ this._transformMatrix = [1, 0, 0, 1, 0, 0];
|
|
|
+
|
|
|
+ ctx._originalResetTransform();
|
|
|
+ };
|
|
|
+
|
|
|
+ ctx.rotate = function ctxRotate(angle) {
|
|
|
+ const cosValue = Math.cos(angle);
|
|
|
+ const sinValue = Math.sin(angle);
|
|
|
+ const m = this._transformMatrix;
|
|
|
+ this._transformMatrix = [m[0] * cosValue + m[2] * sinValue, m[1] * cosValue + m[3] * sinValue, m[0] * -sinValue + m[2] * cosValue, m[1] * -sinValue + m[3] * cosValue, m[4], m[5]];
|
|
|
+
|
|
|
+ this._originalRotate(angle);
|
|
|
+ };
|
|
|
+}
|
|
|
+
|
|
|
+class CachedCanvases {
|
|
|
+ constructor(canvasFactory) {
|
|
|
+ this.canvasFactory = canvasFactory;
|
|
|
+ this.cache = Object.create(null);
|
|
|
+ }
|
|
|
+
|
|
|
+ getCanvas(id, width, height, trackTransform) {
|
|
|
+ let canvasEntry;
|
|
|
+
|
|
|
+ if (this.cache[id] !== undefined) {
|
|
|
+ canvasEntry = this.cache[id];
|
|
|
+ this.canvasFactory.reset(canvasEntry, width, height);
|
|
|
+ canvasEntry.context.setTransform(1, 0, 0, 1, 0, 0);
|
|
|
+ } else {
|
|
|
+ canvasEntry = this.canvasFactory.create(width, height);
|
|
|
+ this.cache[id] = canvasEntry;
|
|
|
+ }
|
|
|
+
|
|
|
+ if (trackTransform) {
|
|
|
+ addContextCurrentTransform(canvasEntry.context);
|
|
|
+ }
|
|
|
+
|
|
|
+ return canvasEntry;
|
|
|
+ }
|
|
|
+
|
|
|
+ clear() {
|
|
|
+ for (const id in this.cache) {
|
|
|
+ const canvasEntry = this.cache[id];
|
|
|
+ this.canvasFactory.destroy(canvasEntry);
|
|
|
+ delete this.cache[id];
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+}
|
|
|
+
|
|
|
+function compileType3Glyph(imgData) {
|
|
|
+ const POINT_TO_PROCESS_LIMIT = 1000;
|
|
|
+ const POINT_TYPES = new Uint8Array([0, 2, 4, 0, 1, 0, 5, 4, 8, 10, 0, 8, 0, 2, 1, 0]);
|
|
|
+ const width = imgData.width,
|
|
|
+ height = imgData.height,
|
|
|
+ width1 = width + 1;
|
|
|
+ let i, ii, j, j0;
|
|
|
+ const points = new Uint8Array(width1 * (height + 1));
|
|
|
+ const lineSize = width + 7 & ~7,
|
|
|
+ data0 = imgData.data;
|
|
|
+ const data = new Uint8Array(lineSize * height);
|
|
|
+ let pos = 0;
|
|
|
+
|
|
|
+ for (i = 0, ii = data0.length; i < ii; i++) {
|
|
|
+ const elem = data0[i];
|
|
|
+ let mask = 128;
|
|
|
+
|
|
|
+ while (mask > 0) {
|
|
|
+ data[pos++] = elem & mask ? 0 : 255;
|
|
|
+ mask >>= 1;
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ let count = 0;
|
|
|
+ pos = 0;
|
|
|
+
|
|
|
+ if (data[pos] !== 0) {
|
|
|
+ points[0] = 1;
|
|
|
+ ++count;
|
|
|
+ }
|
|
|
+
|
|
|
+ for (j = 1; j < width; j++) {
|
|
|
+ if (data[pos] !== data[pos + 1]) {
|
|
|
+ points[j] = data[pos] ? 2 : 1;
|
|
|
+ ++count;
|
|
|
+ }
|
|
|
+
|
|
|
+ pos++;
|
|
|
+ }
|
|
|
+
|
|
|
+ if (data[pos] !== 0) {
|
|
|
+ points[j] = 2;
|
|
|
+ ++count;
|
|
|
+ }
|
|
|
+
|
|
|
+ for (i = 1; i < height; i++) {
|
|
|
+ pos = i * lineSize;
|
|
|
+ j0 = i * width1;
|
|
|
+
|
|
|
+ if (data[pos - lineSize] !== data[pos]) {
|
|
|
+ points[j0] = data[pos] ? 1 : 8;
|
|
|
+ ++count;
|
|
|
+ }
|
|
|
+
|
|
|
+ let sum = (data[pos] ? 4 : 0) + (data[pos - lineSize] ? 8 : 0);
|
|
|
+
|
|
|
+ for (j = 1; j < width; j++) {
|
|
|
+ sum = (sum >> 2) + (data[pos + 1] ? 4 : 0) + (data[pos - lineSize + 1] ? 8 : 0);
|
|
|
+
|
|
|
+ if (POINT_TYPES[sum]) {
|
|
|
+ points[j0 + j] = POINT_TYPES[sum];
|
|
|
+ ++count;
|
|
|
+ }
|
|
|
+
|
|
|
+ pos++;
|
|
|
+ }
|
|
|
+
|
|
|
+ if (data[pos - lineSize] !== data[pos]) {
|
|
|
+ points[j0 + j] = data[pos] ? 2 : 4;
|
|
|
+ ++count;
|
|
|
+ }
|
|
|
+
|
|
|
+ if (count > POINT_TO_PROCESS_LIMIT) {
|
|
|
+ return null;
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ pos = lineSize * (height - 1);
|
|
|
+ j0 = i * width1;
|
|
|
+
|
|
|
+ if (data[pos] !== 0) {
|
|
|
+ points[j0] = 8;
|
|
|
+ ++count;
|
|
|
+ }
|
|
|
+
|
|
|
+ for (j = 1; j < width; j++) {
|
|
|
+ if (data[pos] !== data[pos + 1]) {
|
|
|
+ points[j0 + j] = data[pos] ? 4 : 8;
|
|
|
+ ++count;
|
|
|
+ }
|
|
|
+
|
|
|
+ pos++;
|
|
|
+ }
|
|
|
+
|
|
|
+ if (data[pos] !== 0) {
|
|
|
+ points[j0 + j] = 4;
|
|
|
+ ++count;
|
|
|
+ }
|
|
|
+
|
|
|
+ if (count > POINT_TO_PROCESS_LIMIT) {
|
|
|
+ return null;
|
|
|
+ }
|
|
|
+
|
|
|
+ const steps = new Int32Array([0, width1, -1, 0, -width1, 0, 0, 0, 1]);
|
|
|
+ const outlines = [];
|
|
|
+
|
|
|
+ for (i = 0; count && i <= height; i++) {
|
|
|
+ let p = i * width1;
|
|
|
+ const end = p + width;
|
|
|
+
|
|
|
+ while (p < end && !points[p]) {
|
|
|
+ p++;
|
|
|
+ }
|
|
|
+
|
|
|
+ if (p === end) {
|
|
|
+ continue;
|
|
|
+ }
|
|
|
+
|
|
|
+ const coords = [p % width1, i];
|
|
|
+ const p0 = p;
|
|
|
+ let type = points[p];
|
|
|
+
|
|
|
+ do {
|
|
|
+ const step = steps[type];
|
|
|
+
|
|
|
+ do {
|
|
|
+ p += step;
|
|
|
+ } while (!points[p]);
|
|
|
+
|
|
|
+ const pp = points[p];
|
|
|
+
|
|
|
+ if (pp !== 5 && pp !== 10) {
|
|
|
+ type = pp;
|
|
|
+ points[p] = 0;
|
|
|
+ } else {
|
|
|
+ type = pp & 0x33 * type >> 4;
|
|
|
+ points[p] &= type >> 2 | type << 2;
|
|
|
+ }
|
|
|
+
|
|
|
+ coords.push(p % width1, p / width1 | 0);
|
|
|
+
|
|
|
+ if (!points[p]) {
|
|
|
+ --count;
|
|
|
+ }
|
|
|
+ } while (p0 !== p);
|
|
|
+
|
|
|
+ outlines.push(coords);
|
|
|
+ --i;
|
|
|
+ }
|
|
|
+
|
|
|
+ const drawOutline = function (c) {
|
|
|
+ c.save();
|
|
|
+ c.scale(1 / width, -1 / height);
|
|
|
+ c.translate(0, -height);
|
|
|
+ c.beginPath();
|
|
|
+
|
|
|
+ for (let k = 0, kk = outlines.length; k < kk; k++) {
|
|
|
+ const o = outlines[k];
|
|
|
+ c.moveTo(o[0], o[1]);
|
|
|
+
|
|
|
+ for (let l = 2, ll = o.length; l < ll; l += 2) {
|
|
|
+ c.lineTo(o[l], o[l + 1]);
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ c.fill();
|
|
|
+ c.beginPath();
|
|
|
+ c.restore();
|
|
|
+ };
|
|
|
+
|
|
|
+ return drawOutline;
|
|
|
+}
|
|
|
+
|
|
|
+class CanvasExtraState {
|
|
|
+ constructor() {
|
|
|
+ this.alphaIsShape = false;
|
|
|
+ this.fontSize = 0;
|
|
|
+ this.fontSizeScale = 1;
|
|
|
+ this.textMatrix = _util.IDENTITY_MATRIX;
|
|
|
+ this.textMatrixScale = 1;
|
|
|
+ this.fontMatrix = _util.FONT_IDENTITY_MATRIX;
|
|
|
+ this.leading = 0;
|
|
|
+ this.x = 0;
|
|
|
+ this.y = 0;
|
|
|
+ this.lineX = 0;
|
|
|
+ this.lineY = 0;
|
|
|
+ this.charSpacing = 0;
|
|
|
+ this.wordSpacing = 0;
|
|
|
+ this.textHScale = 1;
|
|
|
+ this.textRenderingMode = _util.TextRenderingMode.FILL;
|
|
|
+ this.textRise = 0;
|
|
|
+ this.fillColor = "#000000";
|
|
|
+ this.strokeColor = "#000000";
|
|
|
+ this.patternFill = false;
|
|
|
+ this.fillAlpha = 1;
|
|
|
+ this.strokeAlpha = 1;
|
|
|
+ this.lineWidth = 1;
|
|
|
+ this.activeSMask = null;
|
|
|
+ this.resumeSMaskCtx = null;
|
|
|
+ this.transferMaps = null;
|
|
|
+ }
|
|
|
+
|
|
|
+ clone() {
|
|
|
+ return Object.create(this);
|
|
|
+ }
|
|
|
+
|
|
|
+ setCurrentPoint(x, y) {
|
|
|
+ this.x = x;
|
|
|
+ this.y = y;
|
|
|
+ }
|
|
|
+
|
|
|
+}
|
|
|
+
|
|
|
+const CanvasGraphics = function CanvasGraphicsClosure() {
|
|
|
+ const EXECUTION_TIME = 15;
|
|
|
+ const EXECUTION_STEPS = 10;
|
|
|
+
|
|
|
+ function putBinaryImageData(ctx, imgData, transferMaps = null) {
|
|
|
+ if (typeof ImageData !== "undefined" && imgData instanceof ImageData) {
|
|
|
+ ctx.putImageData(imgData, 0, 0);
|
|
|
+ return;
|
|
|
+ }
|
|
|
+
|
|
|
+ const height = imgData.height,
|
|
|
+ width = imgData.width;
|
|
|
+ const partialChunkHeight = height % FULL_CHUNK_HEIGHT;
|
|
|
+ const fullChunks = (height - partialChunkHeight) / FULL_CHUNK_HEIGHT;
|
|
|
+ const totalChunks = partialChunkHeight === 0 ? fullChunks : fullChunks + 1;
|
|
|
+ const chunkImgData = ctx.createImageData(width, FULL_CHUNK_HEIGHT);
|
|
|
+ let srcPos = 0,
|
|
|
+ destPos;
|
|
|
+ const src = imgData.data;
|
|
|
+ const dest = chunkImgData.data;
|
|
|
+ let i, j, thisChunkHeight, elemsInThisChunk;
|
|
|
+ let transferMapRed, transferMapGreen, transferMapBlue, transferMapGray;
|
|
|
+
|
|
|
+ if (transferMaps) {
|
|
|
+ switch (transferMaps.length) {
|
|
|
+ case 1:
|
|
|
+ transferMapRed = transferMaps[0];
|
|
|
+ transferMapGreen = transferMaps[0];
|
|
|
+ transferMapBlue = transferMaps[0];
|
|
|
+ transferMapGray = transferMaps[0];
|
|
|
+ break;
|
|
|
+
|
|
|
+ case 4:
|
|
|
+ transferMapRed = transferMaps[0];
|
|
|
+ transferMapGreen = transferMaps[1];
|
|
|
+ transferMapBlue = transferMaps[2];
|
|
|
+ transferMapGray = transferMaps[3];
|
|
|
+ break;
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ if (imgData.kind === _util.ImageKind.GRAYSCALE_1BPP) {
|
|
|
+ const srcLength = src.byteLength;
|
|
|
+ const dest32 = new Uint32Array(dest.buffer, 0, dest.byteLength >> 2);
|
|
|
+ const dest32DataLength = dest32.length;
|
|
|
+ const fullSrcDiff = width + 7 >> 3;
|
|
|
+ let white = 0xffffffff;
|
|
|
+ let black = _util.IsLittleEndianCached.value ? 0xff000000 : 0x000000ff;
|
|
|
+
|
|
|
+ if (transferMapGray) {
|
|
|
+ if (transferMapGray[0] === 0xff && transferMapGray[0xff] === 0) {
|
|
|
+ [white, black] = [black, white];
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ for (i = 0; i < totalChunks; i++) {
|
|
|
+ thisChunkHeight = i < fullChunks ? FULL_CHUNK_HEIGHT : partialChunkHeight;
|
|
|
+ destPos = 0;
|
|
|
+
|
|
|
+ for (j = 0; j < thisChunkHeight; j++) {
|
|
|
+ const srcDiff = srcLength - srcPos;
|
|
|
+ let k = 0;
|
|
|
+ const kEnd = srcDiff > fullSrcDiff ? width : srcDiff * 8 - 7;
|
|
|
+ const kEndUnrolled = kEnd & ~7;
|
|
|
+ let mask = 0;
|
|
|
+ let srcByte = 0;
|
|
|
+
|
|
|
+ for (; k < kEndUnrolled; k += 8) {
|
|
|
+ srcByte = src[srcPos++];
|
|
|
+ dest32[destPos++] = srcByte & 128 ? white : black;
|
|
|
+ dest32[destPos++] = srcByte & 64 ? white : black;
|
|
|
+ dest32[destPos++] = srcByte & 32 ? white : black;
|
|
|
+ dest32[destPos++] = srcByte & 16 ? white : black;
|
|
|
+ dest32[destPos++] = srcByte & 8 ? white : black;
|
|
|
+ dest32[destPos++] = srcByte & 4 ? white : black;
|
|
|
+ dest32[destPos++] = srcByte & 2 ? white : black;
|
|
|
+ dest32[destPos++] = srcByte & 1 ? white : black;
|
|
|
+ }
|
|
|
+
|
|
|
+ for (; k < kEnd; k++) {
|
|
|
+ if (mask === 0) {
|
|
|
+ srcByte = src[srcPos++];
|
|
|
+ mask = 128;
|
|
|
+ }
|
|
|
+
|
|
|
+ dest32[destPos++] = srcByte & mask ? white : black;
|
|
|
+ mask >>= 1;
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ while (destPos < dest32DataLength) {
|
|
|
+ dest32[destPos++] = 0;
|
|
|
+ }
|
|
|
+
|
|
|
+ ctx.putImageData(chunkImgData, 0, i * FULL_CHUNK_HEIGHT);
|
|
|
+ }
|
|
|
+ } else if (imgData.kind === _util.ImageKind.RGBA_32BPP) {
|
|
|
+ const hasTransferMaps = !!(transferMapRed || transferMapGreen || transferMapBlue);
|
|
|
+ j = 0;
|
|
|
+ elemsInThisChunk = width * FULL_CHUNK_HEIGHT * 4;
|
|
|
+
|
|
|
+ for (i = 0; i < fullChunks; i++) {
|
|
|
+ dest.set(src.subarray(srcPos, srcPos + elemsInThisChunk));
|
|
|
+ srcPos += elemsInThisChunk;
|
|
|
+
|
|
|
+ if (hasTransferMaps) {
|
|
|
+ for (let k = 0; k < elemsInThisChunk; k += 4) {
|
|
|
+ if (transferMapRed) {
|
|
|
+ dest[k + 0] = transferMapRed[dest[k + 0]];
|
|
|
+ }
|
|
|
+
|
|
|
+ if (transferMapGreen) {
|
|
|
+ dest[k + 1] = transferMapGreen[dest[k + 1]];
|
|
|
+ }
|
|
|
+
|
|
|
+ if (transferMapBlue) {
|
|
|
+ dest[k + 2] = transferMapBlue[dest[k + 2]];
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ ctx.putImageData(chunkImgData, 0, j);
|
|
|
+ j += FULL_CHUNK_HEIGHT;
|
|
|
+ }
|
|
|
+
|
|
|
+ if (i < totalChunks) {
|
|
|
+ elemsInThisChunk = width * partialChunkHeight * 4;
|
|
|
+ dest.set(src.subarray(srcPos, srcPos + elemsInThisChunk));
|
|
|
+
|
|
|
+ if (hasTransferMaps) {
|
|
|
+ for (let k = 0; k < elemsInThisChunk; k += 4) {
|
|
|
+ if (transferMapRed) {
|
|
|
+ dest[k + 0] = transferMapRed[dest[k + 0]];
|
|
|
+ }
|
|
|
+
|
|
|
+ if (transferMapGreen) {
|
|
|
+ dest[k + 1] = transferMapGreen[dest[k + 1]];
|
|
|
+ }
|
|
|
+
|
|
|
+ if (transferMapBlue) {
|
|
|
+ dest[k + 2] = transferMapBlue[dest[k + 2]];
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ ctx.putImageData(chunkImgData, 0, j);
|
|
|
+ }
|
|
|
+ } else if (imgData.kind === _util.ImageKind.RGB_24BPP) {
|
|
|
+ const hasTransferMaps = !!(transferMapRed || transferMapGreen || transferMapBlue);
|
|
|
+ thisChunkHeight = FULL_CHUNK_HEIGHT;
|
|
|
+ elemsInThisChunk = width * thisChunkHeight;
|
|
|
+
|
|
|
+ for (i = 0; i < totalChunks; i++) {
|
|
|
+ if (i >= fullChunks) {
|
|
|
+ thisChunkHeight = partialChunkHeight;
|
|
|
+ elemsInThisChunk = width * thisChunkHeight;
|
|
|
+ }
|
|
|
+
|
|
|
+ destPos = 0;
|
|
|
+
|
|
|
+ for (j = elemsInThisChunk; j--;) {
|
|
|
+ dest[destPos++] = src[srcPos++];
|
|
|
+ dest[destPos++] = src[srcPos++];
|
|
|
+ dest[destPos++] = src[srcPos++];
|
|
|
+ dest[destPos++] = 255;
|
|
|
+ }
|
|
|
+
|
|
|
+ if (hasTransferMaps) {
|
|
|
+ for (let k = 0; k < destPos; k += 4) {
|
|
|
+ if (transferMapRed) {
|
|
|
+ dest[k + 0] = transferMapRed[dest[k + 0]];
|
|
|
+ }
|
|
|
+
|
|
|
+ if (transferMapGreen) {
|
|
|
+ dest[k + 1] = transferMapGreen[dest[k + 1]];
|
|
|
+ }
|
|
|
+
|
|
|
+ if (transferMapBlue) {
|
|
|
+ dest[k + 2] = transferMapBlue[dest[k + 2]];
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ ctx.putImageData(chunkImgData, 0, i * FULL_CHUNK_HEIGHT);
|
|
|
+ }
|
|
|
+ } else {
|
|
|
+ throw new Error(`bad image kind: ${imgData.kind}`);
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ function putBinaryImageMask(ctx, imgData) {
|
|
|
+ const height = imgData.height,
|
|
|
+ width = imgData.width;
|
|
|
+ const partialChunkHeight = height % FULL_CHUNK_HEIGHT;
|
|
|
+ const fullChunks = (height - partialChunkHeight) / FULL_CHUNK_HEIGHT;
|
|
|
+ const totalChunks = partialChunkHeight === 0 ? fullChunks : fullChunks + 1;
|
|
|
+ const chunkImgData = ctx.createImageData(width, FULL_CHUNK_HEIGHT);
|
|
|
+ let srcPos = 0;
|
|
|
+ const src = imgData.data;
|
|
|
+ const dest = chunkImgData.data;
|
|
|
+
|
|
|
+ for (let i = 0; i < totalChunks; i++) {
|
|
|
+ const thisChunkHeight = i < fullChunks ? FULL_CHUNK_HEIGHT : partialChunkHeight;
|
|
|
+ let destPos = 3;
|
|
|
+
|
|
|
+ for (let j = 0; j < thisChunkHeight; j++) {
|
|
|
+ let elem,
|
|
|
+ mask = 0;
|
|
|
+
|
|
|
+ for (let k = 0; k < width; k++) {
|
|
|
+ if (!mask) {
|
|
|
+ elem = src[srcPos++];
|
|
|
+ mask = 128;
|
|
|
+ }
|
|
|
+
|
|
|
+ dest[destPos] = elem & mask ? 0 : 255;
|
|
|
+ destPos += 4;
|
|
|
+ mask >>= 1;
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ ctx.putImageData(chunkImgData, 0, i * FULL_CHUNK_HEIGHT);
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ function copyCtxState(sourceCtx, destCtx) {
|
|
|
+ const properties = ["strokeStyle", "fillStyle", "fillRule", "globalAlpha", "lineWidth", "lineCap", "lineJoin", "miterLimit", "globalCompositeOperation", "font"];
|
|
|
+
|
|
|
+ for (let i = 0, ii = properties.length; i < ii; i++) {
|
|
|
+ const property = properties[i];
|
|
|
+
|
|
|
+ if (sourceCtx[property] !== undefined) {
|
|
|
+ destCtx[property] = sourceCtx[property];
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ if (sourceCtx.setLineDash !== undefined) {
|
|
|
+ destCtx.setLineDash(sourceCtx.getLineDash());
|
|
|
+ destCtx.lineDashOffset = sourceCtx.lineDashOffset;
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ function resetCtxToDefault(ctx) {
|
|
|
+ ctx.strokeStyle = "#000000";
|
|
|
+ ctx.fillStyle = "#000000";
|
|
|
+ ctx.fillRule = "nonzero";
|
|
|
+ ctx.globalAlpha = 1;
|
|
|
+ ctx.lineWidth = 1;
|
|
|
+ ctx.lineCap = "butt";
|
|
|
+ ctx.lineJoin = "miter";
|
|
|
+ ctx.miterLimit = 10;
|
|
|
+ ctx.globalCompositeOperation = "source-over";
|
|
|
+ ctx.font = "10px sans-serif";
|
|
|
+
|
|
|
+ if (ctx.setLineDash !== undefined) {
|
|
|
+ ctx.setLineDash([]);
|
|
|
+ ctx.lineDashOffset = 0;
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ function composeSMaskBackdrop(bytes, r0, g0, b0) {
|
|
|
+ const length = bytes.length;
|
|
|
+
|
|
|
+ for (let i = 3; i < length; i += 4) {
|
|
|
+ const alpha = bytes[i];
|
|
|
+
|
|
|
+ if (alpha === 0) {
|
|
|
+ bytes[i - 3] = r0;
|
|
|
+ bytes[i - 2] = g0;
|
|
|
+ bytes[i - 1] = b0;
|
|
|
+ } else if (alpha < 255) {
|
|
|
+ const alpha_ = 255 - alpha;
|
|
|
+ bytes[i - 3] = bytes[i - 3] * alpha + r0 * alpha_ >> 8;
|
|
|
+ bytes[i - 2] = bytes[i - 2] * alpha + g0 * alpha_ >> 8;
|
|
|
+ bytes[i - 1] = bytes[i - 1] * alpha + b0 * alpha_ >> 8;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ function composeSMaskAlpha(maskData, layerData, transferMap) {
|
|
|
+ const length = maskData.length;
|
|
|
+ const scale = 1 / 255;
|
|
|
+
|
|
|
+ for (let i = 3; i < length; i += 4) {
|
|
|
+ const alpha = transferMap ? transferMap[maskData[i]] : maskData[i];
|
|
|
+ layerData[i] = layerData[i] * alpha * scale | 0;
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ function composeSMaskLuminosity(maskData, layerData, transferMap) {
|
|
|
+ const length = maskData.length;
|
|
|
+
|
|
|
+ for (let i = 3; i < length; i += 4) {
|
|
|
+ const y = maskData[i - 3] * 77 + maskData[i - 2] * 152 + maskData[i - 1] * 28;
|
|
|
+ layerData[i] = transferMap ? layerData[i] * transferMap[y >> 8] >> 8 : layerData[i] * y >> 16;
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ function genericComposeSMask(maskCtx, layerCtx, width, height, subtype, backdrop, transferMap) {
|
|
|
+ const hasBackdrop = !!backdrop;
|
|
|
+ const r0 = hasBackdrop ? backdrop[0] : 0;
|
|
|
+ const g0 = hasBackdrop ? backdrop[1] : 0;
|
|
|
+ const b0 = hasBackdrop ? backdrop[2] : 0;
|
|
|
+ let composeFn;
|
|
|
+
|
|
|
+ if (subtype === "Luminosity") {
|
|
|
+ composeFn = composeSMaskLuminosity;
|
|
|
+ } else {
|
|
|
+ composeFn = composeSMaskAlpha;
|
|
|
+ }
|
|
|
+
|
|
|
+ const PIXELS_TO_PROCESS = 1048576;
|
|
|
+ const chunkSize = Math.min(height, Math.ceil(PIXELS_TO_PROCESS / width));
|
|
|
+
|
|
|
+ for (let row = 0; row < height; row += chunkSize) {
|
|
|
+ const chunkHeight = Math.min(chunkSize, height - row);
|
|
|
+ const maskData = maskCtx.getImageData(0, row, width, chunkHeight);
|
|
|
+ const layerData = layerCtx.getImageData(0, row, width, chunkHeight);
|
|
|
+
|
|
|
+ if (hasBackdrop) {
|
|
|
+ composeSMaskBackdrop(maskData.data, r0, g0, b0);
|
|
|
+ }
|
|
|
+
|
|
|
+ composeFn(maskData.data, layerData.data, transferMap);
|
|
|
+ maskCtx.putImageData(layerData, 0, row);
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ function composeSMask(ctx, smask, layerCtx) {
|
|
|
+ const mask = smask.canvas;
|
|
|
+ const maskCtx = smask.context;
|
|
|
+ ctx.setTransform(smask.scaleX, 0, 0, smask.scaleY, smask.offsetX, smask.offsetY);
|
|
|
+ genericComposeSMask(maskCtx, layerCtx, mask.width, mask.height, smask.subtype, smask.backdrop, smask.transferMap);
|
|
|
+ ctx.drawImage(mask, 0, 0);
|
|
|
+ }
|
|
|
+
|
|
|
+ const LINE_CAP_STYLES = ["butt", "round", "square"];
|
|
|
+ const LINE_JOIN_STYLES = ["miter", "round", "bevel"];
|
|
|
+ const NORMAL_CLIP = {};
|
|
|
+ const EO_CLIP = {};
|
|
|
+
|
|
|
+ class CanvasGraphics {
|
|
|
+ constructor(canvasCtx, commonObjs, objs, canvasFactory, imageLayer, optionalContentConfig) {
|
|
|
+ this.ctx = canvasCtx;
|
|
|
+ this.current = new CanvasExtraState();
|
|
|
+ this.stateStack = [];
|
|
|
+ this.pendingClip = null;
|
|
|
+ this.pendingEOFill = false;
|
|
|
+ this.res = null;
|
|
|
+ this.xobjs = null;
|
|
|
+ this.commonObjs = commonObjs;
|
|
|
+ this.objs = objs;
|
|
|
+ this.canvasFactory = canvasFactory;
|
|
|
+ this.imageLayer = imageLayer;
|
|
|
+ this.groupStack = [];
|
|
|
+ this.processingType3 = null;
|
|
|
+ this.baseTransform = null;
|
|
|
+ this.baseTransformStack = [];
|
|
|
+ this.groupLevel = 0;
|
|
|
+ this.smaskStack = [];
|
|
|
+ this.smaskCounter = 0;
|
|
|
+ this.tempSMask = null;
|
|
|
+ this.contentVisible = true;
|
|
|
+ this.markedContentStack = [];
|
|
|
+ this.optionalContentConfig = optionalContentConfig;
|
|
|
+ this.cachedCanvases = new CachedCanvases(this.canvasFactory);
|
|
|
+
|
|
|
+ if (canvasCtx) {
|
|
|
+ addContextCurrentTransform(canvasCtx);
|
|
|
+ }
|
|
|
+
|
|
|
+ this._cachedGetSinglePixelWidth = null;
|
|
|
+ }
|
|
|
+
|
|
|
+ beginDrawing({
|
|
|
+ transform,
|
|
|
+ viewport,
|
|
|
+ transparency = false,
|
|
|
+ background = null
|
|
|
+ }) {
|
|
|
+ const width = this.ctx.canvas.width;
|
|
|
+ const height = this.ctx.canvas.height;
|
|
|
+ this.ctx.save();
|
|
|
+ this.ctx.fillStyle = background || "rgb(255, 255, 255)";
|
|
|
+ this.ctx.fillRect(0, 0, width, height);
|
|
|
+ this.ctx.restore();
|
|
|
+
|
|
|
+ if (transparency) {
|
|
|
+ const transparentCanvas = this.cachedCanvases.getCanvas("transparent", width, height, true);
|
|
|
+ this.compositeCtx = this.ctx;
|
|
|
+ this.transparentCanvas = transparentCanvas.canvas;
|
|
|
+ this.ctx = transparentCanvas.context;
|
|
|
+ this.ctx.save();
|
|
|
+ this.ctx.transform.apply(this.ctx, this.compositeCtx.mozCurrentTransform);
|
|
|
+ }
|
|
|
+
|
|
|
+ this.ctx.save();
|
|
|
+ resetCtxToDefault(this.ctx);
|
|
|
+
|
|
|
+ if (transform) {
|
|
|
+ this.ctx.transform.apply(this.ctx, transform);
|
|
|
+ }
|
|
|
+
|
|
|
+ this.ctx.transform.apply(this.ctx, viewport.transform);
|
|
|
+ this.baseTransform = this.ctx.mozCurrentTransform.slice();
|
|
|
+ this._combinedScaleFactor = Math.hypot(this.baseTransform[0], this.baseTransform[2]);
|
|
|
+
|
|
|
+ if (this.imageLayer) {
|
|
|
+ this.imageLayer.beginLayout();
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ executeOperatorList(operatorList, executionStartIdx, continueCallback, stepper) {
|
|
|
+ const argsArray = operatorList.argsArray;
|
|
|
+ const fnArray = operatorList.fnArray;
|
|
|
+ let i = executionStartIdx || 0;
|
|
|
+ const argsArrayLen = argsArray.length;
|
|
|
+
|
|
|
+ if (argsArrayLen === i) {
|
|
|
+ return i;
|
|
|
+ }
|
|
|
+
|
|
|
+ const chunkOperations = argsArrayLen - i > EXECUTION_STEPS && typeof continueCallback === "function";
|
|
|
+ const endTime = chunkOperations ? Date.now() + EXECUTION_TIME : 0;
|
|
|
+ let steps = 0;
|
|
|
+ const commonObjs = this.commonObjs;
|
|
|
+ const objs = this.objs;
|
|
|
+ let fnId;
|
|
|
+
|
|
|
+ while (true) {
|
|
|
+ if (stepper !== undefined && i === stepper.nextBreakPoint) {
|
|
|
+ stepper.breakIt(i, continueCallback);
|
|
|
+ return i;
|
|
|
+ }
|
|
|
+
|
|
|
+ fnId = fnArray[i];
|
|
|
+
|
|
|
+ if (fnId !== _util.OPS.dependency) {
|
|
|
+ this[fnId].apply(this, argsArray[i]);
|
|
|
+ } else {
|
|
|
+ for (const depObjId of argsArray[i]) {
|
|
|
+ const objsPool = depObjId.startsWith("g_") ? commonObjs : objs;
|
|
|
+
|
|
|
+ if (!objsPool.has(depObjId)) {
|
|
|
+ objsPool.get(depObjId, continueCallback);
|
|
|
+ return i;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ i++;
|
|
|
+
|
|
|
+ if (i === argsArrayLen) {
|
|
|
+ return i;
|
|
|
+ }
|
|
|
+
|
|
|
+ if (chunkOperations && ++steps > EXECUTION_STEPS) {
|
|
|
+ if (Date.now() > endTime) {
|
|
|
+ continueCallback();
|
|
|
+ return i;
|
|
|
+ }
|
|
|
+
|
|
|
+ steps = 0;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ endDrawing() {
|
|
|
+ while (this.stateStack.length || this.current.activeSMask !== null) {
|
|
|
+ this.restore();
|
|
|
+ }
|
|
|
+
|
|
|
+ this.ctx.restore();
|
|
|
+
|
|
|
+ if (this.transparentCanvas) {
|
|
|
+ this.ctx = this.compositeCtx;
|
|
|
+ this.ctx.save();
|
|
|
+ this.ctx.setTransform(1, 0, 0, 1, 0, 0);
|
|
|
+ this.ctx.drawImage(this.transparentCanvas, 0, 0);
|
|
|
+ this.ctx.restore();
|
|
|
+ this.transparentCanvas = null;
|
|
|
+ }
|
|
|
+
|
|
|
+ this.cachedCanvases.clear();
|
|
|
+
|
|
|
+ if (this.imageLayer) {
|
|
|
+ this.imageLayer.endLayout();
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ setLineWidth(width) {
|
|
|
+ this.current.lineWidth = width;
|
|
|
+ this.ctx.lineWidth = width;
|
|
|
+ }
|
|
|
+
|
|
|
+ setLineCap(style) {
|
|
|
+ this.ctx.lineCap = LINE_CAP_STYLES[style];
|
|
|
+ }
|
|
|
+
|
|
|
+ setLineJoin(style) {
|
|
|
+ this.ctx.lineJoin = LINE_JOIN_STYLES[style];
|
|
|
+ }
|
|
|
+
|
|
|
+ setMiterLimit(limit) {
|
|
|
+ this.ctx.miterLimit = limit;
|
|
|
+ }
|
|
|
+
|
|
|
+ setDash(dashArray, dashPhase) {
|
|
|
+ const ctx = this.ctx;
|
|
|
+
|
|
|
+ if (ctx.setLineDash !== undefined) {
|
|
|
+ ctx.setLineDash(dashArray);
|
|
|
+ ctx.lineDashOffset = dashPhase;
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ setRenderingIntent(intent) {}
|
|
|
+
|
|
|
+ setFlatness(flatness) {}
|
|
|
+
|
|
|
+ setGState(states) {
|
|
|
+ for (let i = 0, ii = states.length; i < ii; i++) {
|
|
|
+ const state = states[i];
|
|
|
+ const key = state[0];
|
|
|
+ const value = state[1];
|
|
|
+
|
|
|
+ switch (key) {
|
|
|
+ case "LW":
|
|
|
+ this.setLineWidth(value);
|
|
|
+ break;
|
|
|
+
|
|
|
+ case "LC":
|
|
|
+ this.setLineCap(value);
|
|
|
+ break;
|
|
|
+
|
|
|
+ case "LJ":
|
|
|
+ this.setLineJoin(value);
|
|
|
+ break;
|
|
|
+
|
|
|
+ case "ML":
|
|
|
+ this.setMiterLimit(value);
|
|
|
+ break;
|
|
|
+
|
|
|
+ case "D":
|
|
|
+ this.setDash(value[0], value[1]);
|
|
|
+ break;
|
|
|
+
|
|
|
+ case "RI":
|
|
|
+ this.setRenderingIntent(value);
|
|
|
+ break;
|
|
|
+
|
|
|
+ case "FL":
|
|
|
+ this.setFlatness(value);
|
|
|
+ break;
|
|
|
+
|
|
|
+ case "Font":
|
|
|
+ this.setFont(value[0], value[1]);
|
|
|
+ break;
|
|
|
+
|
|
|
+ case "CA":
|
|
|
+ this.current.strokeAlpha = state[1];
|
|
|
+ break;
|
|
|
+
|
|
|
+ case "ca":
|
|
|
+ this.current.fillAlpha = state[1];
|
|
|
+ this.ctx.globalAlpha = state[1];
|
|
|
+ break;
|
|
|
+
|
|
|
+ case "BM":
|
|
|
+ this.ctx.globalCompositeOperation = value;
|
|
|
+ break;
|
|
|
+
|
|
|
+ case "SMask":
|
|
|
+ if (this.current.activeSMask) {
|
|
|
+ if (this.stateStack.length > 0 && this.stateStack[this.stateStack.length - 1].activeSMask === this.current.activeSMask) {
|
|
|
+ this.suspendSMaskGroup();
|
|
|
+ } else {
|
|
|
+ this.endSMaskGroup();
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ this.current.activeSMask = value ? this.tempSMask : null;
|
|
|
+
|
|
|
+ if (this.current.activeSMask) {
|
|
|
+ this.beginSMaskGroup();
|
|
|
+ }
|
|
|
+
|
|
|
+ this.tempSMask = null;
|
|
|
+ break;
|
|
|
+
|
|
|
+ case "TR":
|
|
|
+ this.current.transferMaps = value;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ beginSMaskGroup() {
|
|
|
+ const activeSMask = this.current.activeSMask;
|
|
|
+ const drawnWidth = activeSMask.canvas.width;
|
|
|
+ const drawnHeight = activeSMask.canvas.height;
|
|
|
+ const cacheId = "smaskGroupAt" + this.groupLevel;
|
|
|
+ const scratchCanvas = this.cachedCanvases.getCanvas(cacheId, drawnWidth, drawnHeight, true);
|
|
|
+ const currentCtx = this.ctx;
|
|
|
+ const currentTransform = currentCtx.mozCurrentTransform;
|
|
|
+ this.ctx.save();
|
|
|
+ const groupCtx = scratchCanvas.context;
|
|
|
+ groupCtx.scale(1 / activeSMask.scaleX, 1 / activeSMask.scaleY);
|
|
|
+ groupCtx.translate(-activeSMask.offsetX, -activeSMask.offsetY);
|
|
|
+ groupCtx.transform.apply(groupCtx, currentTransform);
|
|
|
+ activeSMask.startTransformInverse = groupCtx.mozCurrentTransformInverse;
|
|
|
+ copyCtxState(currentCtx, groupCtx);
|
|
|
+ this.ctx = groupCtx;
|
|
|
+ this.setGState([["BM", "source-over"], ["ca", 1], ["CA", 1]]);
|
|
|
+ this.groupStack.push(currentCtx);
|
|
|
+ this.groupLevel++;
|
|
|
+ }
|
|
|
+
|
|
|
+ suspendSMaskGroup() {
|
|
|
+ const groupCtx = this.ctx;
|
|
|
+ this.groupLevel--;
|
|
|
+ this.ctx = this.groupStack.pop();
|
|
|
+ composeSMask(this.ctx, this.current.activeSMask, groupCtx);
|
|
|
+ this.ctx.restore();
|
|
|
+ this.ctx.save();
|
|
|
+ copyCtxState(groupCtx, this.ctx);
|
|
|
+ this.current.resumeSMaskCtx = groupCtx;
|
|
|
+
|
|
|
+ const deltaTransform = _util.Util.transform(this.current.activeSMask.startTransformInverse, groupCtx.mozCurrentTransform);
|
|
|
+
|
|
|
+ this.ctx.transform.apply(this.ctx, deltaTransform);
|
|
|
+ groupCtx.save();
|
|
|
+ groupCtx.setTransform(1, 0, 0, 1, 0, 0);
|
|
|
+ groupCtx.clearRect(0, 0, groupCtx.canvas.width, groupCtx.canvas.height);
|
|
|
+ groupCtx.restore();
|
|
|
+ }
|
|
|
+
|
|
|
+ resumeSMaskGroup() {
|
|
|
+ const groupCtx = this.current.resumeSMaskCtx;
|
|
|
+ const currentCtx = this.ctx;
|
|
|
+ this.ctx = groupCtx;
|
|
|
+ this.groupStack.push(currentCtx);
|
|
|
+ this.groupLevel++;
|
|
|
+ }
|
|
|
+
|
|
|
+ endSMaskGroup() {
|
|
|
+ const groupCtx = this.ctx;
|
|
|
+ this.groupLevel--;
|
|
|
+ this.ctx = this.groupStack.pop();
|
|
|
+ composeSMask(this.ctx, this.current.activeSMask, groupCtx);
|
|
|
+ this.ctx.restore();
|
|
|
+ copyCtxState(groupCtx, this.ctx);
|
|
|
+
|
|
|
+ const deltaTransform = _util.Util.transform(this.current.activeSMask.startTransformInverse, groupCtx.mozCurrentTransform);
|
|
|
+
|
|
|
+ this.ctx.transform.apply(this.ctx, deltaTransform);
|
|
|
+ }
|
|
|
+
|
|
|
+ save() {
|
|
|
+ this.ctx.save();
|
|
|
+ const old = this.current;
|
|
|
+ this.stateStack.push(old);
|
|
|
+ this.current = old.clone();
|
|
|
+ this.current.resumeSMaskCtx = null;
|
|
|
+ }
|
|
|
+
|
|
|
+ restore() {
|
|
|
+ if (this.current.resumeSMaskCtx) {
|
|
|
+ this.resumeSMaskGroup();
|
|
|
+ }
|
|
|
+
|
|
|
+ if (this.current.activeSMask !== null && (this.stateStack.length === 0 || this.stateStack[this.stateStack.length - 1].activeSMask !== this.current.activeSMask)) {
|
|
|
+ this.endSMaskGroup();
|
|
|
+ }
|
|
|
+
|
|
|
+ if (this.stateStack.length !== 0) {
|
|
|
+ this.current = this.stateStack.pop();
|
|
|
+ this.ctx.restore();
|
|
|
+ this.pendingClip = null;
|
|
|
+ this._cachedGetSinglePixelWidth = null;
|
|
|
+ } else {
|
|
|
+ this.current.activeSMask = null;
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ transform(a, b, c, d, e, f) {
|
|
|
+ this.ctx.transform(a, b, c, d, e, f);
|
|
|
+ this._cachedGetSinglePixelWidth = null;
|
|
|
+ }
|
|
|
+
|
|
|
+ constructPath(ops, args) {
|
|
|
+ const ctx = this.ctx;
|
|
|
+ const current = this.current;
|
|
|
+ let x = current.x,
|
|
|
+ y = current.y;
|
|
|
+
|
|
|
+ for (let i = 0, j = 0, ii = ops.length; i < ii; i++) {
|
|
|
+ switch (ops[i] | 0) {
|
|
|
+ case _util.OPS.rectangle:
|
|
|
+ x = args[j++];
|
|
|
+ y = args[j++];
|
|
|
+ const width = args[j++];
|
|
|
+ const height = args[j++];
|
|
|
+ const xw = x + width;
|
|
|
+ const yh = y + height;
|
|
|
+ ctx.moveTo(x, y);
|
|
|
+
|
|
|
+ if (width === 0 || height === 0) {
|
|
|
+ ctx.lineTo(xw, yh);
|
|
|
+ } else {
|
|
|
+ ctx.lineTo(xw, y);
|
|
|
+ ctx.lineTo(xw, yh);
|
|
|
+ ctx.lineTo(x, yh);
|
|
|
+ }
|
|
|
+
|
|
|
+ ctx.closePath();
|
|
|
+ break;
|
|
|
+
|
|
|
+ case _util.OPS.moveTo:
|
|
|
+ x = args[j++];
|
|
|
+ y = args[j++];
|
|
|
+ ctx.moveTo(x, y);
|
|
|
+ break;
|
|
|
+
|
|
|
+ case _util.OPS.lineTo:
|
|
|
+ x = args[j++];
|
|
|
+ y = args[j++];
|
|
|
+ ctx.lineTo(x, y);
|
|
|
+ break;
|
|
|
+
|
|
|
+ case _util.OPS.curveTo:
|
|
|
+ x = args[j + 4];
|
|
|
+ y = args[j + 5];
|
|
|
+ ctx.bezierCurveTo(args[j], args[j + 1], args[j + 2], args[j + 3], x, y);
|
|
|
+ j += 6;
|
|
|
+ break;
|
|
|
+
|
|
|
+ case _util.OPS.curveTo2:
|
|
|
+ ctx.bezierCurveTo(x, y, args[j], args[j + 1], args[j + 2], args[j + 3]);
|
|
|
+ x = args[j + 2];
|
|
|
+ y = args[j + 3];
|
|
|
+ j += 4;
|
|
|
+ break;
|
|
|
+
|
|
|
+ case _util.OPS.curveTo3:
|
|
|
+ x = args[j + 2];
|
|
|
+ y = args[j + 3];
|
|
|
+ ctx.bezierCurveTo(args[j], args[j + 1], x, y, x, y);
|
|
|
+ j += 4;
|
|
|
+ break;
|
|
|
+
|
|
|
+ case _util.OPS.closePath:
|
|
|
+ ctx.closePath();
|
|
|
+ break;
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ current.setCurrentPoint(x, y);
|
|
|
+ }
|
|
|
+
|
|
|
+ closePath() {
|
|
|
+ this.ctx.closePath();
|
|
|
+ }
|
|
|
+
|
|
|
+ stroke(consumePath) {
|
|
|
+ consumePath = typeof consumePath !== "undefined" ? consumePath : true;
|
|
|
+ const ctx = this.ctx;
|
|
|
+ const strokeColor = this.current.strokeColor;
|
|
|
+ ctx.globalAlpha = this.current.strokeAlpha;
|
|
|
+
|
|
|
+ if (this.contentVisible) {
|
|
|
+ if (typeof strokeColor === "object" && strokeColor?.getPattern) {
|
|
|
+ const lineWidth = this.getSinglePixelWidth();
|
|
|
+ ctx.save();
|
|
|
+ ctx.strokeStyle = strokeColor.getPattern(ctx, this);
|
|
|
+ ctx.lineWidth = Math.max(lineWidth, this.current.lineWidth);
|
|
|
+ ctx.stroke();
|
|
|
+ ctx.restore();
|
|
|
+ } else {
|
|
|
+ const lineWidth = this.getSinglePixelWidth();
|
|
|
+
|
|
|
+ if (lineWidth < 0 && -lineWidth >= this.current.lineWidth) {
|
|
|
+ ctx.save();
|
|
|
+ ctx.resetTransform();
|
|
|
+ ctx.lineWidth = Math.round(this._combinedScaleFactor);
|
|
|
+ ctx.stroke();
|
|
|
+ ctx.restore();
|
|
|
+ } else {
|
|
|
+ ctx.lineWidth = Math.max(lineWidth, this.current.lineWidth);
|
|
|
+ ctx.stroke();
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ if (consumePath) {
|
|
|
+ this.consumePath();
|
|
|
+ }
|
|
|
+
|
|
|
+ ctx.globalAlpha = this.current.fillAlpha;
|
|
|
+ }
|
|
|
+
|
|
|
+ closeStroke() {
|
|
|
+ this.closePath();
|
|
|
+ this.stroke();
|
|
|
+ }
|
|
|
+
|
|
|
+ fill(consumePath) {
|
|
|
+ consumePath = typeof consumePath !== "undefined" ? consumePath : true;
|
|
|
+ const ctx = this.ctx;
|
|
|
+ const fillColor = this.current.fillColor;
|
|
|
+ const isPatternFill = this.current.patternFill;
|
|
|
+ let needRestore = false;
|
|
|
+
|
|
|
+ if (isPatternFill) {
|
|
|
+ ctx.save();
|
|
|
+ ctx.fillStyle = fillColor.getPattern(ctx, this);
|
|
|
+ needRestore = true;
|
|
|
+ }
|
|
|
+
|
|
|
+ if (this.contentVisible) {
|
|
|
+ if (this.pendingEOFill) {
|
|
|
+ ctx.fill("evenodd");
|
|
|
+ this.pendingEOFill = false;
|
|
|
+ } else {
|
|
|
+ ctx.fill();
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ if (needRestore) {
|
|
|
+ ctx.restore();
|
|
|
+ }
|
|
|
+
|
|
|
+ if (consumePath) {
|
|
|
+ this.consumePath();
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ eoFill() {
|
|
|
+ this.pendingEOFill = true;
|
|
|
+ this.fill();
|
|
|
+ }
|
|
|
+
|
|
|
+ fillStroke() {
|
|
|
+ this.fill(false);
|
|
|
+ this.stroke(false);
|
|
|
+ this.consumePath();
|
|
|
+ }
|
|
|
+
|
|
|
+ eoFillStroke() {
|
|
|
+ this.pendingEOFill = true;
|
|
|
+ this.fillStroke();
|
|
|
+ }
|
|
|
+
|
|
|
+ closeFillStroke() {
|
|
|
+ this.closePath();
|
|
|
+ this.fillStroke();
|
|
|
+ }
|
|
|
+
|
|
|
+ closeEOFillStroke() {
|
|
|
+ this.pendingEOFill = true;
|
|
|
+ this.closePath();
|
|
|
+ this.fillStroke();
|
|
|
+ }
|
|
|
+
|
|
|
+ endPath() {
|
|
|
+ this.consumePath();
|
|
|
+ }
|
|
|
+
|
|
|
+ clip() {
|
|
|
+ this.pendingClip = NORMAL_CLIP;
|
|
|
+ }
|
|
|
+
|
|
|
+ eoClip() {
|
|
|
+ this.pendingClip = EO_CLIP;
|
|
|
+ }
|
|
|
+
|
|
|
+ beginText() {
|
|
|
+ this.current.textMatrix = _util.IDENTITY_MATRIX;
|
|
|
+ this.current.textMatrixScale = 1;
|
|
|
+ this.current.x = this.current.lineX = 0;
|
|
|
+ this.current.y = this.current.lineY = 0;
|
|
|
+ }
|
|
|
+
|
|
|
+ endText() {
|
|
|
+ const paths = this.pendingTextPaths;
|
|
|
+ const ctx = this.ctx;
|
|
|
+
|
|
|
+ if (paths === undefined) {
|
|
|
+ ctx.beginPath();
|
|
|
+ return;
|
|
|
+ }
|
|
|
+
|
|
|
+ ctx.save();
|
|
|
+ ctx.beginPath();
|
|
|
+
|
|
|
+ for (let i = 0; i < paths.length; i++) {
|
|
|
+ const path = paths[i];
|
|
|
+ ctx.setTransform.apply(ctx, path.transform);
|
|
|
+ ctx.translate(path.x, path.y);
|
|
|
+ path.addToPath(ctx, path.fontSize);
|
|
|
+ }
|
|
|
+
|
|
|
+ ctx.restore();
|
|
|
+ ctx.clip();
|
|
|
+ ctx.beginPath();
|
|
|
+ delete this.pendingTextPaths;
|
|
|
+ }
|
|
|
+
|
|
|
+ setCharSpacing(spacing) {
|
|
|
+ this.current.charSpacing = spacing;
|
|
|
+ }
|
|
|
+
|
|
|
+ setWordSpacing(spacing) {
|
|
|
+ this.current.wordSpacing = spacing;
|
|
|
+ }
|
|
|
+
|
|
|
+ setHScale(scale) {
|
|
|
+ this.current.textHScale = scale / 100;
|
|
|
+ }
|
|
|
+
|
|
|
+ setLeading(leading) {
|
|
|
+ this.current.leading = -leading;
|
|
|
+ }
|
|
|
+
|
|
|
+ setFont(fontRefName, size) {
|
|
|
+ const fontObj = this.commonObjs.get(fontRefName);
|
|
|
+ const current = this.current;
|
|
|
+
|
|
|
+ if (!fontObj) {
|
|
|
+ throw new Error(`Can't find font for ${fontRefName}`);
|
|
|
+ }
|
|
|
+
|
|
|
+ current.fontMatrix = fontObj.fontMatrix || _util.FONT_IDENTITY_MATRIX;
|
|
|
+
|
|
|
+ if (current.fontMatrix[0] === 0 || current.fontMatrix[3] === 0) {
|
|
|
+ (0, _util.warn)("Invalid font matrix for font " + fontRefName);
|
|
|
+ }
|
|
|
+
|
|
|
+ if (size < 0) {
|
|
|
+ size = -size;
|
|
|
+ current.fontDirection = -1;
|
|
|
+ } else {
|
|
|
+ current.fontDirection = 1;
|
|
|
+ }
|
|
|
+
|
|
|
+ this.current.font = fontObj;
|
|
|
+ this.current.fontSize = size;
|
|
|
+
|
|
|
+ if (fontObj.isType3Font) {
|
|
|
+ return;
|
|
|
+ }
|
|
|
+
|
|
|
+ const name = fontObj.loadedName || "sans-serif";
|
|
|
+ let bold = "normal";
|
|
|
+
|
|
|
+ if (fontObj.black) {
|
|
|
+ bold = "900";
|
|
|
+ } else if (fontObj.bold) {
|
|
|
+ bold = "bold";
|
|
|
+ }
|
|
|
+
|
|
|
+ const italic = fontObj.italic ? "italic" : "normal";
|
|
|
+ const typeface = `"${name}", ${fontObj.fallbackName}`;
|
|
|
+ let browserFontSize = size;
|
|
|
+
|
|
|
+ if (size < MIN_FONT_SIZE) {
|
|
|
+ browserFontSize = MIN_FONT_SIZE;
|
|
|
+ } else if (size > MAX_FONT_SIZE) {
|
|
|
+ browserFontSize = MAX_FONT_SIZE;
|
|
|
+ }
|
|
|
+
|
|
|
+ this.current.fontSizeScale = size / browserFontSize;
|
|
|
+ this.ctx.font = `${italic} ${bold} ${browserFontSize}px ${typeface}`;
|
|
|
+ }
|
|
|
+
|
|
|
+ setTextRenderingMode(mode) {
|
|
|
+ this.current.textRenderingMode = mode;
|
|
|
+ }
|
|
|
+
|
|
|
+ setTextRise(rise) {
|
|
|
+ this.current.textRise = rise;
|
|
|
+ }
|
|
|
+
|
|
|
+ moveText(x, y) {
|
|
|
+ this.current.x = this.current.lineX += x;
|
|
|
+ this.current.y = this.current.lineY += y;
|
|
|
+ }
|
|
|
+
|
|
|
+ setLeadingMoveText(x, y) {
|
|
|
+ this.setLeading(-y);
|
|
|
+ this.moveText(x, y);
|
|
|
+ }
|
|
|
+
|
|
|
+ setTextMatrix(a, b, c, d, e, f) {
|
|
|
+ this.current.textMatrix = [a, b, c, d, e, f];
|
|
|
+ this.current.textMatrixScale = Math.hypot(a, b);
|
|
|
+ this.current.x = this.current.lineX = 0;
|
|
|
+ this.current.y = this.current.lineY = 0;
|
|
|
+ }
|
|
|
+
|
|
|
+ nextLine() {
|
|
|
+ this.moveText(0, this.current.leading);
|
|
|
+ }
|
|
|
+
|
|
|
+ paintChar(character, x, y, patternTransform, resetLineWidthToOne) {
|
|
|
+ const ctx = this.ctx;
|
|
|
+ const current = this.current;
|
|
|
+ const font = current.font;
|
|
|
+ const textRenderingMode = current.textRenderingMode;
|
|
|
+ const fontSize = current.fontSize / current.fontSizeScale;
|
|
|
+ const fillStrokeMode = textRenderingMode & _util.TextRenderingMode.FILL_STROKE_MASK;
|
|
|
+ const isAddToPathSet = !!(textRenderingMode & _util.TextRenderingMode.ADD_TO_PATH_FLAG);
|
|
|
+ const patternFill = current.patternFill && !font.missingFile;
|
|
|
+ let addToPath;
|
|
|
+
|
|
|
+ if (font.disableFontFace || isAddToPathSet || patternFill) {
|
|
|
+ addToPath = font.getPathGenerator(this.commonObjs, character);
|
|
|
+ }
|
|
|
+
|
|
|
+ if (font.disableFontFace || patternFill) {
|
|
|
+ ctx.save();
|
|
|
+ ctx.translate(x, y);
|
|
|
+ ctx.beginPath();
|
|
|
+ addToPath(ctx, fontSize);
|
|
|
+
|
|
|
+ if (patternTransform) {
|
|
|
+ ctx.setTransform.apply(ctx, patternTransform);
|
|
|
+ }
|
|
|
+
|
|
|
+ if (fillStrokeMode === _util.TextRenderingMode.FILL || fillStrokeMode === _util.TextRenderingMode.FILL_STROKE) {
|
|
|
+ ctx.fill();
|
|
|
+ }
|
|
|
+
|
|
|
+ if (fillStrokeMode === _util.TextRenderingMode.STROKE || fillStrokeMode === _util.TextRenderingMode.FILL_STROKE) {
|
|
|
+ if (resetLineWidthToOne) {
|
|
|
+ ctx.resetTransform();
|
|
|
+ ctx.lineWidth = Math.round(this._combinedScaleFactor);
|
|
|
+ }
|
|
|
+
|
|
|
+ ctx.stroke();
|
|
|
+ }
|
|
|
+
|
|
|
+ ctx.restore();
|
|
|
+ } else {
|
|
|
+ if (fillStrokeMode === _util.TextRenderingMode.FILL || fillStrokeMode === _util.TextRenderingMode.FILL_STROKE) {
|
|
|
+ ctx.fillText(character, x, y);
|
|
|
+ }
|
|
|
+
|
|
|
+ if (fillStrokeMode === _util.TextRenderingMode.STROKE || fillStrokeMode === _util.TextRenderingMode.FILL_STROKE) {
|
|
|
+ if (resetLineWidthToOne) {
|
|
|
+ ctx.save();
|
|
|
+ ctx.moveTo(x, y);
|
|
|
+ ctx.resetTransform();
|
|
|
+ ctx.lineWidth = Math.round(this._combinedScaleFactor);
|
|
|
+ ctx.strokeText(character, 0, 0);
|
|
|
+ ctx.restore();
|
|
|
+ } else {
|
|
|
+ ctx.strokeText(character, x, y);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ if (isAddToPathSet) {
|
|
|
+ const paths = this.pendingTextPaths || (this.pendingTextPaths = []);
|
|
|
+ paths.push({
|
|
|
+ transform: ctx.mozCurrentTransform,
|
|
|
+ x,
|
|
|
+ y,
|
|
|
+ fontSize,
|
|
|
+ addToPath
|
|
|
+ });
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ get isFontSubpixelAAEnabled() {
|
|
|
+ const {
|
|
|
+ context: ctx
|
|
|
+ } = this.cachedCanvases.getCanvas("isFontSubpixelAAEnabled", 10, 10);
|
|
|
+ ctx.scale(1.5, 1);
|
|
|
+ ctx.fillText("I", 0, 10);
|
|
|
+ const data = ctx.getImageData(0, 0, 10, 10).data;
|
|
|
+ let enabled = false;
|
|
|
+
|
|
|
+ for (let i = 3; i < data.length; i += 4) {
|
|
|
+ if (data[i] > 0 && data[i] < 255) {
|
|
|
+ enabled = true;
|
|
|
+ break;
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ return (0, _util.shadow)(this, "isFontSubpixelAAEnabled", enabled);
|
|
|
+ }
|
|
|
+
|
|
|
+ showText(glyphs) {
|
|
|
+ const current = this.current;
|
|
|
+ const font = current.font;
|
|
|
+
|
|
|
+ if (font.isType3Font) {
|
|
|
+ return this.showType3Text(glyphs);
|
|
|
+ }
|
|
|
+
|
|
|
+ const fontSize = current.fontSize;
|
|
|
+
|
|
|
+ if (fontSize === 0) {
|
|
|
+ return undefined;
|
|
|
+ }
|
|
|
+
|
|
|
+ const ctx = this.ctx;
|
|
|
+ const fontSizeScale = current.fontSizeScale;
|
|
|
+ const charSpacing = current.charSpacing;
|
|
|
+ const wordSpacing = current.wordSpacing;
|
|
|
+ const fontDirection = current.fontDirection;
|
|
|
+ const textHScale = current.textHScale * fontDirection;
|
|
|
+ const glyphsLength = glyphs.length;
|
|
|
+ const vertical = font.vertical;
|
|
|
+ const spacingDir = vertical ? 1 : -1;
|
|
|
+ const defaultVMetrics = font.defaultVMetrics;
|
|
|
+ const widthAdvanceScale = fontSize * current.fontMatrix[0];
|
|
|
+ const simpleFillText = current.textRenderingMode === _util.TextRenderingMode.FILL && !font.disableFontFace && !current.patternFill;
|
|
|
+ ctx.save();
|
|
|
+ let patternTransform;
|
|
|
+
|
|
|
+ if (current.patternFill) {
|
|
|
+ ctx.save();
|
|
|
+ const pattern = current.fillColor.getPattern(ctx, this);
|
|
|
+ patternTransform = ctx.mozCurrentTransform;
|
|
|
+ ctx.restore();
|
|
|
+ ctx.fillStyle = pattern;
|
|
|
+ }
|
|
|
+
|
|
|
+ ctx.transform.apply(ctx, current.textMatrix);
|
|
|
+ ctx.translate(current.x, current.y + current.textRise);
|
|
|
+
|
|
|
+ if (fontDirection > 0) {
|
|
|
+ ctx.scale(textHScale, -1);
|
|
|
+ } else {
|
|
|
+ ctx.scale(textHScale, 1);
|
|
|
+ }
|
|
|
+
|
|
|
+ let lineWidth = current.lineWidth;
|
|
|
+ let resetLineWidthToOne = false;
|
|
|
+ const scale = current.textMatrixScale;
|
|
|
+
|
|
|
+ if (scale === 0 || lineWidth === 0) {
|
|
|
+ const fillStrokeMode = current.textRenderingMode & _util.TextRenderingMode.FILL_STROKE_MASK;
|
|
|
+
|
|
|
+ if (fillStrokeMode === _util.TextRenderingMode.STROKE || fillStrokeMode === _util.TextRenderingMode.FILL_STROKE) {
|
|
|
+ this._cachedGetSinglePixelWidth = null;
|
|
|
+ lineWidth = this.getSinglePixelWidth();
|
|
|
+ resetLineWidthToOne = lineWidth < 0;
|
|
|
+ }
|
|
|
+ } else {
|
|
|
+ lineWidth /= scale;
|
|
|
+ }
|
|
|
+
|
|
|
+ if (fontSizeScale !== 1.0) {
|
|
|
+ ctx.scale(fontSizeScale, fontSizeScale);
|
|
|
+ lineWidth /= fontSizeScale;
|
|
|
+ }
|
|
|
+
|
|
|
+ ctx.lineWidth = lineWidth;
|
|
|
+ let x = 0,
|
|
|
+ i;
|
|
|
+
|
|
|
+ for (i = 0; i < glyphsLength; ++i) {
|
|
|
+ const glyph = glyphs[i];
|
|
|
+
|
|
|
+ if ((0, _util.isNum)(glyph)) {
|
|
|
+ x += spacingDir * glyph * fontSize / 1000;
|
|
|
+ continue;
|
|
|
+ }
|
|
|
+
|
|
|
+ let restoreNeeded = false;
|
|
|
+ const spacing = (glyph.isSpace ? wordSpacing : 0) + charSpacing;
|
|
|
+ const character = glyph.fontChar;
|
|
|
+ const accent = glyph.accent;
|
|
|
+ let scaledX, scaledY;
|
|
|
+ let width = glyph.width;
|
|
|
+
|
|
|
+ if (vertical) {
|
|
|
+ const vmetric = glyph.vmetric || defaultVMetrics;
|
|
|
+ const vx = -(glyph.vmetric ? vmetric[1] : width * 0.5) * widthAdvanceScale;
|
|
|
+ const vy = vmetric[2] * widthAdvanceScale;
|
|
|
+ width = vmetric ? -vmetric[0] : width;
|
|
|
+ scaledX = vx / fontSizeScale;
|
|
|
+ scaledY = (x + vy) / fontSizeScale;
|
|
|
+ } else {
|
|
|
+ scaledX = x / fontSizeScale;
|
|
|
+ scaledY = 0;
|
|
|
+ }
|
|
|
+
|
|
|
+ if (font.remeasure && width > 0) {
|
|
|
+ const measuredWidth = ctx.measureText(character).width * 1000 / fontSize * fontSizeScale;
|
|
|
+
|
|
|
+ if (width < measuredWidth && this.isFontSubpixelAAEnabled) {
|
|
|
+ const characterScaleX = width / measuredWidth;
|
|
|
+ restoreNeeded = true;
|
|
|
+ ctx.save();
|
|
|
+ ctx.scale(characterScaleX, 1);
|
|
|
+ scaledX /= characterScaleX;
|
|
|
+ } else if (width !== measuredWidth) {
|
|
|
+ scaledX += (width - measuredWidth) / 2000 * fontSize / fontSizeScale;
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ if (this.contentVisible && (glyph.isInFont || font.missingFile)) {
|
|
|
+ if (simpleFillText && !accent) {
|
|
|
+ ctx.fillText(character, scaledX, scaledY);
|
|
|
+ } else {
|
|
|
+ this.paintChar(character, scaledX, scaledY, patternTransform, resetLineWidthToOne);
|
|
|
+
|
|
|
+ if (accent) {
|
|
|
+ const scaledAccentX = scaledX + fontSize * accent.offset.x / fontSizeScale;
|
|
|
+ const scaledAccentY = scaledY - fontSize * accent.offset.y / fontSizeScale;
|
|
|
+ this.paintChar(accent.fontChar, scaledAccentX, scaledAccentY, patternTransform, resetLineWidthToOne);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ let charWidth;
|
|
|
+
|
|
|
+ if (vertical) {
|
|
|
+ charWidth = width * widthAdvanceScale - spacing * fontDirection;
|
|
|
+ } else {
|
|
|
+ charWidth = width * widthAdvanceScale + spacing * fontDirection;
|
|
|
+ }
|
|
|
+
|
|
|
+ x += charWidth;
|
|
|
+
|
|
|
+ if (restoreNeeded) {
|
|
|
+ ctx.restore();
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ if (vertical) {
|
|
|
+ current.y -= x;
|
|
|
+ } else {
|
|
|
+ current.x += x * textHScale;
|
|
|
+ }
|
|
|
+
|
|
|
+ ctx.restore();
|
|
|
+ return undefined;
|
|
|
+ }
|
|
|
+
|
|
|
+ showType3Text(glyphs) {
|
|
|
+ const ctx = this.ctx;
|
|
|
+ const current = this.current;
|
|
|
+ const font = current.font;
|
|
|
+ const fontSize = current.fontSize;
|
|
|
+ const fontDirection = current.fontDirection;
|
|
|
+ const spacingDir = font.vertical ? 1 : -1;
|
|
|
+ const charSpacing = current.charSpacing;
|
|
|
+ const wordSpacing = current.wordSpacing;
|
|
|
+ const textHScale = current.textHScale * fontDirection;
|
|
|
+ const fontMatrix = current.fontMatrix || _util.FONT_IDENTITY_MATRIX;
|
|
|
+ const glyphsLength = glyphs.length;
|
|
|
+ const isTextInvisible = current.textRenderingMode === _util.TextRenderingMode.INVISIBLE;
|
|
|
+ let i, glyph, width, spacingLength;
|
|
|
+
|
|
|
+ if (isTextInvisible || fontSize === 0) {
|
|
|
+ return;
|
|
|
+ }
|
|
|
+
|
|
|
+ this._cachedGetSinglePixelWidth = null;
|
|
|
+ ctx.save();
|
|
|
+ ctx.transform.apply(ctx, current.textMatrix);
|
|
|
+ ctx.translate(current.x, current.y);
|
|
|
+ ctx.scale(textHScale, fontDirection);
|
|
|
+
|
|
|
+ for (i = 0; i < glyphsLength; ++i) {
|
|
|
+ glyph = glyphs[i];
|
|
|
+
|
|
|
+ if ((0, _util.isNum)(glyph)) {
|
|
|
+ spacingLength = spacingDir * glyph * fontSize / 1000;
|
|
|
+ this.ctx.translate(spacingLength, 0);
|
|
|
+ current.x += spacingLength * textHScale;
|
|
|
+ continue;
|
|
|
+ }
|
|
|
+
|
|
|
+ const spacing = (glyph.isSpace ? wordSpacing : 0) + charSpacing;
|
|
|
+ const operatorList = font.charProcOperatorList[glyph.operatorListId];
|
|
|
+
|
|
|
+ if (!operatorList) {
|
|
|
+ (0, _util.warn)(`Type3 character "${glyph.operatorListId}" is not available.`);
|
|
|
+ continue;
|
|
|
+ }
|
|
|
+
|
|
|
+ if (this.contentVisible) {
|
|
|
+ this.processingType3 = glyph;
|
|
|
+ this.save();
|
|
|
+ ctx.scale(fontSize, fontSize);
|
|
|
+ ctx.transform.apply(ctx, fontMatrix);
|
|
|
+ this.executeOperatorList(operatorList);
|
|
|
+ this.restore();
|
|
|
+ }
|
|
|
+
|
|
|
+ const transformed = _util.Util.applyTransform([glyph.width, 0], fontMatrix);
|
|
|
+
|
|
|
+ width = transformed[0] * fontSize + spacing;
|
|
|
+ ctx.translate(width, 0);
|
|
|
+ current.x += width * textHScale;
|
|
|
+ }
|
|
|
+
|
|
|
+ ctx.restore();
|
|
|
+ this.processingType3 = null;
|
|
|
+ }
|
|
|
+
|
|
|
+ setCharWidth(xWidth, yWidth) {}
|
|
|
+
|
|
|
+ setCharWidthAndBounds(xWidth, yWidth, llx, lly, urx, ury) {
|
|
|
+ this.ctx.rect(llx, lly, urx - llx, ury - lly);
|
|
|
+ this.clip();
|
|
|
+ this.endPath();
|
|
|
+ }
|
|
|
+
|
|
|
+ getColorN_Pattern(IR) {
|
|
|
+ let pattern;
|
|
|
+
|
|
|
+ if (IR[0] === "TilingPattern") {
|
|
|
+ const color = IR[1];
|
|
|
+ const baseTransform = this.baseTransform || this.ctx.mozCurrentTransform.slice();
|
|
|
+ const canvasGraphicsFactory = {
|
|
|
+ createCanvasGraphics: ctx => {
|
|
|
+ return new CanvasGraphics(ctx, this.commonObjs, this.objs, this.canvasFactory);
|
|
|
+ }
|
|
|
+ };
|
|
|
+ pattern = new _pattern_helper.TilingPattern(IR, color, this.ctx, canvasGraphicsFactory, baseTransform);
|
|
|
+ } else {
|
|
|
+ pattern = (0, _pattern_helper.getShadingPattern)(IR);
|
|
|
+ }
|
|
|
+
|
|
|
+ return pattern;
|
|
|
+ }
|
|
|
+
|
|
|
+ setStrokeColorN() {
|
|
|
+ this.current.strokeColor = this.getColorN_Pattern(arguments);
|
|
|
+ }
|
|
|
+
|
|
|
+ setFillColorN() {
|
|
|
+ this.current.fillColor = this.getColorN_Pattern(arguments);
|
|
|
+ this.current.patternFill = true;
|
|
|
+ }
|
|
|
+
|
|
|
+ setStrokeRGBColor(r, g, b) {
|
|
|
+ const color = _util.Util.makeHexColor(r, g, b);
|
|
|
+
|
|
|
+ this.ctx.strokeStyle = color;
|
|
|
+ this.current.strokeColor = color;
|
|
|
+ }
|
|
|
+
|
|
|
+ setFillRGBColor(r, g, b) {
|
|
|
+ const color = _util.Util.makeHexColor(r, g, b);
|
|
|
+
|
|
|
+ this.ctx.fillStyle = color;
|
|
|
+ this.current.fillColor = color;
|
|
|
+ this.current.patternFill = false;
|
|
|
+ }
|
|
|
+
|
|
|
+ shadingFill(patternIR) {
|
|
|
+ if (!this.contentVisible) {
|
|
|
+ return;
|
|
|
+ }
|
|
|
+
|
|
|
+ const ctx = this.ctx;
|
|
|
+ this.save();
|
|
|
+ const pattern = (0, _pattern_helper.getShadingPattern)(patternIR);
|
|
|
+ ctx.fillStyle = pattern.getPattern(ctx, this, true);
|
|
|
+ const inv = ctx.mozCurrentTransformInverse;
|
|
|
+
|
|
|
+ if (inv) {
|
|
|
+ const canvas = ctx.canvas;
|
|
|
+ const width = canvas.width;
|
|
|
+ const height = canvas.height;
|
|
|
+
|
|
|
+ const bl = _util.Util.applyTransform([0, 0], inv);
|
|
|
+
|
|
|
+ const br = _util.Util.applyTransform([0, height], inv);
|
|
|
+
|
|
|
+ const ul = _util.Util.applyTransform([width, 0], inv);
|
|
|
+
|
|
|
+ const ur = _util.Util.applyTransform([width, height], inv);
|
|
|
+
|
|
|
+ const x0 = Math.min(bl[0], br[0], ul[0], ur[0]);
|
|
|
+ const y0 = Math.min(bl[1], br[1], ul[1], ur[1]);
|
|
|
+ const x1 = Math.max(bl[0], br[0], ul[0], ur[0]);
|
|
|
+ const y1 = Math.max(bl[1], br[1], ul[1], ur[1]);
|
|
|
+ this.ctx.fillRect(x0, y0, x1 - x0, y1 - y0);
|
|
|
+ } else {
|
|
|
+ this.ctx.fillRect(-1e10, -1e10, 2e10, 2e10);
|
|
|
+ }
|
|
|
+
|
|
|
+ this.restore();
|
|
|
+ }
|
|
|
+
|
|
|
+ beginInlineImage() {
|
|
|
+ (0, _util.unreachable)("Should not call beginInlineImage");
|
|
|
+ }
|
|
|
+
|
|
|
+ beginImageData() {
|
|
|
+ (0, _util.unreachable)("Should not call beginImageData");
|
|
|
+ }
|
|
|
+
|
|
|
+ paintFormXObjectBegin(matrix, bbox) {
|
|
|
+ if (!this.contentVisible) {
|
|
|
+ return;
|
|
|
+ }
|
|
|
+
|
|
|
+ this.save();
|
|
|
+ this.baseTransformStack.push(this.baseTransform);
|
|
|
+
|
|
|
+ if (Array.isArray(matrix) && matrix.length === 6) {
|
|
|
+ this.transform.apply(this, matrix);
|
|
|
+ }
|
|
|
+
|
|
|
+ this.baseTransform = this.ctx.mozCurrentTransform;
|
|
|
+
|
|
|
+ if (bbox) {
|
|
|
+ const width = bbox[2] - bbox[0];
|
|
|
+ const height = bbox[3] - bbox[1];
|
|
|
+ this.ctx.rect(bbox[0], bbox[1], width, height);
|
|
|
+ this.clip();
|
|
|
+ this.endPath();
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ paintFormXObjectEnd() {
|
|
|
+ if (!this.contentVisible) {
|
|
|
+ return;
|
|
|
+ }
|
|
|
+
|
|
|
+ this.restore();
|
|
|
+ this.baseTransform = this.baseTransformStack.pop();
|
|
|
+ }
|
|
|
+
|
|
|
+ beginGroup(group) {
|
|
|
+ if (!this.contentVisible) {
|
|
|
+ return;
|
|
|
+ }
|
|
|
+
|
|
|
+ this.save();
|
|
|
+ const currentCtx = this.ctx;
|
|
|
+
|
|
|
+ if (!group.isolated) {
|
|
|
+ (0, _util.info)("TODO: Support non-isolated groups.");
|
|
|
+ }
|
|
|
+
|
|
|
+ if (group.knockout) {
|
|
|
+ (0, _util.warn)("Knockout groups not supported.");
|
|
|
+ }
|
|
|
+
|
|
|
+ const currentTransform = currentCtx.mozCurrentTransform;
|
|
|
+
|
|
|
+ if (group.matrix) {
|
|
|
+ currentCtx.transform.apply(currentCtx, group.matrix);
|
|
|
+ }
|
|
|
+
|
|
|
+ if (!group.bbox) {
|
|
|
+ throw new Error("Bounding box is required.");
|
|
|
+ }
|
|
|
+
|
|
|
+ let bounds = _util.Util.getAxialAlignedBoundingBox(group.bbox, currentCtx.mozCurrentTransform);
|
|
|
+
|
|
|
+ const canvasBounds = [0, 0, currentCtx.canvas.width, currentCtx.canvas.height];
|
|
|
+ bounds = _util.Util.intersect(bounds, canvasBounds) || [0, 0, 0, 0];
|
|
|
+ const offsetX = Math.floor(bounds[0]);
|
|
|
+ const offsetY = Math.floor(bounds[1]);
|
|
|
+ let drawnWidth = Math.max(Math.ceil(bounds[2]) - offsetX, 1);
|
|
|
+ let drawnHeight = Math.max(Math.ceil(bounds[3]) - offsetY, 1);
|
|
|
+ let scaleX = 1,
|
|
|
+ scaleY = 1;
|
|
|
+
|
|
|
+ if (drawnWidth > MAX_GROUP_SIZE) {
|
|
|
+ scaleX = drawnWidth / MAX_GROUP_SIZE;
|
|
|
+ drawnWidth = MAX_GROUP_SIZE;
|
|
|
+ }
|
|
|
+
|
|
|
+ if (drawnHeight > MAX_GROUP_SIZE) {
|
|
|
+ scaleY = drawnHeight / MAX_GROUP_SIZE;
|
|
|
+ drawnHeight = MAX_GROUP_SIZE;
|
|
|
+ }
|
|
|
+
|
|
|
+ let cacheId = "groupAt" + this.groupLevel;
|
|
|
+
|
|
|
+ if (group.smask) {
|
|
|
+ cacheId += "_smask_" + this.smaskCounter++ % 2;
|
|
|
+ }
|
|
|
+
|
|
|
+ const scratchCanvas = this.cachedCanvases.getCanvas(cacheId, drawnWidth, drawnHeight, true);
|
|
|
+ const groupCtx = scratchCanvas.context;
|
|
|
+ groupCtx.scale(1 / scaleX, 1 / scaleY);
|
|
|
+ groupCtx.translate(-offsetX, -offsetY);
|
|
|
+ groupCtx.transform.apply(groupCtx, currentTransform);
|
|
|
+
|
|
|
+ if (group.smask) {
|
|
|
+ this.smaskStack.push({
|
|
|
+ canvas: scratchCanvas.canvas,
|
|
|
+ context: groupCtx,
|
|
|
+ offsetX,
|
|
|
+ offsetY,
|
|
|
+ scaleX,
|
|
|
+ scaleY,
|
|
|
+ subtype: group.smask.subtype,
|
|
|
+ backdrop: group.smask.backdrop,
|
|
|
+ transferMap: group.smask.transferMap || null,
|
|
|
+ startTransformInverse: null
|
|
|
+ });
|
|
|
+ } else {
|
|
|
+ currentCtx.setTransform(1, 0, 0, 1, 0, 0);
|
|
|
+ currentCtx.translate(offsetX, offsetY);
|
|
|
+ currentCtx.scale(scaleX, scaleY);
|
|
|
+ }
|
|
|
+
|
|
|
+ copyCtxState(currentCtx, groupCtx);
|
|
|
+ this.ctx = groupCtx;
|
|
|
+ this.setGState([["BM", "source-over"], ["ca", 1], ["CA", 1]]);
|
|
|
+ this.groupStack.push(currentCtx);
|
|
|
+ this.groupLevel++;
|
|
|
+ this.current.activeSMask = null;
|
|
|
+ }
|
|
|
+
|
|
|
+ endGroup(group) {
|
|
|
+ if (!this.contentVisible) {
|
|
|
+ return;
|
|
|
+ }
|
|
|
+
|
|
|
+ this.groupLevel--;
|
|
|
+ const groupCtx = this.ctx;
|
|
|
+ this.ctx = this.groupStack.pop();
|
|
|
+
|
|
|
+ if (this.ctx.imageSmoothingEnabled !== undefined) {
|
|
|
+ this.ctx.imageSmoothingEnabled = false;
|
|
|
+ } else {
|
|
|
+ this.ctx.mozImageSmoothingEnabled = false;
|
|
|
+ }
|
|
|
+
|
|
|
+ if (group.smask) {
|
|
|
+ this.tempSMask = this.smaskStack.pop();
|
|
|
+ } else {
|
|
|
+ this.ctx.drawImage(groupCtx.canvas, 0, 0);
|
|
|
+ }
|
|
|
+
|
|
|
+ this.restore();
|
|
|
+ }
|
|
|
+
|
|
|
+ beginAnnotations() {
|
|
|
+ this.save();
|
|
|
+
|
|
|
+ if (this.baseTransform) {
|
|
|
+ this.ctx.setTransform.apply(this.ctx, this.baseTransform);
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ endAnnotations() {
|
|
|
+ this.restore();
|
|
|
+ }
|
|
|
+
|
|
|
+ beginAnnotation(rect, transform, matrix) {
|
|
|
+ this.save();
|
|
|
+ resetCtxToDefault(this.ctx);
|
|
|
+ this.current = new CanvasExtraState();
|
|
|
+
|
|
|
+ if (Array.isArray(rect) && rect.length === 4) {
|
|
|
+ const width = rect[2] - rect[0];
|
|
|
+ const height = rect[3] - rect[1];
|
|
|
+ this.ctx.rect(rect[0], rect[1], width, height);
|
|
|
+ this.clip();
|
|
|
+ this.endPath();
|
|
|
+ }
|
|
|
+
|
|
|
+ this.transform.apply(this, transform);
|
|
|
+ this.transform.apply(this, matrix);
|
|
|
+ }
|
|
|
+
|
|
|
+ endAnnotation() {
|
|
|
+ this.restore();
|
|
|
+ }
|
|
|
+
|
|
|
+ paintImageMaskXObject(img) {
|
|
|
+ if (!this.contentVisible) {
|
|
|
+ return;
|
|
|
+ }
|
|
|
+
|
|
|
+ const ctx = this.ctx;
|
|
|
+ const width = img.width,
|
|
|
+ height = img.height;
|
|
|
+ const fillColor = this.current.fillColor;
|
|
|
+ const isPatternFill = this.current.patternFill;
|
|
|
+ const glyph = this.processingType3;
|
|
|
+
|
|
|
+ if (COMPILE_TYPE3_GLYPHS && glyph && glyph.compiled === undefined) {
|
|
|
+ if (width <= MAX_SIZE_TO_COMPILE && height <= MAX_SIZE_TO_COMPILE) {
|
|
|
+ glyph.compiled = compileType3Glyph({
|
|
|
+ data: img.data,
|
|
|
+ width,
|
|
|
+ height
|
|
|
+ });
|
|
|
+ } else {
|
|
|
+ glyph.compiled = null;
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ if (glyph?.compiled) {
|
|
|
+ glyph.compiled(ctx);
|
|
|
+ return;
|
|
|
+ }
|
|
|
+
|
|
|
+ const maskCanvas = this.cachedCanvases.getCanvas("maskCanvas", width, height);
|
|
|
+ const maskCtx = maskCanvas.context;
|
|
|
+ maskCtx.save();
|
|
|
+ putBinaryImageMask(maskCtx, img);
|
|
|
+ maskCtx.globalCompositeOperation = "source-in";
|
|
|
+ maskCtx.fillStyle = isPatternFill ? fillColor.getPattern(maskCtx, this) : fillColor;
|
|
|
+ maskCtx.fillRect(0, 0, width, height);
|
|
|
+ maskCtx.restore();
|
|
|
+ this.paintInlineImageXObject(maskCanvas.canvas);
|
|
|
+ }
|
|
|
+
|
|
|
+ paintImageMaskXObjectRepeat(imgData, scaleX, skewX = 0, skewY = 0, scaleY, positions) {
|
|
|
+ if (!this.contentVisible) {
|
|
|
+ return;
|
|
|
+ }
|
|
|
+
|
|
|
+ const width = imgData.width;
|
|
|
+ const height = imgData.height;
|
|
|
+ const fillColor = this.current.fillColor;
|
|
|
+ const isPatternFill = this.current.patternFill;
|
|
|
+ const maskCanvas = this.cachedCanvases.getCanvas("maskCanvas", width, height);
|
|
|
+ const maskCtx = maskCanvas.context;
|
|
|
+ maskCtx.save();
|
|
|
+ putBinaryImageMask(maskCtx, imgData);
|
|
|
+ maskCtx.globalCompositeOperation = "source-in";
|
|
|
+ maskCtx.fillStyle = isPatternFill ? fillColor.getPattern(maskCtx, this) : fillColor;
|
|
|
+ maskCtx.fillRect(0, 0, width, height);
|
|
|
+ maskCtx.restore();
|
|
|
+ const ctx = this.ctx;
|
|
|
+
|
|
|
+ for (let i = 0, ii = positions.length; i < ii; i += 2) {
|
|
|
+ ctx.save();
|
|
|
+ ctx.transform(scaleX, skewX, skewY, scaleY, positions[i], positions[i + 1]);
|
|
|
+ ctx.scale(1, -1);
|
|
|
+ ctx.drawImage(maskCanvas.canvas, 0, 0, width, height, 0, -1, 1, 1);
|
|
|
+ ctx.restore();
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ paintImageMaskXObjectGroup(images) {
|
|
|
+ if (!this.contentVisible) {
|
|
|
+ return;
|
|
|
+ }
|
|
|
+
|
|
|
+ const ctx = this.ctx;
|
|
|
+ const fillColor = this.current.fillColor;
|
|
|
+ const isPatternFill = this.current.patternFill;
|
|
|
+
|
|
|
+ for (let i = 0, ii = images.length; i < ii; i++) {
|
|
|
+ const image = images[i];
|
|
|
+ const width = image.width,
|
|
|
+ height = image.height;
|
|
|
+ const maskCanvas = this.cachedCanvases.getCanvas("maskCanvas", width, height);
|
|
|
+ const maskCtx = maskCanvas.context;
|
|
|
+ maskCtx.save();
|
|
|
+ putBinaryImageMask(maskCtx, image);
|
|
|
+ maskCtx.globalCompositeOperation = "source-in";
|
|
|
+ maskCtx.fillStyle = isPatternFill ? fillColor.getPattern(maskCtx, this) : fillColor;
|
|
|
+ maskCtx.fillRect(0, 0, width, height);
|
|
|
+ maskCtx.restore();
|
|
|
+ ctx.save();
|
|
|
+ ctx.transform.apply(ctx, image.transform);
|
|
|
+ ctx.scale(1, -1);
|
|
|
+ ctx.drawImage(maskCanvas.canvas, 0, 0, width, height, 0, -1, 1, 1);
|
|
|
+ ctx.restore();
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ paintImageXObject(objId) {
|
|
|
+ if (!this.contentVisible) {
|
|
|
+ return;
|
|
|
+ }
|
|
|
+
|
|
|
+ const imgData = objId.startsWith("g_") ? this.commonObjs.get(objId) : this.objs.get(objId);
|
|
|
+
|
|
|
+ if (!imgData) {
|
|
|
+ (0, _util.warn)("Dependent image isn't ready yet");
|
|
|
+ return;
|
|
|
+ }
|
|
|
+
|
|
|
+ this.paintInlineImageXObject(imgData);
|
|
|
+ }
|
|
|
+
|
|
|
+ paintImageXObjectRepeat(objId, scaleX, scaleY, positions) {
|
|
|
+ if (!this.contentVisible) {
|
|
|
+ return;
|
|
|
+ }
|
|
|
+
|
|
|
+ const imgData = objId.startsWith("g_") ? this.commonObjs.get(objId) : this.objs.get(objId);
|
|
|
+
|
|
|
+ if (!imgData) {
|
|
|
+ (0, _util.warn)("Dependent image isn't ready yet");
|
|
|
+ return;
|
|
|
+ }
|
|
|
+
|
|
|
+ const width = imgData.width;
|
|
|
+ const height = imgData.height;
|
|
|
+ const map = [];
|
|
|
+
|
|
|
+ for (let i = 0, ii = positions.length; i < ii; i += 2) {
|
|
|
+ map.push({
|
|
|
+ transform: [scaleX, 0, 0, scaleY, positions[i], positions[i + 1]],
|
|
|
+ x: 0,
|
|
|
+ y: 0,
|
|
|
+ w: width,
|
|
|
+ h: height
|
|
|
+ });
|
|
|
+ }
|
|
|
+
|
|
|
+ this.paintInlineImageXObjectGroup(imgData, map);
|
|
|
+ }
|
|
|
+
|
|
|
+ paintInlineImageXObject(imgData) {
|
|
|
+ if (!this.contentVisible) {
|
|
|
+ return;
|
|
|
+ }
|
|
|
+
|
|
|
+ const width = imgData.width;
|
|
|
+ const height = imgData.height;
|
|
|
+ const ctx = this.ctx;
|
|
|
+ this.save();
|
|
|
+ ctx.scale(1 / width, -1 / height);
|
|
|
+ const currentTransform = ctx.mozCurrentTransformInverse;
|
|
|
+ let widthScale = Math.max(Math.hypot(currentTransform[0], currentTransform[1]), 1);
|
|
|
+ let heightScale = Math.max(Math.hypot(currentTransform[2], currentTransform[3]), 1);
|
|
|
+ let imgToPaint, tmpCanvas, tmpCtx;
|
|
|
+
|
|
|
+ if (typeof HTMLElement === "function" && imgData instanceof HTMLElement || !imgData.data) {
|
|
|
+ imgToPaint = imgData;
|
|
|
+ } else {
|
|
|
+ tmpCanvas = this.cachedCanvases.getCanvas("inlineImage", width, height);
|
|
|
+ tmpCtx = tmpCanvas.context;
|
|
|
+ putBinaryImageData(tmpCtx, imgData, this.current.transferMaps);
|
|
|
+ imgToPaint = tmpCanvas.canvas;
|
|
|
+ }
|
|
|
+
|
|
|
+ let paintWidth = width,
|
|
|
+ paintHeight = height;
|
|
|
+ let tmpCanvasId = "prescale1";
|
|
|
+
|
|
|
+ while (widthScale > 2 && paintWidth > 1 || heightScale > 2 && paintHeight > 1) {
|
|
|
+ let newWidth = paintWidth,
|
|
|
+ newHeight = paintHeight;
|
|
|
+
|
|
|
+ if (widthScale > 2 && paintWidth > 1) {
|
|
|
+ newWidth = Math.ceil(paintWidth / 2);
|
|
|
+ widthScale /= paintWidth / newWidth;
|
|
|
+ }
|
|
|
+
|
|
|
+ if (heightScale > 2 && paintHeight > 1) {
|
|
|
+ newHeight = Math.ceil(paintHeight / 2);
|
|
|
+ heightScale /= paintHeight / newHeight;
|
|
|
+ }
|
|
|
+
|
|
|
+ tmpCanvas = this.cachedCanvases.getCanvas(tmpCanvasId, newWidth, newHeight);
|
|
|
+ tmpCtx = tmpCanvas.context;
|
|
|
+ tmpCtx.clearRect(0, 0, newWidth, newHeight);
|
|
|
+ tmpCtx.drawImage(imgToPaint, 0, 0, paintWidth, paintHeight, 0, 0, newWidth, newHeight);
|
|
|
+ imgToPaint = tmpCanvas.canvas;
|
|
|
+ paintWidth = newWidth;
|
|
|
+ paintHeight = newHeight;
|
|
|
+ tmpCanvasId = tmpCanvasId === "prescale1" ? "prescale2" : "prescale1";
|
|
|
+ }
|
|
|
+
|
|
|
+ ctx.drawImage(imgToPaint, 0, 0, paintWidth, paintHeight, 0, -height, width, height);
|
|
|
+
|
|
|
+ if (this.imageLayer) {
|
|
|
+ const position = this.getCanvasPosition(0, -height);
|
|
|
+ this.imageLayer.appendImage({
|
|
|
+ imgData,
|
|
|
+ left: position[0],
|
|
|
+ top: position[1],
|
|
|
+ width: width / currentTransform[0],
|
|
|
+ height: height / currentTransform[3]
|
|
|
+ });
|
|
|
+ }
|
|
|
+
|
|
|
+ this.restore();
|
|
|
+ }
|
|
|
+
|
|
|
+ paintInlineImageXObjectGroup(imgData, map) {
|
|
|
+ if (!this.contentVisible) {
|
|
|
+ return;
|
|
|
+ }
|
|
|
+
|
|
|
+ const ctx = this.ctx;
|
|
|
+ const w = imgData.width;
|
|
|
+ const h = imgData.height;
|
|
|
+ const tmpCanvas = this.cachedCanvases.getCanvas("inlineImage", w, h);
|
|
|
+ const tmpCtx = tmpCanvas.context;
|
|
|
+ putBinaryImageData(tmpCtx, imgData, this.current.transferMaps);
|
|
|
+
|
|
|
+ for (let i = 0, ii = map.length; i < ii; i++) {
|
|
|
+ const entry = map[i];
|
|
|
+ ctx.save();
|
|
|
+ ctx.transform.apply(ctx, entry.transform);
|
|
|
+ ctx.scale(1, -1);
|
|
|
+ ctx.drawImage(tmpCanvas.canvas, entry.x, entry.y, entry.w, entry.h, 0, -1, 1, 1);
|
|
|
+
|
|
|
+ if (this.imageLayer) {
|
|
|
+ const position = this.getCanvasPosition(entry.x, entry.y);
|
|
|
+ this.imageLayer.appendImage({
|
|
|
+ imgData,
|
|
|
+ left: position[0],
|
|
|
+ top: position[1],
|
|
|
+ width: w,
|
|
|
+ height: h
|
|
|
+ });
|
|
|
+ }
|
|
|
+
|
|
|
+ ctx.restore();
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ paintSolidColorImageMask() {
|
|
|
+ if (!this.contentVisible) {
|
|
|
+ return;
|
|
|
+ }
|
|
|
+
|
|
|
+ this.ctx.fillRect(0, 0, 1, 1);
|
|
|
+ }
|
|
|
+
|
|
|
+ markPoint(tag) {}
|
|
|
+
|
|
|
+ markPointProps(tag, properties) {}
|
|
|
+
|
|
|
+ beginMarkedContent(tag) {
|
|
|
+ this.markedContentStack.push({
|
|
|
+ visible: true
|
|
|
+ });
|
|
|
+ }
|
|
|
+
|
|
|
+ beginMarkedContentProps(tag, properties) {
|
|
|
+ if (tag === "OC") {
|
|
|
+ this.markedContentStack.push({
|
|
|
+ visible: this.optionalContentConfig.isVisible(properties)
|
|
|
+ });
|
|
|
+ } else {
|
|
|
+ this.markedContentStack.push({
|
|
|
+ visible: true
|
|
|
+ });
|
|
|
+ }
|
|
|
+
|
|
|
+ this.contentVisible = this.isContentVisible();
|
|
|
+ }
|
|
|
+
|
|
|
+ endMarkedContent() {
|
|
|
+ this.markedContentStack.pop();
|
|
|
+ this.contentVisible = this.isContentVisible();
|
|
|
+ }
|
|
|
+
|
|
|
+ beginCompat() {}
|
|
|
+
|
|
|
+ endCompat() {}
|
|
|
+
|
|
|
+ consumePath() {
|
|
|
+ const ctx = this.ctx;
|
|
|
+
|
|
|
+ if (this.pendingClip) {
|
|
|
+ if (this.pendingClip === EO_CLIP) {
|
|
|
+ ctx.clip("evenodd");
|
|
|
+ } else {
|
|
|
+ ctx.clip();
|
|
|
+ }
|
|
|
+
|
|
|
+ this.pendingClip = null;
|
|
|
+ }
|
|
|
+
|
|
|
+ ctx.beginPath();
|
|
|
+ }
|
|
|
+
|
|
|
+ getSinglePixelWidth() {
|
|
|
+ if (this._cachedGetSinglePixelWidth === null) {
|
|
|
+ const m = this.ctx.mozCurrentTransform;
|
|
|
+ const absDet = Math.abs(m[0] * m[3] - m[2] * m[1]);
|
|
|
+ const sqNorm1 = m[0] ** 2 + m[2] ** 2;
|
|
|
+ const sqNorm2 = m[1] ** 2 + m[3] ** 2;
|
|
|
+ const pixelHeight = Math.sqrt(Math.max(sqNorm1, sqNorm2)) / absDet;
|
|
|
+
|
|
|
+ if (sqNorm1 !== sqNorm2 && this._combinedScaleFactor * pixelHeight > 1) {
|
|
|
+ this._cachedGetSinglePixelWidth = -(this._combinedScaleFactor * pixelHeight);
|
|
|
+ } else if (absDet > Number.EPSILON) {
|
|
|
+ this._cachedGetSinglePixelWidth = pixelHeight;
|
|
|
+ } else {
|
|
|
+ this._cachedGetSinglePixelWidth = 1;
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ return this._cachedGetSinglePixelWidth;
|
|
|
+ }
|
|
|
+
|
|
|
+ getCanvasPosition(x, y) {
|
|
|
+ const transform = this.ctx.mozCurrentTransform;
|
|
|
+ return [transform[0] * x + transform[2] * y + transform[4], transform[1] * x + transform[3] * y + transform[5]];
|
|
|
+ }
|
|
|
+
|
|
|
+ isContentVisible() {
|
|
|
+ for (let i = this.markedContentStack.length - 1; i >= 0; i--) {
|
|
|
+ if (!this.markedContentStack[i].visible) {
|
|
|
+ return false;
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ return true;
|
|
|
+ }
|
|
|
+
|
|
|
+ }
|
|
|
+
|
|
|
+ for (const op in _util.OPS) {
|
|
|
+ CanvasGraphics.prototype[_util.OPS[op]] = CanvasGraphics.prototype[op];
|
|
|
+ }
|
|
|
+
|
|
|
+ return CanvasGraphics;
|
|
|
+}();
|
|
|
+
|
|
|
+exports.CanvasGraphics = CanvasGraphics;
|
|
|
+
|
|
|
+/***/ }),
|
|
|
+/* 11 */
|
|
|
+/***/ ((__unused_webpack_module, exports, __w_pdfjs_require__) => {
|
|
|
+
|
|
|
+
|
|
|
+
|
|
|
+Object.defineProperty(exports, "__esModule", ({
|
|
|
+ value: true
|
|
|
+}));
|
|
|
+exports.getShadingPattern = getShadingPattern;
|
|
|
+exports.TilingPattern = void 0;
|
|
|
+
|
|
|
+var _util = __w_pdfjs_require__(2);
|
|
|
+
|
|
|
+let svgElement;
|
|
|
+
|
|
|
+function createMatrix(matrix) {
|
|
|
+ if (typeof DOMMatrix !== "undefined") {
|
|
|
+ return new DOMMatrix(matrix);
|
|
|
+ }
|
|
|
+
|
|
|
+ if (!svgElement) {
|
|
|
+ svgElement = document.createElementNS("http://www.w3.org/2000/svg", "svg");
|
|
|
+ }
|
|
|
+
|
|
|
+ return svgElement.createSVGMatrix(matrix);
|
|
|
+}
|
|
|
+
|
|
|
+function applyBoundingBox(ctx, bbox) {
|
|
|
+ if (!bbox || typeof Path2D === "undefined") {
|
|
|
+ return;
|
|
|
+ }
|
|
|
+
|
|
|
+ const width = bbox[2] - bbox[0];
|
|
|
+ const height = bbox[3] - bbox[1];
|
|
|
+ const region = new Path2D();
|
|
|
+ region.rect(bbox[0], bbox[1], width, height);
|
|
|
+ ctx.clip(region);
|
|
|
+}
|
|
|
+
|
|
|
+class BaseShadingPattern {
|
|
|
+ constructor() {
|
|
|
+ if (this.constructor === BaseShadingPattern) {
|
|
|
+ (0, _util.unreachable)("Cannot initialize BaseShadingPattern.");
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ getPattern() {
|
|
|
+ (0, _util.unreachable)("Abstract method `getPattern` called.");
|
|
|
+ }
|
|
|
+
|
|
|
+}
|
|
|
+
|
|
|
+class RadialAxialShadingPattern extends BaseShadingPattern {
|
|
|
+ constructor(IR) {
|
|
|
+ super();
|
|
|
+ this._type = IR[1];
|
|
|
+ this._bbox = IR[2];
|
|
|
+ this._colorStops = IR[3];
|
|
|
+ this._p0 = IR[4];
|
|
|
+ this._p1 = IR[5];
|
|
|
+ this._r0 = IR[6];
|
|
|
+ this._r1 = IR[7];
|
|
|
+ this._matrix = IR[8];
|
|
|
+ }
|
|
|
+
|
|
|
+ getPattern(ctx, owner, shadingFill) {
|
|
|
+ const tmpCanvas = owner.cachedCanvases.getCanvas("pattern", ctx.canvas.width, ctx.canvas.height, true);
|
|
|
+ const tmpCtx = tmpCanvas.context;
|
|
|
+ tmpCtx.clearRect(0, 0, tmpCtx.canvas.width, tmpCtx.canvas.height);
|
|
|
+ tmpCtx.beginPath();
|
|
|
+ tmpCtx.rect(0, 0, tmpCtx.canvas.width, tmpCtx.canvas.height);
|
|
|
+
|
|
|
+ if (!shadingFill) {
|
|
|
+ tmpCtx.setTransform.apply(tmpCtx, owner.baseTransform);
|
|
|
+
|
|
|
+ if (this._matrix) {
|
|
|
+ tmpCtx.transform.apply(tmpCtx, this._matrix);
|
|
|
+ }
|
|
|
+ } else {
|
|
|
+ tmpCtx.setTransform.apply(tmpCtx, ctx.mozCurrentTransform);
|
|
|
+ }
|
|
|
+
|
|
|
+ applyBoundingBox(tmpCtx, this._bbox);
|
|
|
+ let grad;
|
|
|
+
|
|
|
+ if (this._type === "axial") {
|
|
|
+ grad = tmpCtx.createLinearGradient(this._p0[0], this._p0[1], this._p1[0], this._p1[1]);
|
|
|
+ } else if (this._type === "radial") {
|
|
|
+ grad = tmpCtx.createRadialGradient(this._p0[0], this._p0[1], this._r0, this._p1[0], this._p1[1], this._r1);
|
|
|
+ }
|
|
|
+
|
|
|
+ for (const colorStop of this._colorStops) {
|
|
|
+ grad.addColorStop(colorStop[0], colorStop[1]);
|
|
|
+ }
|
|
|
+
|
|
|
+ tmpCtx.fillStyle = grad;
|
|
|
+ tmpCtx.fill();
|
|
|
+ const pattern = ctx.createPattern(tmpCanvas.canvas, "repeat");
|
|
|
+ pattern.setTransform(createMatrix(ctx.mozCurrentTransformInverse));
|
|
|
+ return pattern;
|
|
|
+ }
|
|
|
+
|
|
|
+}
|
|
|
+
|
|
|
+function drawTriangle(data, context, p1, p2, p3, c1, c2, c3) {
|
|
|
+ const coords = context.coords,
|
|
|
+ colors = context.colors;
|
|
|
+ const bytes = data.data,
|
|
|
+ rowSize = data.width * 4;
|
|
|
+ let tmp;
|
|
|
+
|
|
|
+ if (coords[p1 + 1] > coords[p2 + 1]) {
|
|
|
+ tmp = p1;
|
|
|
+ p1 = p2;
|
|
|
+ p2 = tmp;
|
|
|
+ tmp = c1;
|
|
|
+ c1 = c2;
|
|
|
+ c2 = tmp;
|
|
|
+ }
|
|
|
+
|
|
|
+ if (coords[p2 + 1] > coords[p3 + 1]) {
|
|
|
+ tmp = p2;
|
|
|
+ p2 = p3;
|
|
|
+ p3 = tmp;
|
|
|
+ tmp = c2;
|
|
|
+ c2 = c3;
|
|
|
+ c3 = tmp;
|
|
|
+ }
|
|
|
+
|
|
|
+ if (coords[p1 + 1] > coords[p2 + 1]) {
|
|
|
+ tmp = p1;
|
|
|
+ p1 = p2;
|
|
|
+ p2 = tmp;
|
|
|
+ tmp = c1;
|
|
|
+ c1 = c2;
|
|
|
+ c2 = tmp;
|
|
|
+ }
|
|
|
+
|
|
|
+ const x1 = (coords[p1] + context.offsetX) * context.scaleX;
|
|
|
+ const y1 = (coords[p1 + 1] + context.offsetY) * context.scaleY;
|
|
|
+ const x2 = (coords[p2] + context.offsetX) * context.scaleX;
|
|
|
+ const y2 = (coords[p2 + 1] + context.offsetY) * context.scaleY;
|
|
|
+ const x3 = (coords[p3] + context.offsetX) * context.scaleX;
|
|
|
+ const y3 = (coords[p3 + 1] + context.offsetY) * context.scaleY;
|
|
|
+
|
|
|
+ if (y1 >= y3) {
|
|
|
+ return;
|
|
|
+ }
|
|
|
+
|
|
|
+ const c1r = colors[c1],
|
|
|
+ c1g = colors[c1 + 1],
|
|
|
+ c1b = colors[c1 + 2];
|
|
|
+ const c2r = colors[c2],
|
|
|
+ c2g = colors[c2 + 1],
|
|
|
+ c2b = colors[c2 + 2];
|
|
|
+ const c3r = colors[c3],
|
|
|
+ c3g = colors[c3 + 1],
|
|
|
+ c3b = colors[c3 + 2];
|
|
|
+ const minY = Math.round(y1),
|
|
|
+ maxY = Math.round(y3);
|
|
|
+ let xa, car, cag, cab;
|
|
|
+ let xb, cbr, cbg, cbb;
|
|
|
+
|
|
|
+ for (let y = minY; y <= maxY; y++) {
|
|
|
+ if (y < y2) {
|
|
|
+ let k;
|
|
|
+
|
|
|
+ if (y < y1) {
|
|
|
+ k = 0;
|
|
|
+ } else if (y1 === y2) {
|
|
|
+ k = 1;
|
|
|
+ } else {
|
|
|
+ k = (y1 - y) / (y1 - y2);
|
|
|
+ }
|
|
|
+
|
|
|
+ xa = x1 - (x1 - x2) * k;
|
|
|
+ car = c1r - (c1r - c2r) * k;
|
|
|
+ cag = c1g - (c1g - c2g) * k;
|
|
|
+ cab = c1b - (c1b - c2b) * k;
|
|
|
+ } else {
|
|
|
+ let k;
|
|
|
+
|
|
|
+ if (y > y3) {
|
|
|
+ k = 1;
|
|
|
+ } else if (y2 === y3) {
|
|
|
+ k = 0;
|
|
|
+ } else {
|
|
|
+ k = (y2 - y) / (y2 - y3);
|
|
|
+ }
|
|
|
+
|
|
|
+ xa = x2 - (x2 - x3) * k;
|
|
|
+ car = c2r - (c2r - c3r) * k;
|
|
|
+ cag = c2g - (c2g - c3g) * k;
|
|
|
+ cab = c2b - (c2b - c3b) * k;
|
|
|
+ }
|
|
|
+
|
|
|
+ let k;
|
|
|
+
|
|
|
+ if (y < y1) {
|
|
|
+ k = 0;
|
|
|
+ } else if (y > y3) {
|
|
|
+ k = 1;
|
|
|
+ } else {
|
|
|
+ k = (y1 - y) / (y1 - y3);
|
|
|
+ }
|
|
|
+
|
|
|
+ xb = x1 - (x1 - x3) * k;
|
|
|
+ cbr = c1r - (c1r - c3r) * k;
|
|
|
+ cbg = c1g - (c1g - c3g) * k;
|
|
|
+ cbb = c1b - (c1b - c3b) * k;
|
|
|
+ const x1_ = Math.round(Math.min(xa, xb));
|
|
|
+ const x2_ = Math.round(Math.max(xa, xb));
|
|
|
+ let j = rowSize * y + x1_ * 4;
|
|
|
+
|
|
|
+ for (let x = x1_; x <= x2_; x++) {
|
|
|
+ k = (xa - x) / (xa - xb);
|
|
|
+
|
|
|
+ if (k < 0) {
|
|
|
+ k = 0;
|
|
|
+ } else if (k > 1) {
|
|
|
+ k = 1;
|
|
|
+ }
|
|
|
+
|
|
|
+ bytes[j++] = car - (car - cbr) * k | 0;
|
|
|
+ bytes[j++] = cag - (cag - cbg) * k | 0;
|
|
|
+ bytes[j++] = cab - (cab - cbb) * k | 0;
|
|
|
+ bytes[j++] = 255;
|
|
|
+ }
|
|
|
+ }
|
|
|
+}
|
|
|
+
|
|
|
+function drawFigure(data, figure, context) {
|
|
|
+ const ps = figure.coords;
|
|
|
+ const cs = figure.colors;
|
|
|
+ let i, ii;
|
|
|
+
|
|
|
+ switch (figure.type) {
|
|
|
+ case "lattice":
|
|
|
+ const verticesPerRow = figure.verticesPerRow;
|
|
|
+ const rows = Math.floor(ps.length / verticesPerRow) - 1;
|
|
|
+ const cols = verticesPerRow - 1;
|
|
|
+
|
|
|
+ for (i = 0; i < rows; i++) {
|
|
|
+ let q = i * verticesPerRow;
|
|
|
+
|
|
|
+ for (let j = 0; j < cols; j++, q++) {
|
|
|
+ drawTriangle(data, context, ps[q], ps[q + 1], ps[q + verticesPerRow], cs[q], cs[q + 1], cs[q + verticesPerRow]);
|
|
|
+ drawTriangle(data, context, ps[q + verticesPerRow + 1], ps[q + 1], ps[q + verticesPerRow], cs[q + verticesPerRow + 1], cs[q + 1], cs[q + verticesPerRow]);
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ break;
|
|
|
+
|
|
|
+ case "triangles":
|
|
|
+ for (i = 0, ii = ps.length; i < ii; i += 3) {
|
|
|
+ drawTriangle(data, context, ps[i], ps[i + 1], ps[i + 2], cs[i], cs[i + 1], cs[i + 2]);
|
|
|
+ }
|
|
|
+
|
|
|
+ break;
|
|
|
+
|
|
|
+ default:
|
|
|
+ throw new Error("illegal figure");
|
|
|
+ }
|
|
|
+}
|
|
|
+
|
|
|
+class MeshShadingPattern extends BaseShadingPattern {
|
|
|
+ constructor(IR) {
|
|
|
+ super();
|
|
|
+ this._coords = IR[2];
|
|
|
+ this._colors = IR[3];
|
|
|
+ this._figures = IR[4];
|
|
|
+ this._bounds = IR[5];
|
|
|
+ this._matrix = IR[6];
|
|
|
+ this._bbox = IR[7];
|
|
|
+ this._background = IR[8];
|
|
|
+ }
|
|
|
+
|
|
|
+ _createMeshCanvas(combinedScale, backgroundColor, cachedCanvases) {
|
|
|
+ const EXPECTED_SCALE = 1.1;
|
|
|
+ const MAX_PATTERN_SIZE = 3000;
|
|
|
+ const BORDER_SIZE = 2;
|
|
|
+ const offsetX = Math.floor(this._bounds[0]);
|
|
|
+ const offsetY = Math.floor(this._bounds[1]);
|
|
|
+ const boundsWidth = Math.ceil(this._bounds[2]) - offsetX;
|
|
|
+ const boundsHeight = Math.ceil(this._bounds[3]) - offsetY;
|
|
|
+ const width = Math.min(Math.ceil(Math.abs(boundsWidth * combinedScale[0] * EXPECTED_SCALE)), MAX_PATTERN_SIZE);
|
|
|
+ const height = Math.min(Math.ceil(Math.abs(boundsHeight * combinedScale[1] * EXPECTED_SCALE)), MAX_PATTERN_SIZE);
|
|
|
+ const scaleX = boundsWidth / width;
|
|
|
+ const scaleY = boundsHeight / height;
|
|
|
+ const context = {
|
|
|
+ coords: this._coords,
|
|
|
+ colors: this._colors,
|
|
|
+ offsetX: -offsetX,
|
|
|
+ offsetY: -offsetY,
|
|
|
+ scaleX: 1 / scaleX,
|
|
|
+ scaleY: 1 / scaleY
|
|
|
+ };
|
|
|
+ const paddedWidth = width + BORDER_SIZE * 2;
|
|
|
+ const paddedHeight = height + BORDER_SIZE * 2;
|
|
|
+ const tmpCanvas = cachedCanvases.getCanvas("mesh", paddedWidth, paddedHeight, false);
|
|
|
+ const tmpCtx = tmpCanvas.context;
|
|
|
+ const data = tmpCtx.createImageData(width, height);
|
|
|
+
|
|
|
+ if (backgroundColor) {
|
|
|
+ const bytes = data.data;
|
|
|
+
|
|
|
+ for (let i = 0, ii = bytes.length; i < ii; i += 4) {
|
|
|
+ bytes[i] = backgroundColor[0];
|
|
|
+ bytes[i + 1] = backgroundColor[1];
|
|
|
+ bytes[i + 2] = backgroundColor[2];
|
|
|
+ bytes[i + 3] = 255;
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ for (const figure of this._figures) {
|
|
|
+ drawFigure(data, figure, context);
|
|
|
+ }
|
|
|
+
|
|
|
+ tmpCtx.putImageData(data, BORDER_SIZE, BORDER_SIZE);
|
|
|
+ const canvas = tmpCanvas.canvas;
|
|
|
+ return {
|
|
|
+ canvas,
|
|
|
+ offsetX: offsetX - BORDER_SIZE * scaleX,
|
|
|
+ offsetY: offsetY - BORDER_SIZE * scaleY,
|
|
|
+ scaleX,
|
|
|
+ scaleY
|
|
|
+ };
|
|
|
+ }
|
|
|
+
|
|
|
+ getPattern(ctx, owner, shadingFill) {
|
|
|
+ applyBoundingBox(ctx, this._bbox);
|
|
|
+ let scale;
|
|
|
+
|
|
|
+ if (shadingFill) {
|
|
|
+ scale = _util.Util.singularValueDecompose2dScale(ctx.mozCurrentTransform);
|
|
|
+ } else {
|
|
|
+ scale = _util.Util.singularValueDecompose2dScale(owner.baseTransform);
|
|
|
+
|
|
|
+ if (this._matrix) {
|
|
|
+ const matrixScale = _util.Util.singularValueDecompose2dScale(this._matrix);
|
|
|
+
|
|
|
+ scale = [scale[0] * matrixScale[0], scale[1] * matrixScale[1]];
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ const temporaryPatternCanvas = this._createMeshCanvas(scale, shadingFill ? null : this._background, owner.cachedCanvases);
|
|
|
+
|
|
|
+ if (!shadingFill) {
|
|
|
+ ctx.setTransform.apply(ctx, owner.baseTransform);
|
|
|
+
|
|
|
+ if (this._matrix) {
|
|
|
+ ctx.transform.apply(ctx, this._matrix);
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ ctx.translate(temporaryPatternCanvas.offsetX, temporaryPatternCanvas.offsetY);
|
|
|
+ ctx.scale(temporaryPatternCanvas.scaleX, temporaryPatternCanvas.scaleY);
|
|
|
+ return ctx.createPattern(temporaryPatternCanvas.canvas, "no-repeat");
|
|
|
+ }
|
|
|
+
|
|
|
+}
|
|
|
+
|
|
|
+class DummyShadingPattern extends BaseShadingPattern {
|
|
|
+ getPattern() {
|
|
|
+ return "hotpink";
|
|
|
+ }
|
|
|
+
|
|
|
+}
|
|
|
+
|
|
|
+function getShadingPattern(IR) {
|
|
|
+ switch (IR[0]) {
|
|
|
+ case "RadialAxial":
|
|
|
+ return new RadialAxialShadingPattern(IR);
|
|
|
+
|
|
|
+ case "Mesh":
|
|
|
+ return new MeshShadingPattern(IR);
|
|
|
+
|
|
|
+ case "Dummy":
|
|
|
+ return new DummyShadingPattern();
|
|
|
+ }
|
|
|
+
|
|
|
+ throw new Error(`Unknown IR type: ${IR[0]}`);
|
|
|
+}
|
|
|
+
|
|
|
+const PaintType = {
|
|
|
+ COLORED: 1,
|
|
|
+ UNCOLORED: 2
|
|
|
+};
|
|
|
+
|
|
|
+class TilingPattern {
|
|
|
+ static get MAX_PATTERN_SIZE() {
|
|
|
+ return (0, _util.shadow)(this, "MAX_PATTERN_SIZE", 3000);
|
|
|
+ }
|
|
|
+
|
|
|
+ constructor(IR, color, ctx, canvasGraphicsFactory, baseTransform) {
|
|
|
+ this.operatorList = IR[2];
|
|
|
+ this.matrix = IR[3] || [1, 0, 0, 1, 0, 0];
|
|
|
+ this.bbox = IR[4];
|
|
|
+ this.xstep = IR[5];
|
|
|
+ this.ystep = IR[6];
|
|
|
+ this.paintType = IR[7];
|
|
|
+ this.tilingType = IR[8];
|
|
|
+ this.color = color;
|
|
|
+ this.ctx = ctx;
|
|
|
+ this.canvasGraphicsFactory = canvasGraphicsFactory;
|
|
|
+ this.baseTransform = baseTransform;
|
|
|
+ }
|
|
|
+
|
|
|
+ createPatternCanvas(owner) {
|
|
|
+ const operatorList = this.operatorList;
|
|
|
+ const bbox = this.bbox;
|
|
|
+ const xstep = this.xstep;
|
|
|
+ const ystep = this.ystep;
|
|
|
+ const paintType = this.paintType;
|
|
|
+ const tilingType = this.tilingType;
|
|
|
+ const color = this.color;
|
|
|
+ const canvasGraphicsFactory = this.canvasGraphicsFactory;
|
|
|
+ (0, _util.info)("TilingType: " + tilingType);
|
|
|
+ const x0 = bbox[0],
|
|
|
+ y0 = bbox[1],
|
|
|
+ x1 = bbox[2],
|
|
|
+ y1 = bbox[3];
|
|
|
+
|
|
|
+ const matrixScale = _util.Util.singularValueDecompose2dScale(this.matrix);
|
|
|
+
|
|
|
+ const curMatrixScale = _util.Util.singularValueDecompose2dScale(this.baseTransform);
|
|
|
+
|
|
|
+ const combinedScale = [matrixScale[0] * curMatrixScale[0], matrixScale[1] * curMatrixScale[1]];
|
|
|
+ const dimx = this.getSizeAndScale(xstep, this.ctx.canvas.width, combinedScale[0]);
|
|
|
+ const dimy = this.getSizeAndScale(ystep, this.ctx.canvas.height, combinedScale[1]);
|
|
|
+ const tmpCanvas = owner.cachedCanvases.getCanvas("pattern", dimx.size, dimy.size, true);
|
|
|
+ const tmpCtx = tmpCanvas.context;
|
|
|
+ const graphics = canvasGraphicsFactory.createCanvasGraphics(tmpCtx);
|
|
|
+ graphics.groupLevel = owner.groupLevel;
|
|
|
+ this.setFillAndStrokeStyleToContext(graphics, paintType, color);
|
|
|
+ graphics.transform(dimx.scale, 0, 0, dimy.scale, 0, 0);
|
|
|
+ this.clipBbox(graphics, bbox, x0, y0, x1, y1);
|
|
|
+ graphics.baseTransform = graphics.ctx.mozCurrentTransform.slice();
|
|
|
+ graphics.executeOperatorList(operatorList);
|
|
|
+ graphics.endDrawing();
|
|
|
+ return {
|
|
|
+ canvas: tmpCanvas.canvas,
|
|
|
+ scaleX: dimx.scale,
|
|
|
+ scaleY: dimy.scale
|
|
|
+ };
|
|
|
+ }
|
|
|
+
|
|
|
+ getSizeAndScale(step, realOutputSize, scale) {
|
|
|
+ step = Math.abs(step);
|
|
|
+ const maxSize = Math.max(TilingPattern.MAX_PATTERN_SIZE, realOutputSize);
|
|
|
+ let size = Math.ceil(step * scale);
|
|
|
+
|
|
|
+ if (size >= maxSize) {
|
|
|
+ size = maxSize;
|
|
|
+ } else {
|
|
|
+ scale = size / step;
|
|
|
+ }
|
|
|
+
|
|
|
+ return {
|
|
|
+ scale,
|
|
|
+ size
|
|
|
+ };
|
|
|
+ }
|
|
|
+
|
|
|
+ clipBbox(graphics, bbox, x0, y0, x1, y1) {
|
|
|
+ if (Array.isArray(bbox) && bbox.length === 4) {
|
|
|
+ const bboxWidth = x1 - x0;
|
|
|
+ const bboxHeight = y1 - y0;
|
|
|
+ graphics.ctx.rect(x0, y0, bboxWidth, bboxHeight);
|
|
|
+ graphics.clip();
|
|
|
+ graphics.endPath();
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ setFillAndStrokeStyleToContext(graphics, paintType, color) {
|
|
|
+ const context = graphics.ctx,
|
|
|
+ current = graphics.current;
|
|
|
+
|
|
|
+ switch (paintType) {
|
|
|
+ case PaintType.COLORED:
|
|
|
+ const ctx = this.ctx;
|
|
|
+ context.fillStyle = ctx.fillStyle;
|
|
|
+ context.strokeStyle = ctx.strokeStyle;
|
|
|
+ current.fillColor = ctx.fillStyle;
|
|
|
+ current.strokeColor = ctx.strokeStyle;
|
|
|
+ break;
|
|
|
+
|
|
|
+ case PaintType.UNCOLORED:
|
|
|
+ const cssColor = _util.Util.makeHexColor(color[0], color[1], color[2]);
|
|
|
+
|
|
|
+ context.fillStyle = cssColor;
|
|
|
+ context.strokeStyle = cssColor;
|
|
|
+ current.fillColor = cssColor;
|
|
|
+ current.strokeColor = cssColor;
|
|
|
+ break;
|
|
|
+
|
|
|
+ default:
|
|
|
+ throw new _util.FormatError(`Unsupported paint type: ${paintType}`);
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ getPattern(ctx, owner, shadingFill) {
|
|
|
+ ctx = this.ctx;
|
|
|
+ let matrix = ctx.mozCurrentTransformInverse;
|
|
|
+
|
|
|
+ if (!shadingFill) {
|
|
|
+ matrix = _util.Util.transform(matrix, owner.baseTransform);
|
|
|
+
|
|
|
+ if (this.matrix) {
|
|
|
+ matrix = _util.Util.transform(matrix, this.matrix);
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ const temporaryPatternCanvas = this.createPatternCanvas(owner);
|
|
|
+ let domMatrix = createMatrix(matrix);
|
|
|
+ domMatrix = domMatrix.scale(1 / temporaryPatternCanvas.scaleX, 1 / temporaryPatternCanvas.scaleY);
|
|
|
+ const pattern = ctx.createPattern(temporaryPatternCanvas.canvas, "repeat");
|
|
|
+ pattern.setTransform(domMatrix);
|
|
|
+ return pattern;
|
|
|
+ }
|
|
|
+
|
|
|
+}
|
|
|
+
|
|
|
+exports.TilingPattern = TilingPattern;
|
|
|
+
|
|
|
+/***/ }),
|
|
|
+/* 12 */
|
|
|
+/***/ ((__unused_webpack_module, exports) => {
|
|
|
+
|
|
|
+
|
|
|
+
|
|
|
+Object.defineProperty(exports, "__esModule", ({
|
|
|
+ value: true
|
|
|
+}));
|
|
|
+exports.GlobalWorkerOptions = void 0;
|
|
|
+const GlobalWorkerOptions = Object.create(null);
|
|
|
+exports.GlobalWorkerOptions = GlobalWorkerOptions;
|
|
|
+GlobalWorkerOptions.workerPort = GlobalWorkerOptions.workerPort === undefined ? null : GlobalWorkerOptions.workerPort;
|
|
|
+GlobalWorkerOptions.workerSrc = GlobalWorkerOptions.workerSrc === undefined ? "" : GlobalWorkerOptions.workerSrc;
|
|
|
+
|
|
|
+/***/ }),
|
|
|
+/* 13 */
|
|
|
+/***/ ((__unused_webpack_module, exports, __w_pdfjs_require__) => {
|
|
|
+
|
|
|
+
|
|
|
+
|
|
|
+Object.defineProperty(exports, "__esModule", ({
|
|
|
+ value: true
|
|
|
+}));
|
|
|
+exports.MessageHandler = void 0;
|
|
|
+
|
|
|
+var _util = __w_pdfjs_require__(2);
|
|
|
+
|
|
|
+const CallbackKind = {
|
|
|
+ UNKNOWN: 0,
|
|
|
+ DATA: 1,
|
|
|
+ ERROR: 2
|
|
|
+};
|
|
|
+const StreamKind = {
|
|
|
+ UNKNOWN: 0,
|
|
|
+ CANCEL: 1,
|
|
|
+ CANCEL_COMPLETE: 2,
|
|
|
+ CLOSE: 3,
|
|
|
+ ENQUEUE: 4,
|
|
|
+ ERROR: 5,
|
|
|
+ PULL: 6,
|
|
|
+ PULL_COMPLETE: 7,
|
|
|
+ START_COMPLETE: 8
|
|
|
+};
|
|
|
+
|
|
|
+function wrapReason(reason) {
|
|
|
+ if (typeof reason !== "object" || reason === null) {
|
|
|
+ return reason;
|
|
|
+ }
|
|
|
+
|
|
|
+ switch (reason.name) {
|
|
|
+ case "AbortException":
|
|
|
+ return new _util.AbortException(reason.message);
|
|
|
+
|
|
|
+ case "MissingPDFException":
|
|
|
+ return new _util.MissingPDFException(reason.message);
|
|
|
+
|
|
|
+ case "UnexpectedResponseException":
|
|
|
+ return new _util.UnexpectedResponseException(reason.message, reason.status);
|
|
|
+
|
|
|
+ case "UnknownErrorException":
|
|
|
+ return new _util.UnknownErrorException(reason.message, reason.details);
|
|
|
+
|
|
|
+ default:
|
|
|
+ return new _util.UnknownErrorException(reason.message, reason.toString());
|
|
|
+ }
|
|
|
+}
|
|
|
+
|
|
|
+class MessageHandler {
|
|
|
+ constructor(sourceName, targetName, comObj) {
|
|
|
+ this.sourceName = sourceName;
|
|
|
+ this.targetName = targetName;
|
|
|
+ this.comObj = comObj;
|
|
|
+ this.callbackId = 1;
|
|
|
+ this.streamId = 1;
|
|
|
+ this.postMessageTransfers = true;
|
|
|
+ this.streamSinks = Object.create(null);
|
|
|
+ this.streamControllers = Object.create(null);
|
|
|
+ this.callbackCapabilities = Object.create(null);
|
|
|
+ this.actionHandler = Object.create(null);
|
|
|
+
|
|
|
+ this._onComObjOnMessage = event => {
|
|
|
+ const data = event.data;
|
|
|
+
|
|
|
+ if (data.targetName !== this.sourceName) {
|
|
|
+ return;
|
|
|
+ }
|
|
|
+
|
|
|
+ if (data.stream) {
|
|
|
+ this._processStreamMessage(data);
|
|
|
+
|
|
|
+ return;
|
|
|
+ }
|
|
|
+
|
|
|
+ if (data.callback) {
|
|
|
+ const callbackId = data.callbackId;
|
|
|
+ const capability = this.callbackCapabilities[callbackId];
|
|
|
+
|
|
|
+ if (!capability) {
|
|
|
+ throw new Error(`Cannot resolve callback ${callbackId}`);
|
|
|
+ }
|
|
|
+
|
|
|
+ delete this.callbackCapabilities[callbackId];
|
|
|
+
|
|
|
+ if (data.callback === CallbackKind.DATA) {
|
|
|
+ capability.resolve(data.data);
|
|
|
+ } else if (data.callback === CallbackKind.ERROR) {
|
|
|
+ capability.reject(wrapReason(data.reason));
|
|
|
+ } else {
|
|
|
+ throw new Error("Unexpected callback case");
|
|
|
+ }
|
|
|
+
|
|
|
+ return;
|
|
|
+ }
|
|
|
+
|
|
|
+ const action = this.actionHandler[data.action];
|
|
|
+
|
|
|
+ if (!action) {
|
|
|
+ throw new Error(`Unknown action from worker: ${data.action}`);
|
|
|
+ }
|
|
|
+
|
|
|
+ if (data.callbackId) {
|
|
|
+ const cbSourceName = this.sourceName;
|
|
|
+ const cbTargetName = data.sourceName;
|
|
|
+ new Promise(function (resolve) {
|
|
|
+ resolve(action(data.data));
|
|
|
+ }).then(function (result) {
|
|
|
+ comObj.postMessage({
|
|
|
+ sourceName: cbSourceName,
|
|
|
+ targetName: cbTargetName,
|
|
|
+ callback: CallbackKind.DATA,
|
|
|
+ callbackId: data.callbackId,
|
|
|
+ data: result
|
|
|
+ });
|
|
|
+ }, function (reason) {
|
|
|
+ comObj.postMessage({
|
|
|
+ sourceName: cbSourceName,
|
|
|
+ targetName: cbTargetName,
|
|
|
+ callback: CallbackKind.ERROR,
|
|
|
+ callbackId: data.callbackId,
|
|
|
+ reason: wrapReason(reason)
|
|
|
+ });
|
|
|
+ });
|
|
|
+ return;
|
|
|
+ }
|
|
|
+
|
|
|
+ if (data.streamId) {
|
|
|
+ this._createStreamSink(data);
|
|
|
+
|
|
|
+ return;
|
|
|
+ }
|
|
|
+
|
|
|
+ action(data.data);
|
|
|
+ };
|
|
|
+
|
|
|
+ comObj.addEventListener("message", this._onComObjOnMessage);
|
|
|
+ }
|
|
|
+
|
|
|
+ on(actionName, handler) {
|
|
|
+ const ah = this.actionHandler;
|
|
|
+
|
|
|
+ if (ah[actionName]) {
|
|
|
+ throw new Error(`There is already an actionName called "${actionName}"`);
|
|
|
+ }
|
|
|
+
|
|
|
+ ah[actionName] = handler;
|
|
|
+ }
|
|
|
+
|
|
|
+ send(actionName, data, transfers) {
|
|
|
+ this._postMessage({
|
|
|
+ sourceName: this.sourceName,
|
|
|
+ targetName: this.targetName,
|
|
|
+ action: actionName,
|
|
|
+ data
|
|
|
+ }, transfers);
|
|
|
+ }
|
|
|
+
|
|
|
+ sendWithPromise(actionName, data, transfers) {
|
|
|
+ const callbackId = this.callbackId++;
|
|
|
+ const capability = (0, _util.createPromiseCapability)();
|
|
|
+ this.callbackCapabilities[callbackId] = capability;
|
|
|
+
|
|
|
+ try {
|
|
|
+ this._postMessage({
|
|
|
+ sourceName: this.sourceName,
|
|
|
+ targetName: this.targetName,
|
|
|
+ action: actionName,
|
|
|
+ callbackId,
|
|
|
+ data
|
|
|
+ }, transfers);
|
|
|
+ } catch (ex) {
|
|
|
+ capability.reject(ex);
|
|
|
+ }
|
|
|
+
|
|
|
+ return capability.promise;
|
|
|
+ }
|
|
|
+
|
|
|
+ sendWithStream(actionName, data, queueingStrategy, transfers) {
|
|
|
+ const streamId = this.streamId++;
|
|
|
+ const sourceName = this.sourceName;
|
|
|
+ const targetName = this.targetName;
|
|
|
+ const comObj = this.comObj;
|
|
|
+ return new ReadableStream({
|
|
|
+ start: controller => {
|
|
|
+ const startCapability = (0, _util.createPromiseCapability)();
|
|
|
+ this.streamControllers[streamId] = {
|
|
|
+ controller,
|
|
|
+ startCall: startCapability,
|
|
|
+ pullCall: null,
|
|
|
+ cancelCall: null,
|
|
|
+ isClosed: false
|
|
|
+ };
|
|
|
+
|
|
|
+ this._postMessage({
|
|
|
+ sourceName,
|
|
|
+ targetName,
|
|
|
+ action: actionName,
|
|
|
+ streamId,
|
|
|
+ data,
|
|
|
+ desiredSize: controller.desiredSize
|
|
|
+ }, transfers);
|
|
|
+
|
|
|
+ return startCapability.promise;
|
|
|
+ },
|
|
|
+ pull: controller => {
|
|
|
+ const pullCapability = (0, _util.createPromiseCapability)();
|
|
|
+ this.streamControllers[streamId].pullCall = pullCapability;
|
|
|
+ comObj.postMessage({
|
|
|
+ sourceName,
|
|
|
+ targetName,
|
|
|
+ stream: StreamKind.PULL,
|
|
|
+ streamId,
|
|
|
+ desiredSize: controller.desiredSize
|
|
|
+ });
|
|
|
+ return pullCapability.promise;
|
|
|
+ },
|
|
|
+ cancel: reason => {
|
|
|
+ (0, _util.assert)(reason instanceof Error, "cancel must have a valid reason");
|
|
|
+ const cancelCapability = (0, _util.createPromiseCapability)();
|
|
|
+ this.streamControllers[streamId].cancelCall = cancelCapability;
|
|
|
+ this.streamControllers[streamId].isClosed = true;
|
|
|
+ comObj.postMessage({
|
|
|
+ sourceName,
|
|
|
+ targetName,
|
|
|
+ stream: StreamKind.CANCEL,
|
|
|
+ streamId,
|
|
|
+ reason: wrapReason(reason)
|
|
|
+ });
|
|
|
+ return cancelCapability.promise;
|
|
|
+ }
|
|
|
+ }, queueingStrategy);
|
|
|
+ }
|
|
|
+
|
|
|
+ _createStreamSink(data) {
|
|
|
+ const self = this;
|
|
|
+ const action = this.actionHandler[data.action];
|
|
|
+ const streamId = data.streamId;
|
|
|
+ const sourceName = this.sourceName;
|
|
|
+ const targetName = data.sourceName;
|
|
|
+ const comObj = this.comObj;
|
|
|
+ const streamSink = {
|
|
|
+ enqueue(chunk, size = 1, transfers) {
|
|
|
+ if (this.isCancelled) {
|
|
|
+ return;
|
|
|
+ }
|
|
|
+
|
|
|
+ const lastDesiredSize = this.desiredSize;
|
|
|
+ this.desiredSize -= size;
|
|
|
+
|
|
|
+ if (lastDesiredSize > 0 && this.desiredSize <= 0) {
|
|
|
+ this.sinkCapability = (0, _util.createPromiseCapability)();
|
|
|
+ this.ready = this.sinkCapability.promise;
|
|
|
+ }
|
|
|
+
|
|
|
+ self._postMessage({
|
|
|
+ sourceName,
|
|
|
+ targetName,
|
|
|
+ stream: StreamKind.ENQUEUE,
|
|
|
+ streamId,
|
|
|
+ chunk
|
|
|
+ }, transfers);
|
|
|
+ },
|
|
|
+
|
|
|
+ close() {
|
|
|
+ if (this.isCancelled) {
|
|
|
+ return;
|
|
|
+ }
|
|
|
+
|
|
|
+ this.isCancelled = true;
|
|
|
+ comObj.postMessage({
|
|
|
+ sourceName,
|
|
|
+ targetName,
|
|
|
+ stream: StreamKind.CLOSE,
|
|
|
+ streamId
|
|
|
+ });
|
|
|
+ delete self.streamSinks[streamId];
|
|
|
+ },
|
|
|
+
|
|
|
+ error(reason) {
|
|
|
+ (0, _util.assert)(reason instanceof Error, "error must have a valid reason");
|
|
|
+
|
|
|
+ if (this.isCancelled) {
|
|
|
+ return;
|
|
|
+ }
|
|
|
+
|
|
|
+ this.isCancelled = true;
|
|
|
+ comObj.postMessage({
|
|
|
+ sourceName,
|
|
|
+ targetName,
|
|
|
+ stream: StreamKind.ERROR,
|
|
|
+ streamId,
|
|
|
+ reason: wrapReason(reason)
|
|
|
+ });
|
|
|
+ },
|
|
|
+
|
|
|
+ sinkCapability: (0, _util.createPromiseCapability)(),
|
|
|
+ onPull: null,
|
|
|
+ onCancel: null,
|
|
|
+ isCancelled: false,
|
|
|
+ desiredSize: data.desiredSize,
|
|
|
+ ready: null
|
|
|
+ };
|
|
|
+ streamSink.sinkCapability.resolve();
|
|
|
+ streamSink.ready = streamSink.sinkCapability.promise;
|
|
|
+ this.streamSinks[streamId] = streamSink;
|
|
|
+ new Promise(function (resolve) {
|
|
|
+ resolve(action(data.data, streamSink));
|
|
|
+ }).then(function () {
|
|
|
+ comObj.postMessage({
|
|
|
+ sourceName,
|
|
|
+ targetName,
|
|
|
+ stream: StreamKind.START_COMPLETE,
|
|
|
+ streamId,
|
|
|
+ success: true
|
|
|
+ });
|
|
|
+ }, function (reason) {
|
|
|
+ comObj.postMessage({
|
|
|
+ sourceName,
|
|
|
+ targetName,
|
|
|
+ stream: StreamKind.START_COMPLETE,
|
|
|
+ streamId,
|
|
|
+ reason: wrapReason(reason)
|
|
|
+ });
|
|
|
+ });
|
|
|
+ }
|
|
|
+
|
|
|
+ _processStreamMessage(data) {
|
|
|
+ const streamId = data.streamId;
|
|
|
+ const sourceName = this.sourceName;
|
|
|
+ const targetName = data.sourceName;
|
|
|
+ const comObj = this.comObj;
|
|
|
+
|
|
|
+ switch (data.stream) {
|
|
|
+ case StreamKind.START_COMPLETE:
|
|
|
+ if (data.success) {
|
|
|
+ this.streamControllers[streamId].startCall.resolve();
|
|
|
+ } else {
|
|
|
+ this.streamControllers[streamId].startCall.reject(wrapReason(data.reason));
|
|
|
+ }
|
|
|
+
|
|
|
+ break;
|
|
|
+
|
|
|
+ case StreamKind.PULL_COMPLETE:
|
|
|
+ if (data.success) {
|
|
|
+ this.streamControllers[streamId].pullCall.resolve();
|
|
|
+ } else {
|
|
|
+ this.streamControllers[streamId].pullCall.reject(wrapReason(data.reason));
|
|
|
+ }
|
|
|
+
|
|
|
+ break;
|
|
|
+
|
|
|
+ case StreamKind.PULL:
|
|
|
+ if (!this.streamSinks[streamId]) {
|
|
|
+ comObj.postMessage({
|
|
|
+ sourceName,
|
|
|
+ targetName,
|
|
|
+ stream: StreamKind.PULL_COMPLETE,
|
|
|
+ streamId,
|
|
|
+ success: true
|
|
|
+ });
|
|
|
+ break;
|
|
|
+ }
|
|
|
+
|
|
|
+ if (this.streamSinks[streamId].desiredSize <= 0 && data.desiredSize > 0) {
|
|
|
+ this.streamSinks[streamId].sinkCapability.resolve();
|
|
|
+ }
|
|
|
+
|
|
|
+ this.streamSinks[streamId].desiredSize = data.desiredSize;
|
|
|
+ const {
|
|
|
+ onPull
|
|
|
+ } = this.streamSinks[data.streamId];
|
|
|
+ new Promise(function (resolve) {
|
|
|
+ resolve(onPull && onPull());
|
|
|
+ }).then(function () {
|
|
|
+ comObj.postMessage({
|
|
|
+ sourceName,
|
|
|
+ targetName,
|
|
|
+ stream: StreamKind.PULL_COMPLETE,
|
|
|
+ streamId,
|
|
|
+ success: true
|
|
|
+ });
|
|
|
+ }, function (reason) {
|
|
|
+ comObj.postMessage({
|
|
|
+ sourceName,
|
|
|
+ targetName,
|
|
|
+ stream: StreamKind.PULL_COMPLETE,
|
|
|
+ streamId,
|
|
|
+ reason: wrapReason(reason)
|
|
|
+ });
|
|
|
+ });
|
|
|
+ break;
|
|
|
+
|
|
|
+ case StreamKind.ENQUEUE:
|
|
|
+ (0, _util.assert)(this.streamControllers[streamId], "enqueue should have stream controller");
|
|
|
+
|
|
|
+ if (this.streamControllers[streamId].isClosed) {
|
|
|
+ break;
|
|
|
+ }
|
|
|
+
|
|
|
+ this.streamControllers[streamId].controller.enqueue(data.chunk);
|
|
|
+ break;
|
|
|
+
|
|
|
+ case StreamKind.CLOSE:
|
|
|
+ (0, _util.assert)(this.streamControllers[streamId], "close should have stream controller");
|
|
|
+
|
|
|
+ if (this.streamControllers[streamId].isClosed) {
|
|
|
+ break;
|
|
|
+ }
|
|
|
+
|
|
|
+ this.streamControllers[streamId].isClosed = true;
|
|
|
+ this.streamControllers[streamId].controller.close();
|
|
|
+
|
|
|
+ this._deleteStreamController(streamId);
|
|
|
+
|
|
|
+ break;
|
|
|
+
|
|
|
+ case StreamKind.ERROR:
|
|
|
+ (0, _util.assert)(this.streamControllers[streamId], "error should have stream controller");
|
|
|
+ this.streamControllers[streamId].controller.error(wrapReason(data.reason));
|
|
|
+
|
|
|
+ this._deleteStreamController(streamId);
|
|
|
+
|
|
|
+ break;
|
|
|
+
|
|
|
+ case StreamKind.CANCEL_COMPLETE:
|
|
|
+ if (data.success) {
|
|
|
+ this.streamControllers[streamId].cancelCall.resolve();
|
|
|
+ } else {
|
|
|
+ this.streamControllers[streamId].cancelCall.reject(wrapReason(data.reason));
|
|
|
+ }
|
|
|
+
|
|
|
+ this._deleteStreamController(streamId);
|
|
|
+
|
|
|
+ break;
|
|
|
+
|
|
|
+ case StreamKind.CANCEL:
|
|
|
+ if (!this.streamSinks[streamId]) {
|
|
|
+ break;
|
|
|
+ }
|
|
|
+
|
|
|
+ const {
|
|
|
+ onCancel
|
|
|
+ } = this.streamSinks[data.streamId];
|
|
|
+ new Promise(function (resolve) {
|
|
|
+ resolve(onCancel && onCancel(wrapReason(data.reason)));
|
|
|
+ }).then(function () {
|
|
|
+ comObj.postMessage({
|
|
|
+ sourceName,
|
|
|
+ targetName,
|
|
|
+ stream: StreamKind.CANCEL_COMPLETE,
|
|
|
+ streamId,
|
|
|
+ success: true
|
|
|
+ });
|
|
|
+ }, function (reason) {
|
|
|
+ comObj.postMessage({
|
|
|
+ sourceName,
|
|
|
+ targetName,
|
|
|
+ stream: StreamKind.CANCEL_COMPLETE,
|
|
|
+ streamId,
|
|
|
+ reason: wrapReason(reason)
|
|
|
+ });
|
|
|
+ });
|
|
|
+ this.streamSinks[streamId].sinkCapability.reject(wrapReason(data.reason));
|
|
|
+ this.streamSinks[streamId].isCancelled = true;
|
|
|
+ delete this.streamSinks[streamId];
|
|
|
+ break;
|
|
|
+
|
|
|
+ default:
|
|
|
+ throw new Error("Unexpected stream case");
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ async _deleteStreamController(streamId) {
|
|
|
+ await Promise.allSettled([this.streamControllers[streamId].startCall, this.streamControllers[streamId].pullCall, this.streamControllers[streamId].cancelCall].map(function (capability) {
|
|
|
+ return capability && capability.promise;
|
|
|
+ }));
|
|
|
+ delete this.streamControllers[streamId];
|
|
|
+ }
|
|
|
+
|
|
|
+ _postMessage(message, transfers) {
|
|
|
+ if (transfers && this.postMessageTransfers) {
|
|
|
+ this.comObj.postMessage(message, transfers);
|
|
|
+ } else {
|
|
|
+ this.comObj.postMessage(message);
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ destroy() {
|
|
|
+ this.comObj.removeEventListener("message", this._onComObjOnMessage);
|
|
|
+ }
|
|
|
+
|
|
|
+}
|
|
|
+
|
|
|
+exports.MessageHandler = MessageHandler;
|
|
|
+
|
|
|
+/***/ }),
|
|
|
+/* 14 */
|
|
|
+/***/ ((__unused_webpack_module, exports, __w_pdfjs_require__) => {
|
|
|
+
|
|
|
+
|
|
|
+
|
|
|
+Object.defineProperty(exports, "__esModule", ({
|
|
|
+ value: true
|
|
|
+}));
|
|
|
+exports.Metadata = void 0;
|
|
|
+
|
|
|
+var _util = __w_pdfjs_require__(2);
|
|
|
+
|
|
|
+class Metadata {
|
|
|
+ constructor({
|
|
|
+ parsedData,
|
|
|
+ rawData
|
|
|
+ }) {
|
|
|
+ this._metadataMap = parsedData;
|
|
|
+ this._data = rawData;
|
|
|
+ }
|
|
|
+
|
|
|
+ getRaw() {
|
|
|
+ return this._data;
|
|
|
+ }
|
|
|
+
|
|
|
+ get(name) {
|
|
|
+ return this._metadataMap.get(name) ?? null;
|
|
|
+ }
|
|
|
+
|
|
|
+ getAll() {
|
|
|
+ return (0, _util.objectFromMap)(this._metadataMap);
|
|
|
+ }
|
|
|
+
|
|
|
+ has(name) {
|
|
|
+ return this._metadataMap.has(name);
|
|
|
+ }
|
|
|
+
|
|
|
+}
|
|
|
+
|
|
|
+exports.Metadata = Metadata;
|
|
|
+
|
|
|
+/***/ }),
|
|
|
+/* 15 */
|
|
|
+/***/ ((__unused_webpack_module, exports, __w_pdfjs_require__) => {
|
|
|
+
|
|
|
+
|
|
|
+
|
|
|
+Object.defineProperty(exports, "__esModule", ({
|
|
|
+ value: true
|
|
|
+}));
|
|
|
+exports.OptionalContentConfig = void 0;
|
|
|
+
|
|
|
+var _util = __w_pdfjs_require__(2);
|
|
|
+
|
|
|
+class OptionalContentGroup {
|
|
|
+ constructor(name, intent) {
|
|
|
+ this.visible = true;
|
|
|
+ this.name = name;
|
|
|
+ this.intent = intent;
|
|
|
+ }
|
|
|
+
|
|
|
+}
|
|
|
+
|
|
|
+class OptionalContentConfig {
|
|
|
+ constructor(data) {
|
|
|
+ this.name = null;
|
|
|
+ this.creator = null;
|
|
|
+ this._order = null;
|
|
|
+ this._groups = new Map();
|
|
|
+
|
|
|
+ if (data === null) {
|
|
|
+ return;
|
|
|
+ }
|
|
|
+
|
|
|
+ this.name = data.name;
|
|
|
+ this.creator = data.creator;
|
|
|
+ this._order = data.order;
|
|
|
+
|
|
|
+ for (const group of data.groups) {
|
|
|
+ this._groups.set(group.id, new OptionalContentGroup(group.name, group.intent));
|
|
|
+ }
|
|
|
+
|
|
|
+ if (data.baseState === "OFF") {
|
|
|
+ for (const group of this._groups) {
|
|
|
+ group.visible = false;
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ for (const on of data.on) {
|
|
|
+ this._groups.get(on).visible = true;
|
|
|
+ }
|
|
|
+
|
|
|
+ for (const off of data.off) {
|
|
|
+ this._groups.get(off).visible = false;
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ _evaluateVisibilityExpression(array) {
|
|
|
+ const length = array.length;
|
|
|
+
|
|
|
+ if (length < 2) {
|
|
|
+ return true;
|
|
|
+ }
|
|
|
+
|
|
|
+ const operator = array[0];
|
|
|
+
|
|
|
+ for (let i = 1; i < length; i++) {
|
|
|
+ const element = array[i];
|
|
|
+ let state;
|
|
|
+
|
|
|
+ if (Array.isArray(element)) {
|
|
|
+ state = this._evaluateVisibilityExpression(element);
|
|
|
+ } else if (this._groups.has(element)) {
|
|
|
+ state = this._groups.get(element).visible;
|
|
|
+ } else {
|
|
|
+ (0, _util.warn)(`Optional content group not found: ${element}`);
|
|
|
+ return true;
|
|
|
+ }
|
|
|
+
|
|
|
+ switch (operator) {
|
|
|
+ case "And":
|
|
|
+ if (!state) {
|
|
|
+ return false;
|
|
|
+ }
|
|
|
+
|
|
|
+ break;
|
|
|
+
|
|
|
+ case "Or":
|
|
|
+ if (state) {
|
|
|
+ return true;
|
|
|
+ }
|
|
|
+
|
|
|
+ break;
|
|
|
+
|
|
|
+ case "Not":
|
|
|
+ return !state;
|
|
|
+
|
|
|
+ default:
|
|
|
+ return true;
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ return operator === "And";
|
|
|
+ }
|
|
|
+
|
|
|
+ isVisible(group) {
|
|
|
+ if (group.type === "OCG") {
|
|
|
+ if (!this._groups.has(group.id)) {
|
|
|
+ (0, _util.warn)(`Optional content group not found: ${group.id}`);
|
|
|
+ return true;
|
|
|
+ }
|
|
|
+
|
|
|
+ return this._groups.get(group.id).visible;
|
|
|
+ } else if (group.type === "OCMD") {
|
|
|
+ if (group.expression) {
|
|
|
+ return this._evaluateVisibilityExpression(group.expression);
|
|
|
+ }
|
|
|
+
|
|
|
+ if (!group.policy || group.policy === "AnyOn") {
|
|
|
+ for (const id of group.ids) {
|
|
|
+ if (!this._groups.has(id)) {
|
|
|
+ (0, _util.warn)(`Optional content group not found: ${id}`);
|
|
|
+ return true;
|
|
|
+ }
|
|
|
+
|
|
|
+ if (this._groups.get(id).visible) {
|
|
|
+ return true;
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ return false;
|
|
|
+ } else if (group.policy === "AllOn") {
|
|
|
+ for (const id of group.ids) {
|
|
|
+ if (!this._groups.has(id)) {
|
|
|
+ (0, _util.warn)(`Optional content group not found: ${id}`);
|
|
|
+ return true;
|
|
|
+ }
|
|
|
+
|
|
|
+ if (!this._groups.get(id).visible) {
|
|
|
+ return false;
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ return true;
|
|
|
+ } else if (group.policy === "AnyOff") {
|
|
|
+ for (const id of group.ids) {
|
|
|
+ if (!this._groups.has(id)) {
|
|
|
+ (0, _util.warn)(`Optional content group not found: ${id}`);
|
|
|
+ return true;
|
|
|
+ }
|
|
|
+
|
|
|
+ if (!this._groups.get(id).visible) {
|
|
|
+ return true;
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ return false;
|
|
|
+ } else if (group.policy === "AllOff") {
|
|
|
+ for (const id of group.ids) {
|
|
|
+ if (!this._groups.has(id)) {
|
|
|
+ (0, _util.warn)(`Optional content group not found: ${id}`);
|
|
|
+ return true;
|
|
|
+ }
|
|
|
+
|
|
|
+ if (this._groups.get(id).visible) {
|
|
|
+ return false;
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ return true;
|
|
|
+ }
|
|
|
+
|
|
|
+ (0, _util.warn)(`Unknown optional content policy ${group.policy}.`);
|
|
|
+ return true;
|
|
|
+ }
|
|
|
+
|
|
|
+ (0, _util.warn)(`Unknown group type ${group.type}.`);
|
|
|
+ return true;
|
|
|
+ }
|
|
|
+
|
|
|
+ setVisibility(id, visible = true) {
|
|
|
+ if (!this._groups.has(id)) {
|
|
|
+ (0, _util.warn)(`Optional content group not found: ${id}`);
|
|
|
+ return;
|
|
|
+ }
|
|
|
+
|
|
|
+ this._groups.get(id).visible = !!visible;
|
|
|
+ }
|
|
|
+
|
|
|
+ getOrder() {
|
|
|
+ if (!this._groups.size) {
|
|
|
+ return null;
|
|
|
+ }
|
|
|
+
|
|
|
+ if (this._order) {
|
|
|
+ return this._order.slice();
|
|
|
+ }
|
|
|
+
|
|
|
+ return Array.from(this._groups.keys());
|
|
|
+ }
|
|
|
+
|
|
|
+ getGroups() {
|
|
|
+ return this._groups.size > 0 ? (0, _util.objectFromMap)(this._groups) : null;
|
|
|
+ }
|
|
|
+
|
|
|
+ getGroup(id) {
|
|
|
+ return this._groups.get(id) || null;
|
|
|
+ }
|
|
|
+
|
|
|
+}
|
|
|
+
|
|
|
+exports.OptionalContentConfig = OptionalContentConfig;
|
|
|
+
|
|
|
+/***/ }),
|
|
|
+/* 16 */
|
|
|
+/***/ ((__unused_webpack_module, exports, __w_pdfjs_require__) => {
|
|
|
+
|
|
|
+
|
|
|
+
|
|
|
+Object.defineProperty(exports, "__esModule", ({
|
|
|
+ value: true
|
|
|
+}));
|
|
|
+exports.PDFDataTransportStream = void 0;
|
|
|
+
|
|
|
+var _util = __w_pdfjs_require__(2);
|
|
|
+
|
|
|
+var _display_utils = __w_pdfjs_require__(1);
|
|
|
+
|
|
|
+class PDFDataTransportStream {
|
|
|
+ constructor(params, pdfDataRangeTransport) {
|
|
|
+ (0, _util.assert)(pdfDataRangeTransport, 'PDFDataTransportStream - missing required "pdfDataRangeTransport" argument.');
|
|
|
+ this._queuedChunks = [];
|
|
|
+ this._progressiveDone = params.progressiveDone || false;
|
|
|
+ this._contentDispositionFilename = params.contentDispositionFilename || null;
|
|
|
+ const initialData = params.initialData;
|
|
|
+
|
|
|
+ if (initialData?.length > 0) {
|
|
|
+ const buffer = new Uint8Array(initialData).buffer;
|
|
|
+
|
|
|
+ this._queuedChunks.push(buffer);
|
|
|
+ }
|
|
|
+
|
|
|
+ this._pdfDataRangeTransport = pdfDataRangeTransport;
|
|
|
+ this._isStreamingSupported = !params.disableStream;
|
|
|
+ this._isRangeSupported = !params.disableRange;
|
|
|
+ this._contentLength = params.length;
|
|
|
+ this._fullRequestReader = null;
|
|
|
+ this._rangeReaders = [];
|
|
|
+
|
|
|
+ this._pdfDataRangeTransport.addRangeListener((begin, chunk) => {
|
|
|
+ this._onReceiveData({
|
|
|
+ begin,
|
|
|
+ chunk
|
|
|
+ });
|
|
|
+ });
|
|
|
+
|
|
|
+ this._pdfDataRangeTransport.addProgressListener((loaded, total) => {
|
|
|
+ this._onProgress({
|
|
|
+ loaded,
|
|
|
+ total
|
|
|
+ });
|
|
|
+ });
|
|
|
+
|
|
|
+ this._pdfDataRangeTransport.addProgressiveReadListener(chunk => {
|
|
|
+ this._onReceiveData({
|
|
|
+ chunk
|
|
|
+ });
|
|
|
+ });
|
|
|
+
|
|
|
+ this._pdfDataRangeTransport.addProgressiveDoneListener(() => {
|
|
|
+ this._onProgressiveDone();
|
|
|
+ });
|
|
|
+
|
|
|
+ this._pdfDataRangeTransport.transportReady();
|
|
|
+ }
|
|
|
+
|
|
|
+ _onReceiveData(args) {
|
|
|
+ const buffer = new Uint8Array(args.chunk).buffer;
|
|
|
+
|
|
|
+ if (args.begin === undefined) {
|
|
|
+ if (this._fullRequestReader) {
|
|
|
+ this._fullRequestReader._enqueue(buffer);
|
|
|
+ } else {
|
|
|
+ this._queuedChunks.push(buffer);
|
|
|
+ }
|
|
|
+ } else {
|
|
|
+ const found = this._rangeReaders.some(function (rangeReader) {
|
|
|
+ if (rangeReader._begin !== args.begin) {
|
|
|
+ return false;
|
|
|
+ }
|
|
|
+
|
|
|
+ rangeReader._enqueue(buffer);
|
|
|
+
|
|
|
+ return true;
|
|
|
+ });
|
|
|
+
|
|
|
+ (0, _util.assert)(found, "_onReceiveData - no `PDFDataTransportStreamRangeReader` instance found.");
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ get _progressiveDataLength() {
|
|
|
+ return this._fullRequestReader?._loaded ?? 0;
|
|
|
+ }
|
|
|
+
|
|
|
+ _onProgress(evt) {
|
|
|
+ if (evt.total === undefined) {
|
|
|
+ const firstReader = this._rangeReaders[0];
|
|
|
+
|
|
|
+ if (firstReader?.onProgress) {
|
|
|
+ firstReader.onProgress({
|
|
|
+ loaded: evt.loaded
|
|
|
+ });
|
|
|
+ }
|
|
|
+ } else {
|
|
|
+ const fullReader = this._fullRequestReader;
|
|
|
+
|
|
|
+ if (fullReader?.onProgress) {
|
|
|
+ fullReader.onProgress({
|
|
|
+ loaded: evt.loaded,
|
|
|
+ total: evt.total
|
|
|
+ });
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ _onProgressiveDone() {
|
|
|
+ if (this._fullRequestReader) {
|
|
|
+ this._fullRequestReader.progressiveDone();
|
|
|
+ }
|
|
|
+
|
|
|
+ this._progressiveDone = true;
|
|
|
+ }
|
|
|
+
|
|
|
+ _removeRangeReader(reader) {
|
|
|
+ const i = this._rangeReaders.indexOf(reader);
|
|
|
+
|
|
|
+ if (i >= 0) {
|
|
|
+ this._rangeReaders.splice(i, 1);
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ getFullReader() {
|
|
|
+ (0, _util.assert)(!this._fullRequestReader, "PDFDataTransportStream.getFullReader can only be called once.");
|
|
|
+ const queuedChunks = this._queuedChunks;
|
|
|
+ this._queuedChunks = null;
|
|
|
+ return new PDFDataTransportStreamReader(this, queuedChunks, this._progressiveDone, this._contentDispositionFilename);
|
|
|
+ }
|
|
|
+
|
|
|
+ getRangeReader(begin, end) {
|
|
|
+ if (end <= this._progressiveDataLength) {
|
|
|
+ return null;
|
|
|
+ }
|
|
|
+
|
|
|
+ const reader = new PDFDataTransportStreamRangeReader(this, begin, end);
|
|
|
+
|
|
|
+ this._pdfDataRangeTransport.requestDataRange(begin, end);
|
|
|
+
|
|
|
+ this._rangeReaders.push(reader);
|
|
|
+
|
|
|
+ return reader;
|
|
|
+ }
|
|
|
+
|
|
|
+ cancelAllRequests(reason) {
|
|
|
+ if (this._fullRequestReader) {
|
|
|
+ this._fullRequestReader.cancel(reason);
|
|
|
+ }
|
|
|
+
|
|
|
+ for (const reader of this._rangeReaders.slice(0)) {
|
|
|
+ reader.cancel(reason);
|
|
|
+ }
|
|
|
+
|
|
|
+ this._pdfDataRangeTransport.abort();
|
|
|
+ }
|
|
|
+
|
|
|
+}
|
|
|
+
|
|
|
+exports.PDFDataTransportStream = PDFDataTransportStream;
|
|
|
+
|
|
|
+class PDFDataTransportStreamReader {
|
|
|
+ constructor(stream, queuedChunks, progressiveDone = false, contentDispositionFilename = null) {
|
|
|
+ this._stream = stream;
|
|
|
+ this._done = progressiveDone || false;
|
|
|
+ this._filename = (0, _display_utils.isPdfFile)(contentDispositionFilename) ? contentDispositionFilename : null;
|
|
|
+ this._queuedChunks = queuedChunks || [];
|
|
|
+ this._loaded = 0;
|
|
|
+
|
|
|
+ for (const chunk of this._queuedChunks) {
|
|
|
+ this._loaded += chunk.byteLength;
|
|
|
+ }
|
|
|
+
|
|
|
+ this._requests = [];
|
|
|
+ this._headersReady = Promise.resolve();
|
|
|
+ stream._fullRequestReader = this;
|
|
|
+ this.onProgress = null;
|
|
|
+ }
|
|
|
+
|
|
|
+ _enqueue(chunk) {
|
|
|
+ if (this._done) {
|
|
|
+ return;
|
|
|
+ }
|
|
|
+
|
|
|
+ if (this._requests.length > 0) {
|
|
|
+ const requestCapability = this._requests.shift();
|
|
|
+
|
|
|
+ requestCapability.resolve({
|
|
|
+ value: chunk,
|
|
|
+ done: false
|
|
|
+ });
|
|
|
+ } else {
|
|
|
+ this._queuedChunks.push(chunk);
|
|
|
+ }
|
|
|
+
|
|
|
+ this._loaded += chunk.byteLength;
|
|
|
+ }
|
|
|
+
|
|
|
+ get headersReady() {
|
|
|
+ return this._headersReady;
|
|
|
+ }
|
|
|
+
|
|
|
+ get filename() {
|
|
|
+ return this._filename;
|
|
|
+ }
|
|
|
+
|
|
|
+ get isRangeSupported() {
|
|
|
+ return this._stream._isRangeSupported;
|
|
|
+ }
|
|
|
+
|
|
|
+ get isStreamingSupported() {
|
|
|
+ return this._stream._isStreamingSupported;
|
|
|
+ }
|
|
|
+
|
|
|
+ get contentLength() {
|
|
|
+ return this._stream._contentLength;
|
|
|
+ }
|
|
|
+
|
|
|
+ async read() {
|
|
|
+ if (this._queuedChunks.length > 0) {
|
|
|
+ const chunk = this._queuedChunks.shift();
|
|
|
+
|
|
|
+ return {
|
|
|
+ value: chunk,
|
|
|
+ done: false
|
|
|
+ };
|
|
|
+ }
|
|
|
+
|
|
|
+ if (this._done) {
|
|
|
+ return {
|
|
|
+ value: undefined,
|
|
|
+ done: true
|
|
|
+ };
|
|
|
+ }
|
|
|
+
|
|
|
+ const requestCapability = (0, _util.createPromiseCapability)();
|
|
|
+
|
|
|
+ this._requests.push(requestCapability);
|
|
|
+
|
|
|
+ return requestCapability.promise;
|
|
|
+ }
|
|
|
+
|
|
|
+ cancel(reason) {
|
|
|
+ this._done = true;
|
|
|
+
|
|
|
+ for (const requestCapability of this._requests) {
|
|
|
+ requestCapability.resolve({
|
|
|
+ value: undefined,
|
|
|
+ done: true
|
|
|
+ });
|
|
|
+ }
|
|
|
+
|
|
|
+ this._requests.length = 0;
|
|
|
+ }
|
|
|
+
|
|
|
+ progressiveDone() {
|
|
|
+ if (this._done) {
|
|
|
+ return;
|
|
|
+ }
|
|
|
+
|
|
|
+ this._done = true;
|
|
|
+ }
|
|
|
+
|
|
|
+}
|
|
|
+
|
|
|
+class PDFDataTransportStreamRangeReader {
|
|
|
+ constructor(stream, begin, end) {
|
|
|
+ this._stream = stream;
|
|
|
+ this._begin = begin;
|
|
|
+ this._end = end;
|
|
|
+ this._queuedChunk = null;
|
|
|
+ this._requests = [];
|
|
|
+ this._done = false;
|
|
|
+ this.onProgress = null;
|
|
|
+ }
|
|
|
+
|
|
|
+ _enqueue(chunk) {
|
|
|
+ if (this._done) {
|
|
|
+ return;
|
|
|
+ }
|
|
|
+
|
|
|
+ if (this._requests.length === 0) {
|
|
|
+ this._queuedChunk = chunk;
|
|
|
+ } else {
|
|
|
+ const requestsCapability = this._requests.shift();
|
|
|
+
|
|
|
+ requestsCapability.resolve({
|
|
|
+ value: chunk,
|
|
|
+ done: false
|
|
|
+ });
|
|
|
+
|
|
|
+ for (const requestCapability of this._requests) {
|
|
|
+ requestCapability.resolve({
|
|
|
+ value: undefined,
|
|
|
+ done: true
|
|
|
+ });
|
|
|
+ }
|
|
|
+
|
|
|
+ this._requests.length = 0;
|
|
|
+ }
|
|
|
+
|
|
|
+ this._done = true;
|
|
|
+
|
|
|
+ this._stream._removeRangeReader(this);
|
|
|
+ }
|
|
|
+
|
|
|
+ get isStreamingSupported() {
|
|
|
+ return false;
|
|
|
+ }
|
|
|
+
|
|
|
+ async read() {
|
|
|
+ if (this._queuedChunk) {
|
|
|
+ const chunk = this._queuedChunk;
|
|
|
+ this._queuedChunk = null;
|
|
|
+ return {
|
|
|
+ value: chunk,
|
|
|
+ done: false
|
|
|
+ };
|
|
|
+ }
|
|
|
+
|
|
|
+ if (this._done) {
|
|
|
+ return {
|
|
|
+ value: undefined,
|
|
|
+ done: true
|
|
|
+ };
|
|
|
+ }
|
|
|
+
|
|
|
+ const requestCapability = (0, _util.createPromiseCapability)();
|
|
|
+
|
|
|
+ this._requests.push(requestCapability);
|
|
|
+
|
|
|
+ return requestCapability.promise;
|
|
|
+ }
|
|
|
+
|
|
|
+ cancel(reason) {
|
|
|
+ this._done = true;
|
|
|
+
|
|
|
+ for (const requestCapability of this._requests) {
|
|
|
+ requestCapability.resolve({
|
|
|
+ value: undefined,
|
|
|
+ done: true
|
|
|
+ });
|
|
|
+ }
|
|
|
+
|
|
|
+ this._requests.length = 0;
|
|
|
+
|
|
|
+ this._stream._removeRangeReader(this);
|
|
|
+ }
|
|
|
+
|
|
|
+}
|
|
|
+
|
|
|
+/***/ }),
|
|
|
+/* 17 */
|
|
|
+/***/ ((__unused_webpack_module, exports, __w_pdfjs_require__) => {
|
|
|
+
|
|
|
+
|
|
|
+
|
|
|
+Object.defineProperty(exports, "__esModule", ({
|
|
|
+ value: true
|
|
|
+}));
|
|
|
+exports.AnnotationLayer = void 0;
|
|
|
+
|
|
|
+var _display_utils = __w_pdfjs_require__(1);
|
|
|
+
|
|
|
+var _util = __w_pdfjs_require__(2);
|
|
|
+
|
|
|
+var _annotation_storage = __w_pdfjs_require__(8);
|
|
|
+
|
|
|
+var _scripting_utils = __w_pdfjs_require__(18);
|
|
|
+
|
|
|
+class AnnotationElementFactory {
|
|
|
+ static create(parameters) {
|
|
|
+ const subtype = parameters.data.annotationType;
|
|
|
+
|
|
|
+ switch (subtype) {
|
|
|
+ case _util.AnnotationType.LINK:
|
|
|
+ return new LinkAnnotationElement(parameters);
|
|
|
+
|
|
|
+ case _util.AnnotationType.TEXT:
|
|
|
+ return new TextAnnotationElement(parameters);
|
|
|
+
|
|
|
+ case _util.AnnotationType.WIDGET:
|
|
|
+ const fieldType = parameters.data.fieldType;
|
|
|
+
|
|
|
+ switch (fieldType) {
|
|
|
+ case "Tx":
|
|
|
+ return new TextWidgetAnnotationElement(parameters);
|
|
|
+
|
|
|
+ case "Btn":
|
|
|
+ if (parameters.data.radioButton) {
|
|
|
+ return new RadioButtonWidgetAnnotationElement(parameters);
|
|
|
+ } else if (parameters.data.checkBox) {
|
|
|
+ return new CheckboxWidgetAnnotationElement(parameters);
|
|
|
+ }
|
|
|
+
|
|
|
+ return new PushButtonWidgetAnnotationElement(parameters);
|
|
|
+
|
|
|
+ case "Ch":
|
|
|
+ return new ChoiceWidgetAnnotationElement(parameters);
|
|
|
+ }
|
|
|
+
|
|
|
+ return new WidgetAnnotationElement(parameters);
|
|
|
+
|
|
|
+ case _util.AnnotationType.POPUP:
|
|
|
+ return new PopupAnnotationElement(parameters);
|
|
|
+
|
|
|
+ case _util.AnnotationType.FREETEXT:
|
|
|
+ return new FreeTextAnnotationElement(parameters);
|
|
|
+
|
|
|
+ case _util.AnnotationType.LINE:
|
|
|
+ return new LineAnnotationElement(parameters);
|
|
|
+
|
|
|
+ case _util.AnnotationType.SQUARE:
|
|
|
+ return new SquareAnnotationElement(parameters);
|
|
|
+
|
|
|
+ case _util.AnnotationType.CIRCLE:
|
|
|
+ return new CircleAnnotationElement(parameters);
|
|
|
+
|
|
|
+ case _util.AnnotationType.POLYLINE:
|
|
|
+ return new PolylineAnnotationElement(parameters);
|
|
|
+
|
|
|
+ case _util.AnnotationType.CARET:
|
|
|
+ return new CaretAnnotationElement(parameters);
|
|
|
+
|
|
|
+ case _util.AnnotationType.INK:
|
|
|
+ return new InkAnnotationElement(parameters);
|
|
|
+
|
|
|
+ case _util.AnnotationType.POLYGON:
|
|
|
+ return new PolygonAnnotationElement(parameters);
|
|
|
+
|
|
|
+ case _util.AnnotationType.HIGHLIGHT:
|
|
|
+ return new HighlightAnnotationElement(parameters);
|
|
|
+
|
|
|
+ case _util.AnnotationType.UNDERLINE:
|
|
|
+ return new UnderlineAnnotationElement(parameters);
|
|
|
+
|
|
|
+ case _util.AnnotationType.SQUIGGLY:
|
|
|
+ return new SquigglyAnnotationElement(parameters);
|
|
|
+
|
|
|
+ case _util.AnnotationType.STRIKEOUT:
|
|
|
+ return new StrikeOutAnnotationElement(parameters);
|
|
|
+
|
|
|
+ case _util.AnnotationType.STAMP:
|
|
|
+ return new StampAnnotationElement(parameters);
|
|
|
+
|
|
|
+ case _util.AnnotationType.FILEATTACHMENT:
|
|
|
+ return new FileAttachmentAnnotationElement(parameters);
|
|
|
+
|
|
|
+ default:
|
|
|
+ return new AnnotationElement(parameters);
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+}
|
|
|
+
|
|
|
+class AnnotationElement {
|
|
|
+ constructor(parameters, {
|
|
|
+ isRenderable = false,
|
|
|
+ ignoreBorder = false,
|
|
|
+ createQuadrilaterals = false
|
|
|
+ } = {}) {
|
|
|
+ this.isRenderable = isRenderable;
|
|
|
+ this.data = parameters.data;
|
|
|
+ this.layer = parameters.layer;
|
|
|
+ this.page = parameters.page;
|
|
|
+ this.viewport = parameters.viewport;
|
|
|
+ this.linkService = parameters.linkService;
|
|
|
+ this.downloadManager = parameters.downloadManager;
|
|
|
+ this.imageResourcesPath = parameters.imageResourcesPath;
|
|
|
+ this.renderInteractiveForms = parameters.renderInteractiveForms;
|
|
|
+ this.svgFactory = parameters.svgFactory;
|
|
|
+ this.annotationStorage = parameters.annotationStorage;
|
|
|
+ this.enableScripting = parameters.enableScripting;
|
|
|
+ this.hasJSActions = parameters.hasJSActions;
|
|
|
+ this._mouseState = parameters.mouseState;
|
|
|
+
|
|
|
+ if (isRenderable) {
|
|
|
+ this.container = this._createContainer(ignoreBorder);
|
|
|
+ }
|
|
|
+
|
|
|
+ if (createQuadrilaterals) {
|
|
|
+ this.quadrilaterals = this._createQuadrilaterals(ignoreBorder);
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ _createContainer(ignoreBorder = false) {
|
|
|
+ const data = this.data,
|
|
|
+ page = this.page,
|
|
|
+ viewport = this.viewport;
|
|
|
+ const container = document.createElement("section");
|
|
|
+ let width = data.rect[2] - data.rect[0];
|
|
|
+ let height = data.rect[3] - data.rect[1];
|
|
|
+ container.setAttribute("data-annotation-id", data.id);
|
|
|
+
|
|
|
+ const rect = _util.Util.normalizeRect([data.rect[0], page.view[3] - data.rect[1] + page.view[1], data.rect[2], page.view[3] - data.rect[3] + page.view[1]]);
|
|
|
+
|
|
|
+ container.style.transform = `matrix(${viewport.transform.join(",")})`;
|
|
|
+ container.style.transformOrigin = `${-rect[0]}px ${-rect[1]}px`;
|
|
|
+
|
|
|
+ if (!ignoreBorder && data.borderStyle.width > 0) {
|
|
|
+ container.style.borderWidth = `${data.borderStyle.width}px`;
|
|
|
+
|
|
|
+ if (data.borderStyle.style !== _util.AnnotationBorderStyleType.UNDERLINE) {
|
|
|
+ width = width - 2 * data.borderStyle.width;
|
|
|
+ height = height - 2 * data.borderStyle.width;
|
|
|
+ }
|
|
|
+
|
|
|
+ const horizontalRadius = data.borderStyle.horizontalCornerRadius;
|
|
|
+ const verticalRadius = data.borderStyle.verticalCornerRadius;
|
|
|
+
|
|
|
+ if (horizontalRadius > 0 || verticalRadius > 0) {
|
|
|
+ const radius = `${horizontalRadius}px / ${verticalRadius}px`;
|
|
|
+ container.style.borderRadius = radius;
|
|
|
+ }
|
|
|
+
|
|
|
+ switch (data.borderStyle.style) {
|
|
|
+ case _util.AnnotationBorderStyleType.SOLID:
|
|
|
+ container.style.borderStyle = "solid";
|
|
|
+ break;
|
|
|
+
|
|
|
+ case _util.AnnotationBorderStyleType.DASHED:
|
|
|
+ container.style.borderStyle = "dashed";
|
|
|
+ break;
|
|
|
+
|
|
|
+ case _util.AnnotationBorderStyleType.BEVELED:
|
|
|
+ (0, _util.warn)("Unimplemented border style: beveled");
|
|
|
+ break;
|
|
|
+
|
|
|
+ case _util.AnnotationBorderStyleType.INSET:
|
|
|
+ (0, _util.warn)("Unimplemented border style: inset");
|
|
|
+ break;
|
|
|
+
|
|
|
+ case _util.AnnotationBorderStyleType.UNDERLINE:
|
|
|
+ container.style.borderBottomStyle = "solid";
|
|
|
+ break;
|
|
|
+
|
|
|
+ default:
|
|
|
+ break;
|
|
|
+ }
|
|
|
+
|
|
|
+ if (data.color) {
|
|
|
+ container.style.borderColor = _util.Util.makeHexColor(data.color[0] | 0, data.color[1] | 0, data.color[2] | 0);
|
|
|
+ } else {
|
|
|
+ container.style.borderWidth = 0;
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ container.style.left = `${rect[0]}px`;
|
|
|
+ container.style.top = `${rect[1]}px`;
|
|
|
+ container.style.width = `${width}px`;
|
|
|
+ container.style.height = `${height}px`;
|
|
|
+ return container;
|
|
|
+ }
|
|
|
+
|
|
|
+ _createQuadrilaterals(ignoreBorder = false) {
|
|
|
+ if (!this.data.quadPoints) {
|
|
|
+ return null;
|
|
|
+ }
|
|
|
+
|
|
|
+ const quadrilaterals = [];
|
|
|
+ const savedRect = this.data.rect;
|
|
|
+
|
|
|
+ for (const quadPoint of this.data.quadPoints) {
|
|
|
+ this.data.rect = [quadPoint[2].x, quadPoint[2].y, quadPoint[1].x, quadPoint[1].y];
|
|
|
+ quadrilaterals.push(this._createContainer(ignoreBorder));
|
|
|
+ }
|
|
|
+
|
|
|
+ this.data.rect = savedRect;
|
|
|
+ return quadrilaterals;
|
|
|
+ }
|
|
|
+
|
|
|
+ _createPopup(trigger, data) {
|
|
|
+ let container = this.container;
|
|
|
+
|
|
|
+ if (this.quadrilaterals) {
|
|
|
+ trigger = trigger || this.quadrilaterals;
|
|
|
+ container = this.quadrilaterals[0];
|
|
|
+ }
|
|
|
+
|
|
|
+ if (!trigger) {
|
|
|
+ trigger = document.createElement("div");
|
|
|
+ trigger.style.height = container.style.height;
|
|
|
+ trigger.style.width = container.style.width;
|
|
|
+ container.appendChild(trigger);
|
|
|
+ }
|
|
|
+
|
|
|
+ const popupElement = new PopupElement({
|
|
|
+ container,
|
|
|
+ trigger,
|
|
|
+ color: data.color,
|
|
|
+ title: data.title,
|
|
|
+ modificationDate: data.modificationDate,
|
|
|
+ contents: data.contents,
|
|
|
+ hideWrapper: true
|
|
|
+ });
|
|
|
+ const popup = popupElement.render();
|
|
|
+ popup.style.left = container.style.width;
|
|
|
+ container.appendChild(popup);
|
|
|
+ }
|
|
|
+
|
|
|
+ _renderQuadrilaterals(className) {
|
|
|
+ for (const quadrilateral of this.quadrilaterals) {
|
|
|
+ quadrilateral.className = className;
|
|
|
+ }
|
|
|
+
|
|
|
+ return this.quadrilaterals;
|
|
|
+ }
|
|
|
+
|
|
|
+ render() {
|
|
|
+ (0, _util.unreachable)("Abstract method `AnnotationElement.render` called");
|
|
|
+ }
|
|
|
+
|
|
|
+}
|
|
|
+
|
|
|
+class LinkAnnotationElement extends AnnotationElement {
|
|
|
+ constructor(parameters) {
|
|
|
+ const isRenderable = !!(parameters.data.url || parameters.data.dest || parameters.data.action || parameters.data.isTooltipOnly || parameters.data.actions && (parameters.data.actions.Action || parameters.data.actions["Mouse Up"] || parameters.data.actions["Mouse Down"]));
|
|
|
+ super(parameters, {
|
|
|
+ isRenderable,
|
|
|
+ createQuadrilaterals: true
|
|
|
+ });
|
|
|
+ }
|
|
|
+
|
|
|
+ render() {
|
|
|
+ const {
|
|
|
+ data,
|
|
|
+ linkService
|
|
|
+ } = this;
|
|
|
+ const link = document.createElement("a");
|
|
|
+
|
|
|
+ if (data.url) {
|
|
|
+ (0, _display_utils.addLinkAttributes)(link, {
|
|
|
+ url: data.url,
|
|
|
+ target: data.newWindow ? _display_utils.LinkTarget.BLANK : linkService.externalLinkTarget,
|
|
|
+ rel: linkService.externalLinkRel,
|
|
|
+ enabled: linkService.externalLinkEnabled
|
|
|
+ });
|
|
|
+ } else if (data.action) {
|
|
|
+ this._bindNamedAction(link, data.action);
|
|
|
+ } else if (data.dest) {
|
|
|
+ this._bindLink(link, data.dest);
|
|
|
+ } else if (data.actions && (data.actions.Action || data.actions["Mouse Up"] || data.actions["Mouse Down"]) && this.enableScripting && this.hasJSActions) {
|
|
|
+ this._bindJSAction(link, data);
|
|
|
+ } else {
|
|
|
+ this._bindLink(link, "");
|
|
|
+ }
|
|
|
+
|
|
|
+ if (this.quadrilaterals) {
|
|
|
+ return this._renderQuadrilaterals("linkAnnotation").map((quadrilateral, index) => {
|
|
|
+ const linkElement = index === 0 ? link : link.cloneNode();
|
|
|
+ quadrilateral.appendChild(linkElement);
|
|
|
+ return quadrilateral;
|
|
|
+ });
|
|
|
+ }
|
|
|
+
|
|
|
+ this.container.className = "linkAnnotation";
|
|
|
+ this.container.appendChild(link);
|
|
|
+ return this.container;
|
|
|
+ }
|
|
|
+
|
|
|
+ _bindLink(link, destination) {
|
|
|
+ link.href = this.linkService.getDestinationHash(destination);
|
|
|
+
|
|
|
+ link.onclick = () => {
|
|
|
+ if (destination) {
|
|
|
+ this.linkService.goToDestination(destination);
|
|
|
+ }
|
|
|
+
|
|
|
+ return false;
|
|
|
+ };
|
|
|
+
|
|
|
+ if (destination || destination === "") {
|
|
|
+ link.className = "internalLink";
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ _bindNamedAction(link, action) {
|
|
|
+ link.href = this.linkService.getAnchorUrl("");
|
|
|
+
|
|
|
+ link.onclick = () => {
|
|
|
+ this.linkService.executeNamedAction(action);
|
|
|
+ return false;
|
|
|
+ };
|
|
|
+
|
|
|
+ link.className = "internalLink";
|
|
|
+ }
|
|
|
+
|
|
|
+ _bindJSAction(link, data) {
|
|
|
+ link.href = this.linkService.getAnchorUrl("");
|
|
|
+ const map = new Map([["Action", "onclick"], ["Mouse Up", "onmouseup"], ["Mouse Down", "onmousedown"]]);
|
|
|
+
|
|
|
+ for (const name of Object.keys(data.actions)) {
|
|
|
+ const jsName = map.get(name);
|
|
|
+
|
|
|
+ if (!jsName) {
|
|
|
+ continue;
|
|
|
+ }
|
|
|
+
|
|
|
+ link[jsName] = () => {
|
|
|
+ this.linkService.eventBus?.dispatch("dispatcheventinsandbox", {
|
|
|
+ source: this,
|
|
|
+ detail: {
|
|
|
+ id: data.id,
|
|
|
+ name
|
|
|
+ }
|
|
|
+ });
|
|
|
+ return false;
|
|
|
+ };
|
|
|
+ }
|
|
|
+
|
|
|
+ link.className = "internalLink";
|
|
|
+ }
|
|
|
+
|
|
|
+}
|
|
|
+
|
|
|
+class TextAnnotationElement extends AnnotationElement {
|
|
|
+ constructor(parameters) {
|
|
|
+ const isRenderable = !!(parameters.data.hasPopup || parameters.data.title || parameters.data.contents);
|
|
|
+ super(parameters, {
|
|
|
+ isRenderable
|
|
|
+ });
|
|
|
+ }
|
|
|
+
|
|
|
+ render() {
|
|
|
+ this.container.className = "textAnnotation";
|
|
|
+ const image = document.createElement("img");
|
|
|
+ image.style.height = this.container.style.height;
|
|
|
+ image.style.width = this.container.style.width;
|
|
|
+ image.src = this.imageResourcesPath + "annotation-" + this.data.name.toLowerCase() + ".svg";
|
|
|
+ image.alt = "[{{type}} Annotation]";
|
|
|
+ image.dataset.l10nId = "text_annotation_type";
|
|
|
+ image.dataset.l10nArgs = JSON.stringify({
|
|
|
+ type: this.data.name
|
|
|
+ });
|
|
|
+
|
|
|
+ if (!this.data.hasPopup) {
|
|
|
+ this._createPopup(image, this.data);
|
|
|
+ }
|
|
|
+
|
|
|
+ this.container.appendChild(image);
|
|
|
+ return this.container;
|
|
|
+ }
|
|
|
+
|
|
|
+}
|
|
|
+
|
|
|
+class WidgetAnnotationElement extends AnnotationElement {
|
|
|
+ render() {
|
|
|
+ if (this.data.alternativeText) {
|
|
|
+ this.container.title = this.data.alternativeText;
|
|
|
+ }
|
|
|
+
|
|
|
+ return this.container;
|
|
|
+ }
|
|
|
+
|
|
|
+ _getKeyModifier(event) {
|
|
|
+ return navigator.platform.includes("Win") && event.ctrlKey || navigator.platform.includes("Mac") && event.metaKey;
|
|
|
+ }
|
|
|
+
|
|
|
+ _setEventListener(element, baseName, eventName, valueGetter) {
|
|
|
+ if (baseName.includes("mouse")) {
|
|
|
+ element.addEventListener(baseName, event => {
|
|
|
+ this.linkService.eventBus?.dispatch("dispatcheventinsandbox", {
|
|
|
+ source: this,
|
|
|
+ detail: {
|
|
|
+ id: this.data.id,
|
|
|
+ name: eventName,
|
|
|
+ value: valueGetter(event),
|
|
|
+ shift: event.shiftKey,
|
|
|
+ modifier: this._getKeyModifier(event)
|
|
|
+ }
|
|
|
+ });
|
|
|
+ });
|
|
|
+ } else {
|
|
|
+ element.addEventListener(baseName, event => {
|
|
|
+ this.linkService.eventBus?.dispatch("dispatcheventinsandbox", {
|
|
|
+ source: this,
|
|
|
+ detail: {
|
|
|
+ id: this.data.id,
|
|
|
+ name: eventName,
|
|
|
+ value: event.target.checked
|
|
|
+ }
|
|
|
+ });
|
|
|
+ });
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ _setEventListeners(element, names, getter) {
|
|
|
+ for (const [baseName, eventName] of names) {
|
|
|
+ if (eventName === "Action" || this.data.actions?.[eventName]) {
|
|
|
+ this._setEventListener(element, baseName, eventName, getter);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ _dispatchEventFromSandbox(actions, jsEvent) {
|
|
|
+ const setColor = (jsName, styleName, event) => {
|
|
|
+ const color = event.detail[jsName];
|
|
|
+ event.target.style[styleName] = _scripting_utils.ColorConverters[`${color[0]}_HTML`](color.slice(1));
|
|
|
+ };
|
|
|
+
|
|
|
+ const commonActions = {
|
|
|
+ display: event => {
|
|
|
+ const hidden = event.detail.display % 2 === 1;
|
|
|
+ event.target.style.visibility = hidden ? "hidden" : "visible";
|
|
|
+ this.annotationStorage.setValue(this.data.id, {
|
|
|
+ hidden,
|
|
|
+ print: event.detail.display === 0 || event.detail.display === 3
|
|
|
+ });
|
|
|
+ },
|
|
|
+ print: event => {
|
|
|
+ this.annotationStorage.setValue(this.data.id, {
|
|
|
+ print: event.detail.print
|
|
|
+ });
|
|
|
+ },
|
|
|
+ hidden: event => {
|
|
|
+ event.target.style.visibility = event.detail.hidden ? "hidden" : "visible";
|
|
|
+ this.annotationStorage.setValue(this.data.id, {
|
|
|
+ hidden: event.detail.hidden
|
|
|
+ });
|
|
|
+ },
|
|
|
+ focus: event => {
|
|
|
+ setTimeout(() => event.target.focus({
|
|
|
+ preventScroll: false
|
|
|
+ }), 0);
|
|
|
+ },
|
|
|
+ userName: event => {
|
|
|
+ event.target.title = event.detail.userName;
|
|
|
+ },
|
|
|
+ readonly: event => {
|
|
|
+ if (event.detail.readonly) {
|
|
|
+ event.target.setAttribute("readonly", "");
|
|
|
+ } else {
|
|
|
+ event.target.removeAttribute("readonly");
|
|
|
+ }
|
|
|
+ },
|
|
|
+ required: event => {
|
|
|
+ if (event.detail.required) {
|
|
|
+ event.target.setAttribute("required", "");
|
|
|
+ } else {
|
|
|
+ event.target.removeAttribute("required");
|
|
|
+ }
|
|
|
+ },
|
|
|
+ bgColor: event => {
|
|
|
+ setColor("bgColor", "backgroundColor", event);
|
|
|
+ },
|
|
|
+ fillColor: event => {
|
|
|
+ setColor("fillColor", "backgroundColor", event);
|
|
|
+ },
|
|
|
+ fgColor: event => {
|
|
|
+ setColor("fgColor", "color", event);
|
|
|
+ },
|
|
|
+ textColor: event => {
|
|
|
+ setColor("textColor", "color", event);
|
|
|
+ },
|
|
|
+ borderColor: event => {
|
|
|
+ setColor("borderColor", "borderColor", event);
|
|
|
+ },
|
|
|
+ strokeColor: event => {
|
|
|
+ setColor("strokeColor", "borderColor", event);
|
|
|
+ }
|
|
|
+ };
|
|
|
+
|
|
|
+ for (const name of Object.keys(jsEvent.detail)) {
|
|
|
+ const action = actions[name] || commonActions[name];
|
|
|
+
|
|
|
+ if (action) {
|
|
|
+ action(jsEvent);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+}
|
|
|
+
|
|
|
+class TextWidgetAnnotationElement extends WidgetAnnotationElement {
|
|
|
+ constructor(parameters) {
|
|
|
+ const isRenderable = parameters.renderInteractiveForms || !parameters.data.hasAppearance && !!parameters.data.fieldValue;
|
|
|
+ super(parameters, {
|
|
|
+ isRenderable
|
|
|
+ });
|
|
|
+ }
|
|
|
+
|
|
|
+ setPropertyOnSiblings(base, key, value, keyInStorage) {
|
|
|
+ const storage = this.annotationStorage;
|
|
|
+
|
|
|
+ for (const element of document.getElementsByName(base.name)) {
|
|
|
+ if (element !== base) {
|
|
|
+ element[key] = value;
|
|
|
+ const data = Object.create(null);
|
|
|
+ data[keyInStorage] = value;
|
|
|
+ storage.setValue(element.getAttribute("id"), data);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ render() {
|
|
|
+ const storage = this.annotationStorage;
|
|
|
+ const id = this.data.id;
|
|
|
+ this.container.className = "textWidgetAnnotation";
|
|
|
+ let element = null;
|
|
|
+
|
|
|
+ if (this.renderInteractiveForms) {
|
|
|
+ const storedData = storage.getValue(id, {
|
|
|
+ value: this.data.fieldValue,
|
|
|
+ valueAsString: this.data.fieldValue
|
|
|
+ });
|
|
|
+ const textContent = storedData.valueAsString || storedData.value || "";
|
|
|
+ const elementData = {
|
|
|
+ userValue: null,
|
|
|
+ formattedValue: null,
|
|
|
+ beforeInputSelectionRange: null,
|
|
|
+ beforeInputValue: null
|
|
|
+ };
|
|
|
+
|
|
|
+ if (this.data.multiLine) {
|
|
|
+ element = document.createElement("textarea");
|
|
|
+ element.textContent = textContent;
|
|
|
+ } else {
|
|
|
+ element = document.createElement("input");
|
|
|
+ element.type = "text";
|
|
|
+ element.setAttribute("value", textContent);
|
|
|
+ }
|
|
|
+
|
|
|
+ elementData.userValue = textContent;
|
|
|
+ element.setAttribute("id", id);
|
|
|
+ element.addEventListener("input", event => {
|
|
|
+ storage.setValue(id, {
|
|
|
+ value: event.target.value
|
|
|
+ });
|
|
|
+ this.setPropertyOnSiblings(element, "value", event.target.value, "value");
|
|
|
+ });
|
|
|
+
|
|
|
+ let blurListener = event => {
|
|
|
+ if (elementData.formattedValue) {
|
|
|
+ event.target.value = elementData.formattedValue;
|
|
|
+ }
|
|
|
+
|
|
|
+ event.target.scrollLeft = 0;
|
|
|
+ elementData.beforeInputSelectionRange = null;
|
|
|
+ };
|
|
|
+
|
|
|
+ if (this.enableScripting && this.hasJSActions) {
|
|
|
+ element.addEventListener("focus", event => {
|
|
|
+ if (elementData.userValue) {
|
|
|
+ event.target.value = elementData.userValue;
|
|
|
+ }
|
|
|
+ });
|
|
|
+ element.addEventListener("updatefromsandbox", jsEvent => {
|
|
|
+ const actions = {
|
|
|
+ value(event) {
|
|
|
+ elementData.userValue = event.detail.value || "";
|
|
|
+ storage.setValue(id, {
|
|
|
+ value: elementData.userValue.toString()
|
|
|
+ });
|
|
|
+
|
|
|
+ if (!elementData.formattedValue) {
|
|
|
+ event.target.value = elementData.userValue;
|
|
|
+ }
|
|
|
+ },
|
|
|
+
|
|
|
+ valueAsString(event) {
|
|
|
+ elementData.formattedValue = event.detail.valueAsString || "";
|
|
|
+
|
|
|
+ if (event.target !== document.activeElement) {
|
|
|
+ event.target.value = elementData.formattedValue;
|
|
|
+ }
|
|
|
+
|
|
|
+ storage.setValue(id, {
|
|
|
+ formattedValue: elementData.formattedValue
|
|
|
+ });
|
|
|
+ },
|
|
|
+
|
|
|
+ selRange(event) {
|
|
|
+ const [selStart, selEnd] = event.detail.selRange;
|
|
|
+
|
|
|
+ if (selStart >= 0 && selEnd < event.target.value.length) {
|
|
|
+ event.target.setSelectionRange(selStart, selEnd);
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ };
|
|
|
+
|
|
|
+ this._dispatchEventFromSandbox(actions, jsEvent);
|
|
|
+ });
|
|
|
+ element.addEventListener("keydown", event => {
|
|
|
+ elementData.beforeInputValue = event.target.value;
|
|
|
+ let commitKey = -1;
|
|
|
+
|
|
|
+ if (event.key === "Escape") {
|
|
|
+ commitKey = 0;
|
|
|
+ } else if (event.key === "Enter") {
|
|
|
+ commitKey = 2;
|
|
|
+ } else if (event.key === "Tab") {
|
|
|
+ commitKey = 3;
|
|
|
+ }
|
|
|
+
|
|
|
+ if (commitKey === -1) {
|
|
|
+ return;
|
|
|
+ }
|
|
|
+
|
|
|
+ elementData.userValue = event.target.value;
|
|
|
+ this.linkService.eventBus?.dispatch("dispatcheventinsandbox", {
|
|
|
+ source: this,
|
|
|
+ detail: {
|
|
|
+ id,
|
|
|
+ name: "Keystroke",
|
|
|
+ value: event.target.value,
|
|
|
+ willCommit: true,
|
|
|
+ commitKey,
|
|
|
+ selStart: event.target.selectionStart,
|
|
|
+ selEnd: event.target.selectionEnd
|
|
|
+ }
|
|
|
+ });
|
|
|
+ });
|
|
|
+ const _blurListener = blurListener;
|
|
|
+ blurListener = null;
|
|
|
+ element.addEventListener("blur", event => {
|
|
|
+ if (this._mouseState.isDown) {
|
|
|
+ elementData.userValue = event.target.value;
|
|
|
+ this.linkService.eventBus?.dispatch("dispatcheventinsandbox", {
|
|
|
+ source: this,
|
|
|
+ detail: {
|
|
|
+ id,
|
|
|
+ name: "Keystroke",
|
|
|
+ value: event.target.value,
|
|
|
+ willCommit: true,
|
|
|
+ commitKey: 1,
|
|
|
+ selStart: event.target.selectionStart,
|
|
|
+ selEnd: event.target.selectionEnd
|
|
|
+ }
|
|
|
+ });
|
|
|
+ }
|
|
|
+
|
|
|
+ _blurListener(event);
|
|
|
+ });
|
|
|
+ element.addEventListener("mousedown", event => {
|
|
|
+ elementData.beforeInputValue = event.target.value;
|
|
|
+ elementData.beforeInputSelectionRange = null;
|
|
|
+ });
|
|
|
+ element.addEventListener("keyup", event => {
|
|
|
+ if (event.target.selectionStart === event.target.selectionEnd) {
|
|
|
+ elementData.beforeInputSelectionRange = null;
|
|
|
+ }
|
|
|
+ });
|
|
|
+ element.addEventListener("select", event => {
|
|
|
+ elementData.beforeInputSelectionRange = [event.target.selectionStart, event.target.selectionEnd];
|
|
|
+ });
|
|
|
+
|
|
|
+ if (this.data.actions?.Keystroke) {
|
|
|
+ element.addEventListener("input", event => {
|
|
|
+ let selStart = -1;
|
|
|
+ let selEnd = -1;
|
|
|
+
|
|
|
+ if (elementData.beforeInputSelectionRange) {
|
|
|
+ [selStart, selEnd] = elementData.beforeInputSelectionRange;
|
|
|
+ }
|
|
|
+
|
|
|
+ this.linkService.eventBus?.dispatch("dispatcheventinsandbox", {
|
|
|
+ source: this,
|
|
|
+ detail: {
|
|
|
+ id,
|
|
|
+ name: "Keystroke",
|
|
|
+ value: elementData.beforeInputValue,
|
|
|
+ change: event.data,
|
|
|
+ willCommit: false,
|
|
|
+ selStart,
|
|
|
+ selEnd
|
|
|
+ }
|
|
|
+ });
|
|
|
+ });
|
|
|
+ }
|
|
|
+
|
|
|
+ this._setEventListeners(element, [["focus", "Focus"], ["blur", "Blur"], ["mousedown", "Mouse Down"], ["mouseenter", "Mouse Enter"], ["mouseleave", "Mouse Exit"], ["mouseup", "Mouse Up"]], event => event.target.value);
|
|
|
+ }
|
|
|
+
|
|
|
+ if (blurListener) {
|
|
|
+ element.addEventListener("blur", blurListener);
|
|
|
+ }
|
|
|
+
|
|
|
+ element.disabled = this.data.readOnly;
|
|
|
+ element.name = this.data.fieldName;
|
|
|
+
|
|
|
+ if (this.data.maxLen !== null) {
|
|
|
+ element.maxLength = this.data.maxLen;
|
|
|
+ }
|
|
|
+
|
|
|
+ if (this.data.comb) {
|
|
|
+ const fieldWidth = this.data.rect[2] - this.data.rect[0];
|
|
|
+ const combWidth = fieldWidth / this.data.maxLen;
|
|
|
+ element.classList.add("comb");
|
|
|
+ element.style.letterSpacing = `calc(${combWidth}px - 1ch)`;
|
|
|
+ }
|
|
|
+ } else {
|
|
|
+ element = document.createElement("div");
|
|
|
+ element.textContent = this.data.fieldValue;
|
|
|
+ element.style.verticalAlign = "middle";
|
|
|
+ element.style.display = "table-cell";
|
|
|
+ }
|
|
|
+
|
|
|
+ this._setTextStyle(element);
|
|
|
+
|
|
|
+ this.container.appendChild(element);
|
|
|
+ return this.container;
|
|
|
+ }
|
|
|
+
|
|
|
+ _setTextStyle(element) {
|
|
|
+ const TEXT_ALIGNMENT = ["left", "center", "right"];
|
|
|
+ const {
|
|
|
+ fontSize,
|
|
|
+ fontColor
|
|
|
+ } = this.data.defaultAppearanceData;
|
|
|
+ const style = element.style;
|
|
|
+
|
|
|
+ if (fontSize) {
|
|
|
+ style.fontSize = `${fontSize}px`;
|
|
|
+ }
|
|
|
+
|
|
|
+ style.color = _util.Util.makeHexColor(fontColor[0], fontColor[1], fontColor[2]);
|
|
|
+
|
|
|
+ if (this.data.textAlignment !== null) {
|
|
|
+ style.textAlign = TEXT_ALIGNMENT[this.data.textAlignment];
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+}
|
|
|
+
|
|
|
+class CheckboxWidgetAnnotationElement extends WidgetAnnotationElement {
|
|
|
+ constructor(parameters) {
|
|
|
+ super(parameters, {
|
|
|
+ isRenderable: parameters.renderInteractiveForms
|
|
|
+ });
|
|
|
+ }
|
|
|
+
|
|
|
+ render() {
|
|
|
+ const storage = this.annotationStorage;
|
|
|
+ const data = this.data;
|
|
|
+ const id = data.id;
|
|
|
+ let value = storage.getValue(id, {
|
|
|
+ value: data.fieldValue && (data.exportValue && data.exportValue === data.fieldValue || !data.exportValue && data.fieldValue !== "Off")
|
|
|
+ }).value;
|
|
|
+
|
|
|
+ if (typeof value === "string") {
|
|
|
+ value = value !== "Off";
|
|
|
+ storage.setValue(id, {
|
|
|
+ value
|
|
|
+ });
|
|
|
+ }
|
|
|
+
|
|
|
+ this.container.className = "buttonWidgetAnnotation checkBox";
|
|
|
+ const element = document.createElement("input");
|
|
|
+ element.disabled = data.readOnly;
|
|
|
+ element.type = "checkbox";
|
|
|
+ element.name = this.data.fieldName;
|
|
|
+
|
|
|
+ if (value) {
|
|
|
+ element.setAttribute("checked", true);
|
|
|
+ }
|
|
|
+
|
|
|
+ element.setAttribute("id", id);
|
|
|
+ element.addEventListener("change", function (event) {
|
|
|
+ const name = event.target.name;
|
|
|
+
|
|
|
+ for (const checkbox of document.getElementsByName(name)) {
|
|
|
+ if (checkbox !== event.target) {
|
|
|
+ checkbox.checked = false;
|
|
|
+ storage.setValue(checkbox.parentNode.getAttribute("data-annotation-id"), {
|
|
|
+ value: false
|
|
|
+ });
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ storage.setValue(id, {
|
|
|
+ value: event.target.checked
|
|
|
+ });
|
|
|
+ });
|
|
|
+
|
|
|
+ if (this.enableScripting && this.hasJSActions) {
|
|
|
+ element.addEventListener("updatefromsandbox", jsEvent => {
|
|
|
+ const actions = {
|
|
|
+ value(event) {
|
|
|
+ event.target.checked = event.detail.value !== "Off";
|
|
|
+ storage.setValue(id, {
|
|
|
+ value: event.target.checked
|
|
|
+ });
|
|
|
+ }
|
|
|
+
|
|
|
+ };
|
|
|
+
|
|
|
+ this._dispatchEventFromSandbox(actions, jsEvent);
|
|
|
+ });
|
|
|
+
|
|
|
+ this._setEventListeners(element, [["change", "Validate"], ["change", "Action"], ["focus", "Focus"], ["blur", "Blur"], ["mousedown", "Mouse Down"], ["mouseenter", "Mouse Enter"], ["mouseleave", "Mouse Exit"], ["mouseup", "Mouse Up"]], event => event.target.checked);
|
|
|
+ }
|
|
|
+
|
|
|
+ this.container.appendChild(element);
|
|
|
+ return this.container;
|
|
|
+ }
|
|
|
+
|
|
|
+}
|
|
|
+
|
|
|
+class RadioButtonWidgetAnnotationElement extends WidgetAnnotationElement {
|
|
|
+ constructor(parameters) {
|
|
|
+ super(parameters, {
|
|
|
+ isRenderable: parameters.renderInteractiveForms
|
|
|
+ });
|
|
|
+ }
|
|
|
+
|
|
|
+ render() {
|
|
|
+ this.container.className = "buttonWidgetAnnotation radioButton";
|
|
|
+ const storage = this.annotationStorage;
|
|
|
+ const data = this.data;
|
|
|
+ const id = data.id;
|
|
|
+ let value = storage.getValue(id, {
|
|
|
+ value: data.fieldValue === data.buttonValue
|
|
|
+ }).value;
|
|
|
+
|
|
|
+ if (typeof value === "string") {
|
|
|
+ value = value !== data.buttonValue;
|
|
|
+ storage.setValue(id, {
|
|
|
+ value
|
|
|
+ });
|
|
|
+ }
|
|
|
+
|
|
|
+ const element = document.createElement("input");
|
|
|
+ element.disabled = data.readOnly;
|
|
|
+ element.type = "radio";
|
|
|
+ element.name = data.fieldName;
|
|
|
+
|
|
|
+ if (value) {
|
|
|
+ element.setAttribute("checked", true);
|
|
|
+ }
|
|
|
+
|
|
|
+ element.setAttribute("id", id);
|
|
|
+ element.addEventListener("change", function (event) {
|
|
|
+ const {
|
|
|
+ target
|
|
|
+ } = event;
|
|
|
+
|
|
|
+ for (const radio of document.getElementsByName(target.name)) {
|
|
|
+ if (radio !== target) {
|
|
|
+ storage.setValue(radio.getAttribute("id"), {
|
|
|
+ value: false
|
|
|
+ });
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ storage.setValue(id, {
|
|
|
+ value: target.checked
|
|
|
+ });
|
|
|
+ });
|
|
|
+
|
|
|
+ if (this.enableScripting && this.hasJSActions) {
|
|
|
+ const pdfButtonValue = data.buttonValue;
|
|
|
+ element.addEventListener("updatefromsandbox", jsEvent => {
|
|
|
+ const actions = {
|
|
|
+ value(event) {
|
|
|
+ const checked = pdfButtonValue === event.detail.value;
|
|
|
+
|
|
|
+ for (const radio of document.getElementsByName(event.target.name)) {
|
|
|
+ const radioId = radio.getAttribute("id");
|
|
|
+ radio.checked = radioId === id && checked;
|
|
|
+ storage.setValue(radioId, {
|
|
|
+ value: radio.checked
|
|
|
+ });
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ };
|
|
|
+
|
|
|
+ this._dispatchEventFromSandbox(actions, jsEvent);
|
|
|
+ });
|
|
|
+
|
|
|
+ this._setEventListeners(element, [["change", "Validate"], ["change", "Action"], ["focus", "Focus"], ["blur", "Blur"], ["mousedown", "Mouse Down"], ["mouseenter", "Mouse Enter"], ["mouseleave", "Mouse Exit"], ["mouseup", "Mouse Up"]], event => event.target.checked);
|
|
|
+ }
|
|
|
+
|
|
|
+ this.container.appendChild(element);
|
|
|
+ return this.container;
|
|
|
+ }
|
|
|
+
|
|
|
+}
|
|
|
+
|
|
|
+class PushButtonWidgetAnnotationElement extends LinkAnnotationElement {
|
|
|
+ render() {
|
|
|
+ const container = super.render();
|
|
|
+ container.className = "buttonWidgetAnnotation pushButton";
|
|
|
+
|
|
|
+ if (this.data.alternativeText) {
|
|
|
+ container.title = this.data.alternativeText;
|
|
|
+ }
|
|
|
+
|
|
|
+ return container;
|
|
|
+ }
|
|
|
+
|
|
|
+}
|
|
|
+
|
|
|
+class ChoiceWidgetAnnotationElement extends WidgetAnnotationElement {
|
|
|
+ constructor(parameters) {
|
|
|
+ super(parameters, {
|
|
|
+ isRenderable: parameters.renderInteractiveForms
|
|
|
+ });
|
|
|
+ }
|
|
|
+
|
|
|
+ render() {
|
|
|
+ this.container.className = "choiceWidgetAnnotation";
|
|
|
+ const storage = this.annotationStorage;
|
|
|
+ const id = this.data.id;
|
|
|
+ storage.getValue(id, {
|
|
|
+ value: this.data.fieldValue.length > 0 ? this.data.fieldValue[0] : undefined
|
|
|
+ });
|
|
|
+ const selectElement = document.createElement("select");
|
|
|
+ selectElement.disabled = this.data.readOnly;
|
|
|
+ selectElement.name = this.data.fieldName;
|
|
|
+ selectElement.setAttribute("id", id);
|
|
|
+
|
|
|
+ if (!this.data.combo) {
|
|
|
+ selectElement.size = this.data.options.length;
|
|
|
+
|
|
|
+ if (this.data.multiSelect) {
|
|
|
+ selectElement.multiple = true;
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ for (const option of this.data.options) {
|
|
|
+ const optionElement = document.createElement("option");
|
|
|
+ optionElement.textContent = option.displayValue;
|
|
|
+ optionElement.value = option.exportValue;
|
|
|
+
|
|
|
+ if (this.data.fieldValue.includes(option.exportValue)) {
|
|
|
+ optionElement.setAttribute("selected", true);
|
|
|
+ }
|
|
|
+
|
|
|
+ selectElement.appendChild(optionElement);
|
|
|
+ }
|
|
|
+
|
|
|
+ const getValue = (event, isExport) => {
|
|
|
+ const name = isExport ? "value" : "textContent";
|
|
|
+ const options = event.target.options;
|
|
|
+
|
|
|
+ if (!event.target.multiple) {
|
|
|
+ return options.selectedIndex === -1 ? null : options[options.selectedIndex][name];
|
|
|
+ }
|
|
|
+
|
|
|
+ return Array.prototype.filter.call(options, option => option.selected).map(option => option[name]);
|
|
|
+ };
|
|
|
+
|
|
|
+ const getItems = event => {
|
|
|
+ const options = event.target.options;
|
|
|
+ return Array.prototype.map.call(options, option => {
|
|
|
+ return {
|
|
|
+ displayValue: option.textContent,
|
|
|
+ exportValue: option.value
|
|
|
+ };
|
|
|
+ });
|
|
|
+ };
|
|
|
+
|
|
|
+ if (this.enableScripting && this.hasJSActions) {
|
|
|
+ selectElement.addEventListener("updatefromsandbox", jsEvent => {
|
|
|
+ const actions = {
|
|
|
+ value(event) {
|
|
|
+ const options = selectElement.options;
|
|
|
+ const value = event.detail.value;
|
|
|
+ const values = new Set(Array.isArray(value) ? value : [value]);
|
|
|
+ Array.prototype.forEach.call(options, option => {
|
|
|
+ option.selected = values.has(option.value);
|
|
|
+ });
|
|
|
+ storage.setValue(id, {
|
|
|
+ value: getValue(event, true)
|
|
|
+ });
|
|
|
+ },
|
|
|
+
|
|
|
+ multipleSelection(event) {
|
|
|
+ selectElement.multiple = true;
|
|
|
+ },
|
|
|
+
|
|
|
+ remove(event) {
|
|
|
+ const options = selectElement.options;
|
|
|
+ const index = event.detail.remove;
|
|
|
+ options[index].selected = false;
|
|
|
+ selectElement.remove(index);
|
|
|
+
|
|
|
+ if (options.length > 0) {
|
|
|
+ const i = Array.prototype.findIndex.call(options, option => option.selected);
|
|
|
+
|
|
|
+ if (i === -1) {
|
|
|
+ options[0].selected = true;
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ storage.setValue(id, {
|
|
|
+ value: getValue(event, true),
|
|
|
+ items: getItems(event)
|
|
|
+ });
|
|
|
+ },
|
|
|
+
|
|
|
+ clear(event) {
|
|
|
+ while (selectElement.length !== 0) {
|
|
|
+ selectElement.remove(0);
|
|
|
+ }
|
|
|
+
|
|
|
+ storage.setValue(id, {
|
|
|
+ value: null,
|
|
|
+ items: []
|
|
|
+ });
|
|
|
+ },
|
|
|
+
|
|
|
+ insert(event) {
|
|
|
+ const {
|
|
|
+ index,
|
|
|
+ displayValue,
|
|
|
+ exportValue
|
|
|
+ } = event.detail.insert;
|
|
|
+ const optionElement = document.createElement("option");
|
|
|
+ optionElement.textContent = displayValue;
|
|
|
+ optionElement.value = exportValue;
|
|
|
+ selectElement.insertBefore(optionElement, selectElement.children[index]);
|
|
|
+ storage.setValue(id, {
|
|
|
+ value: getValue(event, true),
|
|
|
+ items: getItems(event)
|
|
|
+ });
|
|
|
+ },
|
|
|
+
|
|
|
+ items(event) {
|
|
|
+ const {
|
|
|
+ items
|
|
|
+ } = event.detail;
|
|
|
+
|
|
|
+ while (selectElement.length !== 0) {
|
|
|
+ selectElement.remove(0);
|
|
|
+ }
|
|
|
+
|
|
|
+ for (const item of items) {
|
|
|
+ const {
|
|
|
+ displayValue,
|
|
|
+ exportValue
|
|
|
+ } = item;
|
|
|
+ const optionElement = document.createElement("option");
|
|
|
+ optionElement.textContent = displayValue;
|
|
|
+ optionElement.value = exportValue;
|
|
|
+ selectElement.appendChild(optionElement);
|
|
|
+ }
|
|
|
+
|
|
|
+ if (selectElement.options.length > 0) {
|
|
|
+ selectElement.options[0].selected = true;
|
|
|
+ }
|
|
|
+
|
|
|
+ storage.setValue(id, {
|
|
|
+ value: getValue(event, true),
|
|
|
+ items: getItems(event)
|
|
|
+ });
|
|
|
+ },
|
|
|
+
|
|
|
+ indices(event) {
|
|
|
+ const indices = new Set(event.detail.indices);
|
|
|
+ const options = event.target.options;
|
|
|
+ Array.prototype.forEach.call(options, (option, i) => {
|
|
|
+ option.selected = indices.has(i);
|
|
|
+ });
|
|
|
+ storage.setValue(id, {
|
|
|
+ value: getValue(event, true)
|
|
|
+ });
|
|
|
+ },
|
|
|
+
|
|
|
+ editable(event) {
|
|
|
+ event.target.disabled = !event.detail.editable;
|
|
|
+ }
|
|
|
+
|
|
|
+ };
|
|
|
+
|
|
|
+ this._dispatchEventFromSandbox(actions, jsEvent);
|
|
|
+ });
|
|
|
+ selectElement.addEventListener("input", event => {
|
|
|
+ const exportValue = getValue(event, true);
|
|
|
+ const value = getValue(event, false);
|
|
|
+ storage.setValue(id, {
|
|
|
+ value: exportValue
|
|
|
+ });
|
|
|
+ this.linkService.eventBus?.dispatch("dispatcheventinsandbox", {
|
|
|
+ source: this,
|
|
|
+ detail: {
|
|
|
+ id,
|
|
|
+ name: "Keystroke",
|
|
|
+ value,
|
|
|
+ changeEx: exportValue,
|
|
|
+ willCommit: true,
|
|
|
+ commitKey: 1,
|
|
|
+ keyDown: false
|
|
|
+ }
|
|
|
+ });
|
|
|
+ });
|
|
|
+
|
|
|
+ this._setEventListeners(selectElement, [["focus", "Focus"], ["blur", "Blur"], ["mousedown", "Mouse Down"], ["mouseenter", "Mouse Enter"], ["mouseleave", "Mouse Exit"], ["mouseup", "Mouse Up"], ["input", "Action"]], event => event.target.checked);
|
|
|
+ } else {
|
|
|
+ selectElement.addEventListener("input", function (event) {
|
|
|
+ storage.setValue(id, {
|
|
|
+ value: getValue(event)
|
|
|
+ });
|
|
|
+ });
|
|
|
+ }
|
|
|
+
|
|
|
+ this.container.appendChild(selectElement);
|
|
|
+ return this.container;
|
|
|
+ }
|
|
|
+
|
|
|
+}
|
|
|
+
|
|
|
+class PopupAnnotationElement extends AnnotationElement {
|
|
|
+ constructor(parameters) {
|
|
|
+ const isRenderable = !!(parameters.data.title || parameters.data.contents);
|
|
|
+ super(parameters, {
|
|
|
+ isRenderable
|
|
|
+ });
|
|
|
+ }
|
|
|
+
|
|
|
+ render() {
|
|
|
+ const IGNORE_TYPES = ["Line", "Square", "Circle", "PolyLine", "Polygon", "Ink"];
|
|
|
+ this.container.className = "popupAnnotation";
|
|
|
+
|
|
|
+ if (IGNORE_TYPES.includes(this.data.parentType)) {
|
|
|
+ return this.container;
|
|
|
+ }
|
|
|
+
|
|
|
+ const selector = `[data-annotation-id="${this.data.parentId}"]`;
|
|
|
+ const parentElements = this.layer.querySelectorAll(selector);
|
|
|
+
|
|
|
+ if (parentElements.length === 0) {
|
|
|
+ return this.container;
|
|
|
+ }
|
|
|
+
|
|
|
+ const popup = new PopupElement({
|
|
|
+ container: this.container,
|
|
|
+ trigger: Array.from(parentElements),
|
|
|
+ color: this.data.color,
|
|
|
+ title: this.data.title,
|
|
|
+ modificationDate: this.data.modificationDate,
|
|
|
+ contents: this.data.contents
|
|
|
+ });
|
|
|
+ const page = this.page;
|
|
|
+
|
|
|
+ const rect = _util.Util.normalizeRect([this.data.parentRect[0], page.view[3] - this.data.parentRect[1] + page.view[1], this.data.parentRect[2], page.view[3] - this.data.parentRect[3] + page.view[1]]);
|
|
|
+
|
|
|
+ const popupLeft = rect[0] + this.data.parentRect[2] - this.data.parentRect[0];
|
|
|
+ const popupTop = rect[1];
|
|
|
+ this.container.style.transformOrigin = `${-popupLeft}px ${-popupTop}px`;
|
|
|
+ this.container.style.left = `${popupLeft}px`;
|
|
|
+ this.container.style.top = `${popupTop}px`;
|
|
|
+ this.container.appendChild(popup.render());
|
|
|
+ return this.container;
|
|
|
+ }
|
|
|
+
|
|
|
+}
|
|
|
+
|
|
|
+class PopupElement {
|
|
|
+ constructor(parameters) {
|
|
|
+ this.container = parameters.container;
|
|
|
+ this.trigger = parameters.trigger;
|
|
|
+ this.color = parameters.color;
|
|
|
+ this.title = parameters.title;
|
|
|
+ this.modificationDate = parameters.modificationDate;
|
|
|
+ this.contents = parameters.contents;
|
|
|
+ this.hideWrapper = parameters.hideWrapper || false;
|
|
|
+ this.pinned = false;
|
|
|
+ }
|
|
|
+
|
|
|
+ render() {
|
|
|
+ const BACKGROUND_ENLIGHT = 0.7;
|
|
|
+ const wrapper = document.createElement("div");
|
|
|
+ wrapper.className = "popupWrapper";
|
|
|
+ this.hideElement = this.hideWrapper ? wrapper : this.container;
|
|
|
+ this.hideElement.hidden = true;
|
|
|
+ const popup = document.createElement("div");
|
|
|
+ popup.className = "popup";
|
|
|
+ const color = this.color;
|
|
|
+
|
|
|
+ if (color) {
|
|
|
+ const r = BACKGROUND_ENLIGHT * (255 - color[0]) + color[0];
|
|
|
+ const g = BACKGROUND_ENLIGHT * (255 - color[1]) + color[1];
|
|
|
+ const b = BACKGROUND_ENLIGHT * (255 - color[2]) + color[2];
|
|
|
+ popup.style.backgroundColor = _util.Util.makeHexColor(r | 0, g | 0, b | 0);
|
|
|
+ }
|
|
|
+
|
|
|
+ const title = document.createElement("h1");
|
|
|
+ title.textContent = this.title;
|
|
|
+ popup.appendChild(title);
|
|
|
+
|
|
|
+ const dateObject = _display_utils.PDFDateString.toDateObject(this.modificationDate);
|
|
|
+
|
|
|
+ if (dateObject) {
|
|
|
+ const modificationDate = document.createElement("span");
|
|
|
+ modificationDate.textContent = "{{date}}, {{time}}";
|
|
|
+ modificationDate.dataset.l10nId = "annotation_date_string";
|
|
|
+ modificationDate.dataset.l10nArgs = JSON.stringify({
|
|
|
+ date: dateObject.toLocaleDateString(),
|
|
|
+ time: dateObject.toLocaleTimeString()
|
|
|
+ });
|
|
|
+ popup.appendChild(modificationDate);
|
|
|
+ }
|
|
|
+
|
|
|
+ const contents = this._formatContents(this.contents);
|
|
|
+
|
|
|
+ popup.appendChild(contents);
|
|
|
+
|
|
|
+ if (!Array.isArray(this.trigger)) {
|
|
|
+ this.trigger = [this.trigger];
|
|
|
+ }
|
|
|
+
|
|
|
+ for (const element of this.trigger) {
|
|
|
+ element.addEventListener("click", this._toggle.bind(this));
|
|
|
+ element.addEventListener("mouseover", this._show.bind(this, false));
|
|
|
+ element.addEventListener("mouseout", this._hide.bind(this, false));
|
|
|
+ }
|
|
|
+
|
|
|
+ popup.addEventListener("click", this._hide.bind(this, true));
|
|
|
+ wrapper.appendChild(popup);
|
|
|
+ return wrapper;
|
|
|
+ }
|
|
|
+
|
|
|
+ _formatContents(contents) {
|
|
|
+ const p = document.createElement("p");
|
|
|
+ const lines = contents.split(/(?:\r\n?|\n)/);
|
|
|
+
|
|
|
+ for (let i = 0, ii = lines.length; i < ii; ++i) {
|
|
|
+ const line = lines[i];
|
|
|
+ p.appendChild(document.createTextNode(line));
|
|
|
+
|
|
|
+ if (i < ii - 1) {
|
|
|
+ p.appendChild(document.createElement("br"));
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ return p;
|
|
|
+ }
|
|
|
+
|
|
|
+ _toggle() {
|
|
|
+ if (this.pinned) {
|
|
|
+ this._hide(true);
|
|
|
+ } else {
|
|
|
+ this._show(true);
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ _show(pin = false) {
|
|
|
+ if (pin) {
|
|
|
+ this.pinned = true;
|
|
|
+ }
|
|
|
+
|
|
|
+ if (this.hideElement.hidden) {
|
|
|
+ this.hideElement.hidden = false;
|
|
|
+ this.container.style.zIndex += 1;
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ _hide(unpin = true) {
|
|
|
+ if (unpin) {
|
|
|
+ this.pinned = false;
|
|
|
+ }
|
|
|
+
|
|
|
+ if (!this.hideElement.hidden && !this.pinned) {
|
|
|
+ this.hideElement.hidden = true;
|
|
|
+ this.container.style.zIndex -= 1;
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+}
|
|
|
+
|
|
|
+class FreeTextAnnotationElement extends AnnotationElement {
|
|
|
+ constructor(parameters) {
|
|
|
+ const isRenderable = !!(parameters.data.hasPopup || parameters.data.title || parameters.data.contents);
|
|
|
+ super(parameters, {
|
|
|
+ isRenderable,
|
|
|
+ ignoreBorder: true
|
|
|
+ });
|
|
|
+ }
|
|
|
+
|
|
|
+ render() {
|
|
|
+ this.container.className = "freeTextAnnotation";
|
|
|
+
|
|
|
+ if (!this.data.hasPopup) {
|
|
|
+ this._createPopup(null, this.data);
|
|
|
+ }
|
|
|
+
|
|
|
+ return this.container;
|
|
|
+ }
|
|
|
+
|
|
|
+}
|
|
|
+
|
|
|
+class LineAnnotationElement extends AnnotationElement {
|
|
|
+ constructor(parameters) {
|
|
|
+ const isRenderable = !!(parameters.data.hasPopup || parameters.data.title || parameters.data.contents);
|
|
|
+ super(parameters, {
|
|
|
+ isRenderable,
|
|
|
+ ignoreBorder: true
|
|
|
+ });
|
|
|
+ }
|
|
|
+
|
|
|
+ render() {
|
|
|
+ this.container.className = "lineAnnotation";
|
|
|
+ const data = this.data;
|
|
|
+ const width = data.rect[2] - data.rect[0];
|
|
|
+ const height = data.rect[3] - data.rect[1];
|
|
|
+ const svg = this.svgFactory.create(width, height);
|
|
|
+ const line = this.svgFactory.createElement("svg:line");
|
|
|
+ line.setAttribute("x1", data.rect[2] - data.lineCoordinates[0]);
|
|
|
+ line.setAttribute("y1", data.rect[3] - data.lineCoordinates[1]);
|
|
|
+ line.setAttribute("x2", data.rect[2] - data.lineCoordinates[2]);
|
|
|
+ line.setAttribute("y2", data.rect[3] - data.lineCoordinates[3]);
|
|
|
+ line.setAttribute("stroke-width", data.borderStyle.width || 1);
|
|
|
+ line.setAttribute("stroke", "transparent");
|
|
|
+ svg.appendChild(line);
|
|
|
+ this.container.append(svg);
|
|
|
+
|
|
|
+ this._createPopup(line, data);
|
|
|
+
|
|
|
+ return this.container;
|
|
|
+ }
|
|
|
+
|
|
|
+}
|
|
|
+
|
|
|
+class SquareAnnotationElement extends AnnotationElement {
|
|
|
+ constructor(parameters) {
|
|
|
+ const isRenderable = !!(parameters.data.hasPopup || parameters.data.title || parameters.data.contents);
|
|
|
+ super(parameters, {
|
|
|
+ isRenderable,
|
|
|
+ ignoreBorder: true
|
|
|
+ });
|
|
|
+ }
|
|
|
+
|
|
|
+ render() {
|
|
|
+ this.container.className = "squareAnnotation";
|
|
|
+ const data = this.data;
|
|
|
+ const width = data.rect[2] - data.rect[0];
|
|
|
+ const height = data.rect[3] - data.rect[1];
|
|
|
+ const svg = this.svgFactory.create(width, height);
|
|
|
+ const borderWidth = data.borderStyle.width;
|
|
|
+ const square = this.svgFactory.createElement("svg:rect");
|
|
|
+ square.setAttribute("x", borderWidth / 2);
|
|
|
+ square.setAttribute("y", borderWidth / 2);
|
|
|
+ square.setAttribute("width", width - borderWidth);
|
|
|
+ square.setAttribute("height", height - borderWidth);
|
|
|
+ square.setAttribute("stroke-width", borderWidth || 1);
|
|
|
+ square.setAttribute("stroke", "transparent");
|
|
|
+ square.setAttribute("fill", "none");
|
|
|
+ svg.appendChild(square);
|
|
|
+ this.container.append(svg);
|
|
|
+
|
|
|
+ this._createPopup(square, data);
|
|
|
+
|
|
|
+ return this.container;
|
|
|
+ }
|
|
|
+
|
|
|
+}
|
|
|
+
|
|
|
+class CircleAnnotationElement extends AnnotationElement {
|
|
|
+ constructor(parameters) {
|
|
|
+ const isRenderable = !!(parameters.data.hasPopup || parameters.data.title || parameters.data.contents);
|
|
|
+ super(parameters, {
|
|
|
+ isRenderable,
|
|
|
+ ignoreBorder: true
|
|
|
+ });
|
|
|
+ }
|
|
|
+
|
|
|
+ render() {
|
|
|
+ this.container.className = "circleAnnotation";
|
|
|
+ const data = this.data;
|
|
|
+ const width = data.rect[2] - data.rect[0];
|
|
|
+ const height = data.rect[3] - data.rect[1];
|
|
|
+ const svg = this.svgFactory.create(width, height);
|
|
|
+ const borderWidth = data.borderStyle.width;
|
|
|
+ const circle = this.svgFactory.createElement("svg:ellipse");
|
|
|
+ circle.setAttribute("cx", width / 2);
|
|
|
+ circle.setAttribute("cy", height / 2);
|
|
|
+ circle.setAttribute("rx", width / 2 - borderWidth / 2);
|
|
|
+ circle.setAttribute("ry", height / 2 - borderWidth / 2);
|
|
|
+ circle.setAttribute("stroke-width", borderWidth || 1);
|
|
|
+ circle.setAttribute("stroke", "transparent");
|
|
|
+ circle.setAttribute("fill", "none");
|
|
|
+ svg.appendChild(circle);
|
|
|
+ this.container.append(svg);
|
|
|
+
|
|
|
+ this._createPopup(circle, data);
|
|
|
+
|
|
|
+ return this.container;
|
|
|
+ }
|
|
|
+
|
|
|
+}
|
|
|
+
|
|
|
+class PolylineAnnotationElement extends AnnotationElement {
|
|
|
+ constructor(parameters) {
|
|
|
+ const isRenderable = !!(parameters.data.hasPopup || parameters.data.title || parameters.data.contents);
|
|
|
+ super(parameters, {
|
|
|
+ isRenderable,
|
|
|
+ ignoreBorder: true
|
|
|
+ });
|
|
|
+ this.containerClassName = "polylineAnnotation";
|
|
|
+ this.svgElementName = "svg:polyline";
|
|
|
+ }
|
|
|
+
|
|
|
+ render() {
|
|
|
+ this.container.className = this.containerClassName;
|
|
|
+ const data = this.data;
|
|
|
+ const width = data.rect[2] - data.rect[0];
|
|
|
+ const height = data.rect[3] - data.rect[1];
|
|
|
+ const svg = this.svgFactory.create(width, height);
|
|
|
+ let points = [];
|
|
|
+
|
|
|
+ for (const coordinate of data.vertices) {
|
|
|
+ const x = coordinate.x - data.rect[0];
|
|
|
+ const y = data.rect[3] - coordinate.y;
|
|
|
+ points.push(x + "," + y);
|
|
|
+ }
|
|
|
+
|
|
|
+ points = points.join(" ");
|
|
|
+ const polyline = this.svgFactory.createElement(this.svgElementName);
|
|
|
+ polyline.setAttribute("points", points);
|
|
|
+ polyline.setAttribute("stroke-width", data.borderStyle.width || 1);
|
|
|
+ polyline.setAttribute("stroke", "transparent");
|
|
|
+ polyline.setAttribute("fill", "none");
|
|
|
+ svg.appendChild(polyline);
|
|
|
+ this.container.append(svg);
|
|
|
+
|
|
|
+ this._createPopup(polyline, data);
|
|
|
+
|
|
|
+ return this.container;
|
|
|
+ }
|
|
|
+
|
|
|
+}
|
|
|
+
|
|
|
+class PolygonAnnotationElement extends PolylineAnnotationElement {
|
|
|
+ constructor(parameters) {
|
|
|
+ super(parameters);
|
|
|
+ this.containerClassName = "polygonAnnotation";
|
|
|
+ this.svgElementName = "svg:polygon";
|
|
|
+ }
|
|
|
+
|
|
|
+}
|
|
|
+
|
|
|
+class CaretAnnotationElement extends AnnotationElement {
|
|
|
+ constructor(parameters) {
|
|
|
+ const isRenderable = !!(parameters.data.hasPopup || parameters.data.title || parameters.data.contents);
|
|
|
+ super(parameters, {
|
|
|
+ isRenderable,
|
|
|
+ ignoreBorder: true
|
|
|
+ });
|
|
|
+ }
|
|
|
+
|
|
|
+ render() {
|
|
|
+ this.container.className = "caretAnnotation";
|
|
|
+
|
|
|
+ if (!this.data.hasPopup) {
|
|
|
+ this._createPopup(null, this.data);
|
|
|
+ }
|
|
|
+
|
|
|
+ return this.container;
|
|
|
+ }
|
|
|
+
|
|
|
+}
|
|
|
+
|
|
|
+class InkAnnotationElement extends AnnotationElement {
|
|
|
+ constructor(parameters) {
|
|
|
+ const isRenderable = !!(parameters.data.hasPopup || parameters.data.title || parameters.data.contents);
|
|
|
+ super(parameters, {
|
|
|
+ isRenderable,
|
|
|
+ ignoreBorder: true
|
|
|
+ });
|
|
|
+ this.containerClassName = "inkAnnotation";
|
|
|
+ this.svgElementName = "svg:polyline";
|
|
|
+ }
|
|
|
+
|
|
|
+ render() {
|
|
|
+ this.container.className = this.containerClassName;
|
|
|
+ const data = this.data;
|
|
|
+ const width = data.rect[2] - data.rect[0];
|
|
|
+ const height = data.rect[3] - data.rect[1];
|
|
|
+ const svg = this.svgFactory.create(width, height);
|
|
|
+
|
|
|
+ for (const inkList of data.inkLists) {
|
|
|
+ let points = [];
|
|
|
+
|
|
|
+ for (const coordinate of inkList) {
|
|
|
+ const x = coordinate.x - data.rect[0];
|
|
|
+ const y = data.rect[3] - coordinate.y;
|
|
|
+ points.push(`${x},${y}`);
|
|
|
+ }
|
|
|
+
|
|
|
+ points = points.join(" ");
|
|
|
+ const polyline = this.svgFactory.createElement(this.svgElementName);
|
|
|
+ polyline.setAttribute("points", points);
|
|
|
+ polyline.setAttribute("stroke-width", data.borderStyle.width || 1);
|
|
|
+ polyline.setAttribute("stroke", "transparent");
|
|
|
+ polyline.setAttribute("fill", "none");
|
|
|
+
|
|
|
+ this._createPopup(polyline, data);
|
|
|
+
|
|
|
+ svg.appendChild(polyline);
|
|
|
+ }
|
|
|
+
|
|
|
+ this.container.append(svg);
|
|
|
+ return this.container;
|
|
|
+ }
|
|
|
+
|
|
|
+}
|
|
|
+
|
|
|
+class HighlightAnnotationElement extends AnnotationElement {
|
|
|
+ constructor(parameters) {
|
|
|
+ const isRenderable = !!(parameters.data.hasPopup || parameters.data.title || parameters.data.contents);
|
|
|
+ super(parameters, {
|
|
|
+ isRenderable,
|
|
|
+ ignoreBorder: true,
|
|
|
+ createQuadrilaterals: true
|
|
|
+ });
|
|
|
+ }
|
|
|
+
|
|
|
+ render() {
|
|
|
+ if (!this.data.hasPopup) {
|
|
|
+ this._createPopup(null, this.data);
|
|
|
+ }
|
|
|
+
|
|
|
+ if (this.quadrilaterals) {
|
|
|
+ return this._renderQuadrilaterals("highlightAnnotation");
|
|
|
+ }
|
|
|
+
|
|
|
+ this.container.className = "highlightAnnotation";
|
|
|
+ return this.container;
|
|
|
+ }
|
|
|
+
|
|
|
+}
|
|
|
+
|
|
|
+class UnderlineAnnotationElement extends AnnotationElement {
|
|
|
+ constructor(parameters) {
|
|
|
+ const isRenderable = !!(parameters.data.hasPopup || parameters.data.title || parameters.data.contents);
|
|
|
+ super(parameters, {
|
|
|
+ isRenderable,
|
|
|
+ ignoreBorder: true,
|
|
|
+ createQuadrilaterals: true
|
|
|
+ });
|
|
|
+ }
|
|
|
+
|
|
|
+ render() {
|
|
|
+ if (!this.data.hasPopup) {
|
|
|
+ this._createPopup(null, this.data);
|
|
|
+ }
|
|
|
+
|
|
|
+ if (this.quadrilaterals) {
|
|
|
+ return this._renderQuadrilaterals("underlineAnnotation");
|
|
|
+ }
|
|
|
+
|
|
|
+ this.container.className = "underlineAnnotation";
|
|
|
+ return this.container;
|
|
|
+ }
|
|
|
+
|
|
|
+}
|
|
|
+
|
|
|
+class SquigglyAnnotationElement extends AnnotationElement {
|
|
|
+ constructor(parameters) {
|
|
|
+ const isRenderable = !!(parameters.data.hasPopup || parameters.data.title || parameters.data.contents);
|
|
|
+ super(parameters, {
|
|
|
+ isRenderable,
|
|
|
+ ignoreBorder: true,
|
|
|
+ createQuadrilaterals: true
|
|
|
+ });
|
|
|
+ }
|
|
|
+
|
|
|
+ render() {
|
|
|
+ if (!this.data.hasPopup) {
|
|
|
+ this._createPopup(null, this.data);
|
|
|
+ }
|
|
|
+
|
|
|
+ if (this.quadrilaterals) {
|
|
|
+ return this._renderQuadrilaterals("squigglyAnnotation");
|
|
|
+ }
|
|
|
+
|
|
|
+ this.container.className = "squigglyAnnotation";
|
|
|
+ return this.container;
|
|
|
+ }
|
|
|
+
|
|
|
+}
|
|
|
+
|
|
|
+class StrikeOutAnnotationElement extends AnnotationElement {
|
|
|
+ constructor(parameters) {
|
|
|
+ const isRenderable = !!(parameters.data.hasPopup || parameters.data.title || parameters.data.contents);
|
|
|
+ super(parameters, {
|
|
|
+ isRenderable,
|
|
|
+ ignoreBorder: true,
|
|
|
+ createQuadrilaterals: true
|
|
|
+ });
|
|
|
+ }
|
|
|
+
|
|
|
+ render() {
|
|
|
+ if (!this.data.hasPopup) {
|
|
|
+ this._createPopup(null, this.data);
|
|
|
+ }
|
|
|
+
|
|
|
+ if (this.quadrilaterals) {
|
|
|
+ return this._renderQuadrilaterals("strikeoutAnnotation");
|
|
|
+ }
|
|
|
+
|
|
|
+ this.container.className = "strikeoutAnnotation";
|
|
|
+ return this.container;
|
|
|
+ }
|
|
|
+
|
|
|
+}
|
|
|
+
|
|
|
+class StampAnnotationElement extends AnnotationElement {
|
|
|
+ constructor(parameters) {
|
|
|
+ const isRenderable = !!(parameters.data.hasPopup || parameters.data.title || parameters.data.contents);
|
|
|
+ super(parameters, {
|
|
|
+ isRenderable,
|
|
|
+ ignoreBorder: true
|
|
|
+ });
|
|
|
+ }
|
|
|
+
|
|
|
+ render() {
|
|
|
+ this.container.className = "stampAnnotation";
|
|
|
+
|
|
|
+ if (!this.data.hasPopup) {
|
|
|
+ this._createPopup(null, this.data);
|
|
|
+ }
|
|
|
+
|
|
|
+ return this.container;
|
|
|
+ }
|
|
|
+
|
|
|
+}
|
|
|
+
|
|
|
+class FileAttachmentAnnotationElement extends AnnotationElement {
|
|
|
+ constructor(parameters) {
|
|
|
+ super(parameters, {
|
|
|
+ isRenderable: true
|
|
|
+ });
|
|
|
+ const {
|
|
|
+ filename,
|
|
|
+ content
|
|
|
+ } = this.data.file;
|
|
|
+ this.filename = (0, _display_utils.getFilenameFromUrl)(filename);
|
|
|
+ this.content = content;
|
|
|
+ this.linkService.eventBus?.dispatch("fileattachmentannotation", {
|
|
|
+ source: this,
|
|
|
+ id: (0, _util.stringToPDFString)(filename),
|
|
|
+ filename,
|
|
|
+ content
|
|
|
+ });
|
|
|
+ }
|
|
|
+
|
|
|
+ render() {
|
|
|
+ this.container.className = "fileAttachmentAnnotation";
|
|
|
+ const trigger = document.createElement("div");
|
|
|
+ trigger.style.height = this.container.style.height;
|
|
|
+ trigger.style.width = this.container.style.width;
|
|
|
+ trigger.addEventListener("dblclick", this._download.bind(this));
|
|
|
+
|
|
|
+ if (!this.data.hasPopup && (this.data.title || this.data.contents)) {
|
|
|
+ this._createPopup(trigger, this.data);
|
|
|
+ }
|
|
|
+
|
|
|
+ this.container.appendChild(trigger);
|
|
|
+ return this.container;
|
|
|
+ }
|
|
|
+
|
|
|
+ _download() {
|
|
|
+ this.downloadManager?.openOrDownloadData(this.container, this.content, this.filename);
|
|
|
+ }
|
|
|
+
|
|
|
+}
|
|
|
+
|
|
|
+class AnnotationLayer {
|
|
|
+ static render(parameters) {
|
|
|
+ const sortedAnnotations = [],
|
|
|
+ popupAnnotations = [];
|
|
|
+
|
|
|
+ for (const data of parameters.annotations) {
|
|
|
+ if (!data) {
|
|
|
+ continue;
|
|
|
+ }
|
|
|
+
|
|
|
+ if (data.annotationType === _util.AnnotationType.POPUP) {
|
|
|
+ popupAnnotations.push(data);
|
|
|
+ continue;
|
|
|
+ }
|
|
|
+
|
|
|
+ sortedAnnotations.push(data);
|
|
|
+ }
|
|
|
+
|
|
|
+ if (popupAnnotations.length) {
|
|
|
+ sortedAnnotations.push(...popupAnnotations);
|
|
|
+ }
|
|
|
+
|
|
|
+ for (const data of sortedAnnotations) {
|
|
|
+ const element = AnnotationElementFactory.create({
|
|
|
+ data,
|
|
|
+ layer: parameters.div,
|
|
|
+ page: parameters.page,
|
|
|
+ viewport: parameters.viewport,
|
|
|
+ linkService: parameters.linkService,
|
|
|
+ downloadManager: parameters.downloadManager,
|
|
|
+ imageResourcesPath: parameters.imageResourcesPath || "",
|
|
|
+ renderInteractiveForms: parameters.renderInteractiveForms !== false,
|
|
|
+ svgFactory: new _display_utils.DOMSVGFactory(),
|
|
|
+ annotationStorage: parameters.annotationStorage || new _annotation_storage.AnnotationStorage(),
|
|
|
+ enableScripting: parameters.enableScripting,
|
|
|
+ hasJSActions: parameters.hasJSActions,
|
|
|
+ mouseState: parameters.mouseState || {
|
|
|
+ isDown: false
|
|
|
+ }
|
|
|
+ });
|
|
|
+
|
|
|
+ if (element.isRenderable) {
|
|
|
+ const rendered = element.render();
|
|
|
+
|
|
|
+ if (data.hidden) {
|
|
|
+ rendered.style.visibility = "hidden";
|
|
|
+ }
|
|
|
+
|
|
|
+ if (Array.isArray(rendered)) {
|
|
|
+ for (const renderedElement of rendered) {
|
|
|
+ parameters.div.appendChild(renderedElement);
|
|
|
+ }
|
|
|
+ } else {
|
|
|
+ if (element instanceof PopupAnnotationElement) {
|
|
|
+ parameters.div.prepend(rendered);
|
|
|
+ } else {
|
|
|
+ parameters.div.appendChild(rendered);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ static update(parameters) {
|
|
|
+ const transform = `matrix(${parameters.viewport.transform.join(",")})`;
|
|
|
+
|
|
|
+ for (const data of parameters.annotations) {
|
|
|
+ const elements = parameters.div.querySelectorAll(`[data-annotation-id="${data.id}"]`);
|
|
|
+
|
|
|
+ if (elements) {
|
|
|
+ for (const element of elements) {
|
|
|
+ element.style.transform = transform;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ parameters.div.hidden = false;
|
|
|
+ }
|
|
|
+
|
|
|
+}
|
|
|
+
|
|
|
+exports.AnnotationLayer = AnnotationLayer;
|
|
|
+
|
|
|
+/***/ }),
|
|
|
+/* 18 */
|
|
|
+/***/ ((__unused_webpack_module, exports) => {
|
|
|
+
|
|
|
+
|
|
|
+
|
|
|
+Object.defineProperty(exports, "__esModule", ({
|
|
|
+ value: true
|
|
|
+}));
|
|
|
+exports.ColorConverters = void 0;
|
|
|
+
|
|
|
+function makeColorComp(n) {
|
|
|
+ return Math.floor(Math.max(0, Math.min(1, n)) * 255).toString(16).padStart(2, "0");
|
|
|
+}
|
|
|
+
|
|
|
+class ColorConverters {
|
|
|
+ static CMYK_G([c, y, m, k]) {
|
|
|
+ return ["G", 1 - Math.min(1, 0.3 * c + 0.59 * m + 0.11 * y + k)];
|
|
|
+ }
|
|
|
+
|
|
|
+ static G_CMYK([g]) {
|
|
|
+ return ["CMYK", 0, 0, 0, 1 - g];
|
|
|
+ }
|
|
|
+
|
|
|
+ static G_RGB([g]) {
|
|
|
+ return ["RGB", g, g, g];
|
|
|
+ }
|
|
|
+
|
|
|
+ static G_HTML([g]) {
|
|
|
+ const G = makeColorComp(g);
|
|
|
+ return `#${G}${G}${G}`;
|
|
|
+ }
|
|
|
+
|
|
|
+ static RGB_G([r, g, b]) {
|
|
|
+ return ["G", 0.3 * r + 0.59 * g + 0.11 * b];
|
|
|
+ }
|
|
|
+
|
|
|
+ static RGB_HTML([r, g, b]) {
|
|
|
+ const R = makeColorComp(r);
|
|
|
+ const G = makeColorComp(g);
|
|
|
+ const B = makeColorComp(b);
|
|
|
+ return `#${R}${G}${B}`;
|
|
|
+ }
|
|
|
+
|
|
|
+ static T_HTML() {
|
|
|
+ return "#00000000";
|
|
|
+ }
|
|
|
+
|
|
|
+ static CMYK_RGB([c, y, m, k]) {
|
|
|
+ return ["RGB", 1 - Math.min(1, c + k), 1 - Math.min(1, m + k), 1 - Math.min(1, y + k)];
|
|
|
+ }
|
|
|
+
|
|
|
+ static CMYK_HTML(components) {
|
|
|
+ return this.RGB_HTML(this.CMYK_RGB(components));
|
|
|
+ }
|
|
|
+
|
|
|
+ static RGB_CMYK([r, g, b]) {
|
|
|
+ const c = 1 - r;
|
|
|
+ const m = 1 - g;
|
|
|
+ const y = 1 - b;
|
|
|
+ const k = Math.min(c, m, y);
|
|
|
+ return ["CMYK", c, m, y, k];
|
|
|
+ }
|
|
|
+
|
|
|
+}
|
|
|
+
|
|
|
+exports.ColorConverters = ColorConverters;
|
|
|
+
|
|
|
+/***/ }),
|
|
|
+/* 19 */
|
|
|
+/***/ ((__unused_webpack_module, exports, __w_pdfjs_require__) => {
|
|
|
+
|
|
|
+
|
|
|
+
|
|
|
+Object.defineProperty(exports, "__esModule", ({
|
|
|
+ value: true
|
|
|
+}));
|
|
|
+exports.renderTextLayer = renderTextLayer;
|
|
|
+
|
|
|
+var _util = __w_pdfjs_require__(2);
|
|
|
+
|
|
|
+const MAX_TEXT_DIVS_TO_RENDER = 100000;
|
|
|
+const DEFAULT_FONT_SIZE = 30;
|
|
|
+const DEFAULT_FONT_ASCENT = 0.8;
|
|
|
+const ascentCache = new Map();
|
|
|
+const AllWhitespaceRegexp = /^\s+$/g;
|
|
|
+
|
|
|
+function getAscent(fontFamily, ctx) {
|
|
|
+ const cachedAscent = ascentCache.get(fontFamily);
|
|
|
+
|
|
|
+ if (cachedAscent) {
|
|
|
+ return cachedAscent;
|
|
|
+ }
|
|
|
+
|
|
|
+ ctx.save();
|
|
|
+ ctx.font = `${DEFAULT_FONT_SIZE}px ${fontFamily}`;
|
|
|
+ const metrics = ctx.measureText("");
|
|
|
+ let ascent = metrics.fontBoundingBoxAscent;
|
|
|
+ let descent = Math.abs(metrics.fontBoundingBoxDescent);
|
|
|
+
|
|
|
+ if (ascent) {
|
|
|
+ ctx.restore();
|
|
|
+ const ratio = ascent / (ascent + descent);
|
|
|
+ ascentCache.set(fontFamily, ratio);
|
|
|
+ return ratio;
|
|
|
+ }
|
|
|
+
|
|
|
+ ctx.strokeStyle = "red";
|
|
|
+ ctx.clearRect(0, 0, DEFAULT_FONT_SIZE, DEFAULT_FONT_SIZE);
|
|
|
+ ctx.strokeText("g", 0, 0);
|
|
|
+ let pixels = ctx.getImageData(0, 0, DEFAULT_FONT_SIZE, DEFAULT_FONT_SIZE).data;
|
|
|
+ descent = 0;
|
|
|
+
|
|
|
+ for (let i = pixels.length - 1 - 3; i >= 0; i -= 4) {
|
|
|
+ if (pixels[i] > 0) {
|
|
|
+ descent = Math.ceil(i / 4 / DEFAULT_FONT_SIZE);
|
|
|
+ break;
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ ctx.clearRect(0, 0, DEFAULT_FONT_SIZE, DEFAULT_FONT_SIZE);
|
|
|
+ ctx.strokeText("A", 0, DEFAULT_FONT_SIZE);
|
|
|
+ pixels = ctx.getImageData(0, 0, DEFAULT_FONT_SIZE, DEFAULT_FONT_SIZE).data;
|
|
|
+ ascent = 0;
|
|
|
+
|
|
|
+ for (let i = 0, ii = pixels.length; i < ii; i += 4) {
|
|
|
+ if (pixels[i] > 0) {
|
|
|
+ ascent = DEFAULT_FONT_SIZE - Math.floor(i / 4 / DEFAULT_FONT_SIZE);
|
|
|
+ break;
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ ctx.restore();
|
|
|
+
|
|
|
+ if (ascent) {
|
|
|
+ const ratio = ascent / (ascent + descent);
|
|
|
+ ascentCache.set(fontFamily, ratio);
|
|
|
+ return ratio;
|
|
|
+ }
|
|
|
+
|
|
|
+ ascentCache.set(fontFamily, DEFAULT_FONT_ASCENT);
|
|
|
+ return DEFAULT_FONT_ASCENT;
|
|
|
+}
|
|
|
+
|
|
|
+function appendText(task, geom, styles, ctx) {
|
|
|
+ const textDiv = document.createElement("span");
|
|
|
+ const textDivProperties = {
|
|
|
+ angle: 0,
|
|
|
+ canvasWidth: 0,
|
|
|
+ hasText: geom.str !== "",
|
|
|
+ hasEOL: geom.hasEOL,
|
|
|
+ originalTransform: null,
|
|
|
+ paddingBottom: 0,
|
|
|
+ paddingLeft: 0,
|
|
|
+ paddingRight: 0,
|
|
|
+ paddingTop: 0,
|
|
|
+ scale: 1
|
|
|
+ };
|
|
|
+
|
|
|
+ task._textDivs.push(textDiv);
|
|
|
+
|
|
|
+ const tx = _util.Util.transform(task._viewport.transform, geom.transform);
|
|
|
+
|
|
|
+ let angle = Math.atan2(tx[1], tx[0]);
|
|
|
+ const style = styles[geom.fontName];
|
|
|
+
|
|
|
+ if (style.vertical) {
|
|
|
+ angle += Math.PI / 2;
|
|
|
+ }
|
|
|
+
|
|
|
+ const fontHeight = Math.hypot(tx[2], tx[3]);
|
|
|
+ const fontAscent = fontHeight * getAscent(style.fontFamily, ctx);
|
|
|
+ let left, top;
|
|
|
+
|
|
|
+ if (angle === 0) {
|
|
|
+ left = tx[4];
|
|
|
+ top = tx[5] - fontAscent;
|
|
|
+ } else {
|
|
|
+ left = tx[4] + fontAscent * Math.sin(angle);
|
|
|
+ top = tx[5] - fontAscent * Math.cos(angle);
|
|
|
+ }
|
|
|
+
|
|
|
+ textDiv.style.left = `${left}px`;
|
|
|
+ textDiv.style.top = `${top}px`;
|
|
|
+ textDiv.style.fontSize = `${fontHeight}px`;
|
|
|
+ textDiv.style.fontFamily = style.fontFamily;
|
|
|
+ textDiv.setAttribute("role", "presentation");
|
|
|
+ textDiv.textContent = geom.str;
|
|
|
+ textDiv.dir = geom.dir;
|
|
|
+
|
|
|
+ if (task._fontInspectorEnabled) {
|
|
|
+ textDiv.dataset.fontName = geom.fontName;
|
|
|
+ }
|
|
|
+
|
|
|
+ if (angle !== 0) {
|
|
|
+ textDivProperties.angle = angle * (180 / Math.PI);
|
|
|
+ }
|
|
|
+
|
|
|
+ let shouldScaleText = false;
|
|
|
+
|
|
|
+ if (geom.str.length > 1 || task._enhanceTextSelection && AllWhitespaceRegexp.test(geom.str)) {
|
|
|
+ shouldScaleText = true;
|
|
|
+ } else if (geom.transform[0] !== geom.transform[3]) {
|
|
|
+ const absScaleX = Math.abs(geom.transform[0]),
|
|
|
+ absScaleY = Math.abs(geom.transform[3]);
|
|
|
+
|
|
|
+ if (absScaleX !== absScaleY && Math.max(absScaleX, absScaleY) / Math.min(absScaleX, absScaleY) > 1.5) {
|
|
|
+ shouldScaleText = true;
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ if (shouldScaleText) {
|
|
|
+ if (style.vertical) {
|
|
|
+ textDivProperties.canvasWidth = geom.height * task._viewport.scale;
|
|
|
+ } else {
|
|
|
+ textDivProperties.canvasWidth = geom.width * task._viewport.scale;
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ task._textDivProperties.set(textDiv, textDivProperties);
|
|
|
+
|
|
|
+ if (task._textContentStream) {
|
|
|
+ task._layoutText(textDiv);
|
|
|
+ }
|
|
|
+
|
|
|
+ if (task._enhanceTextSelection && textDivProperties.hasText) {
|
|
|
+ let angleCos = 1,
|
|
|
+ angleSin = 0;
|
|
|
+
|
|
|
+ if (angle !== 0) {
|
|
|
+ angleCos = Math.cos(angle);
|
|
|
+ angleSin = Math.sin(angle);
|
|
|
+ }
|
|
|
+
|
|
|
+ const divWidth = (style.vertical ? geom.height : geom.width) * task._viewport.scale;
|
|
|
+ const divHeight = fontHeight;
|
|
|
+ let m, b;
|
|
|
+
|
|
|
+ if (angle !== 0) {
|
|
|
+ m = [angleCos, angleSin, -angleSin, angleCos, left, top];
|
|
|
+ b = _util.Util.getAxialAlignedBoundingBox([0, 0, divWidth, divHeight], m);
|
|
|
+ } else {
|
|
|
+ b = [left, top, left + divWidth, top + divHeight];
|
|
|
+ }
|
|
|
+
|
|
|
+ task._bounds.push({
|
|
|
+ left: b[0],
|
|
|
+ top: b[1],
|
|
|
+ right: b[2],
|
|
|
+ bottom: b[3],
|
|
|
+ div: textDiv,
|
|
|
+ size: [divWidth, divHeight],
|
|
|
+ m
|
|
|
+ });
|
|
|
+ }
|
|
|
+}
|
|
|
+
|
|
|
+function render(task) {
|
|
|
+ if (task._canceled) {
|
|
|
+ return;
|
|
|
+ }
|
|
|
+
|
|
|
+ const textDivs = task._textDivs;
|
|
|
+ const capability = task._capability;
|
|
|
+ const textDivsLength = textDivs.length;
|
|
|
+
|
|
|
+ if (textDivsLength > MAX_TEXT_DIVS_TO_RENDER) {
|
|
|
+ task._renderingDone = true;
|
|
|
+ capability.resolve();
|
|
|
+ return;
|
|
|
+ }
|
|
|
+
|
|
|
+ if (!task._textContentStream) {
|
|
|
+ for (let i = 0; i < textDivsLength; i++) {
|
|
|
+ task._layoutText(textDivs[i]);
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ task._renderingDone = true;
|
|
|
+ capability.resolve();
|
|
|
+}
|
|
|
+
|
|
|
+function findPositiveMin(ts, offset, count) {
|
|
|
+ let result = 0;
|
|
|
+
|
|
|
+ for (let i = 0; i < count; i++) {
|
|
|
+ const t = ts[offset++];
|
|
|
+
|
|
|
+ if (t > 0) {
|
|
|
+ result = result ? Math.min(t, result) : t;
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ return result;
|
|
|
+}
|
|
|
+
|
|
|
+function expand(task) {
|
|
|
+ const bounds = task._bounds;
|
|
|
+ const viewport = task._viewport;
|
|
|
+ const expanded = expandBounds(viewport.width, viewport.height, bounds);
|
|
|
+
|
|
|
+ for (let i = 0; i < expanded.length; i++) {
|
|
|
+ const div = bounds[i].div;
|
|
|
+
|
|
|
+ const divProperties = task._textDivProperties.get(div);
|
|
|
+
|
|
|
+ if (divProperties.angle === 0) {
|
|
|
+ divProperties.paddingLeft = bounds[i].left - expanded[i].left;
|
|
|
+ divProperties.paddingTop = bounds[i].top - expanded[i].top;
|
|
|
+ divProperties.paddingRight = expanded[i].right - bounds[i].right;
|
|
|
+ divProperties.paddingBottom = expanded[i].bottom - bounds[i].bottom;
|
|
|
+
|
|
|
+ task._textDivProperties.set(div, divProperties);
|
|
|
+
|
|
|
+ continue;
|
|
|
+ }
|
|
|
+
|
|
|
+ const e = expanded[i],
|
|
|
+ b = bounds[i];
|
|
|
+ const m = b.m,
|
|
|
+ c = m[0],
|
|
|
+ s = m[1];
|
|
|
+ const points = [[0, 0], [0, b.size[1]], [b.size[0], 0], b.size];
|
|
|
+ const ts = new Float64Array(64);
|
|
|
+
|
|
|
+ for (let j = 0, jj = points.length; j < jj; j++) {
|
|
|
+ const t = _util.Util.applyTransform(points[j], m);
|
|
|
+
|
|
|
+ ts[j + 0] = c && (e.left - t[0]) / c;
|
|
|
+ ts[j + 4] = s && (e.top - t[1]) / s;
|
|
|
+ ts[j + 8] = c && (e.right - t[0]) / c;
|
|
|
+ ts[j + 12] = s && (e.bottom - t[1]) / s;
|
|
|
+ ts[j + 16] = s && (e.left - t[0]) / -s;
|
|
|
+ ts[j + 20] = c && (e.top - t[1]) / c;
|
|
|
+ ts[j + 24] = s && (e.right - t[0]) / -s;
|
|
|
+ ts[j + 28] = c && (e.bottom - t[1]) / c;
|
|
|
+ ts[j + 32] = c && (e.left - t[0]) / -c;
|
|
|
+ ts[j + 36] = s && (e.top - t[1]) / -s;
|
|
|
+ ts[j + 40] = c && (e.right - t[0]) / -c;
|
|
|
+ ts[j + 44] = s && (e.bottom - t[1]) / -s;
|
|
|
+ ts[j + 48] = s && (e.left - t[0]) / s;
|
|
|
+ ts[j + 52] = c && (e.top - t[1]) / -c;
|
|
|
+ ts[j + 56] = s && (e.right - t[0]) / s;
|
|
|
+ ts[j + 60] = c && (e.bottom - t[1]) / -c;
|
|
|
+ }
|
|
|
+
|
|
|
+ const boxScale = 1 + Math.min(Math.abs(c), Math.abs(s));
|
|
|
+ divProperties.paddingLeft = findPositiveMin(ts, 32, 16) / boxScale;
|
|
|
+ divProperties.paddingTop = findPositiveMin(ts, 48, 16) / boxScale;
|
|
|
+ divProperties.paddingRight = findPositiveMin(ts, 0, 16) / boxScale;
|
|
|
+ divProperties.paddingBottom = findPositiveMin(ts, 16, 16) / boxScale;
|
|
|
+
|
|
|
+ task._textDivProperties.set(div, divProperties);
|
|
|
+ }
|
|
|
+}
|
|
|
+
|
|
|
+function expandBounds(width, height, boxes) {
|
|
|
+ const bounds = boxes.map(function (box, i) {
|
|
|
+ return {
|
|
|
+ x1: box.left,
|
|
|
+ y1: box.top,
|
|
|
+ x2: box.right,
|
|
|
+ y2: box.bottom,
|
|
|
+ index: i,
|
|
|
+ x1New: undefined,
|
|
|
+ x2New: undefined
|
|
|
+ };
|
|
|
+ });
|
|
|
+ expandBoundsLTR(width, bounds);
|
|
|
+ const expanded = new Array(boxes.length);
|
|
|
+
|
|
|
+ for (const b of bounds) {
|
|
|
+ const i = b.index;
|
|
|
+ expanded[i] = {
|
|
|
+ left: b.x1New,
|
|
|
+ top: 0,
|
|
|
+ right: b.x2New,
|
|
|
+ bottom: 0
|
|
|
+ };
|
|
|
+ }
|
|
|
+
|
|
|
+ boxes.map(function (box, i) {
|
|
|
+ const e = expanded[i],
|
|
|
+ b = bounds[i];
|
|
|
+ b.x1 = box.top;
|
|
|
+ b.y1 = width - e.right;
|
|
|
+ b.x2 = box.bottom;
|
|
|
+ b.y2 = width - e.left;
|
|
|
+ b.index = i;
|
|
|
+ b.x1New = undefined;
|
|
|
+ b.x2New = undefined;
|
|
|
+ });
|
|
|
+ expandBoundsLTR(height, bounds);
|
|
|
+
|
|
|
+ for (const b of bounds) {
|
|
|
+ const i = b.index;
|
|
|
+ expanded[i].top = b.x1New;
|
|
|
+ expanded[i].bottom = b.x2New;
|
|
|
+ }
|
|
|
+
|
|
|
+ return expanded;
|
|
|
+}
|
|
|
+
|
|
|
+function expandBoundsLTR(width, bounds) {
|
|
|
+ bounds.sort(function (a, b) {
|
|
|
+ return a.x1 - b.x1 || a.index - b.index;
|
|
|
+ });
|
|
|
+ const fakeBoundary = {
|
|
|
+ x1: -Infinity,
|
|
|
+ y1: -Infinity,
|
|
|
+ x2: 0,
|
|
|
+ y2: Infinity,
|
|
|
+ index: -1,
|
|
|
+ x1New: 0,
|
|
|
+ x2New: 0
|
|
|
+ };
|
|
|
+ const horizon = [{
|
|
|
+ start: -Infinity,
|
|
|
+ end: Infinity,
|
|
|
+ boundary: fakeBoundary
|
|
|
+ }];
|
|
|
+
|
|
|
+ for (const boundary of bounds) {
|
|
|
+ let i = 0;
|
|
|
+
|
|
|
+ while (i < horizon.length && horizon[i].end <= boundary.y1) {
|
|
|
+ i++;
|
|
|
+ }
|
|
|
+
|
|
|
+ let j = horizon.length - 1;
|
|
|
+
|
|
|
+ while (j >= 0 && horizon[j].start >= boundary.y2) {
|
|
|
+ j--;
|
|
|
+ }
|
|
|
+
|
|
|
+ let horizonPart, affectedBoundary;
|
|
|
+ let q,
|
|
|
+ k,
|
|
|
+ maxXNew = -Infinity;
|
|
|
+
|
|
|
+ for (q = i; q <= j; q++) {
|
|
|
+ horizonPart = horizon[q];
|
|
|
+ affectedBoundary = horizonPart.boundary;
|
|
|
+ let xNew;
|
|
|
+
|
|
|
+ if (affectedBoundary.x2 > boundary.x1) {
|
|
|
+ xNew = affectedBoundary.index > boundary.index ? affectedBoundary.x1New : boundary.x1;
|
|
|
+ } else if (affectedBoundary.x2New === undefined) {
|
|
|
+ xNew = (affectedBoundary.x2 + boundary.x1) / 2;
|
|
|
+ } else {
|
|
|
+ xNew = affectedBoundary.x2New;
|
|
|
+ }
|
|
|
+
|
|
|
+ if (xNew > maxXNew) {
|
|
|
+ maxXNew = xNew;
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ boundary.x1New = maxXNew;
|
|
|
+
|
|
|
+ for (q = i; q <= j; q++) {
|
|
|
+ horizonPart = horizon[q];
|
|
|
+ affectedBoundary = horizonPart.boundary;
|
|
|
+
|
|
|
+ if (affectedBoundary.x2New === undefined) {
|
|
|
+ if (affectedBoundary.x2 > boundary.x1) {
|
|
|
+ if (affectedBoundary.index > boundary.index) {
|
|
|
+ affectedBoundary.x2New = affectedBoundary.x2;
|
|
|
+ }
|
|
|
+ } else {
|
|
|
+ affectedBoundary.x2New = maxXNew;
|
|
|
+ }
|
|
|
+ } else if (affectedBoundary.x2New > maxXNew) {
|
|
|
+ affectedBoundary.x2New = Math.max(maxXNew, affectedBoundary.x2);
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ const changedHorizon = [];
|
|
|
+ let lastBoundary = null;
|
|
|
+
|
|
|
+ for (q = i; q <= j; q++) {
|
|
|
+ horizonPart = horizon[q];
|
|
|
+ affectedBoundary = horizonPart.boundary;
|
|
|
+ const useBoundary = affectedBoundary.x2 > boundary.x2 ? affectedBoundary : boundary;
|
|
|
+
|
|
|
+ if (lastBoundary === useBoundary) {
|
|
|
+ changedHorizon[changedHorizon.length - 1].end = horizonPart.end;
|
|
|
+ } else {
|
|
|
+ changedHorizon.push({
|
|
|
+ start: horizonPart.start,
|
|
|
+ end: horizonPart.end,
|
|
|
+ boundary: useBoundary
|
|
|
+ });
|
|
|
+ lastBoundary = useBoundary;
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ if (horizon[i].start < boundary.y1) {
|
|
|
+ changedHorizon[0].start = boundary.y1;
|
|
|
+ changedHorizon.unshift({
|
|
|
+ start: horizon[i].start,
|
|
|
+ end: boundary.y1,
|
|
|
+ boundary: horizon[i].boundary
|
|
|
+ });
|
|
|
+ }
|
|
|
+
|
|
|
+ if (boundary.y2 < horizon[j].end) {
|
|
|
+ changedHorizon[changedHorizon.length - 1].end = boundary.y2;
|
|
|
+ changedHorizon.push({
|
|
|
+ start: boundary.y2,
|
|
|
+ end: horizon[j].end,
|
|
|
+ boundary: horizon[j].boundary
|
|
|
+ });
|
|
|
+ }
|
|
|
+
|
|
|
+ for (q = i; q <= j; q++) {
|
|
|
+ horizonPart = horizon[q];
|
|
|
+ affectedBoundary = horizonPart.boundary;
|
|
|
+
|
|
|
+ if (affectedBoundary.x2New !== undefined) {
|
|
|
+ continue;
|
|
|
+ }
|
|
|
+
|
|
|
+ let used = false;
|
|
|
+
|
|
|
+ for (k = i - 1; !used && k >= 0 && horizon[k].start >= affectedBoundary.y1; k--) {
|
|
|
+ used = horizon[k].boundary === affectedBoundary;
|
|
|
+ }
|
|
|
+
|
|
|
+ for (k = j + 1; !used && k < horizon.length && horizon[k].end <= affectedBoundary.y2; k++) {
|
|
|
+ used = horizon[k].boundary === affectedBoundary;
|
|
|
+ }
|
|
|
+
|
|
|
+ for (k = 0; !used && k < changedHorizon.length; k++) {
|
|
|
+ used = changedHorizon[k].boundary === affectedBoundary;
|
|
|
+ }
|
|
|
+
|
|
|
+ if (!used) {
|
|
|
+ affectedBoundary.x2New = maxXNew;
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ Array.prototype.splice.apply(horizon, [i, j - i + 1].concat(changedHorizon));
|
|
|
+ }
|
|
|
+
|
|
|
+ for (const horizonPart of horizon) {
|
|
|
+ const affectedBoundary = horizonPart.boundary;
|
|
|
+
|
|
|
+ if (affectedBoundary.x2New === undefined) {
|
|
|
+ affectedBoundary.x2New = Math.max(width, affectedBoundary.x2);
|
|
|
+ }
|
|
|
+ }
|
|
|
+}
|
|
|
+
|
|
|
+class TextLayerRenderTask {
|
|
|
+ constructor({
|
|
|
+ textContent,
|
|
|
+ textContentStream,
|
|
|
+ container,
|
|
|
+ viewport,
|
|
|
+ textDivs,
|
|
|
+ textContentItemsStr,
|
|
|
+ enhanceTextSelection
|
|
|
+ }) {
|
|
|
+ this._textContent = textContent;
|
|
|
+ this._textContentStream = textContentStream;
|
|
|
+ this._container = container;
|
|
|
+ this._document = container.ownerDocument;
|
|
|
+ this._viewport = viewport;
|
|
|
+ this._textDivs = textDivs || [];
|
|
|
+ this._textContentItemsStr = textContentItemsStr || [];
|
|
|
+ this._enhanceTextSelection = !!enhanceTextSelection;
|
|
|
+ this._fontInspectorEnabled = !!globalThis.FontInspector?.enabled;
|
|
|
+ this._reader = null;
|
|
|
+ this._layoutTextLastFontSize = null;
|
|
|
+ this._layoutTextLastFontFamily = null;
|
|
|
+ this._layoutTextCtx = null;
|
|
|
+ this._textDivProperties = new WeakMap();
|
|
|
+ this._renderingDone = false;
|
|
|
+ this._canceled = false;
|
|
|
+ this._capability = (0, _util.createPromiseCapability)();
|
|
|
+ this._renderTimer = null;
|
|
|
+ this._bounds = [];
|
|
|
+
|
|
|
+ this._capability.promise.finally(() => {
|
|
|
+ if (this._layoutTextCtx) {
|
|
|
+ this._layoutTextCtx.canvas.width = 0;
|
|
|
+ this._layoutTextCtx.canvas.height = 0;
|
|
|
+ this._layoutTextCtx = null;
|
|
|
+ }
|
|
|
+ }).catch(() => {});
|
|
|
+ }
|
|
|
+
|
|
|
+ get promise() {
|
|
|
+ return this._capability.promise;
|
|
|
+ }
|
|
|
+
|
|
|
+ cancel() {
|
|
|
+ this._canceled = true;
|
|
|
+
|
|
|
+ if (this._reader) {
|
|
|
+ this._reader.cancel(new _util.AbortException("TextLayer task cancelled."));
|
|
|
+
|
|
|
+ this._reader = null;
|
|
|
+ }
|
|
|
+
|
|
|
+ if (this._renderTimer !== null) {
|
|
|
+ clearTimeout(this._renderTimer);
|
|
|
+ this._renderTimer = null;
|
|
|
+ }
|
|
|
+
|
|
|
+ this._capability.reject(new Error("TextLayer task cancelled."));
|
|
|
+ }
|
|
|
+
|
|
|
+ _processItems(items, styleCache) {
|
|
|
+ for (let i = 0, len = items.length; i < len; i++) {
|
|
|
+ if (items[i].str === undefined) {
|
|
|
+ if (items[i].type === "beginMarkedContentProps" || items[i].type === "beginMarkedContent") {
|
|
|
+ const parent = this._container;
|
|
|
+ this._container = document.createElement("span");
|
|
|
+
|
|
|
+ this._container.classList.add("markedContent");
|
|
|
+
|
|
|
+ if (items[i].id !== null) {
|
|
|
+ this._container.setAttribute("id", `${items[i].id}`);
|
|
|
+ }
|
|
|
+
|
|
|
+ parent.appendChild(this._container);
|
|
|
+ } else if (items[i].type === "endMarkedContent") {
|
|
|
+ this._container = this._container.parentNode;
|
|
|
+ }
|
|
|
+
|
|
|
+ continue;
|
|
|
+ }
|
|
|
+
|
|
|
+ this._textContentItemsStr.push(items[i].str);
|
|
|
+
|
|
|
+ appendText(this, items[i], styleCache, this._layoutTextCtx);
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ _layoutText(textDiv) {
|
|
|
+ const textDivProperties = this._textDivProperties.get(textDiv);
|
|
|
+
|
|
|
+ let transform = "";
|
|
|
+
|
|
|
+ if (textDivProperties.canvasWidth !== 0 && textDivProperties.hasText) {
|
|
|
+ const {
|
|
|
+ fontSize,
|
|
|
+ fontFamily
|
|
|
+ } = textDiv.style;
|
|
|
+
|
|
|
+ if (fontSize !== this._layoutTextLastFontSize || fontFamily !== this._layoutTextLastFontFamily) {
|
|
|
+ this._layoutTextCtx.font = `${fontSize} ${fontFamily}`;
|
|
|
+ this._layoutTextLastFontSize = fontSize;
|
|
|
+ this._layoutTextLastFontFamily = fontFamily;
|
|
|
+ }
|
|
|
+
|
|
|
+ const {
|
|
|
+ width
|
|
|
+ } = this._layoutTextCtx.measureText(textDiv.textContent);
|
|
|
+
|
|
|
+ if (width > 0) {
|
|
|
+ textDivProperties.scale = textDivProperties.canvasWidth / width;
|
|
|
+ transform = `scaleX(${textDivProperties.scale})`;
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ if (textDivProperties.angle !== 0) {
|
|
|
+ transform = `rotate(${textDivProperties.angle}deg) ${transform}`;
|
|
|
+ }
|
|
|
+
|
|
|
+ if (transform.length > 0) {
|
|
|
+ if (this._enhanceTextSelection) {
|
|
|
+ textDivProperties.originalTransform = transform;
|
|
|
+ }
|
|
|
+
|
|
|
+ textDiv.style.transform = transform;
|
|
|
+ }
|
|
|
+
|
|
|
+ if (textDivProperties.hasText) {
|
|
|
+ this._container.appendChild(textDiv);
|
|
|
+ }
|
|
|
+
|
|
|
+ if (textDivProperties.hasEOL) {
|
|
|
+ const br = document.createElement("br");
|
|
|
+ br.setAttribute("role", "presentation");
|
|
|
+
|
|
|
+ this._container.appendChild(br);
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ _render(timeout = 0) {
|
|
|
+ const capability = (0, _util.createPromiseCapability)();
|
|
|
+ let styleCache = Object.create(null);
|
|
|
+
|
|
|
+ const canvas = this._document.createElement("canvas");
|
|
|
+
|
|
|
+ canvas.height = canvas.width = DEFAULT_FONT_SIZE;
|
|
|
+ canvas.mozOpaque = true;
|
|
|
+ this._layoutTextCtx = canvas.getContext("2d", {
|
|
|
+ alpha: false
|
|
|
+ });
|
|
|
+
|
|
|
+ if (this._textContent) {
|
|
|
+ const textItems = this._textContent.items;
|
|
|
+ const textStyles = this._textContent.styles;
|
|
|
+
|
|
|
+ this._processItems(textItems, textStyles);
|
|
|
+
|
|
|
+ capability.resolve();
|
|
|
+ } else if (this._textContentStream) {
|
|
|
+ const pump = () => {
|
|
|
+ this._reader.read().then(({
|
|
|
+ value,
|
|
|
+ done
|
|
|
+ }) => {
|
|
|
+ if (done) {
|
|
|
+ capability.resolve();
|
|
|
+ return;
|
|
|
+ }
|
|
|
+
|
|
|
+ Object.assign(styleCache, value.styles);
|
|
|
+
|
|
|
+ this._processItems(value.items, styleCache);
|
|
|
+
|
|
|
+ pump();
|
|
|
+ }, capability.reject);
|
|
|
+ };
|
|
|
+
|
|
|
+ this._reader = this._textContentStream.getReader();
|
|
|
+ pump();
|
|
|
+ } else {
|
|
|
+ throw new Error('Neither "textContent" nor "textContentStream"' + " parameters specified.");
|
|
|
+ }
|
|
|
+
|
|
|
+ capability.promise.then(() => {
|
|
|
+ styleCache = null;
|
|
|
+
|
|
|
+ if (!timeout) {
|
|
|
+ render(this);
|
|
|
+ } else {
|
|
|
+ this._renderTimer = setTimeout(() => {
|
|
|
+ render(this);
|
|
|
+ this._renderTimer = null;
|
|
|
+ }, timeout);
|
|
|
+ }
|
|
|
+ }, this._capability.reject);
|
|
|
+ }
|
|
|
+
|
|
|
+ expandTextDivs(expandDivs = false) {
|
|
|
+ if (!this._enhanceTextSelection || !this._renderingDone) {
|
|
|
+ return;
|
|
|
+ }
|
|
|
+
|
|
|
+ if (this._bounds !== null) {
|
|
|
+ expand(this);
|
|
|
+ this._bounds = null;
|
|
|
+ }
|
|
|
+
|
|
|
+ const transformBuf = [],
|
|
|
+ paddingBuf = [];
|
|
|
+
|
|
|
+ for (let i = 0, ii = this._textDivs.length; i < ii; i++) {
|
|
|
+ const div = this._textDivs[i];
|
|
|
+
|
|
|
+ const divProps = this._textDivProperties.get(div);
|
|
|
+
|
|
|
+ if (!divProps.hasText) {
|
|
|
+ continue;
|
|
|
+ }
|
|
|
+
|
|
|
+ if (expandDivs) {
|
|
|
+ transformBuf.length = 0;
|
|
|
+ paddingBuf.length = 0;
|
|
|
+
|
|
|
+ if (divProps.originalTransform) {
|
|
|
+ transformBuf.push(divProps.originalTransform);
|
|
|
+ }
|
|
|
+
|
|
|
+ if (divProps.paddingTop > 0) {
|
|
|
+ paddingBuf.push(`${divProps.paddingTop}px`);
|
|
|
+ transformBuf.push(`translateY(${-divProps.paddingTop}px)`);
|
|
|
+ } else {
|
|
|
+ paddingBuf.push(0);
|
|
|
+ }
|
|
|
+
|
|
|
+ if (divProps.paddingRight > 0) {
|
|
|
+ paddingBuf.push(`${divProps.paddingRight / divProps.scale}px`);
|
|
|
+ } else {
|
|
|
+ paddingBuf.push(0);
|
|
|
+ }
|
|
|
+
|
|
|
+ if (divProps.paddingBottom > 0) {
|
|
|
+ paddingBuf.push(`${divProps.paddingBottom}px`);
|
|
|
+ } else {
|
|
|
+ paddingBuf.push(0);
|
|
|
+ }
|
|
|
+
|
|
|
+ if (divProps.paddingLeft > 0) {
|
|
|
+ paddingBuf.push(`${divProps.paddingLeft / divProps.scale}px`);
|
|
|
+ transformBuf.push(`translateX(${-divProps.paddingLeft / divProps.scale}px)`);
|
|
|
+ } else {
|
|
|
+ paddingBuf.push(0);
|
|
|
+ }
|
|
|
+
|
|
|
+ div.style.padding = paddingBuf.join(" ");
|
|
|
+
|
|
|
+ if (transformBuf.length) {
|
|
|
+ div.style.transform = transformBuf.join(" ");
|
|
|
+ }
|
|
|
+ } else {
|
|
|
+ div.style.padding = null;
|
|
|
+ div.style.transform = divProps.originalTransform;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+}
|
|
|
+
|
|
|
+function renderTextLayer(renderParameters) {
|
|
|
+ const task = new TextLayerRenderTask({
|
|
|
+ textContent: renderParameters.textContent,
|
|
|
+ textContentStream: renderParameters.textContentStream,
|
|
|
+ container: renderParameters.container,
|
|
|
+ viewport: renderParameters.viewport,
|
|
|
+ textDivs: renderParameters.textDivs,
|
|
|
+ textContentItemsStr: renderParameters.textContentItemsStr,
|
|
|
+ enhanceTextSelection: renderParameters.enhanceTextSelection
|
|
|
+ });
|
|
|
+
|
|
|
+ task._render(renderParameters.timeout);
|
|
|
+
|
|
|
+ return task;
|
|
|
+}
|
|
|
+
|
|
|
+/***/ }),
|
|
|
+/* 20 */
|
|
|
+/***/ ((__unused_webpack_module, exports, __w_pdfjs_require__) => {
|
|
|
+
|
|
|
+
|
|
|
+
|
|
|
+Object.defineProperty(exports, "__esModule", ({
|
|
|
+ value: true
|
|
|
+}));
|
|
|
+exports.SVGGraphics = void 0;
|
|
|
+
|
|
|
+var _util = __w_pdfjs_require__(2);
|
|
|
+
|
|
|
+var _display_utils = __w_pdfjs_require__(1);
|
|
|
+
|
|
|
+var _is_node = __w_pdfjs_require__(4);
|
|
|
+
|
|
|
+let SVGGraphics = class {
|
|
|
+ constructor() {
|
|
|
+ (0, _util.unreachable)("Not implemented: SVGGraphics");
|
|
|
+ }
|
|
|
+
|
|
|
+};
|
|
|
+exports.SVGGraphics = SVGGraphics;
|
|
|
+{
|
|
|
+ const SVG_DEFAULTS = {
|
|
|
+ fontStyle: "normal",
|
|
|
+ fontWeight: "normal",
|
|
|
+ fillColor: "#000000"
|
|
|
+ };
|
|
|
+ const XML_NS = "http://www.w3.org/XML/1998/namespace";
|
|
|
+ const XLINK_NS = "http://www.w3.org/1999/xlink";
|
|
|
+ const LINE_CAP_STYLES = ["butt", "round", "square"];
|
|
|
+ const LINE_JOIN_STYLES = ["miter", "round", "bevel"];
|
|
|
+
|
|
|
+ const convertImgDataToPng = function () {
|
|
|
+ const PNG_HEADER = new Uint8Array([0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a]);
|
|
|
+ const CHUNK_WRAPPER_SIZE = 12;
|
|
|
+ const crcTable = new Int32Array(256);
|
|
|
+
|
|
|
+ for (let i = 0; i < 256; i++) {
|
|
|
+ let c = i;
|
|
|
+
|
|
|
+ for (let h = 0; h < 8; h++) {
|
|
|
+ if (c & 1) {
|
|
|
+ c = 0xedb88320 ^ c >> 1 & 0x7fffffff;
|
|
|
+ } else {
|
|
|
+ c = c >> 1 & 0x7fffffff;
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ crcTable[i] = c;
|
|
|
+ }
|
|
|
+
|
|
|
+ function crc32(data, start, end) {
|
|
|
+ let crc = -1;
|
|
|
+
|
|
|
+ for (let i = start; i < end; i++) {
|
|
|
+ const a = (crc ^ data[i]) & 0xff;
|
|
|
+ const b = crcTable[a];
|
|
|
+ crc = crc >>> 8 ^ b;
|
|
|
+ }
|
|
|
+
|
|
|
+ return crc ^ -1;
|
|
|
+ }
|
|
|
+
|
|
|
+ function writePngChunk(type, body, data, offset) {
|
|
|
+ let p = offset;
|
|
|
+ const len = body.length;
|
|
|
+ data[p] = len >> 24 & 0xff;
|
|
|
+ data[p + 1] = len >> 16 & 0xff;
|
|
|
+ data[p + 2] = len >> 8 & 0xff;
|
|
|
+ data[p + 3] = len & 0xff;
|
|
|
+ p += 4;
|
|
|
+ data[p] = type.charCodeAt(0) & 0xff;
|
|
|
+ data[p + 1] = type.charCodeAt(1) & 0xff;
|
|
|
+ data[p + 2] = type.charCodeAt(2) & 0xff;
|
|
|
+ data[p + 3] = type.charCodeAt(3) & 0xff;
|
|
|
+ p += 4;
|
|
|
+ data.set(body, p);
|
|
|
+ p += body.length;
|
|
|
+ const crc = crc32(data, offset + 4, p);
|
|
|
+ data[p] = crc >> 24 & 0xff;
|
|
|
+ data[p + 1] = crc >> 16 & 0xff;
|
|
|
+ data[p + 2] = crc >> 8 & 0xff;
|
|
|
+ data[p + 3] = crc & 0xff;
|
|
|
+ }
|
|
|
+
|
|
|
+ function adler32(data, start, end) {
|
|
|
+ let a = 1;
|
|
|
+ let b = 0;
|
|
|
+
|
|
|
+ for (let i = start; i < end; ++i) {
|
|
|
+ a = (a + (data[i] & 0xff)) % 65521;
|
|
|
+ b = (b + a) % 65521;
|
|
|
+ }
|
|
|
+
|
|
|
+ return b << 16 | a;
|
|
|
+ }
|
|
|
+
|
|
|
+ function deflateSync(literals) {
|
|
|
+ if (!_is_node.isNodeJS) {
|
|
|
+ return deflateSyncUncompressed(literals);
|
|
|
+ }
|
|
|
+
|
|
|
+ try {
|
|
|
+ let input;
|
|
|
+
|
|
|
+ if (parseInt(process.versions.node) >= 8) {
|
|
|
+ input = literals;
|
|
|
+ } else {
|
|
|
+ input = Buffer.from(literals);
|
|
|
+ }
|
|
|
+
|
|
|
+ const output = require("zlib").deflateSync(input, {
|
|
|
+ level: 9
|
|
|
+ });
|
|
|
+
|
|
|
+ return output instanceof Uint8Array ? output : new Uint8Array(output);
|
|
|
+ } catch (e) {
|
|
|
+ (0, _util.warn)("Not compressing PNG because zlib.deflateSync is unavailable: " + e);
|
|
|
+ }
|
|
|
+
|
|
|
+ return deflateSyncUncompressed(literals);
|
|
|
+ }
|
|
|
+
|
|
|
+ function deflateSyncUncompressed(literals) {
|
|
|
+ let len = literals.length;
|
|
|
+ const maxBlockLength = 0xffff;
|
|
|
+ const deflateBlocks = Math.ceil(len / maxBlockLength);
|
|
|
+ const idat = new Uint8Array(2 + len + deflateBlocks * 5 + 4);
|
|
|
+ let pi = 0;
|
|
|
+ idat[pi++] = 0x78;
|
|
|
+ idat[pi++] = 0x9c;
|
|
|
+ let pos = 0;
|
|
|
+
|
|
|
+ while (len > maxBlockLength) {
|
|
|
+ idat[pi++] = 0x00;
|
|
|
+ idat[pi++] = 0xff;
|
|
|
+ idat[pi++] = 0xff;
|
|
|
+ idat[pi++] = 0x00;
|
|
|
+ idat[pi++] = 0x00;
|
|
|
+ idat.set(literals.subarray(pos, pos + maxBlockLength), pi);
|
|
|
+ pi += maxBlockLength;
|
|
|
+ pos += maxBlockLength;
|
|
|
+ len -= maxBlockLength;
|
|
|
+ }
|
|
|
+
|
|
|
+ idat[pi++] = 0x01;
|
|
|
+ idat[pi++] = len & 0xff;
|
|
|
+ idat[pi++] = len >> 8 & 0xff;
|
|
|
+ idat[pi++] = ~len & 0xffff & 0xff;
|
|
|
+ idat[pi++] = (~len & 0xffff) >> 8 & 0xff;
|
|
|
+ idat.set(literals.subarray(pos), pi);
|
|
|
+ pi += literals.length - pos;
|
|
|
+ const adler = adler32(literals, 0, literals.length);
|
|
|
+ idat[pi++] = adler >> 24 & 0xff;
|
|
|
+ idat[pi++] = adler >> 16 & 0xff;
|
|
|
+ idat[pi++] = adler >> 8 & 0xff;
|
|
|
+ idat[pi++] = adler & 0xff;
|
|
|
+ return idat;
|
|
|
+ }
|
|
|
+
|
|
|
+ function encode(imgData, kind, forceDataSchema, isMask) {
|
|
|
+ const width = imgData.width;
|
|
|
+ const height = imgData.height;
|
|
|
+ let bitDepth, colorType, lineSize;
|
|
|
+ const bytes = imgData.data;
|
|
|
+
|
|
|
+ switch (kind) {
|
|
|
+ case _util.ImageKind.GRAYSCALE_1BPP:
|
|
|
+ colorType = 0;
|
|
|
+ bitDepth = 1;
|
|
|
+ lineSize = width + 7 >> 3;
|
|
|
+ break;
|
|
|
+
|
|
|
+ case _util.ImageKind.RGB_24BPP:
|
|
|
+ colorType = 2;
|
|
|
+ bitDepth = 8;
|
|
|
+ lineSize = width * 3;
|
|
|
+ break;
|
|
|
+
|
|
|
+ case _util.ImageKind.RGBA_32BPP:
|
|
|
+ colorType = 6;
|
|
|
+ bitDepth = 8;
|
|
|
+ lineSize = width * 4;
|
|
|
+ break;
|
|
|
+
|
|
|
+ default:
|
|
|
+ throw new Error("invalid format");
|
|
|
+ }
|
|
|
+
|
|
|
+ const literals = new Uint8Array((1 + lineSize) * height);
|
|
|
+ let offsetLiterals = 0,
|
|
|
+ offsetBytes = 0;
|
|
|
+
|
|
|
+ for (let y = 0; y < height; ++y) {
|
|
|
+ literals[offsetLiterals++] = 0;
|
|
|
+ literals.set(bytes.subarray(offsetBytes, offsetBytes + lineSize), offsetLiterals);
|
|
|
+ offsetBytes += lineSize;
|
|
|
+ offsetLiterals += lineSize;
|
|
|
+ }
|
|
|
+
|
|
|
+ if (kind === _util.ImageKind.GRAYSCALE_1BPP && isMask) {
|
|
|
+ offsetLiterals = 0;
|
|
|
+
|
|
|
+ for (let y = 0; y < height; y++) {
|
|
|
+ offsetLiterals++;
|
|
|
+
|
|
|
+ for (let i = 0; i < lineSize; i++) {
|
|
|
+ literals[offsetLiterals++] ^= 0xff;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ const ihdr = new Uint8Array([width >> 24 & 0xff, width >> 16 & 0xff, width >> 8 & 0xff, width & 0xff, height >> 24 & 0xff, height >> 16 & 0xff, height >> 8 & 0xff, height & 0xff, bitDepth, colorType, 0x00, 0x00, 0x00]);
|
|
|
+ const idat = deflateSync(literals);
|
|
|
+ const pngLength = PNG_HEADER.length + CHUNK_WRAPPER_SIZE * 3 + ihdr.length + idat.length;
|
|
|
+ const data = new Uint8Array(pngLength);
|
|
|
+ let offset = 0;
|
|
|
+ data.set(PNG_HEADER, offset);
|
|
|
+ offset += PNG_HEADER.length;
|
|
|
+ writePngChunk("IHDR", ihdr, data, offset);
|
|
|
+ offset += CHUNK_WRAPPER_SIZE + ihdr.length;
|
|
|
+ writePngChunk("IDATA", idat, data, offset);
|
|
|
+ offset += CHUNK_WRAPPER_SIZE + idat.length;
|
|
|
+ writePngChunk("IEND", new Uint8Array(0), data, offset);
|
|
|
+ return (0, _util.createObjectURL)(data, "image/png", forceDataSchema);
|
|
|
+ }
|
|
|
+
|
|
|
+ return function convertImgDataToPng(imgData, forceDataSchema, isMask) {
|
|
|
+ const kind = imgData.kind === undefined ? _util.ImageKind.GRAYSCALE_1BPP : imgData.kind;
|
|
|
+ return encode(imgData, kind, forceDataSchema, isMask);
|
|
|
+ };
|
|
|
+ }();
|
|
|
+
|
|
|
+ class SVGExtraState {
|
|
|
+ constructor() {
|
|
|
+ this.fontSizeScale = 1;
|
|
|
+ this.fontWeight = SVG_DEFAULTS.fontWeight;
|
|
|
+ this.fontSize = 0;
|
|
|
+ this.textMatrix = _util.IDENTITY_MATRIX;
|
|
|
+ this.fontMatrix = _util.FONT_IDENTITY_MATRIX;
|
|
|
+ this.leading = 0;
|
|
|
+ this.textRenderingMode = _util.TextRenderingMode.FILL;
|
|
|
+ this.textMatrixScale = 1;
|
|
|
+ this.x = 0;
|
|
|
+ this.y = 0;
|
|
|
+ this.lineX = 0;
|
|
|
+ this.lineY = 0;
|
|
|
+ this.charSpacing = 0;
|
|
|
+ this.wordSpacing = 0;
|
|
|
+ this.textHScale = 1;
|
|
|
+ this.textRise = 0;
|
|
|
+ this.fillColor = SVG_DEFAULTS.fillColor;
|
|
|
+ this.strokeColor = "#000000";
|
|
|
+ this.fillAlpha = 1;
|
|
|
+ this.strokeAlpha = 1;
|
|
|
+ this.lineWidth = 1;
|
|
|
+ this.lineJoin = "";
|
|
|
+ this.lineCap = "";
|
|
|
+ this.miterLimit = 0;
|
|
|
+ this.dashArray = [];
|
|
|
+ this.dashPhase = 0;
|
|
|
+ this.dependencies = [];
|
|
|
+ this.activeClipUrl = null;
|
|
|
+ this.clipGroup = null;
|
|
|
+ this.maskId = "";
|
|
|
+ }
|
|
|
+
|
|
|
+ clone() {
|
|
|
+ return Object.create(this);
|
|
|
+ }
|
|
|
+
|
|
|
+ setCurrentPoint(x, y) {
|
|
|
+ this.x = x;
|
|
|
+ this.y = y;
|
|
|
+ }
|
|
|
+
|
|
|
+ }
|
|
|
+
|
|
|
+ function opListToTree(opList) {
|
|
|
+ let opTree = [];
|
|
|
+ const tmp = [];
|
|
|
+
|
|
|
+ for (const opListElement of opList) {
|
|
|
+ if (opListElement.fn === "save") {
|
|
|
+ opTree.push({
|
|
|
+ fnId: 92,
|
|
|
+ fn: "group",
|
|
|
+ items: []
|
|
|
+ });
|
|
|
+ tmp.push(opTree);
|
|
|
+ opTree = opTree[opTree.length - 1].items;
|
|
|
+ continue;
|
|
|
+ }
|
|
|
+
|
|
|
+ if (opListElement.fn === "restore") {
|
|
|
+ opTree = tmp.pop();
|
|
|
+ } else {
|
|
|
+ opTree.push(opListElement);
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ return opTree;
|
|
|
+ }
|
|
|
+
|
|
|
+ function pf(value) {
|
|
|
+ if (Number.isInteger(value)) {
|
|
|
+ return value.toString();
|
|
|
+ }
|
|
|
+
|
|
|
+ const s = value.toFixed(10);
|
|
|
+ let i = s.length - 1;
|
|
|
+
|
|
|
+ if (s[i] !== "0") {
|
|
|
+ return s;
|
|
|
+ }
|
|
|
+
|
|
|
+ do {
|
|
|
+ i--;
|
|
|
+ } while (s[i] === "0");
|
|
|
+
|
|
|
+ return s.substring(0, s[i] === "." ? i : i + 1);
|
|
|
+ }
|
|
|
+
|
|
|
+ function pm(m) {
|
|
|
+ if (m[4] === 0 && m[5] === 0) {
|
|
|
+ if (m[1] === 0 && m[2] === 0) {
|
|
|
+ if (m[0] === 1 && m[3] === 1) {
|
|
|
+ return "";
|
|
|
+ }
|
|
|
+
|
|
|
+ return `scale(${pf(m[0])} ${pf(m[3])})`;
|
|
|
+ }
|
|
|
+
|
|
|
+ if (m[0] === m[3] && m[1] === -m[2]) {
|
|
|
+ const a = Math.acos(m[0]) * 180 / Math.PI;
|
|
|
+ return `rotate(${pf(a)})`;
|
|
|
+ }
|
|
|
+ } else {
|
|
|
+ if (m[0] === 1 && m[1] === 0 && m[2] === 0 && m[3] === 1) {
|
|
|
+ return `translate(${pf(m[4])} ${pf(m[5])})`;
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ return `matrix(${pf(m[0])} ${pf(m[1])} ${pf(m[2])} ${pf(m[3])} ${pf(m[4])} ` + `${pf(m[5])})`;
|
|
|
+ }
|
|
|
+
|
|
|
+ let clipCount = 0;
|
|
|
+ let maskCount = 0;
|
|
|
+ let shadingCount = 0;
|
|
|
+ exports.SVGGraphics = SVGGraphics = class {
|
|
|
+ constructor(commonObjs, objs, forceDataSchema = false) {
|
|
|
+ this.svgFactory = new _display_utils.DOMSVGFactory();
|
|
|
+ this.current = new SVGExtraState();
|
|
|
+ this.transformMatrix = _util.IDENTITY_MATRIX;
|
|
|
+ this.transformStack = [];
|
|
|
+ this.extraStack = [];
|
|
|
+ this.commonObjs = commonObjs;
|
|
|
+ this.objs = objs;
|
|
|
+ this.pendingClip = null;
|
|
|
+ this.pendingEOFill = false;
|
|
|
+ this.embedFonts = false;
|
|
|
+ this.embeddedFonts = Object.create(null);
|
|
|
+ this.cssStyle = null;
|
|
|
+ this.forceDataSchema = !!forceDataSchema;
|
|
|
+ this._operatorIdMapping = [];
|
|
|
+
|
|
|
+ for (const op in _util.OPS) {
|
|
|
+ this._operatorIdMapping[_util.OPS[op]] = op;
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ save() {
|
|
|
+ this.transformStack.push(this.transformMatrix);
|
|
|
+ const old = this.current;
|
|
|
+ this.extraStack.push(old);
|
|
|
+ this.current = old.clone();
|
|
|
+ }
|
|
|
+
|
|
|
+ restore() {
|
|
|
+ this.transformMatrix = this.transformStack.pop();
|
|
|
+ this.current = this.extraStack.pop();
|
|
|
+ this.pendingClip = null;
|
|
|
+ this.tgrp = null;
|
|
|
+ }
|
|
|
+
|
|
|
+ group(items) {
|
|
|
+ this.save();
|
|
|
+ this.executeOpTree(items);
|
|
|
+ this.restore();
|
|
|
+ }
|
|
|
+
|
|
|
+ loadDependencies(operatorList) {
|
|
|
+ const fnArray = operatorList.fnArray;
|
|
|
+ const argsArray = operatorList.argsArray;
|
|
|
+
|
|
|
+ for (let i = 0, ii = fnArray.length; i < ii; i++) {
|
|
|
+ if (fnArray[i] !== _util.OPS.dependency) {
|
|
|
+ continue;
|
|
|
+ }
|
|
|
+
|
|
|
+ for (const obj of argsArray[i]) {
|
|
|
+ const objsPool = obj.startsWith("g_") ? this.commonObjs : this.objs;
|
|
|
+ const promise = new Promise(resolve => {
|
|
|
+ objsPool.get(obj, resolve);
|
|
|
+ });
|
|
|
+ this.current.dependencies.push(promise);
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ return Promise.all(this.current.dependencies);
|
|
|
+ }
|
|
|
+
|
|
|
+ transform(a, b, c, d, e, f) {
|
|
|
+ const transformMatrix = [a, b, c, d, e, f];
|
|
|
+ this.transformMatrix = _util.Util.transform(this.transformMatrix, transformMatrix);
|
|
|
+ this.tgrp = null;
|
|
|
+ }
|
|
|
+
|
|
|
+ getSVG(operatorList, viewport) {
|
|
|
+ this.viewport = viewport;
|
|
|
+
|
|
|
+ const svgElement = this._initialize(viewport);
|
|
|
+
|
|
|
+ return this.loadDependencies(operatorList).then(() => {
|
|
|
+ this.transformMatrix = _util.IDENTITY_MATRIX;
|
|
|
+ this.executeOpTree(this.convertOpList(operatorList));
|
|
|
+ return svgElement;
|
|
|
+ });
|
|
|
+ }
|
|
|
+
|
|
|
+ convertOpList(operatorList) {
|
|
|
+ const operatorIdMapping = this._operatorIdMapping;
|
|
|
+ const argsArray = operatorList.argsArray;
|
|
|
+ const fnArray = operatorList.fnArray;
|
|
|
+ const opList = [];
|
|
|
+
|
|
|
+ for (let i = 0, ii = fnArray.length; i < ii; i++) {
|
|
|
+ const fnId = fnArray[i];
|
|
|
+ opList.push({
|
|
|
+ fnId,
|
|
|
+ fn: operatorIdMapping[fnId],
|
|
|
+ args: argsArray[i]
|
|
|
+ });
|
|
|
+ }
|
|
|
+
|
|
|
+ return opListToTree(opList);
|
|
|
+ }
|
|
|
+
|
|
|
+ executeOpTree(opTree) {
|
|
|
+ for (const opTreeElement of opTree) {
|
|
|
+ const fn = opTreeElement.fn;
|
|
|
+ const fnId = opTreeElement.fnId;
|
|
|
+ const args = opTreeElement.args;
|
|
|
+
|
|
|
+ switch (fnId | 0) {
|
|
|
+ case _util.OPS.beginText:
|
|
|
+ this.beginText();
|
|
|
+ break;
|
|
|
+
|
|
|
+ case _util.OPS.dependency:
|
|
|
+ break;
|
|
|
+
|
|
|
+ case _util.OPS.setLeading:
|
|
|
+ this.setLeading(args);
|
|
|
+ break;
|
|
|
+
|
|
|
+ case _util.OPS.setLeadingMoveText:
|
|
|
+ this.setLeadingMoveText(args[0], args[1]);
|
|
|
+ break;
|
|
|
+
|
|
|
+ case _util.OPS.setFont:
|
|
|
+ this.setFont(args);
|
|
|
+ break;
|
|
|
+
|
|
|
+ case _util.OPS.showText:
|
|
|
+ this.showText(args[0]);
|
|
|
+ break;
|
|
|
+
|
|
|
+ case _util.OPS.showSpacedText:
|
|
|
+ this.showText(args[0]);
|
|
|
+ break;
|
|
|
+
|
|
|
+ case _util.OPS.endText:
|
|
|
+ this.endText();
|
|
|
+ break;
|
|
|
+
|
|
|
+ case _util.OPS.moveText:
|
|
|
+ this.moveText(args[0], args[1]);
|
|
|
+ break;
|
|
|
+
|
|
|
+ case _util.OPS.setCharSpacing:
|
|
|
+ this.setCharSpacing(args[0]);
|
|
|
+ break;
|
|
|
+
|
|
|
+ case _util.OPS.setWordSpacing:
|
|
|
+ this.setWordSpacing(args[0]);
|
|
|
+ break;
|
|
|
+
|
|
|
+ case _util.OPS.setHScale:
|
|
|
+ this.setHScale(args[0]);
|
|
|
+ break;
|
|
|
+
|
|
|
+ case _util.OPS.setTextMatrix:
|
|
|
+ this.setTextMatrix(args[0], args[1], args[2], args[3], args[4], args[5]);
|
|
|
+ break;
|
|
|
+
|
|
|
+ case _util.OPS.setTextRise:
|
|
|
+ this.setTextRise(args[0]);
|
|
|
+ break;
|
|
|
+
|
|
|
+ case _util.OPS.setTextRenderingMode:
|
|
|
+ this.setTextRenderingMode(args[0]);
|
|
|
+ break;
|
|
|
+
|
|
|
+ case _util.OPS.setLineWidth:
|
|
|
+ this.setLineWidth(args[0]);
|
|
|
+ break;
|
|
|
+
|
|
|
+ case _util.OPS.setLineJoin:
|
|
|
+ this.setLineJoin(args[0]);
|
|
|
+ break;
|
|
|
+
|
|
|
+ case _util.OPS.setLineCap:
|
|
|
+ this.setLineCap(args[0]);
|
|
|
+ break;
|
|
|
+
|
|
|
+ case _util.OPS.setMiterLimit:
|
|
|
+ this.setMiterLimit(args[0]);
|
|
|
+ break;
|
|
|
+
|
|
|
+ case _util.OPS.setFillRGBColor:
|
|
|
+ this.setFillRGBColor(args[0], args[1], args[2]);
|
|
|
+ break;
|
|
|
+
|
|
|
+ case _util.OPS.setStrokeRGBColor:
|
|
|
+ this.setStrokeRGBColor(args[0], args[1], args[2]);
|
|
|
+ break;
|
|
|
+
|
|
|
+ case _util.OPS.setStrokeColorN:
|
|
|
+ this.setStrokeColorN(args);
|
|
|
+ break;
|
|
|
+
|
|
|
+ case _util.OPS.setFillColorN:
|
|
|
+ this.setFillColorN(args);
|
|
|
+ break;
|
|
|
+
|
|
|
+ case _util.OPS.shadingFill:
|
|
|
+ this.shadingFill(args[0]);
|
|
|
+ break;
|
|
|
+
|
|
|
+ case _util.OPS.setDash:
|
|
|
+ this.setDash(args[0], args[1]);
|
|
|
+ break;
|
|
|
+
|
|
|
+ case _util.OPS.setRenderingIntent:
|
|
|
+ this.setRenderingIntent(args[0]);
|
|
|
+ break;
|
|
|
+
|
|
|
+ case _util.OPS.setFlatness:
|
|
|
+ this.setFlatness(args[0]);
|
|
|
+ break;
|
|
|
+
|
|
|
+ case _util.OPS.setGState:
|
|
|
+ this.setGState(args[0]);
|
|
|
+ break;
|
|
|
+
|
|
|
+ case _util.OPS.fill:
|
|
|
+ this.fill();
|
|
|
+ break;
|
|
|
+
|
|
|
+ case _util.OPS.eoFill:
|
|
|
+ this.eoFill();
|
|
|
+ break;
|
|
|
+
|
|
|
+ case _util.OPS.stroke:
|
|
|
+ this.stroke();
|
|
|
+ break;
|
|
|
+
|
|
|
+ case _util.OPS.fillStroke:
|
|
|
+ this.fillStroke();
|
|
|
+ break;
|
|
|
+
|
|
|
+ case _util.OPS.eoFillStroke:
|
|
|
+ this.eoFillStroke();
|
|
|
+ break;
|
|
|
+
|
|
|
+ case _util.OPS.clip:
|
|
|
+ this.clip("nonzero");
|
|
|
+ break;
|
|
|
+
|
|
|
+ case _util.OPS.eoClip:
|
|
|
+ this.clip("evenodd");
|
|
|
+ break;
|
|
|
+
|
|
|
+ case _util.OPS.paintSolidColorImageMask:
|
|
|
+ this.paintSolidColorImageMask();
|
|
|
+ break;
|
|
|
+
|
|
|
+ case _util.OPS.paintImageXObject:
|
|
|
+ this.paintImageXObject(args[0]);
|
|
|
+ break;
|
|
|
+
|
|
|
+ case _util.OPS.paintInlineImageXObject:
|
|
|
+ this.paintInlineImageXObject(args[0]);
|
|
|
+ break;
|
|
|
+
|
|
|
+ case _util.OPS.paintImageMaskXObject:
|
|
|
+ this.paintImageMaskXObject(args[0]);
|
|
|
+ break;
|
|
|
+
|
|
|
+ case _util.OPS.paintFormXObjectBegin:
|
|
|
+ this.paintFormXObjectBegin(args[0], args[1]);
|
|
|
+ break;
|
|
|
+
|
|
|
+ case _util.OPS.paintFormXObjectEnd:
|
|
|
+ this.paintFormXObjectEnd();
|
|
|
+ break;
|
|
|
+
|
|
|
+ case _util.OPS.closePath:
|
|
|
+ this.closePath();
|
|
|
+ break;
|
|
|
+
|
|
|
+ case _util.OPS.closeStroke:
|
|
|
+ this.closeStroke();
|
|
|
+ break;
|
|
|
+
|
|
|
+ case _util.OPS.closeFillStroke:
|
|
|
+ this.closeFillStroke();
|
|
|
+ break;
|
|
|
+
|
|
|
+ case _util.OPS.closeEOFillStroke:
|
|
|
+ this.closeEOFillStroke();
|
|
|
+ break;
|
|
|
+
|
|
|
+ case _util.OPS.nextLine:
|
|
|
+ this.nextLine();
|
|
|
+ break;
|
|
|
+
|
|
|
+ case _util.OPS.transform:
|
|
|
+ this.transform(args[0], args[1], args[2], args[3], args[4], args[5]);
|
|
|
+ break;
|
|
|
+
|
|
|
+ case _util.OPS.constructPath:
|
|
|
+ this.constructPath(args[0], args[1]);
|
|
|
+ break;
|
|
|
+
|
|
|
+ case _util.OPS.endPath:
|
|
|
+ this.endPath();
|
|
|
+ break;
|
|
|
+
|
|
|
+ case 92:
|
|
|
+ this.group(opTreeElement.items);
|
|
|
+ break;
|
|
|
+
|
|
|
+ default:
|
|
|
+ (0, _util.warn)(`Unimplemented operator ${fn}`);
|
|
|
+ break;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ setWordSpacing(wordSpacing) {
|
|
|
+ this.current.wordSpacing = wordSpacing;
|
|
|
+ }
|
|
|
+
|
|
|
+ setCharSpacing(charSpacing) {
|
|
|
+ this.current.charSpacing = charSpacing;
|
|
|
+ }
|
|
|
+
|
|
|
+ nextLine() {
|
|
|
+ this.moveText(0, this.current.leading);
|
|
|
+ }
|
|
|
+
|
|
|
+ setTextMatrix(a, b, c, d, e, f) {
|
|
|
+ const current = this.current;
|
|
|
+ current.textMatrix = current.lineMatrix = [a, b, c, d, e, f];
|
|
|
+ current.textMatrixScale = Math.hypot(a, b);
|
|
|
+ current.x = current.lineX = 0;
|
|
|
+ current.y = current.lineY = 0;
|
|
|
+ current.xcoords = [];
|
|
|
+ current.ycoords = [];
|
|
|
+ current.tspan = this.svgFactory.createElement("svg:tspan");
|
|
|
+ current.tspan.setAttributeNS(null, "font-family", current.fontFamily);
|
|
|
+ current.tspan.setAttributeNS(null, "font-size", `${pf(current.fontSize)}px`);
|
|
|
+ current.tspan.setAttributeNS(null, "y", pf(-current.y));
|
|
|
+ current.txtElement = this.svgFactory.createElement("svg:text");
|
|
|
+ current.txtElement.appendChild(current.tspan);
|
|
|
+ }
|
|
|
+
|
|
|
+ beginText() {
|
|
|
+ const current = this.current;
|
|
|
+ current.x = current.lineX = 0;
|
|
|
+ current.y = current.lineY = 0;
|
|
|
+ current.textMatrix = _util.IDENTITY_MATRIX;
|
|
|
+ current.lineMatrix = _util.IDENTITY_MATRIX;
|
|
|
+ current.textMatrixScale = 1;
|
|
|
+ current.tspan = this.svgFactory.createElement("svg:tspan");
|
|
|
+ current.txtElement = this.svgFactory.createElement("svg:text");
|
|
|
+ current.txtgrp = this.svgFactory.createElement("svg:g");
|
|
|
+ current.xcoords = [];
|
|
|
+ current.ycoords = [];
|
|
|
+ }
|
|
|
+
|
|
|
+ moveText(x, y) {
|
|
|
+ const current = this.current;
|
|
|
+ current.x = current.lineX += x;
|
|
|
+ current.y = current.lineY += y;
|
|
|
+ current.xcoords = [];
|
|
|
+ current.ycoords = [];
|
|
|
+ current.tspan = this.svgFactory.createElement("svg:tspan");
|
|
|
+ current.tspan.setAttributeNS(null, "font-family", current.fontFamily);
|
|
|
+ current.tspan.setAttributeNS(null, "font-size", `${pf(current.fontSize)}px`);
|
|
|
+ current.tspan.setAttributeNS(null, "y", pf(-current.y));
|
|
|
+ }
|
|
|
+
|
|
|
+ showText(glyphs) {
|
|
|
+ const current = this.current;
|
|
|
+ const font = current.font;
|
|
|
+ const fontSize = current.fontSize;
|
|
|
+
|
|
|
+ if (fontSize === 0) {
|
|
|
+ return;
|
|
|
+ }
|
|
|
+
|
|
|
+ const fontSizeScale = current.fontSizeScale;
|
|
|
+ const charSpacing = current.charSpacing;
|
|
|
+ const wordSpacing = current.wordSpacing;
|
|
|
+ const fontDirection = current.fontDirection;
|
|
|
+ const textHScale = current.textHScale * fontDirection;
|
|
|
+ const vertical = font.vertical;
|
|
|
+ const spacingDir = vertical ? 1 : -1;
|
|
|
+ const defaultVMetrics = font.defaultVMetrics;
|
|
|
+ const widthAdvanceScale = fontSize * current.fontMatrix[0];
|
|
|
+ let x = 0;
|
|
|
+
|
|
|
+ for (const glyph of glyphs) {
|
|
|
+ if (glyph === null) {
|
|
|
+ x += fontDirection * wordSpacing;
|
|
|
+ continue;
|
|
|
+ } else if ((0, _util.isNum)(glyph)) {
|
|
|
+ x += spacingDir * glyph * fontSize / 1000;
|
|
|
+ continue;
|
|
|
+ }
|
|
|
+
|
|
|
+ const spacing = (glyph.isSpace ? wordSpacing : 0) + charSpacing;
|
|
|
+ const character = glyph.fontChar;
|
|
|
+ let scaledX, scaledY;
|
|
|
+ let width = glyph.width;
|
|
|
+
|
|
|
+ if (vertical) {
|
|
|
+ let vx;
|
|
|
+ const vmetric = glyph.vmetric || defaultVMetrics;
|
|
|
+ vx = glyph.vmetric ? vmetric[1] : width * 0.5;
|
|
|
+ vx = -vx * widthAdvanceScale;
|
|
|
+ const vy = vmetric[2] * widthAdvanceScale;
|
|
|
+ width = vmetric ? -vmetric[0] : width;
|
|
|
+ scaledX = vx / fontSizeScale;
|
|
|
+ scaledY = (x + vy) / fontSizeScale;
|
|
|
+ } else {
|
|
|
+ scaledX = x / fontSizeScale;
|
|
|
+ scaledY = 0;
|
|
|
+ }
|
|
|
+
|
|
|
+ if (glyph.isInFont || font.missingFile) {
|
|
|
+ current.xcoords.push(current.x + scaledX);
|
|
|
+
|
|
|
+ if (vertical) {
|
|
|
+ current.ycoords.push(-current.y + scaledY);
|
|
|
+ }
|
|
|
+
|
|
|
+ current.tspan.textContent += character;
|
|
|
+ } else {}
|
|
|
+
|
|
|
+ let charWidth;
|
|
|
+
|
|
|
+ if (vertical) {
|
|
|
+ charWidth = width * widthAdvanceScale - spacing * fontDirection;
|
|
|
+ } else {
|
|
|
+ charWidth = width * widthAdvanceScale + spacing * fontDirection;
|
|
|
+ }
|
|
|
+
|
|
|
+ x += charWidth;
|
|
|
+ }
|
|
|
+
|
|
|
+ current.tspan.setAttributeNS(null, "x", current.xcoords.map(pf).join(" "));
|
|
|
+
|
|
|
+ if (vertical) {
|
|
|
+ current.tspan.setAttributeNS(null, "y", current.ycoords.map(pf).join(" "));
|
|
|
+ } else {
|
|
|
+ current.tspan.setAttributeNS(null, "y", pf(-current.y));
|
|
|
+ }
|
|
|
+
|
|
|
+ if (vertical) {
|
|
|
+ current.y -= x;
|
|
|
+ } else {
|
|
|
+ current.x += x * textHScale;
|
|
|
+ }
|
|
|
+
|
|
|
+ current.tspan.setAttributeNS(null, "font-family", current.fontFamily);
|
|
|
+ current.tspan.setAttributeNS(null, "font-size", `${pf(current.fontSize)}px`);
|
|
|
+
|
|
|
+ if (current.fontStyle !== SVG_DEFAULTS.fontStyle) {
|
|
|
+ current.tspan.setAttributeNS(null, "font-style", current.fontStyle);
|
|
|
+ }
|
|
|
+
|
|
|
+ if (current.fontWeight !== SVG_DEFAULTS.fontWeight) {
|
|
|
+ current.tspan.setAttributeNS(null, "font-weight", current.fontWeight);
|
|
|
+ }
|
|
|
+
|
|
|
+ const fillStrokeMode = current.textRenderingMode & _util.TextRenderingMode.FILL_STROKE_MASK;
|
|
|
+
|
|
|
+ if (fillStrokeMode === _util.TextRenderingMode.FILL || fillStrokeMode === _util.TextRenderingMode.FILL_STROKE) {
|
|
|
+ if (current.fillColor !== SVG_DEFAULTS.fillColor) {
|
|
|
+ current.tspan.setAttributeNS(null, "fill", current.fillColor);
|
|
|
+ }
|
|
|
+
|
|
|
+ if (current.fillAlpha < 1) {
|
|
|
+ current.tspan.setAttributeNS(null, "fill-opacity", current.fillAlpha);
|
|
|
+ }
|
|
|
+ } else if (current.textRenderingMode === _util.TextRenderingMode.ADD_TO_PATH) {
|
|
|
+ current.tspan.setAttributeNS(null, "fill", "transparent");
|
|
|
+ } else {
|
|
|
+ current.tspan.setAttributeNS(null, "fill", "none");
|
|
|
+ }
|
|
|
+
|
|
|
+ if (fillStrokeMode === _util.TextRenderingMode.STROKE || fillStrokeMode === _util.TextRenderingMode.FILL_STROKE) {
|
|
|
+ const lineWidthScale = 1 / (current.textMatrixScale || 1);
|
|
|
+
|
|
|
+ this._setStrokeAttributes(current.tspan, lineWidthScale);
|
|
|
+ }
|
|
|
+
|
|
|
+ let textMatrix = current.textMatrix;
|
|
|
+
|
|
|
+ if (current.textRise !== 0) {
|
|
|
+ textMatrix = textMatrix.slice();
|
|
|
+ textMatrix[5] += current.textRise;
|
|
|
+ }
|
|
|
+
|
|
|
+ current.txtElement.setAttributeNS(null, "transform", `${pm(textMatrix)} scale(${pf(textHScale)}, -1)`);
|
|
|
+ current.txtElement.setAttributeNS(XML_NS, "xml:space", "preserve");
|
|
|
+ current.txtElement.appendChild(current.tspan);
|
|
|
+ current.txtgrp.appendChild(current.txtElement);
|
|
|
+
|
|
|
+ this._ensureTransformGroup().appendChild(current.txtElement);
|
|
|
+ }
|
|
|
+
|
|
|
+ setLeadingMoveText(x, y) {
|
|
|
+ this.setLeading(-y);
|
|
|
+ this.moveText(x, y);
|
|
|
+ }
|
|
|
+
|
|
|
+ addFontStyle(fontObj) {
|
|
|
+ if (!fontObj.data) {
|
|
|
+ throw new Error("addFontStyle: No font data available, " + 'ensure that the "fontExtraProperties" API parameter is set.');
|
|
|
+ }
|
|
|
+
|
|
|
+ if (!this.cssStyle) {
|
|
|
+ this.cssStyle = this.svgFactory.createElement("svg:style");
|
|
|
+ this.cssStyle.setAttributeNS(null, "type", "text/css");
|
|
|
+ this.defs.appendChild(this.cssStyle);
|
|
|
+ }
|
|
|
+
|
|
|
+ const url = (0, _util.createObjectURL)(fontObj.data, fontObj.mimetype, this.forceDataSchema);
|
|
|
+ this.cssStyle.textContent += `@font-face { font-family: "${fontObj.loadedName}";` + ` src: url(${url}); }\n`;
|
|
|
+ }
|
|
|
+
|
|
|
+ setFont(details) {
|
|
|
+ const current = this.current;
|
|
|
+ const fontObj = this.commonObjs.get(details[0]);
|
|
|
+ let size = details[1];
|
|
|
+ current.font = fontObj;
|
|
|
+
|
|
|
+ if (this.embedFonts && !fontObj.missingFile && !this.embeddedFonts[fontObj.loadedName]) {
|
|
|
+ this.addFontStyle(fontObj);
|
|
|
+ this.embeddedFonts[fontObj.loadedName] = fontObj;
|
|
|
+ }
|
|
|
+
|
|
|
+ current.fontMatrix = fontObj.fontMatrix || _util.FONT_IDENTITY_MATRIX;
|
|
|
+ let bold = "normal";
|
|
|
+
|
|
|
+ if (fontObj.black) {
|
|
|
+ bold = "900";
|
|
|
+ } else if (fontObj.bold) {
|
|
|
+ bold = "bold";
|
|
|
+ }
|
|
|
+
|
|
|
+ const italic = fontObj.italic ? "italic" : "normal";
|
|
|
+
|
|
|
+ if (size < 0) {
|
|
|
+ size = -size;
|
|
|
+ current.fontDirection = -1;
|
|
|
+ } else {
|
|
|
+ current.fontDirection = 1;
|
|
|
+ }
|
|
|
+
|
|
|
+ current.fontSize = size;
|
|
|
+ current.fontFamily = fontObj.loadedName;
|
|
|
+ current.fontWeight = bold;
|
|
|
+ current.fontStyle = italic;
|
|
|
+ current.tspan = this.svgFactory.createElement("svg:tspan");
|
|
|
+ current.tspan.setAttributeNS(null, "y", pf(-current.y));
|
|
|
+ current.xcoords = [];
|
|
|
+ current.ycoords = [];
|
|
|
+ }
|
|
|
+
|
|
|
+ endText() {
|
|
|
+ const current = this.current;
|
|
|
+
|
|
|
+ if (current.textRenderingMode & _util.TextRenderingMode.ADD_TO_PATH_FLAG && current.txtElement?.hasChildNodes()) {
|
|
|
+ current.element = current.txtElement;
|
|
|
+ this.clip("nonzero");
|
|
|
+ this.endPath();
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ setLineWidth(width) {
|
|
|
+ if (width > 0) {
|
|
|
+ this.current.lineWidth = width;
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ setLineCap(style) {
|
|
|
+ this.current.lineCap = LINE_CAP_STYLES[style];
|
|
|
+ }
|
|
|
+
|
|
|
+ setLineJoin(style) {
|
|
|
+ this.current.lineJoin = LINE_JOIN_STYLES[style];
|
|
|
+ }
|
|
|
+
|
|
|
+ setMiterLimit(limit) {
|
|
|
+ this.current.miterLimit = limit;
|
|
|
+ }
|
|
|
+
|
|
|
+ setStrokeAlpha(strokeAlpha) {
|
|
|
+ this.current.strokeAlpha = strokeAlpha;
|
|
|
+ }
|
|
|
+
|
|
|
+ setStrokeRGBColor(r, g, b) {
|
|
|
+ this.current.strokeColor = _util.Util.makeHexColor(r, g, b);
|
|
|
+ }
|
|
|
+
|
|
|
+ setFillAlpha(fillAlpha) {
|
|
|
+ this.current.fillAlpha = fillAlpha;
|
|
|
+ }
|
|
|
+
|
|
|
+ setFillRGBColor(r, g, b) {
|
|
|
+ this.current.fillColor = _util.Util.makeHexColor(r, g, b);
|
|
|
+ this.current.tspan = this.svgFactory.createElement("svg:tspan");
|
|
|
+ this.current.xcoords = [];
|
|
|
+ this.current.ycoords = [];
|
|
|
+ }
|
|
|
+
|
|
|
+ setStrokeColorN(args) {
|
|
|
+ this.current.strokeColor = this._makeColorN_Pattern(args);
|
|
|
+ }
|
|
|
+
|
|
|
+ setFillColorN(args) {
|
|
|
+ this.current.fillColor = this._makeColorN_Pattern(args);
|
|
|
+ }
|
|
|
+
|
|
|
+ shadingFill(args) {
|
|
|
+ const width = this.viewport.width;
|
|
|
+ const height = this.viewport.height;
|
|
|
+
|
|
|
+ const inv = _util.Util.inverseTransform(this.transformMatrix);
|
|
|
+
|
|
|
+ const bl = _util.Util.applyTransform([0, 0], inv);
|
|
|
+
|
|
|
+ const br = _util.Util.applyTransform([0, height], inv);
|
|
|
+
|
|
|
+ const ul = _util.Util.applyTransform([width, 0], inv);
|
|
|
+
|
|
|
+ const ur = _util.Util.applyTransform([width, height], inv);
|
|
|
+
|
|
|
+ const x0 = Math.min(bl[0], br[0], ul[0], ur[0]);
|
|
|
+ const y0 = Math.min(bl[1], br[1], ul[1], ur[1]);
|
|
|
+ const x1 = Math.max(bl[0], br[0], ul[0], ur[0]);
|
|
|
+ const y1 = Math.max(bl[1], br[1], ul[1], ur[1]);
|
|
|
+ const rect = this.svgFactory.createElement("svg:rect");
|
|
|
+ rect.setAttributeNS(null, "x", x0);
|
|
|
+ rect.setAttributeNS(null, "y", y0);
|
|
|
+ rect.setAttributeNS(null, "width", x1 - x0);
|
|
|
+ rect.setAttributeNS(null, "height", y1 - y0);
|
|
|
+ rect.setAttributeNS(null, "fill", this._makeShadingPattern(args));
|
|
|
+
|
|
|
+ if (this.current.fillAlpha < 1) {
|
|
|
+ rect.setAttributeNS(null, "fill-opacity", this.current.fillAlpha);
|
|
|
+ }
|
|
|
+
|
|
|
+ this._ensureTransformGroup().appendChild(rect);
|
|
|
+ }
|
|
|
+
|
|
|
+ _makeColorN_Pattern(args) {
|
|
|
+ if (args[0] === "TilingPattern") {
|
|
|
+ return this._makeTilingPattern(args);
|
|
|
+ }
|
|
|
+
|
|
|
+ return this._makeShadingPattern(args);
|
|
|
+ }
|
|
|
+
|
|
|
+ _makeTilingPattern(args) {
|
|
|
+ const color = args[1];
|
|
|
+ const operatorList = args[2];
|
|
|
+ const matrix = args[3] || _util.IDENTITY_MATRIX;
|
|
|
+ const [x0, y0, x1, y1] = args[4];
|
|
|
+ const xstep = args[5];
|
|
|
+ const ystep = args[6];
|
|
|
+ const paintType = args[7];
|
|
|
+ const tilingId = `shading${shadingCount++}`;
|
|
|
+
|
|
|
+ const [tx0, ty0] = _util.Util.applyTransform([x0, y0], matrix);
|
|
|
+
|
|
|
+ const [tx1, ty1] = _util.Util.applyTransform([x1, y1], matrix);
|
|
|
+
|
|
|
+ const [xscale, yscale] = _util.Util.singularValueDecompose2dScale(matrix);
|
|
|
+
|
|
|
+ const txstep = xstep * xscale;
|
|
|
+ const tystep = ystep * yscale;
|
|
|
+ const tiling = this.svgFactory.createElement("svg:pattern");
|
|
|
+ tiling.setAttributeNS(null, "id", tilingId);
|
|
|
+ tiling.setAttributeNS(null, "patternUnits", "userSpaceOnUse");
|
|
|
+ tiling.setAttributeNS(null, "width", txstep);
|
|
|
+ tiling.setAttributeNS(null, "height", tystep);
|
|
|
+ tiling.setAttributeNS(null, "x", `${tx0}`);
|
|
|
+ tiling.setAttributeNS(null, "y", `${ty0}`);
|
|
|
+ const svg = this.svg;
|
|
|
+ const transformMatrix = this.transformMatrix;
|
|
|
+ const fillColor = this.current.fillColor;
|
|
|
+ const strokeColor = this.current.strokeColor;
|
|
|
+ const bbox = this.svgFactory.create(tx1 - tx0, ty1 - ty0);
|
|
|
+ this.svg = bbox;
|
|
|
+ this.transformMatrix = matrix;
|
|
|
+
|
|
|
+ if (paintType === 2) {
|
|
|
+ const cssColor = _util.Util.makeHexColor(...color);
|
|
|
+
|
|
|
+ this.current.fillColor = cssColor;
|
|
|
+ this.current.strokeColor = cssColor;
|
|
|
+ }
|
|
|
+
|
|
|
+ this.executeOpTree(this.convertOpList(operatorList));
|
|
|
+ this.svg = svg;
|
|
|
+ this.transformMatrix = transformMatrix;
|
|
|
+ this.current.fillColor = fillColor;
|
|
|
+ this.current.strokeColor = strokeColor;
|
|
|
+ tiling.appendChild(bbox.childNodes[0]);
|
|
|
+ this.defs.appendChild(tiling);
|
|
|
+ return `url(#${tilingId})`;
|
|
|
+ }
|
|
|
+
|
|
|
+ _makeShadingPattern(args) {
|
|
|
+ switch (args[0]) {
|
|
|
+ case "RadialAxial":
|
|
|
+ const shadingId = `shading${shadingCount++}`;
|
|
|
+ const colorStops = args[3];
|
|
|
+ let gradient;
|
|
|
+
|
|
|
+ switch (args[1]) {
|
|
|
+ case "axial":
|
|
|
+ const point0 = args[4];
|
|
|
+ const point1 = args[5];
|
|
|
+ gradient = this.svgFactory.createElement("svg:linearGradient");
|
|
|
+ gradient.setAttributeNS(null, "id", shadingId);
|
|
|
+ gradient.setAttributeNS(null, "gradientUnits", "userSpaceOnUse");
|
|
|
+ gradient.setAttributeNS(null, "x1", point0[0]);
|
|
|
+ gradient.setAttributeNS(null, "y1", point0[1]);
|
|
|
+ gradient.setAttributeNS(null, "x2", point1[0]);
|
|
|
+ gradient.setAttributeNS(null, "y2", point1[1]);
|
|
|
+ break;
|
|
|
+
|
|
|
+ case "radial":
|
|
|
+ const focalPoint = args[4];
|
|
|
+ const circlePoint = args[5];
|
|
|
+ const focalRadius = args[6];
|
|
|
+ const circleRadius = args[7];
|
|
|
+ gradient = this.svgFactory.createElement("svg:radialGradient");
|
|
|
+ gradient.setAttributeNS(null, "id", shadingId);
|
|
|
+ gradient.setAttributeNS(null, "gradientUnits", "userSpaceOnUse");
|
|
|
+ gradient.setAttributeNS(null, "cx", circlePoint[0]);
|
|
|
+ gradient.setAttributeNS(null, "cy", circlePoint[1]);
|
|
|
+ gradient.setAttributeNS(null, "r", circleRadius);
|
|
|
+ gradient.setAttributeNS(null, "fx", focalPoint[0]);
|
|
|
+ gradient.setAttributeNS(null, "fy", focalPoint[1]);
|
|
|
+ gradient.setAttributeNS(null, "fr", focalRadius);
|
|
|
+ break;
|
|
|
+
|
|
|
+ default:
|
|
|
+ throw new Error(`Unknown RadialAxial type: ${args[1]}`);
|
|
|
+ }
|
|
|
+
|
|
|
+ for (const colorStop of colorStops) {
|
|
|
+ const stop = this.svgFactory.createElement("svg:stop");
|
|
|
+ stop.setAttributeNS(null, "offset", colorStop[0]);
|
|
|
+ stop.setAttributeNS(null, "stop-color", colorStop[1]);
|
|
|
+ gradient.appendChild(stop);
|
|
|
+ }
|
|
|
+
|
|
|
+ this.defs.appendChild(gradient);
|
|
|
+ return `url(#${shadingId})`;
|
|
|
+
|
|
|
+ case "Mesh":
|
|
|
+ (0, _util.warn)("Unimplemented pattern Mesh");
|
|
|
+ return null;
|
|
|
+
|
|
|
+ case "Dummy":
|
|
|
+ return "hotpink";
|
|
|
+
|
|
|
+ default:
|
|
|
+ throw new Error(`Unknown IR type: ${args[0]}`);
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ setDash(dashArray, dashPhase) {
|
|
|
+ this.current.dashArray = dashArray;
|
|
|
+ this.current.dashPhase = dashPhase;
|
|
|
+ }
|
|
|
+
|
|
|
+ constructPath(ops, args) {
|
|
|
+ const current = this.current;
|
|
|
+ let x = current.x,
|
|
|
+ y = current.y;
|
|
|
+ let d = [];
|
|
|
+ let j = 0;
|
|
|
+
|
|
|
+ for (const op of ops) {
|
|
|
+ switch (op | 0) {
|
|
|
+ case _util.OPS.rectangle:
|
|
|
+ x = args[j++];
|
|
|
+ y = args[j++];
|
|
|
+ const width = args[j++];
|
|
|
+ const height = args[j++];
|
|
|
+ const xw = x + width;
|
|
|
+ const yh = y + height;
|
|
|
+ d.push("M", pf(x), pf(y), "L", pf(xw), pf(y), "L", pf(xw), pf(yh), "L", pf(x), pf(yh), "Z");
|
|
|
+ break;
|
|
|
+
|
|
|
+ case _util.OPS.moveTo:
|
|
|
+ x = args[j++];
|
|
|
+ y = args[j++];
|
|
|
+ d.push("M", pf(x), pf(y));
|
|
|
+ break;
|
|
|
+
|
|
|
+ case _util.OPS.lineTo:
|
|
|
+ x = args[j++];
|
|
|
+ y = args[j++];
|
|
|
+ d.push("L", pf(x), pf(y));
|
|
|
+ break;
|
|
|
+
|
|
|
+ case _util.OPS.curveTo:
|
|
|
+ x = args[j + 4];
|
|
|
+ y = args[j + 5];
|
|
|
+ d.push("C", pf(args[j]), pf(args[j + 1]), pf(args[j + 2]), pf(args[j + 3]), pf(x), pf(y));
|
|
|
+ j += 6;
|
|
|
+ break;
|
|
|
+
|
|
|
+ case _util.OPS.curveTo2:
|
|
|
+ d.push("C", pf(x), pf(y), pf(args[j]), pf(args[j + 1]), pf(args[j + 2]), pf(args[j + 3]));
|
|
|
+ x = args[j + 2];
|
|
|
+ y = args[j + 3];
|
|
|
+ j += 4;
|
|
|
+ break;
|
|
|
+
|
|
|
+ case _util.OPS.curveTo3:
|
|
|
+ x = args[j + 2];
|
|
|
+ y = args[j + 3];
|
|
|
+ d.push("C", pf(args[j]), pf(args[j + 1]), pf(x), pf(y), pf(x), pf(y));
|
|
|
+ j += 4;
|
|
|
+ break;
|
|
|
+
|
|
|
+ case _util.OPS.closePath:
|
|
|
+ d.push("Z");
|
|
|
+ break;
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ d = d.join(" ");
|
|
|
+
|
|
|
+ if (current.path && ops.length > 0 && ops[0] !== _util.OPS.rectangle && ops[0] !== _util.OPS.moveTo) {
|
|
|
+ d = current.path.getAttributeNS(null, "d") + d;
|
|
|
+ } else {
|
|
|
+ current.path = this.svgFactory.createElement("svg:path");
|
|
|
+
|
|
|
+ this._ensureTransformGroup().appendChild(current.path);
|
|
|
+ }
|
|
|
+
|
|
|
+ current.path.setAttributeNS(null, "d", d);
|
|
|
+ current.path.setAttributeNS(null, "fill", "none");
|
|
|
+ current.element = current.path;
|
|
|
+ current.setCurrentPoint(x, y);
|
|
|
+ }
|
|
|
+
|
|
|
+ endPath() {
|
|
|
+ const current = this.current;
|
|
|
+ current.path = null;
|
|
|
+
|
|
|
+ if (!this.pendingClip) {
|
|
|
+ return;
|
|
|
+ }
|
|
|
+
|
|
|
+ if (!current.element) {
|
|
|
+ this.pendingClip = null;
|
|
|
+ return;
|
|
|
+ }
|
|
|
+
|
|
|
+ const clipId = `clippath${clipCount++}`;
|
|
|
+ const clipPath = this.svgFactory.createElement("svg:clipPath");
|
|
|
+ clipPath.setAttributeNS(null, "id", clipId);
|
|
|
+ clipPath.setAttributeNS(null, "transform", pm(this.transformMatrix));
|
|
|
+ const clipElement = current.element.cloneNode(true);
|
|
|
+
|
|
|
+ if (this.pendingClip === "evenodd") {
|
|
|
+ clipElement.setAttributeNS(null, "clip-rule", "evenodd");
|
|
|
+ } else {
|
|
|
+ clipElement.setAttributeNS(null, "clip-rule", "nonzero");
|
|
|
+ }
|
|
|
+
|
|
|
+ this.pendingClip = null;
|
|
|
+ clipPath.appendChild(clipElement);
|
|
|
+ this.defs.appendChild(clipPath);
|
|
|
+
|
|
|
+ if (current.activeClipUrl) {
|
|
|
+ current.clipGroup = null;
|
|
|
+
|
|
|
+ for (const prev of this.extraStack) {
|
|
|
+ prev.clipGroup = null;
|
|
|
+ }
|
|
|
+
|
|
|
+ clipPath.setAttributeNS(null, "clip-path", current.activeClipUrl);
|
|
|
+ }
|
|
|
+
|
|
|
+ current.activeClipUrl = `url(#${clipId})`;
|
|
|
+ this.tgrp = null;
|
|
|
+ }
|
|
|
+
|
|
|
+ clip(type) {
|
|
|
+ this.pendingClip = type;
|
|
|
+ }
|
|
|
+
|
|
|
+ closePath() {
|
|
|
+ const current = this.current;
|
|
|
+
|
|
|
+ if (current.path) {
|
|
|
+ const d = `${current.path.getAttributeNS(null, "d")}Z`;
|
|
|
+ current.path.setAttributeNS(null, "d", d);
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ setLeading(leading) {
|
|
|
+ this.current.leading = -leading;
|
|
|
+ }
|
|
|
+
|
|
|
+ setTextRise(textRise) {
|
|
|
+ this.current.textRise = textRise;
|
|
|
+ }
|
|
|
+
|
|
|
+ setTextRenderingMode(textRenderingMode) {
|
|
|
+ this.current.textRenderingMode = textRenderingMode;
|
|
|
+ }
|
|
|
+
|
|
|
+ setHScale(scale) {
|
|
|
+ this.current.textHScale = scale / 100;
|
|
|
+ }
|
|
|
+
|
|
|
+ setRenderingIntent(intent) {}
|
|
|
+
|
|
|
+ setFlatness(flatness) {}
|
|
|
+
|
|
|
+ setGState(states) {
|
|
|
+ for (const [key, value] of states) {
|
|
|
+ switch (key) {
|
|
|
+ case "LW":
|
|
|
+ this.setLineWidth(value);
|
|
|
+ break;
|
|
|
+
|
|
|
+ case "LC":
|
|
|
+ this.setLineCap(value);
|
|
|
+ break;
|
|
|
+
|
|
|
+ case "LJ":
|
|
|
+ this.setLineJoin(value);
|
|
|
+ break;
|
|
|
+
|
|
|
+ case "ML":
|
|
|
+ this.setMiterLimit(value);
|
|
|
+ break;
|
|
|
+
|
|
|
+ case "D":
|
|
|
+ this.setDash(value[0], value[1]);
|
|
|
+ break;
|
|
|
+
|
|
|
+ case "RI":
|
|
|
+ this.setRenderingIntent(value);
|
|
|
+ break;
|
|
|
+
|
|
|
+ case "FL":
|
|
|
+ this.setFlatness(value);
|
|
|
+ break;
|
|
|
+
|
|
|
+ case "Font":
|
|
|
+ this.setFont(value);
|
|
|
+ break;
|
|
|
+
|
|
|
+ case "CA":
|
|
|
+ this.setStrokeAlpha(value);
|
|
|
+ break;
|
|
|
+
|
|
|
+ case "ca":
|
|
|
+ this.setFillAlpha(value);
|
|
|
+ break;
|
|
|
+
|
|
|
+ default:
|
|
|
+ (0, _util.warn)(`Unimplemented graphic state operator ${key}`);
|
|
|
+ break;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ fill() {
|
|
|
+ const current = this.current;
|
|
|
+
|
|
|
+ if (current.element) {
|
|
|
+ current.element.setAttributeNS(null, "fill", current.fillColor);
|
|
|
+ current.element.setAttributeNS(null, "fill-opacity", current.fillAlpha);
|
|
|
+ this.endPath();
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ stroke() {
|
|
|
+ const current = this.current;
|
|
|
+
|
|
|
+ if (current.element) {
|
|
|
+ this._setStrokeAttributes(current.element);
|
|
|
+
|
|
|
+ current.element.setAttributeNS(null, "fill", "none");
|
|
|
+ this.endPath();
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ _setStrokeAttributes(element, lineWidthScale = 1) {
|
|
|
+ const current = this.current;
|
|
|
+ let dashArray = current.dashArray;
|
|
|
+
|
|
|
+ if (lineWidthScale !== 1 && dashArray.length > 0) {
|
|
|
+ dashArray = dashArray.map(function (value) {
|
|
|
+ return lineWidthScale * value;
|
|
|
+ });
|
|
|
+ }
|
|
|
+
|
|
|
+ element.setAttributeNS(null, "stroke", current.strokeColor);
|
|
|
+ element.setAttributeNS(null, "stroke-opacity", current.strokeAlpha);
|
|
|
+ element.setAttributeNS(null, "stroke-miterlimit", pf(current.miterLimit));
|
|
|
+ element.setAttributeNS(null, "stroke-linecap", current.lineCap);
|
|
|
+ element.setAttributeNS(null, "stroke-linejoin", current.lineJoin);
|
|
|
+ element.setAttributeNS(null, "stroke-width", pf(lineWidthScale * current.lineWidth) + "px");
|
|
|
+ element.setAttributeNS(null, "stroke-dasharray", dashArray.map(pf).join(" "));
|
|
|
+ element.setAttributeNS(null, "stroke-dashoffset", pf(lineWidthScale * current.dashPhase) + "px");
|
|
|
+ }
|
|
|
+
|
|
|
+ eoFill() {
|
|
|
+ if (this.current.element) {
|
|
|
+ this.current.element.setAttributeNS(null, "fill-rule", "evenodd");
|
|
|
+ }
|
|
|
+
|
|
|
+ this.fill();
|
|
|
+ }
|
|
|
+
|
|
|
+ fillStroke() {
|
|
|
+ this.stroke();
|
|
|
+ this.fill();
|
|
|
+ }
|
|
|
+
|
|
|
+ eoFillStroke() {
|
|
|
+ if (this.current.element) {
|
|
|
+ this.current.element.setAttributeNS(null, "fill-rule", "evenodd");
|
|
|
+ }
|
|
|
+
|
|
|
+ this.fillStroke();
|
|
|
+ }
|
|
|
+
|
|
|
+ closeStroke() {
|
|
|
+ this.closePath();
|
|
|
+ this.stroke();
|
|
|
+ }
|
|
|
+
|
|
|
+ closeFillStroke() {
|
|
|
+ this.closePath();
|
|
|
+ this.fillStroke();
|
|
|
+ }
|
|
|
+
|
|
|
+ closeEOFillStroke() {
|
|
|
+ this.closePath();
|
|
|
+ this.eoFillStroke();
|
|
|
+ }
|
|
|
+
|
|
|
+ paintSolidColorImageMask() {
|
|
|
+ const rect = this.svgFactory.createElement("svg:rect");
|
|
|
+ rect.setAttributeNS(null, "x", "0");
|
|
|
+ rect.setAttributeNS(null, "y", "0");
|
|
|
+ rect.setAttributeNS(null, "width", "1px");
|
|
|
+ rect.setAttributeNS(null, "height", "1px");
|
|
|
+ rect.setAttributeNS(null, "fill", this.current.fillColor);
|
|
|
+
|
|
|
+ this._ensureTransformGroup().appendChild(rect);
|
|
|
+ }
|
|
|
+
|
|
|
+ paintImageXObject(objId) {
|
|
|
+ const imgData = objId.startsWith("g_") ? this.commonObjs.get(objId) : this.objs.get(objId);
|
|
|
+
|
|
|
+ if (!imgData) {
|
|
|
+ (0, _util.warn)(`Dependent image with object ID ${objId} is not ready yet`);
|
|
|
+ return;
|
|
|
+ }
|
|
|
+
|
|
|
+ this.paintInlineImageXObject(imgData);
|
|
|
+ }
|
|
|
+
|
|
|
+ paintInlineImageXObject(imgData, mask) {
|
|
|
+ const width = imgData.width;
|
|
|
+ const height = imgData.height;
|
|
|
+ const imgSrc = convertImgDataToPng(imgData, this.forceDataSchema, !!mask);
|
|
|
+ const cliprect = this.svgFactory.createElement("svg:rect");
|
|
|
+ cliprect.setAttributeNS(null, "x", "0");
|
|
|
+ cliprect.setAttributeNS(null, "y", "0");
|
|
|
+ cliprect.setAttributeNS(null, "width", pf(width));
|
|
|
+ cliprect.setAttributeNS(null, "height", pf(height));
|
|
|
+ this.current.element = cliprect;
|
|
|
+ this.clip("nonzero");
|
|
|
+ const imgEl = this.svgFactory.createElement("svg:image");
|
|
|
+ imgEl.setAttributeNS(XLINK_NS, "xlink:href", imgSrc);
|
|
|
+ imgEl.setAttributeNS(null, "x", "0");
|
|
|
+ imgEl.setAttributeNS(null, "y", pf(-height));
|
|
|
+ imgEl.setAttributeNS(null, "width", pf(width) + "px");
|
|
|
+ imgEl.setAttributeNS(null, "height", pf(height) + "px");
|
|
|
+ imgEl.setAttributeNS(null, "transform", `scale(${pf(1 / width)} ${pf(-1 / height)})`);
|
|
|
+
|
|
|
+ if (mask) {
|
|
|
+ mask.appendChild(imgEl);
|
|
|
+ } else {
|
|
|
+ this._ensureTransformGroup().appendChild(imgEl);
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ paintImageMaskXObject(imgData) {
|
|
|
+ const current = this.current;
|
|
|
+ const width = imgData.width;
|
|
|
+ const height = imgData.height;
|
|
|
+ const fillColor = current.fillColor;
|
|
|
+ current.maskId = `mask${maskCount++}`;
|
|
|
+ const mask = this.svgFactory.createElement("svg:mask");
|
|
|
+ mask.setAttributeNS(null, "id", current.maskId);
|
|
|
+ const rect = this.svgFactory.createElement("svg:rect");
|
|
|
+ rect.setAttributeNS(null, "x", "0");
|
|
|
+ rect.setAttributeNS(null, "y", "0");
|
|
|
+ rect.setAttributeNS(null, "width", pf(width));
|
|
|
+ rect.setAttributeNS(null, "height", pf(height));
|
|
|
+ rect.setAttributeNS(null, "fill", fillColor);
|
|
|
+ rect.setAttributeNS(null, "mask", `url(#${current.maskId})`);
|
|
|
+ this.defs.appendChild(mask);
|
|
|
+
|
|
|
+ this._ensureTransformGroup().appendChild(rect);
|
|
|
+
|
|
|
+ this.paintInlineImageXObject(imgData, mask);
|
|
|
+ }
|
|
|
+
|
|
|
+ paintFormXObjectBegin(matrix, bbox) {
|
|
|
+ if (Array.isArray(matrix) && matrix.length === 6) {
|
|
|
+ this.transform(matrix[0], matrix[1], matrix[2], matrix[3], matrix[4], matrix[5]);
|
|
|
+ }
|
|
|
+
|
|
|
+ if (bbox) {
|
|
|
+ const width = bbox[2] - bbox[0];
|
|
|
+ const height = bbox[3] - bbox[1];
|
|
|
+ const cliprect = this.svgFactory.createElement("svg:rect");
|
|
|
+ cliprect.setAttributeNS(null, "x", bbox[0]);
|
|
|
+ cliprect.setAttributeNS(null, "y", bbox[1]);
|
|
|
+ cliprect.setAttributeNS(null, "width", pf(width));
|
|
|
+ cliprect.setAttributeNS(null, "height", pf(height));
|
|
|
+ this.current.element = cliprect;
|
|
|
+ this.clip("nonzero");
|
|
|
+ this.endPath();
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ paintFormXObjectEnd() {}
|
|
|
+
|
|
|
+ _initialize(viewport) {
|
|
|
+ const svg = this.svgFactory.create(viewport.width, viewport.height);
|
|
|
+ const definitions = this.svgFactory.createElement("svg:defs");
|
|
|
+ svg.appendChild(definitions);
|
|
|
+ this.defs = definitions;
|
|
|
+ const rootGroup = this.svgFactory.createElement("svg:g");
|
|
|
+ rootGroup.setAttributeNS(null, "transform", pm(viewport.transform));
|
|
|
+ svg.appendChild(rootGroup);
|
|
|
+ this.svg = rootGroup;
|
|
|
+ return svg;
|
|
|
+ }
|
|
|
+
|
|
|
+ _ensureClipGroup() {
|
|
|
+ if (!this.current.clipGroup) {
|
|
|
+ const clipGroup = this.svgFactory.createElement("svg:g");
|
|
|
+ clipGroup.setAttributeNS(null, "clip-path", this.current.activeClipUrl);
|
|
|
+ this.svg.appendChild(clipGroup);
|
|
|
+ this.current.clipGroup = clipGroup;
|
|
|
+ }
|
|
|
+
|
|
|
+ return this.current.clipGroup;
|
|
|
+ }
|
|
|
+
|
|
|
+ _ensureTransformGroup() {
|
|
|
+ if (!this.tgrp) {
|
|
|
+ this.tgrp = this.svgFactory.createElement("svg:g");
|
|
|
+ this.tgrp.setAttributeNS(null, "transform", pm(this.transformMatrix));
|
|
|
+
|
|
|
+ if (this.current.activeClipUrl) {
|
|
|
+ this._ensureClipGroup().appendChild(this.tgrp);
|
|
|
+ } else {
|
|
|
+ this.svg.appendChild(this.tgrp);
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ return this.tgrp;
|
|
|
+ }
|
|
|
+
|
|
|
+ };
|
|
|
+}
|
|
|
+
|
|
|
+/***/ }),
|
|
|
+/* 21 */
|
|
|
+/***/ ((__unused_webpack_module, exports) => {
|
|
|
+
|
|
|
+
|
|
|
+
|
|
|
+Object.defineProperty(exports, "__esModule", ({
|
|
|
+ value: true
|
|
|
+}));
|
|
|
+exports.XfaLayer = void 0;
|
|
|
+
|
|
|
+class XfaLayer {
|
|
|
+ static setupStorage(html, fieldId, element, storage) {
|
|
|
+ const storedData = storage.getValue(fieldId, {
|
|
|
+ value: null
|
|
|
+ });
|
|
|
+
|
|
|
+ switch (element.name) {
|
|
|
+ case "textarea":
|
|
|
+ html.textContent = storedData.value !== null ? storedData.value : "";
|
|
|
+ html.addEventListener("input", event => {
|
|
|
+ storage.setValue(fieldId, {
|
|
|
+ value: event.target.value
|
|
|
+ });
|
|
|
+ });
|
|
|
+ break;
|
|
|
+
|
|
|
+ case "input":
|
|
|
+ if (storedData.value !== null) {
|
|
|
+ html.setAttribute("value", storedData.value);
|
|
|
+ }
|
|
|
+
|
|
|
+ if (element.attributes.type === "radio") {
|
|
|
+ html.addEventListener("change", event => {
|
|
|
+ const {
|
|
|
+ target
|
|
|
+ } = event;
|
|
|
+
|
|
|
+ for (const radio of document.getElementsByName(target.name)) {
|
|
|
+ if (radio !== target) {
|
|
|
+ const id = radio.id;
|
|
|
+ storage.setValue(id.split("-")[0], {
|
|
|
+ value: false
|
|
|
+ });
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ storage.setValue(fieldId, {
|
|
|
+ value: target.checked
|
|
|
+ });
|
|
|
+ });
|
|
|
+ } else {
|
|
|
+ html.addEventListener("input", event => {
|
|
|
+ storage.setValue(fieldId, {
|
|
|
+ value: event.target.value
|
|
|
+ });
|
|
|
+ });
|
|
|
+ }
|
|
|
+
|
|
|
+ break;
|
|
|
+
|
|
|
+ case "select":
|
|
|
+ if (storedData.value !== null) {
|
|
|
+ for (const option of element.children) {
|
|
|
+ if (option.attributes.value === storedData.value) {
|
|
|
+ option.attributes.selected = true;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ html.addEventListener("input", event => {
|
|
|
+ const options = event.target.options;
|
|
|
+ const value = options.selectedIndex === -1 ? null : options[options.selectedIndex].value;
|
|
|
+ storage.setValue(fieldId, {
|
|
|
+ value
|
|
|
+ });
|
|
|
+ });
|
|
|
+ break;
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ static setAttributes(html, element, storage) {
|
|
|
+ const {
|
|
|
+ attributes
|
|
|
+ } = element;
|
|
|
+
|
|
|
+ for (const [key, value] of Object.entries(attributes)) {
|
|
|
+ if (value === null || value === undefined || key === "fieldId") {
|
|
|
+ continue;
|
|
|
+ }
|
|
|
+
|
|
|
+ if (key !== "style") {
|
|
|
+ if (key === "textContent") {
|
|
|
+ html.textContent = value;
|
|
|
+ } else {
|
|
|
+ html.setAttribute(key, value);
|
|
|
+ }
|
|
|
+ } else {
|
|
|
+ Object.assign(html.style, value);
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ if (storage && attributes.fieldId !== undefined) {
|
|
|
+ this.setupStorage(html, attributes.fieldId, element, storage);
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ static render(parameters) {
|
|
|
+ const storage = parameters.annotationStorage;
|
|
|
+ const root = parameters.xfa;
|
|
|
+ const rootHtml = document.createElement(root.name);
|
|
|
+
|
|
|
+ if (root.attributes) {
|
|
|
+ this.setAttributes(rootHtml, root);
|
|
|
+ }
|
|
|
+
|
|
|
+ const stack = [[root, -1, rootHtml]];
|
|
|
+ const rootDiv = parameters.div;
|
|
|
+ rootDiv.appendChild(rootHtml);
|
|
|
+ const coeffs = parameters.viewport.transform.join(",");
|
|
|
+ rootDiv.style.transform = `matrix(${coeffs})`;
|
|
|
+ rootDiv.setAttribute("class", "xfaLayer xfaFont");
|
|
|
+
|
|
|
+ while (stack.length > 0) {
|
|
|
+ const [parent, i, html] = stack[stack.length - 1];
|
|
|
+
|
|
|
+ if (i + 1 === parent.children.length) {
|
|
|
+ stack.pop();
|
|
|
+ continue;
|
|
|
+ }
|
|
|
+
|
|
|
+ const child = parent.children[++stack[stack.length - 1][1]];
|
|
|
+
|
|
|
+ if (child === null) {
|
|
|
+ continue;
|
|
|
+ }
|
|
|
+
|
|
|
+ const {
|
|
|
+ name
|
|
|
+ } = child;
|
|
|
+
|
|
|
+ if (name === "#text") {
|
|
|
+ html.appendChild(document.createTextNode(child.value));
|
|
|
+ continue;
|
|
|
+ }
|
|
|
+
|
|
|
+ const childHtml = document.createElement(name);
|
|
|
+ html.appendChild(childHtml);
|
|
|
+
|
|
|
+ if (child.attributes) {
|
|
|
+ this.setAttributes(childHtml, child, storage);
|
|
|
+ }
|
|
|
+
|
|
|
+ if (child.children && child.children.length > 0) {
|
|
|
+ stack.push([child, -1, childHtml]);
|
|
|
+ } else if (child.value) {
|
|
|
+ childHtml.appendChild(document.createTextNode(child.value));
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ static update(parameters) {
|
|
|
+ const transform = `matrix(${parameters.viewport.transform.join(",")})`;
|
|
|
+ parameters.div.style.transform = transform;
|
|
|
+ parameters.div.hidden = false;
|
|
|
+ }
|
|
|
+
|
|
|
+}
|
|
|
+
|
|
|
+exports.XfaLayer = XfaLayer;
|
|
|
+
|
|
|
+/***/ }),
|
|
|
+/* 22 */
|
|
|
+/***/ ((__unused_webpack_module, exports, __w_pdfjs_require__) => {
|
|
|
+
|
|
|
+
|
|
|
+
|
|
|
+Object.defineProperty(exports, "__esModule", ({
|
|
|
+ value: true
|
|
|
+}));
|
|
|
+exports.PDFNodeStream = void 0;
|
|
|
+
|
|
|
+var _util = __w_pdfjs_require__(2);
|
|
|
+
|
|
|
+var _network_utils = __w_pdfjs_require__(23);
|
|
|
+
|
|
|
+;
|
|
|
+
|
|
|
+const fs = require("fs");
|
|
|
+
|
|
|
+const http = require("http");
|
|
|
+
|
|
|
+const https = require("https");
|
|
|
+
|
|
|
+const url = require("url");
|
|
|
+
|
|
|
+const fileUriRegex = /^file:\/\/\/[a-zA-Z]:\//;
|
|
|
+
|
|
|
+function parseUrl(sourceUrl) {
|
|
|
+ const parsedUrl = url.parse(sourceUrl);
|
|
|
+
|
|
|
+ if (parsedUrl.protocol === "file:" || parsedUrl.host) {
|
|
|
+ return parsedUrl;
|
|
|
+ }
|
|
|
+
|
|
|
+ if (/^[a-z]:[/\\]/i.test(sourceUrl)) {
|
|
|
+ return url.parse(`file:///${sourceUrl}`);
|
|
|
+ }
|
|
|
+
|
|
|
+ if (!parsedUrl.host) {
|
|
|
+ parsedUrl.protocol = "file:";
|
|
|
+ }
|
|
|
+
|
|
|
+ return parsedUrl;
|
|
|
+}
|
|
|
+
|
|
|
+class PDFNodeStream {
|
|
|
+ constructor(source) {
|
|
|
+ this.source = source;
|
|
|
+ this.url = parseUrl(source.url);
|
|
|
+ this.isHttp = this.url.protocol === "http:" || this.url.protocol === "https:";
|
|
|
+ this.isFsUrl = this.url.protocol === "file:";
|
|
|
+ this.httpHeaders = this.isHttp && source.httpHeaders || {};
|
|
|
+ this._fullRequestReader = null;
|
|
|
+ this._rangeRequestReaders = [];
|
|
|
+ }
|
|
|
+
|
|
|
+ get _progressiveDataLength() {
|
|
|
+ return this._fullRequestReader?._loaded ?? 0;
|
|
|
+ }
|
|
|
+
|
|
|
+ getFullReader() {
|
|
|
+ (0, _util.assert)(!this._fullRequestReader, "PDFNodeStream.getFullReader can only be called once.");
|
|
|
+ this._fullRequestReader = this.isFsUrl ? new PDFNodeStreamFsFullReader(this) : new PDFNodeStreamFullReader(this);
|
|
|
+ return this._fullRequestReader;
|
|
|
+ }
|
|
|
+
|
|
|
+ getRangeReader(start, end) {
|
|
|
+ if (end <= this._progressiveDataLength) {
|
|
|
+ return null;
|
|
|
+ }
|
|
|
+
|
|
|
+ const rangeReader = this.isFsUrl ? new PDFNodeStreamFsRangeReader(this, start, end) : new PDFNodeStreamRangeReader(this, start, end);
|
|
|
+
|
|
|
+ this._rangeRequestReaders.push(rangeReader);
|
|
|
+
|
|
|
+ return rangeReader;
|
|
|
+ }
|
|
|
+
|
|
|
+ cancelAllRequests(reason) {
|
|
|
+ if (this._fullRequestReader) {
|
|
|
+ this._fullRequestReader.cancel(reason);
|
|
|
+ }
|
|
|
+
|
|
|
+ for (const reader of this._rangeRequestReaders.slice(0)) {
|
|
|
+ reader.cancel(reason);
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+}
|
|
|
+
|
|
|
+exports.PDFNodeStream = PDFNodeStream;
|
|
|
+
|
|
|
+class BaseFullReader {
|
|
|
+ constructor(stream) {
|
|
|
+ this._url = stream.url;
|
|
|
+ this._done = false;
|
|
|
+ this._storedError = null;
|
|
|
+ this.onProgress = null;
|
|
|
+ const source = stream.source;
|
|
|
+ this._contentLength = source.length;
|
|
|
+ this._loaded = 0;
|
|
|
+ this._filename = null;
|
|
|
+ this._disableRange = source.disableRange || false;
|
|
|
+ this._rangeChunkSize = source.rangeChunkSize;
|
|
|
+
|
|
|
+ if (!this._rangeChunkSize && !this._disableRange) {
|
|
|
+ this._disableRange = true;
|
|
|
+ }
|
|
|
+
|
|
|
+ this._isStreamingSupported = !source.disableStream;
|
|
|
+ this._isRangeSupported = !source.disableRange;
|
|
|
+ this._readableStream = null;
|
|
|
+ this._readCapability = (0, _util.createPromiseCapability)();
|
|
|
+ this._headersCapability = (0, _util.createPromiseCapability)();
|
|
|
+ }
|
|
|
+
|
|
|
+ get headersReady() {
|
|
|
+ return this._headersCapability.promise;
|
|
|
+ }
|
|
|
+
|
|
|
+ get filename() {
|
|
|
+ return this._filename;
|
|
|
+ }
|
|
|
+
|
|
|
+ get contentLength() {
|
|
|
+ return this._contentLength;
|
|
|
+ }
|
|
|
+
|
|
|
+ get isRangeSupported() {
|
|
|
+ return this._isRangeSupported;
|
|
|
+ }
|
|
|
+
|
|
|
+ get isStreamingSupported() {
|
|
|
+ return this._isStreamingSupported;
|
|
|
+ }
|
|
|
+
|
|
|
+ async read() {
|
|
|
+ await this._readCapability.promise;
|
|
|
+
|
|
|
+ if (this._done) {
|
|
|
+ return {
|
|
|
+ value: undefined,
|
|
|
+ done: true
|
|
|
+ };
|
|
|
+ }
|
|
|
+
|
|
|
+ if (this._storedError) {
|
|
|
+ throw this._storedError;
|
|
|
+ }
|
|
|
+
|
|
|
+ const chunk = this._readableStream.read();
|
|
|
+
|
|
|
+ if (chunk === null) {
|
|
|
+ this._readCapability = (0, _util.createPromiseCapability)();
|
|
|
+ return this.read();
|
|
|
+ }
|
|
|
+
|
|
|
+ this._loaded += chunk.length;
|
|
|
+
|
|
|
+ if (this.onProgress) {
|
|
|
+ this.onProgress({
|
|
|
+ loaded: this._loaded,
|
|
|
+ total: this._contentLength
|
|
|
+ });
|
|
|
+ }
|
|
|
+
|
|
|
+ const buffer = new Uint8Array(chunk).buffer;
|
|
|
+ return {
|
|
|
+ value: buffer,
|
|
|
+ done: false
|
|
|
+ };
|
|
|
+ }
|
|
|
+
|
|
|
+ cancel(reason) {
|
|
|
+ if (!this._readableStream) {
|
|
|
+ this._error(reason);
|
|
|
+
|
|
|
+ return;
|
|
|
+ }
|
|
|
+
|
|
|
+ this._readableStream.destroy(reason);
|
|
|
+ }
|
|
|
+
|
|
|
+ _error(reason) {
|
|
|
+ this._storedError = reason;
|
|
|
+
|
|
|
+ this._readCapability.resolve();
|
|
|
+ }
|
|
|
+
|
|
|
+ _setReadableStream(readableStream) {
|
|
|
+ this._readableStream = readableStream;
|
|
|
+ readableStream.on("readable", () => {
|
|
|
+ this._readCapability.resolve();
|
|
|
+ });
|
|
|
+ readableStream.on("end", () => {
|
|
|
+ readableStream.destroy();
|
|
|
+ this._done = true;
|
|
|
+
|
|
|
+ this._readCapability.resolve();
|
|
|
+ });
|
|
|
+ readableStream.on("error", reason => {
|
|
|
+ this._error(reason);
|
|
|
+ });
|
|
|
+
|
|
|
+ if (!this._isStreamingSupported && this._isRangeSupported) {
|
|
|
+ this._error(new _util.AbortException("streaming is disabled"));
|
|
|
+ }
|
|
|
+
|
|
|
+ if (this._storedError) {
|
|
|
+ this._readableStream.destroy(this._storedError);
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+}
|
|
|
+
|
|
|
+class BaseRangeReader {
|
|
|
+ constructor(stream) {
|
|
|
+ this._url = stream.url;
|
|
|
+ this._done = false;
|
|
|
+ this._storedError = null;
|
|
|
+ this.onProgress = null;
|
|
|
+ this._loaded = 0;
|
|
|
+ this._readableStream = null;
|
|
|
+ this._readCapability = (0, _util.createPromiseCapability)();
|
|
|
+ const source = stream.source;
|
|
|
+ this._isStreamingSupported = !source.disableStream;
|
|
|
+ }
|
|
|
+
|
|
|
+ get isStreamingSupported() {
|
|
|
+ return this._isStreamingSupported;
|
|
|
+ }
|
|
|
+
|
|
|
+ async read() {
|
|
|
+ await this._readCapability.promise;
|
|
|
+
|
|
|
+ if (this._done) {
|
|
|
+ return {
|
|
|
+ value: undefined,
|
|
|
+ done: true
|
|
|
+ };
|
|
|
+ }
|
|
|
+
|
|
|
+ if (this._storedError) {
|
|
|
+ throw this._storedError;
|
|
|
+ }
|
|
|
+
|
|
|
+ const chunk = this._readableStream.read();
|
|
|
+
|
|
|
+ if (chunk === null) {
|
|
|
+ this._readCapability = (0, _util.createPromiseCapability)();
|
|
|
+ return this.read();
|
|
|
+ }
|
|
|
+
|
|
|
+ this._loaded += chunk.length;
|
|
|
+
|
|
|
+ if (this.onProgress) {
|
|
|
+ this.onProgress({
|
|
|
+ loaded: this._loaded
|
|
|
+ });
|
|
|
+ }
|
|
|
+
|
|
|
+ const buffer = new Uint8Array(chunk).buffer;
|
|
|
+ return {
|
|
|
+ value: buffer,
|
|
|
+ done: false
|
|
|
+ };
|
|
|
+ }
|
|
|
+
|
|
|
+ cancel(reason) {
|
|
|
+ if (!this._readableStream) {
|
|
|
+ this._error(reason);
|
|
|
+
|
|
|
+ return;
|
|
|
+ }
|
|
|
+
|
|
|
+ this._readableStream.destroy(reason);
|
|
|
+ }
|
|
|
+
|
|
|
+ _error(reason) {
|
|
|
+ this._storedError = reason;
|
|
|
+
|
|
|
+ this._readCapability.resolve();
|
|
|
+ }
|
|
|
+
|
|
|
+ _setReadableStream(readableStream) {
|
|
|
+ this._readableStream = readableStream;
|
|
|
+ readableStream.on("readable", () => {
|
|
|
+ this._readCapability.resolve();
|
|
|
+ });
|
|
|
+ readableStream.on("end", () => {
|
|
|
+ readableStream.destroy();
|
|
|
+ this._done = true;
|
|
|
+
|
|
|
+ this._readCapability.resolve();
|
|
|
+ });
|
|
|
+ readableStream.on("error", reason => {
|
|
|
+ this._error(reason);
|
|
|
+ });
|
|
|
+
|
|
|
+ if (this._storedError) {
|
|
|
+ this._readableStream.destroy(this._storedError);
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+}
|
|
|
+
|
|
|
+function createRequestOptions(parsedUrl, headers) {
|
|
|
+ return {
|
|
|
+ protocol: parsedUrl.protocol,
|
|
|
+ auth: parsedUrl.auth,
|
|
|
+ host: parsedUrl.hostname,
|
|
|
+ port: parsedUrl.port,
|
|
|
+ path: parsedUrl.path,
|
|
|
+ method: "GET",
|
|
|
+ headers
|
|
|
+ };
|
|
|
+}
|
|
|
+
|
|
|
+class PDFNodeStreamFullReader extends BaseFullReader {
|
|
|
+ constructor(stream) {
|
|
|
+ super(stream);
|
|
|
+
|
|
|
+ const handleResponse = response => {
|
|
|
+ if (response.statusCode === 404) {
|
|
|
+ const error = new _util.MissingPDFException(`Missing PDF "${this._url}".`);
|
|
|
+ this._storedError = error;
|
|
|
+
|
|
|
+ this._headersCapability.reject(error);
|
|
|
+
|
|
|
+ return;
|
|
|
+ }
|
|
|
+
|
|
|
+ this._headersCapability.resolve();
|
|
|
+
|
|
|
+ this._setReadableStream(response);
|
|
|
+
|
|
|
+ const getResponseHeader = name => {
|
|
|
+ return this._readableStream.headers[name.toLowerCase()];
|
|
|
+ };
|
|
|
+
|
|
|
+ const {
|
|
|
+ allowRangeRequests,
|
|
|
+ suggestedLength
|
|
|
+ } = (0, _network_utils.validateRangeRequestCapabilities)({
|
|
|
+ getResponseHeader,
|
|
|
+ isHttp: stream.isHttp,
|
|
|
+ rangeChunkSize: this._rangeChunkSize,
|
|
|
+ disableRange: this._disableRange
|
|
|
+ });
|
|
|
+ this._isRangeSupported = allowRangeRequests;
|
|
|
+ this._contentLength = suggestedLength || this._contentLength;
|
|
|
+ this._filename = (0, _network_utils.extractFilenameFromHeader)(getResponseHeader);
|
|
|
+ };
|
|
|
+
|
|
|
+ this._request = null;
|
|
|
+
|
|
|
+ if (this._url.protocol === "http:") {
|
|
|
+ this._request = http.request(createRequestOptions(this._url, stream.httpHeaders), handleResponse);
|
|
|
+ } else {
|
|
|
+ this._request = https.request(createRequestOptions(this._url, stream.httpHeaders), handleResponse);
|
|
|
+ }
|
|
|
+
|
|
|
+ this._request.on("error", reason => {
|
|
|
+ this._storedError = reason;
|
|
|
+
|
|
|
+ this._headersCapability.reject(reason);
|
|
|
+ });
|
|
|
+
|
|
|
+ this._request.end();
|
|
|
+ }
|
|
|
+
|
|
|
+}
|
|
|
+
|
|
|
+class PDFNodeStreamRangeReader extends BaseRangeReader {
|
|
|
+ constructor(stream, start, end) {
|
|
|
+ super(stream);
|
|
|
+ this._httpHeaders = {};
|
|
|
+
|
|
|
+ for (const property in stream.httpHeaders) {
|
|
|
+ const value = stream.httpHeaders[property];
|
|
|
+
|
|
|
+ if (typeof value === "undefined") {
|
|
|
+ continue;
|
|
|
+ }
|
|
|
+
|
|
|
+ this._httpHeaders[property] = value;
|
|
|
+ }
|
|
|
+
|
|
|
+ this._httpHeaders.Range = `bytes=${start}-${end - 1}`;
|
|
|
+
|
|
|
+ const handleResponse = response => {
|
|
|
+ if (response.statusCode === 404) {
|
|
|
+ const error = new _util.MissingPDFException(`Missing PDF "${this._url}".`);
|
|
|
+ this._storedError = error;
|
|
|
+ return;
|
|
|
+ }
|
|
|
+
|
|
|
+ this._setReadableStream(response);
|
|
|
+ };
|
|
|
+
|
|
|
+ this._request = null;
|
|
|
+
|
|
|
+ if (this._url.protocol === "http:") {
|
|
|
+ this._request = http.request(createRequestOptions(this._url, this._httpHeaders), handleResponse);
|
|
|
+ } else {
|
|
|
+ this._request = https.request(createRequestOptions(this._url, this._httpHeaders), handleResponse);
|
|
|
+ }
|
|
|
+
|
|
|
+ this._request.on("error", reason => {
|
|
|
+ this._storedError = reason;
|
|
|
+ });
|
|
|
+
|
|
|
+ this._request.end();
|
|
|
+ }
|
|
|
+
|
|
|
+}
|
|
|
+
|
|
|
+class PDFNodeStreamFsFullReader extends BaseFullReader {
|
|
|
+ constructor(stream) {
|
|
|
+ super(stream);
|
|
|
+ let path = decodeURIComponent(this._url.path);
|
|
|
+
|
|
|
+ if (fileUriRegex.test(this._url.href)) {
|
|
|
+ path = path.replace(/^\//, "");
|
|
|
+ }
|
|
|
+
|
|
|
+ fs.lstat(path, (error, stat) => {
|
|
|
+ if (error) {
|
|
|
+ if (error.code === "ENOENT") {
|
|
|
+ error = new _util.MissingPDFException(`Missing PDF "${path}".`);
|
|
|
+ }
|
|
|
+
|
|
|
+ this._storedError = error;
|
|
|
+
|
|
|
+ this._headersCapability.reject(error);
|
|
|
+
|
|
|
+ return;
|
|
|
+ }
|
|
|
+
|
|
|
+ this._contentLength = stat.size;
|
|
|
+
|
|
|
+ this._setReadableStream(fs.createReadStream(path));
|
|
|
+
|
|
|
+ this._headersCapability.resolve();
|
|
|
+ });
|
|
|
+ }
|
|
|
+
|
|
|
+}
|
|
|
+
|
|
|
+class PDFNodeStreamFsRangeReader extends BaseRangeReader {
|
|
|
+ constructor(stream, start, end) {
|
|
|
+ super(stream);
|
|
|
+ let path = decodeURIComponent(this._url.path);
|
|
|
+
|
|
|
+ if (fileUriRegex.test(this._url.href)) {
|
|
|
+ path = path.replace(/^\//, "");
|
|
|
+ }
|
|
|
+
|
|
|
+ this._setReadableStream(fs.createReadStream(path, {
|
|
|
+ start,
|
|
|
+ end: end - 1
|
|
|
+ }));
|
|
|
+ }
|
|
|
+
|
|
|
+}
|
|
|
+
|
|
|
+/***/ }),
|
|
|
+/* 23 */
|
|
|
+/***/ ((__unused_webpack_module, exports, __w_pdfjs_require__) => {
|
|
|
+
|
|
|
+
|
|
|
+
|
|
|
+Object.defineProperty(exports, "__esModule", ({
|
|
|
+ value: true
|
|
|
+}));
|
|
|
+exports.createResponseStatusError = createResponseStatusError;
|
|
|
+exports.extractFilenameFromHeader = extractFilenameFromHeader;
|
|
|
+exports.validateRangeRequestCapabilities = validateRangeRequestCapabilities;
|
|
|
+exports.validateResponseStatus = validateResponseStatus;
|
|
|
+
|
|
|
+var _util = __w_pdfjs_require__(2);
|
|
|
+
|
|
|
+var _content_disposition = __w_pdfjs_require__(24);
|
|
|
+
|
|
|
+var _display_utils = __w_pdfjs_require__(1);
|
|
|
+
|
|
|
+function validateRangeRequestCapabilities({
|
|
|
+ getResponseHeader,
|
|
|
+ isHttp,
|
|
|
+ rangeChunkSize,
|
|
|
+ disableRange
|
|
|
+}) {
|
|
|
+ (0, _util.assert)(rangeChunkSize > 0, "Range chunk size must be larger than zero");
|
|
|
+ const returnValues = {
|
|
|
+ allowRangeRequests: false,
|
|
|
+ suggestedLength: undefined
|
|
|
+ };
|
|
|
+ const length = parseInt(getResponseHeader("Content-Length"), 10);
|
|
|
+
|
|
|
+ if (!Number.isInteger(length)) {
|
|
|
+ return returnValues;
|
|
|
+ }
|
|
|
+
|
|
|
+ returnValues.suggestedLength = length;
|
|
|
+
|
|
|
+ if (length <= 2 * rangeChunkSize) {
|
|
|
+ return returnValues;
|
|
|
+ }
|
|
|
+
|
|
|
+ if (disableRange || !isHttp) {
|
|
|
+ return returnValues;
|
|
|
+ }
|
|
|
+
|
|
|
+ if (getResponseHeader("Accept-Ranges") !== "bytes") {
|
|
|
+ return returnValues;
|
|
|
+ }
|
|
|
+
|
|
|
+ const contentEncoding = getResponseHeader("Content-Encoding") || "identity";
|
|
|
+
|
|
|
+ if (contentEncoding !== "identity") {
|
|
|
+ return returnValues;
|
|
|
+ }
|
|
|
+
|
|
|
+ returnValues.allowRangeRequests = true;
|
|
|
+ return returnValues;
|
|
|
+}
|
|
|
+
|
|
|
+function extractFilenameFromHeader(getResponseHeader) {
|
|
|
+ const contentDisposition = getResponseHeader("Content-Disposition");
|
|
|
+
|
|
|
+ if (contentDisposition) {
|
|
|
+ let filename = (0, _content_disposition.getFilenameFromContentDispositionHeader)(contentDisposition);
|
|
|
+
|
|
|
+ if (filename.includes("%")) {
|
|
|
+ try {
|
|
|
+ filename = decodeURIComponent(filename);
|
|
|
+ } catch (ex) {}
|
|
|
+ }
|
|
|
+
|
|
|
+ if ((0, _display_utils.isPdfFile)(filename)) {
|
|
|
+ return filename;
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ return null;
|
|
|
+}
|
|
|
+
|
|
|
+function createResponseStatusError(status, url) {
|
|
|
+ if (status === 404 || status === 0 && url.startsWith("file:")) {
|
|
|
+ return new _util.MissingPDFException('Missing PDF "' + url + '".');
|
|
|
+ }
|
|
|
+
|
|
|
+ return new _util.UnexpectedResponseException(`Unexpected server response (${status}) while retrieving PDF "${url}".`, status);
|
|
|
+}
|
|
|
+
|
|
|
+function validateResponseStatus(status) {
|
|
|
+ return status === 200 || status === 206;
|
|
|
+}
|
|
|
+
|
|
|
+/***/ }),
|
|
|
+/* 24 */
|
|
|
+/***/ ((__unused_webpack_module, exports, __w_pdfjs_require__) => {
|
|
|
+
|
|
|
+
|
|
|
+
|
|
|
+Object.defineProperty(exports, "__esModule", ({
|
|
|
+ value: true
|
|
|
+}));
|
|
|
+exports.getFilenameFromContentDispositionHeader = getFilenameFromContentDispositionHeader;
|
|
|
+
|
|
|
+var _util = __w_pdfjs_require__(2);
|
|
|
+
|
|
|
+function getFilenameFromContentDispositionHeader(contentDisposition) {
|
|
|
+ let needsEncodingFixup = true;
|
|
|
+ let tmp = toParamRegExp("filename\\*", "i").exec(contentDisposition);
|
|
|
+
|
|
|
+ if (tmp) {
|
|
|
+ tmp = tmp[1];
|
|
|
+ let filename = rfc2616unquote(tmp);
|
|
|
+ filename = unescape(filename);
|
|
|
+ filename = rfc5987decode(filename);
|
|
|
+ filename = rfc2047decode(filename);
|
|
|
+ return fixupEncoding(filename);
|
|
|
+ }
|
|
|
+
|
|
|
+ tmp = rfc2231getparam(contentDisposition);
|
|
|
+
|
|
|
+ if (tmp) {
|
|
|
+ const filename = rfc2047decode(tmp);
|
|
|
+ return fixupEncoding(filename);
|
|
|
+ }
|
|
|
+
|
|
|
+ tmp = toParamRegExp("filename", "i").exec(contentDisposition);
|
|
|
+
|
|
|
+ if (tmp) {
|
|
|
+ tmp = tmp[1];
|
|
|
+ let filename = rfc2616unquote(tmp);
|
|
|
+ filename = rfc2047decode(filename);
|
|
|
+ return fixupEncoding(filename);
|
|
|
+ }
|
|
|
+
|
|
|
+ function toParamRegExp(attributePattern, flags) {
|
|
|
+ return new RegExp("(?:^|;)\\s*" + attributePattern + "\\s*=\\s*" + "(" + '[^";\\s][^;\\s]*' + "|" + '"(?:[^"\\\\]|\\\\"?)+"?' + ")", flags);
|
|
|
+ }
|
|
|
+
|
|
|
+ function textdecode(encoding, value) {
|
|
|
+ if (encoding) {
|
|
|
+ if (!/^[\x00-\xFF]+$/.test(value)) {
|
|
|
+ return value;
|
|
|
+ }
|
|
|
+
|
|
|
+ try {
|
|
|
+ const decoder = new TextDecoder(encoding, {
|
|
|
+ fatal: true
|
|
|
+ });
|
|
|
+ const buffer = (0, _util.stringToBytes)(value);
|
|
|
+ value = decoder.decode(buffer);
|
|
|
+ needsEncodingFixup = false;
|
|
|
+ } catch (e) {
|
|
|
+ if (/^utf-?8$/i.test(encoding)) {
|
|
|
+ try {
|
|
|
+ value = decodeURIComponent(escape(value));
|
|
|
+ needsEncodingFixup = false;
|
|
|
+ } catch (err) {}
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ return value;
|
|
|
+ }
|
|
|
+
|
|
|
+ function fixupEncoding(value) {
|
|
|
+ if (needsEncodingFixup && /[\x80-\xff]/.test(value)) {
|
|
|
+ value = textdecode("utf-8", value);
|
|
|
+
|
|
|
+ if (needsEncodingFixup) {
|
|
|
+ value = textdecode("iso-8859-1", value);
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ return value;
|
|
|
+ }
|
|
|
+
|
|
|
+ function rfc2231getparam(contentDispositionStr) {
|
|
|
+ const matches = [];
|
|
|
+ let match;
|
|
|
+ const iter = toParamRegExp("filename\\*((?!0\\d)\\d+)(\\*?)", "ig");
|
|
|
+
|
|
|
+ while ((match = iter.exec(contentDispositionStr)) !== null) {
|
|
|
+ let [, n, quot, part] = match;
|
|
|
+ n = parseInt(n, 10);
|
|
|
+
|
|
|
+ if (n in matches) {
|
|
|
+ if (n === 0) {
|
|
|
+ break;
|
|
|
+ }
|
|
|
+
|
|
|
+ continue;
|
|
|
+ }
|
|
|
+
|
|
|
+ matches[n] = [quot, part];
|
|
|
+ }
|
|
|
+
|
|
|
+ const parts = [];
|
|
|
+
|
|
|
+ for (let n = 0; n < matches.length; ++n) {
|
|
|
+ if (!(n in matches)) {
|
|
|
+ break;
|
|
|
+ }
|
|
|
+
|
|
|
+ let [quot, part] = matches[n];
|
|
|
+ part = rfc2616unquote(part);
|
|
|
+
|
|
|
+ if (quot) {
|
|
|
+ part = unescape(part);
|
|
|
+
|
|
|
+ if (n === 0) {
|
|
|
+ part = rfc5987decode(part);
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ parts.push(part);
|
|
|
+ }
|
|
|
+
|
|
|
+ return parts.join("");
|
|
|
+ }
|
|
|
+
|
|
|
+ function rfc2616unquote(value) {
|
|
|
+ if (value.startsWith('"')) {
|
|
|
+ const parts = value.slice(1).split('\\"');
|
|
|
+
|
|
|
+ for (let i = 0; i < parts.length; ++i) {
|
|
|
+ const quotindex = parts[i].indexOf('"');
|
|
|
+
|
|
|
+ if (quotindex !== -1) {
|
|
|
+ parts[i] = parts[i].slice(0, quotindex);
|
|
|
+ parts.length = i + 1;
|
|
|
+ }
|
|
|
+
|
|
|
+ parts[i] = parts[i].replace(/\\(.)/g, "$1");
|
|
|
+ }
|
|
|
+
|
|
|
+ value = parts.join('"');
|
|
|
+ }
|
|
|
+
|
|
|
+ return value;
|
|
|
+ }
|
|
|
+
|
|
|
+ function rfc5987decode(extvalue) {
|
|
|
+ const encodingend = extvalue.indexOf("'");
|
|
|
+
|
|
|
+ if (encodingend === -1) {
|
|
|
+ return extvalue;
|
|
|
+ }
|
|
|
+
|
|
|
+ const encoding = extvalue.slice(0, encodingend);
|
|
|
+ const langvalue = extvalue.slice(encodingend + 1);
|
|
|
+ const value = langvalue.replace(/^[^']*'/, "");
|
|
|
+ return textdecode(encoding, value);
|
|
|
+ }
|
|
|
+
|
|
|
+ function rfc2047decode(value) {
|
|
|
+ if (!value.startsWith("=?") || /[\x00-\x19\x80-\xff]/.test(value)) {
|
|
|
+ return value;
|
|
|
+ }
|
|
|
+
|
|
|
+ return value.replace(/=\?([\w-]*)\?([QqBb])\?((?:[^?]|\?(?!=))*)\?=/g, function (matches, charset, encoding, text) {
|
|
|
+ if (encoding === "q" || encoding === "Q") {
|
|
|
+ text = text.replace(/_/g, " ");
|
|
|
+ text = text.replace(/=([0-9a-fA-F]{2})/g, function (match, hex) {
|
|
|
+ return String.fromCharCode(parseInt(hex, 16));
|
|
|
+ });
|
|
|
+ return textdecode(charset, text);
|
|
|
+ }
|
|
|
+
|
|
|
+ try {
|
|
|
+ text = atob(text);
|
|
|
+ } catch (e) {}
|
|
|
+
|
|
|
+ return textdecode(charset, text);
|
|
|
+ });
|
|
|
+ }
|
|
|
+
|
|
|
+ return "";
|
|
|
+}
|
|
|
+
|
|
|
+/***/ }),
|
|
|
+/* 25 */
|
|
|
+/***/ ((__unused_webpack_module, exports, __w_pdfjs_require__) => {
|
|
|
+
|
|
|
+
|
|
|
+
|
|
|
+Object.defineProperty(exports, "__esModule", ({
|
|
|
+ value: true
|
|
|
+}));
|
|
|
+exports.PDFNetworkStream = void 0;
|
|
|
+
|
|
|
+var _util = __w_pdfjs_require__(2);
|
|
|
+
|
|
|
+var _network_utils = __w_pdfjs_require__(23);
|
|
|
+
|
|
|
+;
|
|
|
+const OK_RESPONSE = 200;
|
|
|
+const PARTIAL_CONTENT_RESPONSE = 206;
|
|
|
+
|
|
|
+function getArrayBuffer(xhr) {
|
|
|
+ const data = xhr.response;
|
|
|
+
|
|
|
+ if (typeof data !== "string") {
|
|
|
+ return data;
|
|
|
+ }
|
|
|
+
|
|
|
+ const array = (0, _util.stringToBytes)(data);
|
|
|
+ return array.buffer;
|
|
|
+}
|
|
|
+
|
|
|
+class NetworkManager {
|
|
|
+ constructor(url, args) {
|
|
|
+ this.url = url;
|
|
|
+ args = args || {};
|
|
|
+ this.isHttp = /^https?:/i.test(url);
|
|
|
+ this.httpHeaders = this.isHttp && args.httpHeaders || {};
|
|
|
+ this.withCredentials = args.withCredentials || false;
|
|
|
+
|
|
|
+ this.getXhr = args.getXhr || function NetworkManager_getXhr() {
|
|
|
+ return new XMLHttpRequest();
|
|
|
+ };
|
|
|
+
|
|
|
+ this.currXhrId = 0;
|
|
|
+ this.pendingRequests = Object.create(null);
|
|
|
+ }
|
|
|
+
|
|
|
+ requestRange(begin, end, listeners) {
|
|
|
+ const args = {
|
|
|
+ begin,
|
|
|
+ end
|
|
|
+ };
|
|
|
+
|
|
|
+ for (const prop in listeners) {
|
|
|
+ args[prop] = listeners[prop];
|
|
|
+ }
|
|
|
+
|
|
|
+ return this.request(args);
|
|
|
+ }
|
|
|
+
|
|
|
+ requestFull(listeners) {
|
|
|
+ return this.request(listeners);
|
|
|
+ }
|
|
|
+
|
|
|
+ request(args) {
|
|
|
+ const xhr = this.getXhr();
|
|
|
+ const xhrId = this.currXhrId++;
|
|
|
+ const pendingRequest = this.pendingRequests[xhrId] = {
|
|
|
+ xhr
|
|
|
+ };
|
|
|
+ xhr.open("GET", this.url);
|
|
|
+ xhr.withCredentials = this.withCredentials;
|
|
|
+
|
|
|
+ for (const property in this.httpHeaders) {
|
|
|
+ const value = this.httpHeaders[property];
|
|
|
+
|
|
|
+ if (typeof value === "undefined") {
|
|
|
+ continue;
|
|
|
+ }
|
|
|
+
|
|
|
+ xhr.setRequestHeader(property, value);
|
|
|
+ }
|
|
|
+
|
|
|
+ if (this.isHttp && "begin" in args && "end" in args) {
|
|
|
+ xhr.setRequestHeader("Range", `bytes=${args.begin}-${args.end - 1}`);
|
|
|
+ pendingRequest.expectedStatus = PARTIAL_CONTENT_RESPONSE;
|
|
|
+ } else {
|
|
|
+ pendingRequest.expectedStatus = OK_RESPONSE;
|
|
|
+ }
|
|
|
+
|
|
|
+ xhr.responseType = "arraybuffer";
|
|
|
+
|
|
|
+ if (args.onError) {
|
|
|
+ xhr.onerror = function (evt) {
|
|
|
+ args.onError(xhr.status);
|
|
|
+ };
|
|
|
+ }
|
|
|
+
|
|
|
+ xhr.onreadystatechange = this.onStateChange.bind(this, xhrId);
|
|
|
+ xhr.onprogress = this.onProgress.bind(this, xhrId);
|
|
|
+ pendingRequest.onHeadersReceived = args.onHeadersReceived;
|
|
|
+ pendingRequest.onDone = args.onDone;
|
|
|
+ pendingRequest.onError = args.onError;
|
|
|
+ pendingRequest.onProgress = args.onProgress;
|
|
|
+ xhr.send(null);
|
|
|
+ return xhrId;
|
|
|
+ }
|
|
|
+
|
|
|
+ onProgress(xhrId, evt) {
|
|
|
+ const pendingRequest = this.pendingRequests[xhrId];
|
|
|
+
|
|
|
+ if (!pendingRequest) {
|
|
|
+ return;
|
|
|
+ }
|
|
|
+
|
|
|
+ if (pendingRequest.onProgress) {
|
|
|
+ pendingRequest.onProgress(evt);
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ onStateChange(xhrId, evt) {
|
|
|
+ const pendingRequest = this.pendingRequests[xhrId];
|
|
|
+
|
|
|
+ if (!pendingRequest) {
|
|
|
+ return;
|
|
|
+ }
|
|
|
+
|
|
|
+ const xhr = pendingRequest.xhr;
|
|
|
+
|
|
|
+ if (xhr.readyState >= 2 && pendingRequest.onHeadersReceived) {
|
|
|
+ pendingRequest.onHeadersReceived();
|
|
|
+ delete pendingRequest.onHeadersReceived;
|
|
|
+ }
|
|
|
+
|
|
|
+ if (xhr.readyState !== 4) {
|
|
|
+ return;
|
|
|
+ }
|
|
|
+
|
|
|
+ if (!(xhrId in this.pendingRequests)) {
|
|
|
+ return;
|
|
|
+ }
|
|
|
+
|
|
|
+ delete this.pendingRequests[xhrId];
|
|
|
+
|
|
|
+ if (xhr.status === 0 && this.isHttp) {
|
|
|
+ if (pendingRequest.onError) {
|
|
|
+ pendingRequest.onError(xhr.status);
|
|
|
+ }
|
|
|
+
|
|
|
+ return;
|
|
|
+ }
|
|
|
+
|
|
|
+ const xhrStatus = xhr.status || OK_RESPONSE;
|
|
|
+ const ok_response_on_range_request = xhrStatus === OK_RESPONSE && pendingRequest.expectedStatus === PARTIAL_CONTENT_RESPONSE;
|
|
|
+
|
|
|
+ if (!ok_response_on_range_request && xhrStatus !== pendingRequest.expectedStatus) {
|
|
|
+ if (pendingRequest.onError) {
|
|
|
+ pendingRequest.onError(xhr.status);
|
|
|
+ }
|
|
|
+
|
|
|
+ return;
|
|
|
+ }
|
|
|
+
|
|
|
+ const chunk = getArrayBuffer(xhr);
|
|
|
+
|
|
|
+ if (xhrStatus === PARTIAL_CONTENT_RESPONSE) {
|
|
|
+ const rangeHeader = xhr.getResponseHeader("Content-Range");
|
|
|
+ const matches = /bytes (\d+)-(\d+)\/(\d+)/.exec(rangeHeader);
|
|
|
+ pendingRequest.onDone({
|
|
|
+ begin: parseInt(matches[1], 10),
|
|
|
+ chunk
|
|
|
+ });
|
|
|
+ } else if (chunk) {
|
|
|
+ pendingRequest.onDone({
|
|
|
+ begin: 0,
|
|
|
+ chunk
|
|
|
+ });
|
|
|
+ } else if (pendingRequest.onError) {
|
|
|
+ pendingRequest.onError(xhr.status);
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ getRequestXhr(xhrId) {
|
|
|
+ return this.pendingRequests[xhrId].xhr;
|
|
|
+ }
|
|
|
+
|
|
|
+ isPendingRequest(xhrId) {
|
|
|
+ return xhrId in this.pendingRequests;
|
|
|
+ }
|
|
|
+
|
|
|
+ abortRequest(xhrId) {
|
|
|
+ const xhr = this.pendingRequests[xhrId].xhr;
|
|
|
+ delete this.pendingRequests[xhrId];
|
|
|
+ xhr.abort();
|
|
|
+ }
|
|
|
+
|
|
|
+}
|
|
|
+
|
|
|
+class PDFNetworkStream {
|
|
|
+ constructor(source) {
|
|
|
+ this._source = source;
|
|
|
+ this._manager = new NetworkManager(source.url, {
|
|
|
+ httpHeaders: source.httpHeaders,
|
|
|
+ withCredentials: source.withCredentials
|
|
|
+ });
|
|
|
+ this._rangeChunkSize = source.rangeChunkSize;
|
|
|
+ this._fullRequestReader = null;
|
|
|
+ this._rangeRequestReaders = [];
|
|
|
+ }
|
|
|
+
|
|
|
+ _onRangeRequestReaderClosed(reader) {
|
|
|
+ const i = this._rangeRequestReaders.indexOf(reader);
|
|
|
+
|
|
|
+ if (i >= 0) {
|
|
|
+ this._rangeRequestReaders.splice(i, 1);
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ getFullReader() {
|
|
|
+ (0, _util.assert)(!this._fullRequestReader, "PDFNetworkStream.getFullReader can only be called once.");
|
|
|
+ this._fullRequestReader = new PDFNetworkStreamFullRequestReader(this._manager, this._source);
|
|
|
+ return this._fullRequestReader;
|
|
|
+ }
|
|
|
+
|
|
|
+ getRangeReader(begin, end) {
|
|
|
+ const reader = new PDFNetworkStreamRangeRequestReader(this._manager, begin, end);
|
|
|
+ reader.onClosed = this._onRangeRequestReaderClosed.bind(this);
|
|
|
+
|
|
|
+ this._rangeRequestReaders.push(reader);
|
|
|
+
|
|
|
+ return reader;
|
|
|
+ }
|
|
|
+
|
|
|
+ cancelAllRequests(reason) {
|
|
|
+ if (this._fullRequestReader) {
|
|
|
+ this._fullRequestReader.cancel(reason);
|
|
|
+ }
|
|
|
+
|
|
|
+ for (const reader of this._rangeRequestReaders.slice(0)) {
|
|
|
+ reader.cancel(reason);
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+}
|
|
|
+
|
|
|
+exports.PDFNetworkStream = PDFNetworkStream;
|
|
|
+
|
|
|
+class PDFNetworkStreamFullRequestReader {
|
|
|
+ constructor(manager, source) {
|
|
|
+ this._manager = manager;
|
|
|
+ const args = {
|
|
|
+ onHeadersReceived: this._onHeadersReceived.bind(this),
|
|
|
+ onDone: this._onDone.bind(this),
|
|
|
+ onError: this._onError.bind(this),
|
|
|
+ onProgress: this._onProgress.bind(this)
|
|
|
+ };
|
|
|
+ this._url = source.url;
|
|
|
+ this._fullRequestId = manager.requestFull(args);
|
|
|
+ this._headersReceivedCapability = (0, _util.createPromiseCapability)();
|
|
|
+ this._disableRange = source.disableRange || false;
|
|
|
+ this._contentLength = source.length;
|
|
|
+ this._rangeChunkSize = source.rangeChunkSize;
|
|
|
+
|
|
|
+ if (!this._rangeChunkSize && !this._disableRange) {
|
|
|
+ this._disableRange = true;
|
|
|
+ }
|
|
|
+
|
|
|
+ this._isStreamingSupported = false;
|
|
|
+ this._isRangeSupported = false;
|
|
|
+ this._cachedChunks = [];
|
|
|
+ this._requests = [];
|
|
|
+ this._done = false;
|
|
|
+ this._storedError = undefined;
|
|
|
+ this._filename = null;
|
|
|
+ this.onProgress = null;
|
|
|
+ }
|
|
|
+
|
|
|
+ _onHeadersReceived() {
|
|
|
+ const fullRequestXhrId = this._fullRequestId;
|
|
|
+
|
|
|
+ const fullRequestXhr = this._manager.getRequestXhr(fullRequestXhrId);
|
|
|
+
|
|
|
+ const getResponseHeader = name => {
|
|
|
+ return fullRequestXhr.getResponseHeader(name);
|
|
|
+ };
|
|
|
+
|
|
|
+ const {
|
|
|
+ allowRangeRequests,
|
|
|
+ suggestedLength
|
|
|
+ } = (0, _network_utils.validateRangeRequestCapabilities)({
|
|
|
+ getResponseHeader,
|
|
|
+ isHttp: this._manager.isHttp,
|
|
|
+ rangeChunkSize: this._rangeChunkSize,
|
|
|
+ disableRange: this._disableRange
|
|
|
+ });
|
|
|
+
|
|
|
+ if (allowRangeRequests) {
|
|
|
+ this._isRangeSupported = true;
|
|
|
+ }
|
|
|
+
|
|
|
+ this._contentLength = suggestedLength || this._contentLength;
|
|
|
+ this._filename = (0, _network_utils.extractFilenameFromHeader)(getResponseHeader);
|
|
|
+
|
|
|
+ if (this._isRangeSupported) {
|
|
|
+ this._manager.abortRequest(fullRequestXhrId);
|
|
|
+ }
|
|
|
+
|
|
|
+ this._headersReceivedCapability.resolve();
|
|
|
+ }
|
|
|
+
|
|
|
+ _onDone(args) {
|
|
|
+ if (args) {
|
|
|
+ if (this._requests.length > 0) {
|
|
|
+ const requestCapability = this._requests.shift();
|
|
|
+
|
|
|
+ requestCapability.resolve({
|
|
|
+ value: args.chunk,
|
|
|
+ done: false
|
|
|
+ });
|
|
|
+ } else {
|
|
|
+ this._cachedChunks.push(args.chunk);
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ this._done = true;
|
|
|
+
|
|
|
+ if (this._cachedChunks.length > 0) {
|
|
|
+ return;
|
|
|
+ }
|
|
|
+
|
|
|
+ for (const requestCapability of this._requests) {
|
|
|
+ requestCapability.resolve({
|
|
|
+ value: undefined,
|
|
|
+ done: true
|
|
|
+ });
|
|
|
+ }
|
|
|
+
|
|
|
+ this._requests.length = 0;
|
|
|
+ }
|
|
|
+
|
|
|
+ _onError(status) {
|
|
|
+ const url = this._url;
|
|
|
+ const exception = (0, _network_utils.createResponseStatusError)(status, url);
|
|
|
+ this._storedError = exception;
|
|
|
+
|
|
|
+ this._headersReceivedCapability.reject(exception);
|
|
|
+
|
|
|
+ for (const requestCapability of this._requests) {
|
|
|
+ requestCapability.reject(exception);
|
|
|
+ }
|
|
|
+
|
|
|
+ this._requests.length = 0;
|
|
|
+ this._cachedChunks.length = 0;
|
|
|
+ }
|
|
|
+
|
|
|
+ _onProgress(data) {
|
|
|
+ if (this.onProgress) {
|
|
|
+ this.onProgress({
|
|
|
+ loaded: data.loaded,
|
|
|
+ total: data.lengthComputable ? data.total : this._contentLength
|
|
|
+ });
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ get filename() {
|
|
|
+ return this._filename;
|
|
|
+ }
|
|
|
+
|
|
|
+ get isRangeSupported() {
|
|
|
+ return this._isRangeSupported;
|
|
|
+ }
|
|
|
+
|
|
|
+ get isStreamingSupported() {
|
|
|
+ return this._isStreamingSupported;
|
|
|
+ }
|
|
|
+
|
|
|
+ get contentLength() {
|
|
|
+ return this._contentLength;
|
|
|
+ }
|
|
|
+
|
|
|
+ get headersReady() {
|
|
|
+ return this._headersReceivedCapability.promise;
|
|
|
+ }
|
|
|
+
|
|
|
+ async read() {
|
|
|
+ if (this._storedError) {
|
|
|
+ throw this._storedError;
|
|
|
+ }
|
|
|
+
|
|
|
+ if (this._cachedChunks.length > 0) {
|
|
|
+ const chunk = this._cachedChunks.shift();
|
|
|
+
|
|
|
+ return {
|
|
|
+ value: chunk,
|
|
|
+ done: false
|
|
|
+ };
|
|
|
+ }
|
|
|
+
|
|
|
+ if (this._done) {
|
|
|
+ return {
|
|
|
+ value: undefined,
|
|
|
+ done: true
|
|
|
+ };
|
|
|
+ }
|
|
|
+
|
|
|
+ const requestCapability = (0, _util.createPromiseCapability)();
|
|
|
+
|
|
|
+ this._requests.push(requestCapability);
|
|
|
+
|
|
|
+ return requestCapability.promise;
|
|
|
+ }
|
|
|
+
|
|
|
+ cancel(reason) {
|
|
|
+ this._done = true;
|
|
|
+
|
|
|
+ this._headersReceivedCapability.reject(reason);
|
|
|
+
|
|
|
+ for (const requestCapability of this._requests) {
|
|
|
+ requestCapability.resolve({
|
|
|
+ value: undefined,
|
|
|
+ done: true
|
|
|
+ });
|
|
|
+ }
|
|
|
+
|
|
|
+ this._requests.length = 0;
|
|
|
+
|
|
|
+ if (this._manager.isPendingRequest(this._fullRequestId)) {
|
|
|
+ this._manager.abortRequest(this._fullRequestId);
|
|
|
+ }
|
|
|
+
|
|
|
+ this._fullRequestReader = null;
|
|
|
+ }
|
|
|
+
|
|
|
+}
|
|
|
+
|
|
|
+class PDFNetworkStreamRangeRequestReader {
|
|
|
+ constructor(manager, begin, end) {
|
|
|
+ this._manager = manager;
|
|
|
+ const args = {
|
|
|
+ onDone: this._onDone.bind(this),
|
|
|
+ onProgress: this._onProgress.bind(this)
|
|
|
+ };
|
|
|
+ this._requestId = manager.requestRange(begin, end, args);
|
|
|
+ this._requests = [];
|
|
|
+ this._queuedChunk = null;
|
|
|
+ this._done = false;
|
|
|
+ this.onProgress = null;
|
|
|
+ this.onClosed = null;
|
|
|
+ }
|
|
|
+
|
|
|
+ _close() {
|
|
|
+ if (this.onClosed) {
|
|
|
+ this.onClosed(this);
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ _onDone(data) {
|
|
|
+ const chunk = data.chunk;
|
|
|
+
|
|
|
+ if (this._requests.length > 0) {
|
|
|
+ const requestCapability = this._requests.shift();
|
|
|
+
|
|
|
+ requestCapability.resolve({
|
|
|
+ value: chunk,
|
|
|
+ done: false
|
|
|
+ });
|
|
|
+ } else {
|
|
|
+ this._queuedChunk = chunk;
|
|
|
+ }
|
|
|
+
|
|
|
+ this._done = true;
|
|
|
+
|
|
|
+ for (const requestCapability of this._requests) {
|
|
|
+ requestCapability.resolve({
|
|
|
+ value: undefined,
|
|
|
+ done: true
|
|
|
+ });
|
|
|
+ }
|
|
|
+
|
|
|
+ this._requests.length = 0;
|
|
|
+
|
|
|
+ this._close();
|
|
|
+ }
|
|
|
+
|
|
|
+ _onProgress(evt) {
|
|
|
+ if (!this.isStreamingSupported && this.onProgress) {
|
|
|
+ this.onProgress({
|
|
|
+ loaded: evt.loaded
|
|
|
+ });
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ get isStreamingSupported() {
|
|
|
+ return false;
|
|
|
+ }
|
|
|
+
|
|
|
+ async read() {
|
|
|
+ if (this._queuedChunk !== null) {
|
|
|
+ const chunk = this._queuedChunk;
|
|
|
+ this._queuedChunk = null;
|
|
|
+ return {
|
|
|
+ value: chunk,
|
|
|
+ done: false
|
|
|
+ };
|
|
|
+ }
|
|
|
+
|
|
|
+ if (this._done) {
|
|
|
+ return {
|
|
|
+ value: undefined,
|
|
|
+ done: true
|
|
|
+ };
|
|
|
+ }
|
|
|
+
|
|
|
+ const requestCapability = (0, _util.createPromiseCapability)();
|
|
|
+
|
|
|
+ this._requests.push(requestCapability);
|
|
|
+
|
|
|
+ return requestCapability.promise;
|
|
|
+ }
|
|
|
+
|
|
|
+ cancel(reason) {
|
|
|
+ this._done = true;
|
|
|
+
|
|
|
+ for (const requestCapability of this._requests) {
|
|
|
+ requestCapability.resolve({
|
|
|
+ value: undefined,
|
|
|
+ done: true
|
|
|
+ });
|
|
|
+ }
|
|
|
+
|
|
|
+ this._requests.length = 0;
|
|
|
+
|
|
|
+ if (this._manager.isPendingRequest(this._requestId)) {
|
|
|
+ this._manager.abortRequest(this._requestId);
|
|
|
+ }
|
|
|
+
|
|
|
+ this._close();
|
|
|
+ }
|
|
|
+
|
|
|
+}
|
|
|
+
|
|
|
+/***/ }),
|
|
|
+/* 26 */
|
|
|
+/***/ ((__unused_webpack_module, exports, __w_pdfjs_require__) => {
|
|
|
+
|
|
|
+
|
|
|
+
|
|
|
+Object.defineProperty(exports, "__esModule", ({
|
|
|
+ value: true
|
|
|
+}));
|
|
|
+exports.PDFFetchStream = void 0;
|
|
|
+
|
|
|
+var _util = __w_pdfjs_require__(2);
|
|
|
+
|
|
|
+var _network_utils = __w_pdfjs_require__(23);
|
|
|
+
|
|
|
+;
|
|
|
+
|
|
|
+function createFetchOptions(headers, withCredentials, abortController) {
|
|
|
+ return {
|
|
|
+ method: "GET",
|
|
|
+ headers,
|
|
|
+ signal: abortController?.signal,
|
|
|
+ mode: "cors",
|
|
|
+ credentials: withCredentials ? "include" : "same-origin",
|
|
|
+ redirect: "follow"
|
|
|
+ };
|
|
|
+}
|
|
|
+
|
|
|
+function createHeaders(httpHeaders, ispost = false) {
|
|
|
+ const headers = new Headers();
|
|
|
+ if (ispost) {
|
|
|
+ headers.append('Content-type', 'application/json;charset=UTF-8');
|
|
|
+ }
|
|
|
+
|
|
|
+ for (const property in httpHeaders) {
|
|
|
+ const value = httpHeaders[property];
|
|
|
+
|
|
|
+ if (typeof value === "undefined") {
|
|
|
+ continue;
|
|
|
+ }
|
|
|
+
|
|
|
+ headers.append(property, value);
|
|
|
+ }
|
|
|
+
|
|
|
+ const tgTicket = localStorage.getItem("auth_token");
|
|
|
+ if (tgTicket){
|
|
|
+ headers.append('token', tgTicket);
|
|
|
+ }
|
|
|
+
|
|
|
+ return headers;
|
|
|
+}
|
|
|
+
|
|
|
+class PDFFetchStream {
|
|
|
+ constructor(source) {
|
|
|
+ this.source = source;
|
|
|
+ this.isHttp = /^https?:/i.test(source.url);
|
|
|
+ this.httpHeaders = this.isHttp && source.httpHeaders || {};
|
|
|
+ this._fullRequestReader = null;
|
|
|
+ this._rangeRequestReaders = [];
|
|
|
+ }
|
|
|
+
|
|
|
+ get _progressiveDataLength() {
|
|
|
+ return this._fullRequestReader?._loaded ?? 0;
|
|
|
+ }
|
|
|
+
|
|
|
+ getFullReader() {
|
|
|
+ (0, _util.assert)(!this._fullRequestReader, "PDFFetchStream.getFullReader can only be called once.");
|
|
|
+ this._fullRequestReader = new PDFFetchStreamReader(this);
|
|
|
+ return this._fullRequestReader;
|
|
|
+ }
|
|
|
+
|
|
|
+ getRangeReader(begin, end) {
|
|
|
+ if (end <= this._progressiveDataLength) {
|
|
|
+ return null;
|
|
|
+ }
|
|
|
+
|
|
|
+ const reader = new PDFFetchStreamRangeReader(this, begin, end);
|
|
|
+
|
|
|
+ this._rangeRequestReaders.push(reader);
|
|
|
+
|
|
|
+ return reader;
|
|
|
+ }
|
|
|
+
|
|
|
+ cancelAllRequests(reason) {
|
|
|
+ if (this._fullRequestReader) {
|
|
|
+ this._fullRequestReader.cancel(reason);
|
|
|
+ }
|
|
|
+
|
|
|
+ for (const reader of this._rangeRequestReaders.slice(0)) {
|
|
|
+ reader.cancel(reason);
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+}
|
|
|
+
|
|
|
+exports.PDFFetchStream = PDFFetchStream;
|
|
|
+
|
|
|
+class PDFFetchStreamReader {
|
|
|
+ constructor(stream) {
|
|
|
+ this._stream = stream;
|
|
|
+ this._reader = null;
|
|
|
+ this._loaded = 0;
|
|
|
+ this._filename = null;
|
|
|
+ const source = stream.source;
|
|
|
+ this._withCredentials = source.withCredentials || false;
|
|
|
+ this._contentLength = source.length;
|
|
|
+ this._headersCapability = (0, _util.createPromiseCapability)();
|
|
|
+ this._disableRange = source.disableRange || false;
|
|
|
+ this._rangeChunkSize = source.rangeChunkSize;
|
|
|
+
|
|
|
+ if (!this._rangeChunkSize && !this._disableRange) {
|
|
|
+ this._disableRange = true;
|
|
|
+ }
|
|
|
+
|
|
|
+ if (typeof AbortController !== "undefined") {
|
|
|
+ this._abortController = new AbortController();
|
|
|
+ }
|
|
|
+
|
|
|
+ this._isStreamingSupported = !source.disableStream;
|
|
|
+ this._isRangeSupported = !source.disableRange;
|
|
|
+
|
|
|
+ let url = source.url;
|
|
|
+ let isPost = false;
|
|
|
+ let body = null;
|
|
|
+ if (url.indexOf('?') > 0) {
|
|
|
+ const result = url.split('?');
|
|
|
+ url = result[0];
|
|
|
+ result[1].split('&').map(item => {
|
|
|
+ const arr = item.split('=')
|
|
|
+ if (arr[0] === 'params' && arr[1]) {
|
|
|
+ body = (arr[1] + '').split(',');
|
|
|
+ }
|
|
|
+ if (arr[0] === 'ispost' && arr[1] == 1) {
|
|
|
+ isPost = true;
|
|
|
+ }
|
|
|
+ })
|
|
|
+ }
|
|
|
+ this._headers = createHeaders(this._stream.httpHeaders, isPost);
|
|
|
+ let option = createFetchOptions(this._headers, this._withCredentials, this._abortController);
|
|
|
+ if (isPost) {
|
|
|
+ option.body = JSON.stringify(body);
|
|
|
+ option.method = "POST";
|
|
|
+ }
|
|
|
+ fetch(url, option).then(response => {
|
|
|
+ if (!(0, _network_utils.validateResponseStatus)(response.status)) {
|
|
|
+ throw (0, _network_utils.createResponseStatusError)(response.status, url);
|
|
|
+ }
|
|
|
+
|
|
|
+ this._reader = response.body.getReader();
|
|
|
+
|
|
|
+ this._headersCapability.resolve();
|
|
|
+
|
|
|
+ const getResponseHeader = name => {
|
|
|
+ return response.headers.get(name);
|
|
|
+ };
|
|
|
+
|
|
|
+ const {
|
|
|
+ allowRangeRequests,
|
|
|
+ suggestedLength
|
|
|
+ } = (0, _network_utils.validateRangeRequestCapabilities)({
|
|
|
+ getResponseHeader,
|
|
|
+ isHttp: this._stream.isHttp,
|
|
|
+ rangeChunkSize: this._rangeChunkSize,
|
|
|
+ disableRange: this._disableRange
|
|
|
+ });
|
|
|
+ this._isRangeSupported = allowRangeRequests;
|
|
|
+ this._contentLength = suggestedLength || this._contentLength;
|
|
|
+ this._filename = (0, _network_utils.extractFilenameFromHeader)(getResponseHeader);
|
|
|
+
|
|
|
+ if (!this._isStreamingSupported && this._isRangeSupported) {
|
|
|
+ this.cancel(new _util.AbortException("Streaming is disabled."));
|
|
|
+ }
|
|
|
+ }).catch(this._headersCapability.reject);
|
|
|
+ this.onProgress = null;
|
|
|
+ }
|
|
|
+
|
|
|
+ get headersReady() {
|
|
|
+ return this._headersCapability.promise;
|
|
|
+ }
|
|
|
+
|
|
|
+ get filename() {
|
|
|
+ return this._filename;
|
|
|
+ }
|
|
|
+
|
|
|
+ get contentLength() {
|
|
|
+ return this._contentLength;
|
|
|
+ }
|
|
|
+
|
|
|
+ get isRangeSupported() {
|
|
|
+ return this._isRangeSupported;
|
|
|
+ }
|
|
|
+
|
|
|
+ get isStreamingSupported() {
|
|
|
+ return this._isStreamingSupported;
|
|
|
+ }
|
|
|
+
|
|
|
+ async read() {
|
|
|
+ await this._headersCapability.promise;
|
|
|
+ const {
|
|
|
+ value,
|
|
|
+ done
|
|
|
+ } = await this._reader.read();
|
|
|
+
|
|
|
+ if (done) {
|
|
|
+ return {
|
|
|
+ value,
|
|
|
+ done
|
|
|
+ };
|
|
|
+ }
|
|
|
+
|
|
|
+ this._loaded += value.byteLength;
|
|
|
+
|
|
|
+ if (this.onProgress) {
|
|
|
+ this.onProgress({
|
|
|
+ loaded: this._loaded,
|
|
|
+ total: this._contentLength
|
|
|
+ });
|
|
|
+ }
|
|
|
+
|
|
|
+ const buffer = new Uint8Array(value).buffer;
|
|
|
+ return {
|
|
|
+ value: buffer,
|
|
|
+ done: false
|
|
|
+ };
|
|
|
+ }
|
|
|
+
|
|
|
+ cancel(reason) {
|
|
|
+ if (this._reader) {
|
|
|
+ this._reader.cancel(reason);
|
|
|
+ }
|
|
|
+
|
|
|
+ if (this._abortController) {
|
|
|
+ this._abortController.abort();
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+}
|
|
|
+
|
|
|
+class PDFFetchStreamRangeReader {
|
|
|
+ constructor(stream, begin, end) {
|
|
|
+ this._stream = stream;
|
|
|
+ this._reader = null;
|
|
|
+ this._loaded = 0;
|
|
|
+ const source = stream.source;
|
|
|
+ this._withCredentials = source.withCredentials || false;
|
|
|
+ this._readCapability = (0, _util.createPromiseCapability)();
|
|
|
+ this._isStreamingSupported = !source.disableStream;
|
|
|
+
|
|
|
+ if (typeof AbortController !== "undefined") {
|
|
|
+ this._abortController = new AbortController();
|
|
|
+ }
|
|
|
+
|
|
|
+ this._headers = createHeaders(this._stream.httpHeaders);
|
|
|
+
|
|
|
+ this._headers.append("Range", `bytes=${begin}-${end - 1}`);
|
|
|
+
|
|
|
+ const url = source.url;
|
|
|
+ fetch(url, createFetchOptions(this._headers, this._withCredentials, this._abortController)).then(response => {
|
|
|
+ if (!(0, _network_utils.validateResponseStatus)(response.status)) {
|
|
|
+ throw (0, _network_utils.createResponseStatusError)(response.status, url);
|
|
|
+ }
|
|
|
+
|
|
|
+ this._readCapability.resolve();
|
|
|
+
|
|
|
+ this._reader = response.body.getReader();
|
|
|
+ }).catch(reason => {
|
|
|
+ if (reason?.name === "AbortError") {
|
|
|
+ return;
|
|
|
+ }
|
|
|
+
|
|
|
+ throw reason;
|
|
|
+ });
|
|
|
+ this.onProgress = null;
|
|
|
+ }
|
|
|
+
|
|
|
+ get isStreamingSupported() {
|
|
|
+ return this._isStreamingSupported;
|
|
|
+ }
|
|
|
+
|
|
|
+ async read() {
|
|
|
+ await this._readCapability.promise;
|
|
|
+ const {
|
|
|
+ value,
|
|
|
+ done
|
|
|
+ } = await this._reader.read();
|
|
|
+
|
|
|
+ if (done) {
|
|
|
+ return {
|
|
|
+ value,
|
|
|
+ done
|
|
|
+ };
|
|
|
+ }
|
|
|
+
|
|
|
+ this._loaded += value.byteLength;
|
|
|
+
|
|
|
+ if (this.onProgress) {
|
|
|
+ this.onProgress({
|
|
|
+ loaded: this._loaded
|
|
|
+ });
|
|
|
+ }
|
|
|
+
|
|
|
+ const buffer = new Uint8Array(value).buffer;
|
|
|
+ return {
|
|
|
+ value: buffer,
|
|
|
+ done: false
|
|
|
+ };
|
|
|
+ }
|
|
|
+
|
|
|
+ cancel(reason) {
|
|
|
+ if (this._reader) {
|
|
|
+ this._reader.cancel(reason);
|
|
|
+ }
|
|
|
+
|
|
|
+ if (this._abortController) {
|
|
|
+ this._abortController.abort();
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+}
|
|
|
+
|
|
|
+/***/ })
|
|
|
+/******/ ]);
|
|
|
+/************************************************************************/
|
|
|
+/******/ // The module cache
|
|
|
+/******/ var __webpack_module_cache__ = {};
|
|
|
+/******/
|
|
|
+/******/ // The require function
|
|
|
+/******/ function __w_pdfjs_require__(moduleId) {
|
|
|
+/******/ // Check if module is in cache
|
|
|
+/******/ var cachedModule = __webpack_module_cache__[moduleId];
|
|
|
+/******/ if (cachedModule !== undefined) {
|
|
|
+/******/ return cachedModule.exports;
|
|
|
+/******/ }
|
|
|
+/******/ // Create a new module (and put it into the cache)
|
|
|
+/******/ var module = __webpack_module_cache__[moduleId] = {
|
|
|
+/******/ // no module.id needed
|
|
|
+/******/ // no module.loaded needed
|
|
|
+/******/ exports: {}
|
|
|
+/******/ };
|
|
|
+/******/
|
|
|
+/******/ // Execute the module function
|
|
|
+/******/ __webpack_modules__[moduleId](module, module.exports, __w_pdfjs_require__);
|
|
|
+/******/
|
|
|
+/******/ // Return the exports of the module
|
|
|
+/******/ return module.exports;
|
|
|
+/******/ }
|
|
|
+/******/
|
|
|
+/************************************************************************/
|
|
|
+var __webpack_exports__ = {};
|
|
|
+// This entry need to be wrapped in an IIFE because it need to be isolated against other modules in the chunk.
|
|
|
+(() => {
|
|
|
+var exports = __webpack_exports__;
|
|
|
+
|
|
|
+
|
|
|
+Object.defineProperty(exports, "__esModule", ({
|
|
|
+ value: true
|
|
|
+}));
|
|
|
+Object.defineProperty(exports, "addLinkAttributes", ({
|
|
|
+ enumerable: true,
|
|
|
+ get: function () {
|
|
|
+ return _display_utils.addLinkAttributes;
|
|
|
+ }
|
|
|
+}));
|
|
|
+Object.defineProperty(exports, "getFilenameFromUrl", ({
|
|
|
+ enumerable: true,
|
|
|
+ get: function () {
|
|
|
+ return _display_utils.getFilenameFromUrl;
|
|
|
+ }
|
|
|
+}));
|
|
|
+Object.defineProperty(exports, "getPdfFilenameFromUrl", ({
|
|
|
+ enumerable: true,
|
|
|
+ get: function () {
|
|
|
+ return _display_utils.getPdfFilenameFromUrl;
|
|
|
+ }
|
|
|
+}));
|
|
|
+Object.defineProperty(exports, "isPdfFile", ({
|
|
|
+ enumerable: true,
|
|
|
+ get: function () {
|
|
|
+ return _display_utils.isPdfFile;
|
|
|
+ }
|
|
|
+}));
|
|
|
+Object.defineProperty(exports, "LinkTarget", ({
|
|
|
+ enumerable: true,
|
|
|
+ get: function () {
|
|
|
+ return _display_utils.LinkTarget;
|
|
|
+ }
|
|
|
+}));
|
|
|
+Object.defineProperty(exports, "loadScript", ({
|
|
|
+ enumerable: true,
|
|
|
+ get: function () {
|
|
|
+ return _display_utils.loadScript;
|
|
|
+ }
|
|
|
+}));
|
|
|
+Object.defineProperty(exports, "PDFDateString", ({
|
|
|
+ enumerable: true,
|
|
|
+ get: function () {
|
|
|
+ return _display_utils.PDFDateString;
|
|
|
+ }
|
|
|
+}));
|
|
|
+Object.defineProperty(exports, "RenderingCancelledException", ({
|
|
|
+ enumerable: true,
|
|
|
+ get: function () {
|
|
|
+ return _display_utils.RenderingCancelledException;
|
|
|
+ }
|
|
|
+}));
|
|
|
+Object.defineProperty(exports, "build", ({
|
|
|
+ enumerable: true,
|
|
|
+ get: function () {
|
|
|
+ return _api.build;
|
|
|
+ }
|
|
|
+}));
|
|
|
+Object.defineProperty(exports, "getDocument", ({
|
|
|
+ enumerable: true,
|
|
|
+ get: function () {
|
|
|
+ return _api.getDocument;
|
|
|
+ }
|
|
|
+}));
|
|
|
+Object.defineProperty(exports, "LoopbackPort", ({
|
|
|
+ enumerable: true,
|
|
|
+ get: function () {
|
|
|
+ return _api.LoopbackPort;
|
|
|
+ }
|
|
|
+}));
|
|
|
+Object.defineProperty(exports, "PDFDataRangeTransport", ({
|
|
|
+ enumerable: true,
|
|
|
+ get: function () {
|
|
|
+ return _api.PDFDataRangeTransport;
|
|
|
+ }
|
|
|
+}));
|
|
|
+Object.defineProperty(exports, "PDFWorker", ({
|
|
|
+ enumerable: true,
|
|
|
+ get: function () {
|
|
|
+ return _api.PDFWorker;
|
|
|
+ }
|
|
|
+}));
|
|
|
+Object.defineProperty(exports, "version", ({
|
|
|
+ enumerable: true,
|
|
|
+ get: function () {
|
|
|
+ return _api.version;
|
|
|
+ }
|
|
|
+}));
|
|
|
+Object.defineProperty(exports, "CMapCompressionType", ({
|
|
|
+ enumerable: true,
|
|
|
+ get: function () {
|
|
|
+ return _util.CMapCompressionType;
|
|
|
+ }
|
|
|
+}));
|
|
|
+Object.defineProperty(exports, "createObjectURL", ({
|
|
|
+ enumerable: true,
|
|
|
+ get: function () {
|
|
|
+ return _util.createObjectURL;
|
|
|
+ }
|
|
|
+}));
|
|
|
+Object.defineProperty(exports, "createPromiseCapability", ({
|
|
|
+ enumerable: true,
|
|
|
+ get: function () {
|
|
|
+ return _util.createPromiseCapability;
|
|
|
+ }
|
|
|
+}));
|
|
|
+Object.defineProperty(exports, "createValidAbsoluteUrl", ({
|
|
|
+ enumerable: true,
|
|
|
+ get: function () {
|
|
|
+ return _util.createValidAbsoluteUrl;
|
|
|
+ }
|
|
|
+}));
|
|
|
+Object.defineProperty(exports, "InvalidPDFException", ({
|
|
|
+ enumerable: true,
|
|
|
+ get: function () {
|
|
|
+ return _util.InvalidPDFException;
|
|
|
+ }
|
|
|
+}));
|
|
|
+Object.defineProperty(exports, "MissingPDFException", ({
|
|
|
+ enumerable: true,
|
|
|
+ get: function () {
|
|
|
+ return _util.MissingPDFException;
|
|
|
+ }
|
|
|
+}));
|
|
|
+Object.defineProperty(exports, "OPS", ({
|
|
|
+ enumerable: true,
|
|
|
+ get: function () {
|
|
|
+ return _util.OPS;
|
|
|
+ }
|
|
|
+}));
|
|
|
+Object.defineProperty(exports, "PasswordResponses", ({
|
|
|
+ enumerable: true,
|
|
|
+ get: function () {
|
|
|
+ return _util.PasswordResponses;
|
|
|
+ }
|
|
|
+}));
|
|
|
+Object.defineProperty(exports, "PermissionFlag", ({
|
|
|
+ enumerable: true,
|
|
|
+ get: function () {
|
|
|
+ return _util.PermissionFlag;
|
|
|
+ }
|
|
|
+}));
|
|
|
+Object.defineProperty(exports, "removeNullCharacters", ({
|
|
|
+ enumerable: true,
|
|
|
+ get: function () {
|
|
|
+ return _util.removeNullCharacters;
|
|
|
+ }
|
|
|
+}));
|
|
|
+Object.defineProperty(exports, "shadow", ({
|
|
|
+ enumerable: true,
|
|
|
+ get: function () {
|
|
|
+ return _util.shadow;
|
|
|
+ }
|
|
|
+}));
|
|
|
+Object.defineProperty(exports, "UnexpectedResponseException", ({
|
|
|
+ enumerable: true,
|
|
|
+ get: function () {
|
|
|
+ return _util.UnexpectedResponseException;
|
|
|
+ }
|
|
|
+}));
|
|
|
+Object.defineProperty(exports, "UNSUPPORTED_FEATURES", ({
|
|
|
+ enumerable: true,
|
|
|
+ get: function () {
|
|
|
+ return _util.UNSUPPORTED_FEATURES;
|
|
|
+ }
|
|
|
+}));
|
|
|
+Object.defineProperty(exports, "Util", ({
|
|
|
+ enumerable: true,
|
|
|
+ get: function () {
|
|
|
+ return _util.Util;
|
|
|
+ }
|
|
|
+}));
|
|
|
+Object.defineProperty(exports, "VerbosityLevel", ({
|
|
|
+ enumerable: true,
|
|
|
+ get: function () {
|
|
|
+ return _util.VerbosityLevel;
|
|
|
+ }
|
|
|
+}));
|
|
|
+Object.defineProperty(exports, "AnnotationLayer", ({
|
|
|
+ enumerable: true,
|
|
|
+ get: function () {
|
|
|
+ return _annotation_layer.AnnotationLayer;
|
|
|
+ }
|
|
|
+}));
|
|
|
+Object.defineProperty(exports, "apiCompatibilityParams", ({
|
|
|
+ enumerable: true,
|
|
|
+ get: function () {
|
|
|
+ return _api_compatibility.apiCompatibilityParams;
|
|
|
+ }
|
|
|
+}));
|
|
|
+Object.defineProperty(exports, "GlobalWorkerOptions", ({
|
|
|
+ enumerable: true,
|
|
|
+ get: function () {
|
|
|
+ return _worker_options.GlobalWorkerOptions;
|
|
|
+ }
|
|
|
+}));
|
|
|
+Object.defineProperty(exports, "renderTextLayer", ({
|
|
|
+ enumerable: true,
|
|
|
+ get: function () {
|
|
|
+ return _text_layer.renderTextLayer;
|
|
|
+ }
|
|
|
+}));
|
|
|
+Object.defineProperty(exports, "SVGGraphics", ({
|
|
|
+ enumerable: true,
|
|
|
+ get: function () {
|
|
|
+ return _svg.SVGGraphics;
|
|
|
+ }
|
|
|
+}));
|
|
|
+Object.defineProperty(exports, "XfaLayer", ({
|
|
|
+ enumerable: true,
|
|
|
+ get: function () {
|
|
|
+ return _xfa_layer.XfaLayer;
|
|
|
+ }
|
|
|
+}));
|
|
|
+
|
|
|
+var _display_utils = __w_pdfjs_require__(1);
|
|
|
+
|
|
|
+var _api = __w_pdfjs_require__(5);
|
|
|
+
|
|
|
+var _util = __w_pdfjs_require__(2);
|
|
|
+
|
|
|
+var _annotation_layer = __w_pdfjs_require__(17);
|
|
|
+
|
|
|
+var _api_compatibility = __w_pdfjs_require__(9);
|
|
|
+
|
|
|
+var _worker_options = __w_pdfjs_require__(12);
|
|
|
+
|
|
|
+var _text_layer = __w_pdfjs_require__(19);
|
|
|
+
|
|
|
+var _svg = __w_pdfjs_require__(20);
|
|
|
+
|
|
|
+var _xfa_layer = __w_pdfjs_require__(21);
|
|
|
+
|
|
|
+const pdfjsVersion = '2.9.359';
|
|
|
+const pdfjsBuild = 'e667c8cbc';
|
|
|
+{
|
|
|
+ const {
|
|
|
+ isNodeJS
|
|
|
+ } = __w_pdfjs_require__(4);
|
|
|
+
|
|
|
+ if (isNodeJS) {
|
|
|
+ const PDFNodeStream = __w_pdfjs_require__(22).PDFNodeStream;
|
|
|
+
|
|
|
+ (0, _api.setPDFNetworkStreamFactory)(params => {
|
|
|
+ return new PDFNodeStream(params);
|
|
|
+ });
|
|
|
+ } else {
|
|
|
+ const PDFNetworkStream = __w_pdfjs_require__(25).PDFNetworkStream;
|
|
|
+
|
|
|
+ let PDFFetchStream;
|
|
|
+
|
|
|
+ if ((0, _display_utils.isFetchSupported)()) {
|
|
|
+ PDFFetchStream = __w_pdfjs_require__(26).PDFFetchStream;
|
|
|
+ }
|
|
|
+
|
|
|
+ (0, _api.setPDFNetworkStreamFactory)(params => {
|
|
|
+ if (PDFFetchStream && (0, _display_utils.isValidFetchUrl)(params.url)) {
|
|
|
+ return new PDFFetchStream(params);
|
|
|
+ }
|
|
|
+
|
|
|
+ return new PDFNetworkStream(params);
|
|
|
+ });
|
|
|
+ }
|
|
|
+}
|
|
|
+})();
|
|
|
+
|
|
|
+/******/ return __webpack_exports__;
|
|
|
+/******/ })()
|
|
|
+;
|
|
|
+});
|
|
|
+//# sourceMappingURL=pdf.js.map
|
chendong_1994@yeah.net
2 years ago