pdfjs-dist
Version:
Generic build of Mozilla's PDF.js library.
1,550 lines (1,538 loc) • 1.98 MB
JavaScript
/**
* @licstart The following is the entire license notice for the
* JavaScript code in this page
*
* Copyright 2023 Mozilla Foundation
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
* @licend The above is the entire license notice for the
* JavaScript code in this page
*/
(function webpackUniversalModuleDefinition(root, factory) {
if(typeof exports === 'object' && typeof module === 'object')
module.exports = root.pdfjsWorker = factory();
else if(typeof define === 'function' && define.amd)
define("pdfjs-dist/build/pdf.worker", [], () => { return (root.pdfjsWorker = factory()); });
else if(typeof exports === 'object')
exports["pdfjs-dist/build/pdf.worker"] = root.pdfjsWorker = factory();
else
root["pdfjs-dist/build/pdf.worker"] = root.pdfjsWorker = factory();
})(globalThis, () => {
return /******/ (() => { // webpackBootstrap
/******/ "use strict";
/******/ var __webpack_modules__ = ([
/* 0 */,
/* 1 */
/***/ ((__unused_webpack_module, exports, __w_pdfjs_require__) => {
Object.defineProperty(exports, "__esModule", ({
value: true
}));
exports.WorkerTask = exports.WorkerMessageHandler = void 0;
var _util = __w_pdfjs_require__(2);
var _core_utils = __w_pdfjs_require__(3);
var _primitives = __w_pdfjs_require__(4);
var _pdf_manager = __w_pdfjs_require__(6);
var _annotation = __w_pdfjs_require__(10);
var _cleanup_helper = __w_pdfjs_require__(68);
var _writer = __w_pdfjs_require__(73);
var _message_handler = __w_pdfjs_require__(104);
var _worker_stream = __w_pdfjs_require__(105);
var _struct_tree = __w_pdfjs_require__(72);
class WorkerTask {
constructor(name) {
this.name = name;
this.terminated = false;
this._capability = new _util.PromiseCapability();
}
get finished() {
return this._capability.promise;
}
finish() {
this._capability.resolve();
}
terminate() {
this.terminated = true;
}
ensureNotTerminated() {
if (this.terminated) {
throw new Error("Worker task was terminated");
}
}
}
exports.WorkerTask = WorkerTask;
class WorkerMessageHandler {
static setup(handler, port) {
let testMessageProcessed = false;
handler.on("test", function (data) {
if (testMessageProcessed) {
return;
}
testMessageProcessed = true;
handler.send("test", data instanceof Uint8Array);
});
handler.on("configure", function (data) {
(0, _util.setVerbosityLevel)(data.verbosity);
});
handler.on("GetDocRequest", function (data) {
return WorkerMessageHandler.createDocumentHandler(data, port);
});
}
static createDocumentHandler(docParams, port) {
let pdfManager;
let terminated = false;
let cancelXHRs = null;
const WorkerTasks = new Set();
const verbosity = (0, _util.getVerbosityLevel)();
const {
docId,
apiVersion
} = docParams;
const workerVersion = '3.11.174';
if (apiVersion !== workerVersion) {
throw new Error(`The API version "${apiVersion}" does not match ` + `the Worker version "${workerVersion}".`);
}
const enumerableProperties = [];
for (const property in []) {
enumerableProperties.push(property);
}
if (enumerableProperties.length) {
throw new Error("The `Array.prototype` contains unexpected enumerable properties: " + enumerableProperties.join(", ") + "; thus breaking e.g. `for...in` iteration of `Array`s.");
}
const workerHandlerName = docId + "_worker";
let handler = new _message_handler.MessageHandler(workerHandlerName, docId, port);
function ensureNotTerminated() {
if (terminated) {
throw new Error("Worker was terminated");
}
}
function startWorkerTask(task) {
WorkerTasks.add(task);
}
function finishWorkerTask(task) {
task.finish();
WorkerTasks.delete(task);
}
async function loadDocument(recoveryMode) {
await pdfManager.ensureDoc("checkHeader");
await pdfManager.ensureDoc("parseStartXRef");
await pdfManager.ensureDoc("parse", [recoveryMode]);
await pdfManager.ensureDoc("checkFirstPage", [recoveryMode]);
await pdfManager.ensureDoc("checkLastPage", [recoveryMode]);
const isPureXfa = await pdfManager.ensureDoc("isPureXfa");
if (isPureXfa) {
const task = new WorkerTask("loadXfaFonts");
startWorkerTask(task);
await Promise.all([pdfManager.loadXfaFonts(handler, task).catch(reason => {}).then(() => finishWorkerTask(task)), pdfManager.loadXfaImages()]);
}
const [numPages, fingerprints] = await Promise.all([pdfManager.ensureDoc("numPages"), pdfManager.ensureDoc("fingerprints")]);
const htmlForXfa = isPureXfa ? await pdfManager.ensureDoc("htmlForXfa") : null;
return {
numPages,
fingerprints,
htmlForXfa
};
}
function getPdfManager({
data,
password,
disableAutoFetch,
rangeChunkSize,
length,
docBaseUrl,
enableXfa,
evaluatorOptions
}) {
const pdfManagerArgs = {
source: null,
disableAutoFetch,
docBaseUrl,
docId,
enableXfa,
evaluatorOptions,
handler,
length,
password,
rangeChunkSize
};
const pdfManagerCapability = new _util.PromiseCapability();
let newPdfManager;
if (data) {
try {
pdfManagerArgs.source = data;
newPdfManager = new _pdf_manager.LocalPdfManager(pdfManagerArgs);
pdfManagerCapability.resolve(newPdfManager);
} catch (ex) {
pdfManagerCapability.reject(ex);
}
return pdfManagerCapability.promise;
}
let pdfStream,
cachedChunks = [];
try {
pdfStream = new _worker_stream.PDFWorkerStream(handler);
} catch (ex) {
pdfManagerCapability.reject(ex);
return pdfManagerCapability.promise;
}
const fullRequest = pdfStream.getFullReader();
fullRequest.headersReady.then(function () {
if (!fullRequest.isRangeSupported) {
return;
}
pdfManagerArgs.source = pdfStream;
pdfManagerArgs.length = fullRequest.contentLength;
pdfManagerArgs.disableAutoFetch ||= fullRequest.isStreamingSupported;
newPdfManager = new _pdf_manager.NetworkPdfManager(pdfManagerArgs);
for (const chunk of cachedChunks) {
newPdfManager.sendProgressiveData(chunk);
}
cachedChunks = [];
pdfManagerCapability.resolve(newPdfManager);
cancelXHRs = null;
}).catch(function (reason) {
pdfManagerCapability.reject(reason);
cancelXHRs = null;
});
let loaded = 0;
const flushChunks = function () {
const pdfFile = (0, _core_utils.arrayBuffersToBytes)(cachedChunks);
if (length && pdfFile.length !== length) {
(0, _util.warn)("reported HTTP length is different from actual");
}
try {
pdfManagerArgs.source = pdfFile;
newPdfManager = new _pdf_manager.LocalPdfManager(pdfManagerArgs);
pdfManagerCapability.resolve(newPdfManager);
} catch (ex) {
pdfManagerCapability.reject(ex);
}
cachedChunks = [];
};
new Promise(function (resolve, reject) {
const readChunk = function ({
value,
done
}) {
try {
ensureNotTerminated();
if (done) {
if (!newPdfManager) {
flushChunks();
}
cancelXHRs = null;
return;
}
loaded += value.byteLength;
if (!fullRequest.isStreamingSupported) {
handler.send("DocProgress", {
loaded,
total: Math.max(loaded, fullRequest.contentLength || 0)
});
}
if (newPdfManager) {
newPdfManager.sendProgressiveData(value);
} else {
cachedChunks.push(value);
}
fullRequest.read().then(readChunk, reject);
} catch (e) {
reject(e);
}
};
fullRequest.read().then(readChunk, reject);
}).catch(function (e) {
pdfManagerCapability.reject(e);
cancelXHRs = null;
});
cancelXHRs = function (reason) {
pdfStream.cancelAllRequests(reason);
};
return pdfManagerCapability.promise;
}
function setupDoc(data) {
function onSuccess(doc) {
ensureNotTerminated();
handler.send("GetDoc", {
pdfInfo: doc
});
}
function onFailure(ex) {
ensureNotTerminated();
if (ex instanceof _util.PasswordException) {
const task = new WorkerTask(`PasswordException: response ${ex.code}`);
startWorkerTask(task);
handler.sendWithPromise("PasswordRequest", ex).then(function ({
password
}) {
finishWorkerTask(task);
pdfManager.updatePassword(password);
pdfManagerReady();
}).catch(function () {
finishWorkerTask(task);
handler.send("DocException", ex);
});
} else if (ex instanceof _util.InvalidPDFException || ex instanceof _util.MissingPDFException || ex instanceof _util.UnexpectedResponseException || ex instanceof _util.UnknownErrorException) {
handler.send("DocException", ex);
} else {
handler.send("DocException", new _util.UnknownErrorException(ex.message, ex.toString()));
}
}
function pdfManagerReady() {
ensureNotTerminated();
loadDocument(false).then(onSuccess, function (reason) {
ensureNotTerminated();
if (!(reason instanceof _core_utils.XRefParseException)) {
onFailure(reason);
return;
}
pdfManager.requestLoadedStream().then(function () {
ensureNotTerminated();
loadDocument(true).then(onSuccess, onFailure);
});
});
}
ensureNotTerminated();
getPdfManager(data).then(function (newPdfManager) {
if (terminated) {
newPdfManager.terminate(new _util.AbortException("Worker was terminated."));
throw new Error("Worker was terminated");
}
pdfManager = newPdfManager;
pdfManager.requestLoadedStream(true).then(stream => {
handler.send("DataLoaded", {
length: stream.bytes.byteLength
});
});
}).then(pdfManagerReady, onFailure);
}
handler.on("GetPage", function (data) {
return pdfManager.getPage(data.pageIndex).then(function (page) {
return Promise.all([pdfManager.ensure(page, "rotate"), pdfManager.ensure(page, "ref"), pdfManager.ensure(page, "userUnit"), pdfManager.ensure(page, "view")]).then(function ([rotate, ref, userUnit, view]) {
return {
rotate,
ref,
userUnit,
view
};
});
});
});
handler.on("GetPageIndex", function (data) {
const pageRef = _primitives.Ref.get(data.num, data.gen);
return pdfManager.ensureCatalog("getPageIndex", [pageRef]);
});
handler.on("GetDestinations", function (data) {
return pdfManager.ensureCatalog("destinations");
});
handler.on("GetDestination", function (data) {
return pdfManager.ensureCatalog("getDestination", [data.id]);
});
handler.on("GetPageLabels", function (data) {
return pdfManager.ensureCatalog("pageLabels");
});
handler.on("GetPageLayout", function (data) {
return pdfManager.ensureCatalog("pageLayout");
});
handler.on("GetPageMode", function (data) {
return pdfManager.ensureCatalog("pageMode");
});
handler.on("GetViewerPreferences", function (data) {
return pdfManager.ensureCatalog("viewerPreferences");
});
handler.on("GetOpenAction", function (data) {
return pdfManager.ensureCatalog("openAction");
});
handler.on("GetAttachments", function (data) {
return pdfManager.ensureCatalog("attachments");
});
handler.on("GetDocJSActions", function (data) {
return pdfManager.ensureCatalog("jsActions");
});
handler.on("GetPageJSActions", function ({
pageIndex
}) {
return pdfManager.getPage(pageIndex).then(function (page) {
return pdfManager.ensure(page, "jsActions");
});
});
handler.on("GetOutline", function (data) {
return pdfManager.ensureCatalog("documentOutline");
});
handler.on("GetOptionalContentConfig", function (data) {
return pdfManager.ensureCatalog("optionalContentConfig");
});
handler.on("GetPermissions", function (data) {
return pdfManager.ensureCatalog("permissions");
});
handler.on("GetMetadata", function (data) {
return Promise.all([pdfManager.ensureDoc("documentInfo"), pdfManager.ensureCatalog("metadata")]);
});
handler.on("GetMarkInfo", function (data) {
return pdfManager.ensureCatalog("markInfo");
});
handler.on("GetData", function (data) {
return pdfManager.requestLoadedStream().then(function (stream) {
return stream.bytes;
});
});
handler.on("GetAnnotations", function ({
pageIndex,
intent
}) {
return pdfManager.getPage(pageIndex).then(function (page) {
const task = new WorkerTask(`GetAnnotations: page ${pageIndex}`);
startWorkerTask(task);
return page.getAnnotationsData(handler, task, intent).then(data => {
finishWorkerTask(task);
return data;
}, reason => {
finishWorkerTask(task);
throw reason;
});
});
});
handler.on("GetFieldObjects", function (data) {
return pdfManager.ensureDoc("fieldObjects");
});
handler.on("HasJSActions", function (data) {
return pdfManager.ensureDoc("hasJSActions");
});
handler.on("GetCalculationOrderIds", function (data) {
return pdfManager.ensureDoc("calculationOrderIds");
});
handler.on("SaveDocument", async function ({
isPureXfa,
numPages,
annotationStorage,
filename
}) {
const globalPromises = [pdfManager.requestLoadedStream(), pdfManager.ensureCatalog("acroForm"), pdfManager.ensureCatalog("acroFormRef"), pdfManager.ensureDoc("startXRef"), pdfManager.ensureDoc("xref"), pdfManager.ensureDoc("linearization"), pdfManager.ensureCatalog("structTreeRoot")];
const promises = [];
const newAnnotationsByPage = !isPureXfa ? (0, _core_utils.getNewAnnotationsMap)(annotationStorage) : null;
const [stream, acroForm, acroFormRef, startXRef, xref, linearization, _structTreeRoot] = await Promise.all(globalPromises);
const catalogRef = xref.trailer.getRaw("Root") || null;
let structTreeRoot;
if (newAnnotationsByPage) {
if (!_structTreeRoot) {
if (await _struct_tree.StructTreeRoot.canCreateStructureTree({
catalogRef,
pdfManager,
newAnnotationsByPage
})) {
structTreeRoot = null;
}
} else if (await _structTreeRoot.canUpdateStructTree({
pdfManager,
newAnnotationsByPage
})) {
structTreeRoot = _structTreeRoot;
}
const imagePromises = _annotation.AnnotationFactory.generateImages(annotationStorage.values(), xref, pdfManager.evaluatorOptions.isOffscreenCanvasSupported);
const newAnnotationPromises = structTreeRoot === undefined ? promises : [];
for (const [pageIndex, annotations] of newAnnotationsByPage) {
newAnnotationPromises.push(pdfManager.getPage(pageIndex).then(page => {
const task = new WorkerTask(`Save (editor): page ${pageIndex}`);
return page.saveNewAnnotations(handler, task, annotations, imagePromises).finally(function () {
finishWorkerTask(task);
});
}));
}
if (structTreeRoot === null) {
promises.push(Promise.all(newAnnotationPromises).then(async newRefs => {
await _struct_tree.StructTreeRoot.createStructureTree({
newAnnotationsByPage,
xref,
catalogRef,
pdfManager,
newRefs
});
return newRefs;
}));
} else if (structTreeRoot) {
promises.push(Promise.all(newAnnotationPromises).then(async newRefs => {
await structTreeRoot.updateStructureTree({
newAnnotationsByPage,
pdfManager,
newRefs
});
return newRefs;
}));
}
}
if (isPureXfa) {
promises.push(pdfManager.serializeXfaData(annotationStorage));
} else {
for (let pageIndex = 0; pageIndex < numPages; pageIndex++) {
promises.push(pdfManager.getPage(pageIndex).then(function (page) {
const task = new WorkerTask(`Save: page ${pageIndex}`);
return page.save(handler, task, annotationStorage).finally(function () {
finishWorkerTask(task);
});
}));
}
}
const refs = await Promise.all(promises);
let newRefs = [];
let xfaData = null;
if (isPureXfa) {
xfaData = refs[0];
if (!xfaData) {
return stream.bytes;
}
} else {
newRefs = refs.flat(2);
if (newRefs.length === 0) {
return stream.bytes;
}
}
const needAppearances = acroFormRef && acroForm instanceof _primitives.Dict && newRefs.some(ref => ref.needAppearances);
const xfa = acroForm instanceof _primitives.Dict && acroForm.get("XFA") || null;
let xfaDatasetsRef = null;
let hasXfaDatasetsEntry = false;
if (Array.isArray(xfa)) {
for (let i = 0, ii = xfa.length; i < ii; i += 2) {
if (xfa[i] === "datasets") {
xfaDatasetsRef = xfa[i + 1];
hasXfaDatasetsEntry = true;
}
}
if (xfaDatasetsRef === null) {
xfaDatasetsRef = xref.getNewTemporaryRef();
}
} else if (xfa) {
(0, _util.warn)("Unsupported XFA type.");
}
let newXrefInfo = Object.create(null);
if (xref.trailer) {
const infoObj = Object.create(null);
const xrefInfo = xref.trailer.get("Info") || null;
if (xrefInfo instanceof _primitives.Dict) {
xrefInfo.forEach((key, value) => {
if (typeof value === "string") {
infoObj[key] = (0, _util.stringToPDFString)(value);
}
});
}
newXrefInfo = {
rootRef: catalogRef,
encryptRef: xref.trailer.getRaw("Encrypt") || null,
newRef: xref.getNewTemporaryRef(),
infoRef: xref.trailer.getRaw("Info") || null,
info: infoObj,
fileIds: xref.trailer.get("ID") || null,
startXRef: linearization ? startXRef : xref.lastXRefStreamPos ?? startXRef,
filename
};
}
return (0, _writer.incrementalUpdate)({
originalData: stream.bytes,
xrefInfo: newXrefInfo,
newRefs,
xref,
hasXfa: !!xfa,
xfaDatasetsRef,
hasXfaDatasetsEntry,
needAppearances,
acroFormRef,
acroForm,
xfaData
}).finally(() => {
xref.resetNewTemporaryRef();
});
});
handler.on("GetOperatorList", function (data, sink) {
const pageIndex = data.pageIndex;
pdfManager.getPage(pageIndex).then(function (page) {
const task = new WorkerTask(`GetOperatorList: page ${pageIndex}`);
startWorkerTask(task);
const start = verbosity >= _util.VerbosityLevel.INFOS ? Date.now() : 0;
page.getOperatorList({
handler,
sink,
task,
intent: data.intent,
cacheKey: data.cacheKey,
annotationStorage: data.annotationStorage
}).then(function (operatorListInfo) {
finishWorkerTask(task);
if (start) {
(0, _util.info)(`page=${pageIndex + 1} - getOperatorList: time=` + `${Date.now() - start}ms, len=${operatorListInfo.length}`);
}
sink.close();
}, function (reason) {
finishWorkerTask(task);
if (task.terminated) {
return;
}
sink.error(reason);
});
});
});
handler.on("GetTextContent", function (data, sink) {
const {
pageIndex,
includeMarkedContent,
disableNormalization
} = data;
pdfManager.getPage(pageIndex).then(function (page) {
const task = new WorkerTask("GetTextContent: page " + pageIndex);
startWorkerTask(task);
const start = verbosity >= _util.VerbosityLevel.INFOS ? Date.now() : 0;
page.extractTextContent({
handler,
task,
sink,
includeMarkedContent,
disableNormalization
}).then(function () {
finishWorkerTask(task);
if (start) {
(0, _util.info)(`page=${pageIndex + 1} - getTextContent: time=` + `${Date.now() - start}ms`);
}
sink.close();
}, function (reason) {
finishWorkerTask(task);
if (task.terminated) {
return;
}
sink.error(reason);
});
});
});
handler.on("GetStructTree", function (data) {
return pdfManager.getPage(data.pageIndex).then(function (page) {
return pdfManager.ensure(page, "getStructTree");
});
});
handler.on("FontFallback", function (data) {
return pdfManager.fontFallback(data.id, handler);
});
handler.on("Cleanup", function (data) {
return pdfManager.cleanup(true);
});
handler.on("Terminate", function (data) {
terminated = true;
const waitOn = [];
if (pdfManager) {
pdfManager.terminate(new _util.AbortException("Worker was terminated."));
const cleanupPromise = pdfManager.cleanup();
waitOn.push(cleanupPromise);
pdfManager = null;
} else {
(0, _cleanup_helper.clearGlobalCaches)();
}
if (cancelXHRs) {
cancelXHRs(new _util.AbortException("Worker was terminated."));
}
for (const task of WorkerTasks) {
waitOn.push(task.finished);
task.terminate();
}
return Promise.all(waitOn).then(function () {
handler.destroy();
handler = null;
});
});
handler.on("Ready", function (data) {
setupDoc(docParams);
docParams = null;
});
return workerHandlerName;
}
static initializeFromPort(port) {
const handler = new _message_handler.MessageHandler("worker", "main", port);
WorkerMessageHandler.setup(handler, port);
handler.send("ready", null);
}
}
exports.WorkerMessageHandler = WorkerMessageHandler;
function isMessagePort(maybePort) {
return typeof maybePort.postMessage === "function" && "onmessage" in maybePort;
}
if (typeof window === "undefined" && !_util.isNodeJS && typeof self !== "undefined" && isMessagePort(self)) {
WorkerMessageHandler.initializeFromPort(self);
}
/***/ }),
/* 2 */
/***/ ((__unused_webpack_module, exports) => {
Object.defineProperty(exports, "__esModule", ({
value: true
}));
exports.VerbosityLevel = exports.Util = exports.UnknownErrorException = exports.UnexpectedResponseException = exports.TextRenderingMode = exports.RenderingIntentFlag = exports.PromiseCapability = exports.PermissionFlag = exports.PasswordResponses = exports.PasswordException = exports.PageActionEventType = exports.OPS = exports.MissingPDFException = exports.MAX_IMAGE_SIZE_TO_CACHE = exports.LINE_FACTOR = exports.LINE_DESCENT_FACTOR = exports.InvalidPDFException = exports.ImageKind = exports.IDENTITY_MATRIX = exports.FormatError = exports.FeatureTest = exports.FONT_IDENTITY_MATRIX = exports.DocumentActionEventType = exports.CMapCompressionType = exports.BaseException = exports.BASELINE_FACTOR = exports.AnnotationType = exports.AnnotationReplyType = exports.AnnotationPrefix = exports.AnnotationMode = exports.AnnotationFlag = exports.AnnotationFieldFlag = exports.AnnotationEditorType = exports.AnnotationEditorPrefix = exports.AnnotationEditorParamsType = exports.AnnotationBorderStyleType = exports.AnnotationActionEventType = exports.AbortException = void 0;
exports.assert = assert;
exports.bytesToString = bytesToString;
exports.createValidAbsoluteUrl = createValidAbsoluteUrl;
exports.getModificationDate = getModificationDate;
exports.getUuid = getUuid;
exports.getVerbosityLevel = getVerbosityLevel;
exports.info = info;
exports.isArrayBuffer = isArrayBuffer;
exports.isArrayEqual = isArrayEqual;
exports.isNodeJS = void 0;
exports.normalizeUnicode = normalizeUnicode;
exports.objectFromMap = objectFromMap;
exports.objectSize = objectSize;
exports.setVerbosityLevel = setVerbosityLevel;
exports.shadow = shadow;
exports.string32 = string32;
exports.stringToBytes = stringToBytes;
exports.stringToPDFString = stringToPDFString;
exports.stringToUTF8String = stringToUTF8String;
exports.unreachable = unreachable;
exports.utf8StringToString = utf8StringToString;
exports.warn = warn;
const isNodeJS = typeof process === "object" && process + "" === "[object process]" && !process.versions.nw && !(process.versions.electron && process.type && process.type !== "browser");
exports.isNodeJS = isNodeJS;
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 MAX_IMAGE_SIZE_TO_CACHE = 10e6;
exports.MAX_IMAGE_SIZE_TO_CACHE = MAX_IMAGE_SIZE_TO_CACHE;
const LINE_FACTOR = 1.35;
exports.LINE_FACTOR = LINE_FACTOR;
const LINE_DESCENT_FACTOR = 0.35;
exports.LINE_DESCENT_FACTOR = LINE_DESCENT_FACTOR;
const BASELINE_FACTOR = LINE_DESCENT_FACTOR / LINE_FACTOR;
exports.BASELINE_FACTOR = BASELINE_FACTOR;
const RenderingIntentFlag = {
ANY: 0x01,
DISPLAY: 0x02,
PRINT: 0x04,
SAVE: 0x08,
ANNOTATIONS_FORMS: 0x10,
ANNOTATIONS_STORAGE: 0x20,
ANNOTATIONS_DISABLE: 0x40,
OPLIST: 0x100
};
exports.RenderingIntentFlag = RenderingIntentFlag;
const AnnotationMode = {
DISABLE: 0,
ENABLE: 1,
ENABLE_FORMS: 2,
ENABLE_STORAGE: 3
};
exports.AnnotationMode = AnnotationMode;
const AnnotationEditorPrefix = "pdfjs_internal_editor_";
exports.AnnotationEditorPrefix = AnnotationEditorPrefix;
const AnnotationEditorType = {
DISABLE: -1,
NONE: 0,
FREETEXT: 3,
STAMP: 13,
INK: 15
};
exports.AnnotationEditorType = AnnotationEditorType;
const AnnotationEditorParamsType = {
RESIZE: 1,
CREATE: 2,
FREETEXT_SIZE: 11,
FREETEXT_COLOR: 12,
FREETEXT_OPACITY: 13,
INK_COLOR: 21,
INK_THICKNESS: 22,
INK_OPACITY: 23
};
exports.AnnotationEditorParamsType = AnnotationEditorParamsType;
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 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 VerbosityLevel = {
ERRORS: 0,
WARNINGS: 1,
INFOS: 5
};
exports.VerbosityLevel = VerbosityLevel;
const CMapCompressionType = {
NONE: 0,
BINARY: 1
};
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,
beginAnnotation: 80,
endAnnotation: 81,
paintImageMaskXObject: 83,
paintImageMaskXObjectGroup: 84,
paintImageXObject: 85,
paintInlineImageXObject: 86,
paintInlineImageXObjectGroup: 87,
paintImageXObjectRepeat: 88,
paintImageMaskXObjectRepeat: 89,
paintSolidColorImageMask: 90,
constructPath: 91
};
exports.OPS = OPS;
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: ${msg}`);
}
}
function unreachable(msg) {
throw new Error(msg);
}
function assert(cond, msg) {
if (!cond) {
unreachable(msg);
}
}
function _isValidProtocol(url) {
switch (url?.protocol) {
case "http:":
case "https:":
case "ftp:":
case "mailto:":
case "tel:":
return true;
default:
return false;
}
}
function createValidAbsoluteUrl(url, baseUrl = null, options = null) {
if (!url) {
return null;
}
try {
if (options && typeof url === "string") {
if (options.addDefaultProtocol && url.startsWith("www.")) {
const dots = url.match(/\./g);
if (dots?.length >= 2) {
url = `http://${url}`;
}
}
if (options.tryConvertEncoding) {
try {
url = stringToUTF8String(url);
} catch {}
}
}
const absoluteUrl = baseUrl ? new URL(url, baseUrl) : new URL(url);
if (_isValidProtocol(absoluteUrl)) {
return absoluteUrl;
}
} catch {}
return null;
}
function shadow(obj, prop, value, nonSerializable = false) {
Object.defineProperty(obj, prop, {
value,
enumerable: !nonSerializable,
configurable: true,
writable: false
});
return value;
}
const BaseException = function BaseExceptionClosure() {
function BaseException(message, name) {
if (this.constructor === BaseException) {
unreachable("Cannot initialize BaseException.");
}
this.message = message;
this.name = name;
}
BaseException.prototype = new Error();
BaseException.constructor = BaseException;
return BaseException;
}();
exports.BaseException = BaseException;
class PasswordException extends BaseException {
constructor(msg, code) {
super(msg, "PasswordException");
this.code = code;
}
}
exports.PasswordException = PasswordException;
class UnknownErrorException extends BaseException {
constructor(msg, details) {
super(msg, "UnknownErrorException");
this.details = details;
}
}
exports.UnknownErrorException = UnknownErrorException;
class InvalidPDFException extends BaseException {
constructor(msg) {
super(msg, "InvalidPDFException");
}
}
exports.InvalidPDFException = InvalidPDFException;
class MissingPDFException extends BaseException {
constructor(msg) {
super(msg, "MissingPDFException");
}
}
exports.MissingPDFException = MissingPDFException;
class UnexpectedResponseException extends BaseException {
constructor(msg, status) {
super(msg, "UnexpectedResponseException");
this.status = status;
}
}
exports.UnexpectedResponseException = UnexpectedResponseException;
class FormatError extends BaseException {
constructor(msg) {
super(msg, "FormatError");
}
}
exports.FormatError = FormatError;
class AbortException extends BaseException {
constructor(msg) {
super(msg, "AbortException");
}
}
exports.AbortException = AbortException;
function bytesToString(bytes) {
if (typeof bytes !== "object" || bytes?.length === undefined) {
unreachable("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) {
if (typeof str !== "string") {
unreachable("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 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;
}
function isEvalSupported() {
try {
new Function("");
return true;
} catch {
return false;
}
}
class FeatureTest {
static get isLittleEndian() {
return shadow(this, "isLittleEndian", isLittleEndian());
}
static get isEvalSupported() {
return shadow(this, "isEvalSupported", isEvalSupported());
}
static get isOffscreenCanvasSupported() {
return shadow(this, "isOffscreenCanvasSupported", typeof OffscreenCanvas !== "undefined");
}
static get platform() {
if (typeof navigator === "undefined") {
return shadow(this, "platform", {
isWin: false,
isMac: false
});
}
return shadow(this, "platform", {
isWin: navigator.platform.includes("Win"),
isMac: navigator.platform.includes("Mac")
});
}
static get isCSSRoundSupported() {
return shadow(this, "isCSSRoundSupported", globalThis.CSS?.supports?.("width: round(1.5px, 1px)"));
}
}
exports.FeatureTest = FeatureTest;
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 scaleMinMax(transform, minMax) {
let temp;
if (transform[0]) {
if (transform[0] < 0) {
temp = minMax[0];
minMax[0] = minMax[1];
minMax[1] = temp;
}
minMax[0] *= transform[0];
minMax[1] *= transform[0];
if (transform[3] < 0) {
temp = minMax[2];
minMax[2] = minMax[3];
minMax[3] = temp;
}
minMax[2] *= transform[3];
minMax[3] *= transform[3];
} else {
temp = minMax[0];
minMax[0] = minMax[2];
minMax[2] = temp;
temp = minMax[1];
minMax[1] = minMax[3];
minMax[3] = temp;
if (transform[1] < 0) {
temp = minMax[2];
minMax[2] = minMax[3];
minMax[3] = temp;
}
minMax[2] *= transform[1];
minMax[3] *= transform[1];
if (transform[2] < 0) {
temp = minMax[0];
minMax[0] = minMax[1];
minMax[1] = temp;
}
minMax[0] *= transform[2];
minMax[1] *= transform[2];
}
minMax[0] += transform[4];
minMax[1] += transform[4];
minMax[2] += transform[5];
minMax[3] += transform[5];
}
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 = this.applyTransform(r, m);
const p2 = this.applyTransform(r.slice(2, 4), m);
const p3 = this.applyTransform([r[0], r[3]], m);
const p4 = this.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 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) {
const xLow = Math.max(Math.min(rect1[0], rect1[2]), Math.min(rect2[0], rect2[2]));
const xHigh = Math.min(Math.max(rect1[0], rect1[2]), Math.max(rect2[0], rect2[2]));
if (xLow > xHigh) {
return null;
}
const yLow = Math.max(Math.min(rect1[1], rect1[3]), Math.min(rect2[1], rect2[3]));
const yHigh = Math.min(Math.max(rect1[1], rect1[3]), Math.max(rect2[1], rect2[3]));
if (yLow > yHigh) {
return null;
}
return [xLow, yLow, xHigh, yHigh];
}
static bezierBoundingBox(x0, y0, x1, y1, x2, y2, x3, y3) {
const tvalues = [],
bounds = [[], []];
let a, b, c, t, t1, t2, b2ac, sqrtb2ac;
for (let i = 0; i < 2; ++i) {
if (i === 0) {
b = 6 * x0 - 12 * x1 + 6 * x2;
a = -3 * x0 + 9 * x1 - 9 * x2 + 3 * x3;
c = 3 * x1 - 3 * x0;
} else {
b = 6 * y0 - 12 * y1 + 6 * y2;
a = -3 * y0 + 9 * y1 - 9 * y2 + 3 * y3;
c = 3 * y1 - 3 * y0;
}
if (Math.abs(a) < 1e-12) {
if (Math.abs(b) < 1e-12) {
continue;
}
t = -c / b;
if (0 < t && t < 1) {
tvalues.push(t);
}
continue;
}
b2ac = b * b - 4 * c * a;
sqrtb2ac = Math.sqrt(b2ac);
if (b2ac < 0) {
continue;
}
t1 = (-b + sqrtb2ac) / (2 * a);
if (0 < t1 && t1 < 1) {
tvalues.push(t1);
}
t2 = (-b - sqrtb2ac) / (2 * a);
if (0 < t2 && t2 < 1) {
tvalues.push(t2);
}
}
let j = tvalues.length,
mt;
const jlen = j;
while (j--) {
t = tvalues[j];
mt = 1 - t;
bounds[0][j] = mt * mt * mt * x0 + 3 * mt * mt * t * x1 + 3 * mt * t * t * x2 + t * t * t * x3;
bounds[1][j] = mt * mt * mt * y0 + 3 * mt * mt * t * y1 + 3 * mt * t * t * y2 + t * t * t * y3;
}
bounds[0][jlen] = x0;
bounds[1][jlen] = y0;
bounds[0][jlen + 1] = x3;
bounds[1][jlen + 1] = y3;
bounds[0].length = bounds[1].length = jlen + 2;
return [Math.min(...bounds[0]), Math.min(...bounds[1]), Math.max(...bounds[0]), Math.max(...bounds[1])];
}
}
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) {
if (str[0] >= "\xEF") {
let encoding;
if (str[0] === "\xFE" && str[1] === "\xFF") {
encoding = "utf-16be";
} else if (str[0] === "\xFF" && str[1] === "\xFE") {
encoding = "utf-16le";
} else if (str[0] === "\xEF" && str[1] === "\xBB" && str[2] === "\xBF") {
encoding = "utf-8";
}
if (encoding) {
try {
const decoder = new TextDecoder(encoding, {
fatal: true
});
const buffer = stringToBytes(str);
return decoder.decode(buffer);
} catch (ex) {
warn(`stringToPDFString: "${ex}".`);
}
}
}
const strBuf = [];
for (let i = 0, ii = str.length; i < ii; i++) {
const code = PDFStringTranslateTable[str.charCodeAt(i)];
strBuf.push(code ? String.fromCharCode(code) : str.charAt(i));
}
return strBuf.join("");
}
function stringToUTF8String(str) {
return decodeURIComponent(escape(str));
}
function utf8StringToString(str) {
return unescape(encodeURIComponent(str));
}
function isArrayBuffer(v) {
return typeof v === "object" && 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("");
}
class PromiseCapability {
#settled = false;
constructor() {
this.promise = new Promise((resolve, reject) => {
this.resolve = data => {
this.#settled = true;
resolve(data);
};
this.reject = reason => {
this.#settled = true;
reject(reason);
};
});
}
get settled() {
return this.#settled;
}
}
exports.PromiseCapability = PromiseCapability;
let NormalizeRegex = null;
let NormalizationMap = null;
function normalizeUnicode(str) {
if (!NormalizeRegex) {
NormalizeRegex = /([\u00a0\u00b5\u037e\u0eb3\u2000-\u200a\u202f\u2126\ufb00-\ufb04\ufb06\ufb20-\ufb36\ufb38-\ufb3c\ufb3e\ufb40-\ufb41\ufb43-\ufb44\ufb46-\ufba1\ufba4-\ufba9\ufbae-\ufbb1\ufbd3-\ufbdc\ufbde-\ufbe7\ufbea-\ufbf8\ufbfc-\ufbfd\ufc00-\ufc5d\ufc64-\ufcf1\ufcf5-\ufd3d\ufd88\ufdf4\ufdfa-\ufdfb\ufe71\ufe77\ufe79\ufe7b\ufe7d]+)|(\ufb05+)/gu;
NormalizationMap = new Map([["ſt", "ſt"]]);
}
return str.replaceAll(NormalizeRegex, (_, p1, p2) => {
return p1 ? p1.normalize("NFKC") : NormalizationMap.get(p2);
});
}
function getUuid() {
if (typeof crypto !== "undefined" && typeof crypto?.randomUUID === "function") {
return crypto.randomUUID();
}
const buf = new Uint8Array(32);
if (typeof crypto !== "undefined" && typeof crypto?.getRandomValues === "function") {
crypto.getRandomValues(buf);
} else {
for (let i = 0; i < 32; i++) {
buf[i] = Math.floor(Math.random() * 255);
}
}
return bytesToString(buf);
}
const AnnotationPrefix = "pdfjs_internal_id_";
exports.AnnotationPrefix = AnnotationPrefix;
/***/ }),
/* 3 */
/***/ ((__unused_webpack_module, exports, __w_pdfjs_require__) => {
Object.defineProperty(exports, "__esModule", ({
value: true
}));
exports.XRefParseException = exports.XRefEntryException = exports.ParserEOFException = exports.PDF_VERSION_REGEXP = exports.MissingDataException = void 0;
exports.arrayBuffersToBytes = arrayBuffersToBytes;
exports.collectActions = collectActions;
exports.encodeToXmlString = encodeToXmlString;
exports.escapePDFName = escapePDFName;
exports.escapeString = escapeString;
exports.getInheritableProperty = getInheritableProperty;
exports.getLookupTableFactory = getLookupTableFactory;
exports.getNewAnnotationsMap = getNewAnnotationsMap;
exports.getRotationMatrix = getRotationMatrix;
exports.isAscii = isAscii;
exports.isWhiteSpace = isWhiteSpace;
exports.log2 = log2;
exports.numberToString = numberToString;
exports.parseXFAPath = parseXFAPath;
exports.readInt8 = readInt8;
exports.readUint16 = readUint16;
exports.readUint32 = readUint32;
exports.recoverJsURL = recoverJsURL;
exports.stringToUTF16HexString = stringToUTF16HexString;
exports.stringToUTF16String = stringToUTF16String;
exports.toRomanNumerals = toRomanNumerals;
exports.validateCSSFont = validateCSSFont;
exports.validateFontName = validateFontName;
var _util = __w_pdfjs_require__(2);
var _primitives = __w_pdfjs_require__(4);
var _base_stream = __w_pdfjs_require__(5);
const PDF_VERSION_REGEXP = /^[1-9]\.\d$/;
exports.PDF_VERSION_REGEXP = PDF_VERSION_REGEXP;
function getLookupTableFactory(initializer) {
let lookup;
return function () {
if (initializer) {
lookup = Object.create(null);
initializer(lookup);
initializer = null;
}
return lookup;
};
}
class MissingDataException extends _util.BaseException {
constructor(begin, end) {
super(`Missing data [${begin}, ${end})`, "MissingDataException");
this.begin = begin;
this.end = end;
}
}
exports.MissingDataException = MissingDataException;
class ParserEOFException extends _util.BaseException {
constructor(msg) {
super(msg, "ParserEOFException");
}
}
exports.ParserEOFException = ParserEOFException;
class XRefEntryException extends _util.BaseException {
constructor(msg) {
super(msg, "XRefEntryException");
}
}
exports.XRefEntryException = XRefEntryException;
class XRefParse