Edit File by line

return true;

[42000] Fix | Delete

}

[42001] Fix | Delete

function fetchDest(dest) {

[42002] Fix | Delete

if (dest instanceof Dict) {

[42003] Fix | Delete

dest = dest.get("D");

[42004] Fix | Delete

}

[42005] Fix | Delete

return isValidExplicitDest(dest) ? dest : null;

[42006] Fix | Delete

}

[42007] Fix | Delete

function fetchRemoteDest(action) {

[42008] Fix | Delete

let dest = action.get("D");

[42009] Fix | Delete

if (dest) {

[42010] Fix | Delete

if (dest instanceof Name) {

[42011] Fix | Delete

dest = dest.name;

[42012] Fix | Delete

}

[42013] Fix | Delete

if (typeof dest === "string") {

[42014] Fix | Delete

return stringToPDFString(dest);

[42015] Fix | Delete

} else if (isValidExplicitDest(dest)) {

[42016] Fix | Delete

return JSON.stringify(dest);

[42017] Fix | Delete

}

[42018] Fix | Delete

}

[42019] Fix | Delete

return null;

[42020] Fix | Delete

}

[42021] Fix | Delete

class Catalog {

[42022] Fix | Delete

constructor(pdfManager, xref) {

[42023] Fix | Delete

this.pdfManager = pdfManager;

[42024] Fix | Delete

this.xref = xref;

[42025] Fix | Delete

this._catDict = xref.getCatalogObj();

[42026] Fix | Delete

if (!(this._catDict instanceof Dict)) {

[42027] Fix | Delete

throw new FormatError("Catalog object is not a dictionary.");

[42028] Fix | Delete

}

[42029] Fix | Delete

this.toplevelPagesDict;

[42030] Fix | Delete

this._actualNumPages = null;

[42031] Fix | Delete

this.fontCache = new RefSetCache();

[42032] Fix | Delete

this.builtInCMapCache = new Map();

[42033] Fix | Delete

this.standardFontDataCache = new Map();

[42034] Fix | Delete

this.globalImageCache = new GlobalImageCache();

[42035] Fix | Delete

this.pageKidsCountCache = new RefSetCache();

[42036] Fix | Delete

this.pageIndexCache = new RefSetCache();

[42037] Fix | Delete

this.nonBlendModesSet = new RefSet();

[42038] Fix | Delete

this.systemFontCache = new Map();

[42039] Fix | Delete

}

[42040] Fix | Delete

cloneDict() {

[42041] Fix | Delete

return this._catDict.clone();

[42042] Fix | Delete

}

[42043] Fix | Delete

get version() {

[42044] Fix | Delete

const version = this._catDict.get("Version");

[42045] Fix | Delete

if (version instanceof Name) {

[42046] Fix | Delete

if (PDF_VERSION_REGEXP.test(version.name)) {

[42047] Fix | Delete

return shadow(this, "version", version.name);

[42048] Fix | Delete

}

[42049] Fix | Delete

warn(`Invalid PDF catalog version: ${version.name}`);

[42050] Fix | Delete

}

[42051] Fix | Delete

return shadow(this, "version", null);

[42052] Fix | Delete

}

[42053] Fix | Delete

get lang() {

[42054] Fix | Delete

const lang = this._catDict.get("Lang");

[42055] Fix | Delete

return shadow(this, "lang", lang && typeof lang === "string" ? stringToPDFString(lang) : null);

[42056] Fix | Delete

}

[42057] Fix | Delete

get needsRendering() {

[42058] Fix | Delete

const needsRendering = this._catDict.get("NeedsRendering");

[42059] Fix | Delete

return shadow(this, "needsRendering", typeof needsRendering === "boolean" ? needsRendering : false);

[42060] Fix | Delete

}

[42061] Fix | Delete

get collection() {

[42062] Fix | Delete

let collection = null;

[42063] Fix | Delete

try {

[42064] Fix | Delete

const obj = this._catDict.get("Collection");

[42065] Fix | Delete

if (obj instanceof Dict && obj.size > 0) {

[42066] Fix | Delete

collection = obj;

[42067] Fix | Delete

}

[42068] Fix | Delete

} catch (ex) {

[42069] Fix | Delete

if (ex instanceof MissingDataException) {

[42070] Fix | Delete

throw ex;

[42071] Fix | Delete

}

[42072] Fix | Delete

info("Cannot fetch Collection entry; assuming no collection is present.");

[42073] Fix | Delete

}

[42074] Fix | Delete

return shadow(this, "collection", collection);

[42075] Fix | Delete

}

[42076] Fix | Delete

get acroForm() {

[42077] Fix | Delete

let acroForm = null;

[42078] Fix | Delete

try {

[42079] Fix | Delete

const obj = this._catDict.get("AcroForm");

[42080] Fix | Delete

if (obj instanceof Dict && obj.size > 0) {

[42081] Fix | Delete

acroForm = obj;

[42082] Fix | Delete

}

[42083] Fix | Delete

} catch (ex) {

[42084] Fix | Delete

if (ex instanceof MissingDataException) {

[42085] Fix | Delete

throw ex;

[42086] Fix | Delete

}

[42087] Fix | Delete

info("Cannot fetch AcroForm entry; assuming no forms are present.");

[42088] Fix | Delete

}

[42089] Fix | Delete

return shadow(this, "acroForm", acroForm);

[42090] Fix | Delete

}

[42091] Fix | Delete

get acroFormRef() {

[42092] Fix | Delete

const value = this._catDict.getRaw("AcroForm");

[42093] Fix | Delete

return shadow(this, "acroFormRef", value instanceof Ref ? value : null);

[42094] Fix | Delete

}

[42095] Fix | Delete

get metadata() {

[42096] Fix | Delete

const streamRef = this._catDict.getRaw("Metadata");

[42097] Fix | Delete

if (!(streamRef instanceof Ref)) {

[42098] Fix | Delete

return shadow(this, "metadata", null);

[42099] Fix | Delete

}

[42100] Fix | Delete

let metadata = null;

[42101] Fix | Delete

try {

[42102] Fix | Delete

const stream = this.xref.fetch(streamRef, !this.xref.encrypt?.encryptMetadata);

[42103] Fix | Delete

if (stream instanceof BaseStream && stream.dict instanceof Dict) {

[42104] Fix | Delete

const type = stream.dict.get("Type");

[42105] Fix | Delete

const subtype = stream.dict.get("Subtype");

[42106] Fix | Delete

if (isName(type, "Metadata") && isName(subtype, "XML")) {

[42107] Fix | Delete

const data = stringToUTF8String(stream.getString());

[42108] Fix | Delete

if (data) {

[42109] Fix | Delete

metadata = new MetadataParser(data).serializable;

[42110] Fix | Delete

}

[42111] Fix | Delete

}

[42112] Fix | Delete

}

[42113] Fix | Delete

} catch (ex) {

[42114] Fix | Delete

if (ex instanceof MissingDataException) {

[42115] Fix | Delete

throw ex;

[42116] Fix | Delete

}

[42117] Fix | Delete

info(`Skipping invalid Metadata: "${ex}".`);

[42118] Fix | Delete

}

[42119] Fix | Delete

return shadow(this, "metadata", metadata);

[42120] Fix | Delete

}

[42121] Fix | Delete

get markInfo() {

[42122] Fix | Delete

let markInfo = null;

[42123] Fix | Delete

try {

[42124] Fix | Delete

markInfo = this._readMarkInfo();

[42125] Fix | Delete

} catch (ex) {

[42126] Fix | Delete

if (ex instanceof MissingDataException) {

[42127] Fix | Delete

throw ex;

[42128] Fix | Delete

}

[42129] Fix | Delete

warn("Unable to read mark info.");

[42130] Fix | Delete

}

[42131] Fix | Delete

return shadow(this, "markInfo", markInfo);

[42132] Fix | Delete

}

[42133] Fix | Delete

_readMarkInfo() {

[42134] Fix | Delete

const obj = this._catDict.get("MarkInfo");

[42135] Fix | Delete

if (!(obj instanceof Dict)) {

[42136] Fix | Delete

return null;

[42137] Fix | Delete

}

[42138] Fix | Delete

const markInfo = {

[42139] Fix | Delete

Marked: false,

[42140] Fix | Delete

UserProperties: false,

[42141] Fix | Delete

Suspects: false

[42142] Fix | Delete

};

[42143] Fix | Delete

for (const key in markInfo) {

[42144] Fix | Delete

const value = obj.get(key);

[42145] Fix | Delete

if (typeof value === "boolean") {

[42146] Fix | Delete

markInfo[key] = value;

[42147] Fix | Delete

}

[42148] Fix | Delete

}

[42149] Fix | Delete

return markInfo;

[42150] Fix | Delete

}

[42151] Fix | Delete

get structTreeRoot() {

[42152] Fix | Delete

let structTree = null;

[42153] Fix | Delete

try {

[42154] Fix | Delete

structTree = this._readStructTreeRoot();

[42155] Fix | Delete

} catch (ex) {

[42156] Fix | Delete

if (ex instanceof MissingDataException) {

[42157] Fix | Delete

throw ex;

[42158] Fix | Delete

}

[42159] Fix | Delete

warn("Unable read to structTreeRoot info.");

[42160] Fix | Delete

}

[42161] Fix | Delete

return shadow(this, "structTreeRoot", structTree);

[42162] Fix | Delete

}

[42163] Fix | Delete

_readStructTreeRoot() {

[42164] Fix | Delete

const rawObj = this._catDict.getRaw("StructTreeRoot");

[42165] Fix | Delete

const obj = this.xref.fetchIfRef(rawObj);

[42166] Fix | Delete

if (!(obj instanceof Dict)) {

[42167] Fix | Delete

return null;

[42168] Fix | Delete

}

[42169] Fix | Delete

const root = new StructTreeRoot(obj, rawObj);

[42170] Fix | Delete

root.init();

[42171] Fix | Delete

return root;

[42172] Fix | Delete

}

[42173] Fix | Delete

get toplevelPagesDict() {

[42174] Fix | Delete

const pagesObj = this._catDict.get("Pages");

[42175] Fix | Delete

if (!(pagesObj instanceof Dict)) {

[42176] Fix | Delete

throw new FormatError("Invalid top-level pages dictionary.");

[42177] Fix | Delete

}

[42178] Fix | Delete

return shadow(this, "toplevelPagesDict", pagesObj);

[42179] Fix | Delete

}

[42180] Fix | Delete

get documentOutline() {

[42181] Fix | Delete

let obj = null;

[42182] Fix | Delete

try {

[42183] Fix | Delete

obj = this._readDocumentOutline();

[42184] Fix | Delete

} catch (ex) {

[42185] Fix | Delete

if (ex instanceof MissingDataException) {

[42186] Fix | Delete

throw ex;

[42187] Fix | Delete

}

[42188] Fix | Delete

warn("Unable to read document outline.");

[42189] Fix | Delete

}

[42190] Fix | Delete

return shadow(this, "documentOutline", obj);

[42191] Fix | Delete

}

[42192] Fix | Delete

_readDocumentOutline() {

[42193] Fix | Delete

let obj = this._catDict.get("Outlines");

[42194] Fix | Delete

if (!(obj instanceof Dict)) {

[42195] Fix | Delete

return null;

[42196] Fix | Delete

}

[42197] Fix | Delete

obj = obj.getRaw("First");

[42198] Fix | Delete

if (!(obj instanceof Ref)) {

[42199] Fix | Delete

return null;

[42200] Fix | Delete

}

[42201] Fix | Delete

const root = {

[42202] Fix | Delete

items: []

[42203] Fix | Delete

};

[42204] Fix | Delete

const queue = [{

[42205] Fix | Delete

obj,

[42206] Fix | Delete

parent: root

[42207] Fix | Delete

}];

[42208] Fix | Delete

const processed = new RefSet();

[42209] Fix | Delete

processed.put(obj);

[42210] Fix | Delete

const xref = this.xref,

[42211] Fix | Delete

blackColor = new Uint8ClampedArray(3);

[42212] Fix | Delete

while (queue.length > 0) {

[42213] Fix | Delete

const i = queue.shift();

[42214] Fix | Delete

const outlineDict = xref.fetchIfRef(i.obj);

[42215] Fix | Delete

if (outlineDict === null) {

[42216] Fix | Delete

continue;

[42217] Fix | Delete

}

[42218] Fix | Delete

if (!outlineDict.has("Title")) {

[42219] Fix | Delete

warn("Invalid outline item encountered.");

[42220] Fix | Delete

}

[42221] Fix | Delete

const data = {

[42222] Fix | Delete

url: null,

[42223] Fix | Delete

dest: null,

[42224] Fix | Delete

action: null

[42225] Fix | Delete

};

[42226] Fix | Delete

Catalog.parseDestDictionary({

[42227] Fix | Delete

destDict: outlineDict,

[42228] Fix | Delete

resultObj: data,

[42229] Fix | Delete

docBaseUrl: this.baseUrl,

[42230] Fix | Delete

docAttachments: this.attachments

[42231] Fix | Delete

});

[42232] Fix | Delete

const title = outlineDict.get("Title");

[42233] Fix | Delete

const flags = outlineDict.get("F") || 0;

[42234] Fix | Delete

const color = outlineDict.getArray("C");

[42235] Fix | Delete

const count = outlineDict.get("Count");

[42236] Fix | Delete

let rgbColor = blackColor;

[42237] Fix | Delete

if (isNumberArray(color, 3) && (color[0] !== 0 || color[1] !== 0 || color[2] !== 0)) {

[42238] Fix | Delete

rgbColor = ColorSpace.singletons.rgb.getRgb(color, 0);

[42239] Fix | Delete

}

[42240] Fix | Delete

const outlineItem = {

[42241] Fix | Delete

action: data.action,

[42242] Fix | Delete

attachment: data.attachment,

[42243] Fix | Delete

dest: data.dest,

[42244] Fix | Delete

url: data.url,

[42245] Fix | Delete

unsafeUrl: data.unsafeUrl,

[42246] Fix | Delete

newWindow: data.newWindow,

[42247] Fix | Delete

setOCGState: data.setOCGState,

[42248] Fix | Delete

title: typeof title === "string" ? stringToPDFString(title) : "",

[42249] Fix | Delete

color: rgbColor,

[42250] Fix | Delete

[42251] Fix | Delete

bold: !!(flags & 2),

[42252] Fix | Delete

italic: !!(flags & 1),

[42253] Fix | Delete

items: []

[42254] Fix | Delete

};

[42255] Fix | Delete

i.parent.items.push(outlineItem);

[42256] Fix | Delete

obj = outlineDict.getRaw("First");

[42257] Fix | Delete

if (obj instanceof Ref && !processed.has(obj)) {

[42258] Fix | Delete

queue.push({

[42259] Fix | Delete

obj,

[42260] Fix | Delete

parent: outlineItem

[42261] Fix | Delete

});

[42262] Fix | Delete

processed.put(obj);

[42263] Fix | Delete

}

[42264] Fix | Delete

obj = outlineDict.getRaw("Next");

[42265] Fix | Delete

if (obj instanceof Ref && !processed.has(obj)) {

[42266] Fix | Delete

queue.push({

[42267] Fix | Delete

obj,

[42268] Fix | Delete

parent: i.parent

[42269] Fix | Delete

});

[42270] Fix | Delete

processed.put(obj);

[42271] Fix | Delete

}

[42272] Fix | Delete

}

[42273] Fix | Delete

return root.items.length > 0 ? root.items : null;

[42274] Fix | Delete

}

[42275] Fix | Delete

get permissions() {

[42276] Fix | Delete

let permissions = null;

[42277] Fix | Delete

try {

[42278] Fix | Delete

permissions = this._readPermissions();

[42279] Fix | Delete

} catch (ex) {

[42280] Fix | Delete

if (ex instanceof MissingDataException) {

[42281] Fix | Delete

throw ex;

[42282] Fix | Delete

}

[42283] Fix | Delete

warn("Unable to read permissions.");

[42284] Fix | Delete

}

[42285] Fix | Delete

return shadow(this, "permissions", permissions);

[42286] Fix | Delete

}

[42287] Fix | Delete

_readPermissions() {

[42288] Fix | Delete

const encrypt = this.xref.trailer.get("Encrypt");

[42289] Fix | Delete

if (!(encrypt instanceof Dict)) {

[42290] Fix | Delete

return null;

[42291] Fix | Delete

}

[42292] Fix | Delete

let flags = encrypt.get("P");

[42293] Fix | Delete

if (typeof flags !== "number") {

[42294] Fix | Delete

return null;

[42295] Fix | Delete

}

[42296] Fix | Delete

flags += 2 ** 32;

[42297] Fix | Delete

const permissions = [];

[42298] Fix | Delete

for (const key in PermissionFlag) {

[42299] Fix | Delete

const value = PermissionFlag[key];

[42300] Fix | Delete

if (flags & value) {

[42301] Fix | Delete

permissions.push(value);

[42302] Fix | Delete

}

[42303] Fix | Delete

}

[42304] Fix | Delete

return permissions;

[42305] Fix | Delete

}

[42306] Fix | Delete

get optionalContentConfig() {

[42307] Fix | Delete

let config = null;

[42308] Fix | Delete

try {

[42309] Fix | Delete

const properties = this._catDict.get("OCProperties");

[42310] Fix | Delete

if (!properties) {

[42311] Fix | Delete

return shadow(this, "optionalContentConfig", null);

[42312] Fix | Delete

}

[42313] Fix | Delete

const defaultConfig = properties.get("D");

[42314] Fix | Delete

if (!defaultConfig) {

[42315] Fix | Delete

return shadow(this, "optionalContentConfig", null);

[42316] Fix | Delete

}

[42317] Fix | Delete

const groupsData = properties.get("OCGs");

[42318] Fix | Delete

if (!Array.isArray(groupsData)) {

[42319] Fix | Delete

return shadow(this, "optionalContentConfig", null);

[42320] Fix | Delete

}

[42321] Fix | Delete

const groups = [];

[42322] Fix | Delete

const groupRefs = new RefSet();

[42323] Fix | Delete

for (const groupRef of groupsData) {

[42324] Fix | Delete

if (!(groupRef instanceof Ref) || groupRefs.has(groupRef)) {

[42325] Fix | Delete

continue;

[42326] Fix | Delete

}

[42327] Fix | Delete

groupRefs.put(groupRef);

[42328] Fix | Delete

groups.push(this.#readOptionalContentGroup(groupRef));

[42329] Fix | Delete

}

[42330] Fix | Delete

config = this.#readOptionalContentConfig(defaultConfig, groupRefs);

[42331] Fix | Delete

config.groups = groups;

[42332] Fix | Delete

} catch (ex) {

[42333] Fix | Delete

if (ex instanceof MissingDataException) {

[42334] Fix | Delete

throw ex;

[42335] Fix | Delete

}

[42336] Fix | Delete

warn(`Unable to read optional content config: ${ex}`);

[42337] Fix | Delete

}

[42338] Fix | Delete

return shadow(this, "optionalContentConfig", config);

[42339] Fix | Delete

}

[42340] Fix | Delete

#readOptionalContentGroup(groupRef) {

[42341] Fix | Delete

const group = this.xref.fetch(groupRef);

[42342] Fix | Delete

const obj = {

[42343] Fix | Delete

id: groupRef.toString(),

[42344] Fix | Delete

[42345] Fix | Delete

intent: null,

[42346] Fix | Delete

usage: {

[42347] Fix | Delete

print: null,

[42348] Fix | Delete

view: null

[42349] Fix | Delete

}

[42350] Fix | Delete

};

[42351] Fix | Delete

const name = group.get("Name");

[42352] Fix | Delete

if (typeof name === "string") {

[42353] Fix | Delete

obj.name = stringToPDFString(name);

[42354] Fix | Delete

}

[42355] Fix | Delete

let intent = group.getArray("Intent");

[42356] Fix | Delete

if (!Array.isArray(intent)) {

[42357] Fix | Delete

intent = [intent];

[42358] Fix | Delete

}

[42359] Fix | Delete

if (intent.every(i => i instanceof Name)) {

[42360] Fix | Delete

obj.intent = intent.map(i => i.name);

[42361] Fix | Delete

}

[42362] Fix | Delete

const usage = group.get("Usage");

[42363] Fix | Delete

if (!(usage instanceof Dict)) {

[42364] Fix | Delete

return obj;

[42365] Fix | Delete

}

[42366] Fix | Delete

const usageObj = obj.usage;

[42367] Fix | Delete

const print = usage.get("Print");

[42368] Fix | Delete

if (print instanceof Dict) {

[42369] Fix | Delete

const printState = print.get("PrintState");

[42370] Fix | Delete

if (printState instanceof Name) {

[42371] Fix | Delete

switch (printState.name) {

[42372] Fix | Delete

case "ON":

[42373] Fix | Delete

case "OFF":

[42374] Fix | Delete

usageObj.print = {

[42375] Fix | Delete

printState: printState.name

[42376] Fix | Delete

};

[42377] Fix | Delete

}

[42378] Fix | Delete

}

[42379] Fix | Delete

}

[42380] Fix | Delete

const view = usage.get("View");

[42381] Fix | Delete

if (view instanceof Dict) {

[42382] Fix | Delete

const viewState = view.get("ViewState");

[42383] Fix | Delete

if (viewState instanceof Name) {

[42384] Fix | Delete

switch (viewState.name) {

[42385] Fix | Delete

case "ON":

[42386] Fix | Delete

case "OFF":

[42387] Fix | Delete

usageObj.view = {

[42388] Fix | Delete

viewState: viewState.name

[42389] Fix | Delete

};

[42390] Fix | Delete

}

[42391] Fix | Delete

}

[42392] Fix | Delete

}

[42393] Fix | Delete

return obj;

[42394] Fix | Delete

}

[42395] Fix | Delete

#readOptionalContentConfig(config, contentGroupRefs) {

[42396] Fix | Delete

function parseOnOff(refs) {

[42397] Fix | Delete

const onParsed = [];

[42398] Fix | Delete

if (Array.isArray(refs)) {

[42399] Fix | Delete

for (const value of refs) {

[42400] Fix | Delete

if (!(value instanceof Ref)) {

[42401] Fix | Delete

continue;

[42402] Fix | Delete

}

[42403] Fix | Delete

if (contentGroupRefs.has(value)) {

[42404] Fix | Delete

onParsed.push(value.toString());

[42405] Fix | Delete

}

[42406] Fix | Delete

}

[42407] Fix | Delete

}

[42408] Fix | Delete

return onParsed;

[42409] Fix | Delete

}

[42410] Fix | Delete

function parseOrder(refs, nestedLevels = 0) {

[42411] Fix | Delete

if (!Array.isArray(refs)) {

[42412] Fix | Delete

return null;

[42413] Fix | Delete

}

[42414] Fix | Delete

const order = [];

[42415] Fix | Delete

for (const value of refs) {

[42416] Fix | Delete

if (value instanceof Ref && contentGroupRefs.has(value)) {

[42417] Fix | Delete

parsedOrderRefs.put(value);

[42418] Fix | Delete

order.push(value.toString());

[42419] Fix | Delete

continue;

[42420] Fix | Delete

}

[42421] Fix | Delete

const nestedOrder = parseNestedOrder(value, nestedLevels);

[42422] Fix | Delete

if (nestedOrder) {

[42423] Fix | Delete

order.push(nestedOrder);

[42424] Fix | Delete

}

[42425] Fix | Delete

}

[42426] Fix | Delete

if (nestedLevels > 0) {

[42427] Fix | Delete

return order;

[42428] Fix | Delete

}

[42429] Fix | Delete

const hiddenGroups = [];

[42430] Fix | Delete

for (const groupRef of contentGroupRefs) {

[42431] Fix | Delete

if (parsedOrderRefs.has(groupRef)) {

[42432] Fix | Delete

continue;

[42433] Fix | Delete

}

[42434] Fix | Delete

hiddenGroups.push(groupRef.toString());

[42435] Fix | Delete

}

[42436] Fix | Delete

if (hiddenGroups.length) {

[42437] Fix | Delete

order.push({

[42438] Fix | Delete

[42439] Fix | Delete

order: hiddenGroups

[42440] Fix | Delete

});

[42441] Fix | Delete

}

[42442] Fix | Delete

return order;

[42443] Fix | Delete

}

[42444] Fix | Delete

function parseNestedOrder(ref, nestedLevels) {

[42445] Fix | Delete

if (++nestedLevels > MAX_NESTED_LEVELS) {

[42446] Fix | Delete

warn("parseNestedOrder - reached MAX_NESTED_LEVELS.");

[42447] Fix | Delete

return null;

[42448] Fix | Delete

}

[42449] Fix | Delete

const value = xref.fetchIfRef(ref);

[42450] Fix | Delete

if (!Array.isArray(value)) {

[42451] Fix | Delete

return null;

[42452] Fix | Delete

}

[42453] Fix | Delete

const nestedName = xref.fetchIfRef(value[0]);

[42454] Fix | Delete

if (typeof nestedName !== "string") {

[42455] Fix | Delete

return null;

[42456] Fix | Delete

}

[42457] Fix | Delete

const nestedOrder = parseOrder(value.slice(1), nestedLevels);

[42458] Fix | Delete

if (!nestedOrder || !nestedOrder.length) {

[42459] Fix | Delete

return null;

[42460] Fix | Delete

}

[42461] Fix | Delete

return {

[42462] Fix | Delete

[42463] Fix | Delete

order: nestedOrder

[42464] Fix | Delete

};

[42465] Fix | Delete

}

[42466] Fix | Delete

const xref = this.xref,

[42467] Fix | Delete

parsedOrderRefs = new RefSet(),

[42468] Fix | Delete

MAX_NESTED_LEVELS = 10;

[42469] Fix | Delete

return {

[42470] Fix | Delete

name: typeof config.get("Name") === "string" ? stringToPDFString(config.get("Name")) : null,

[42471] Fix | Delete

creator: typeof config.get("Creator") === "string" ? stringToPDFString(config.get("Creator")) : null,

[42472] Fix | Delete

baseState: config.get("BaseState") instanceof Name ? config.get("BaseState").name : null,

[42473] Fix | Delete

on: parseOnOff(config.get("ON")),

[42474] Fix | Delete

off: parseOnOff(config.get("OFF")),

[42475] Fix | Delete

order: parseOrder(config.get("Order")),

[42476] Fix | Delete

groups: null

[42477] Fix | Delete

};

[42478] Fix | Delete

}

[42479] Fix | Delete

setActualNumPages(num = null) {

[42480] Fix | Delete

this._actualNumPages = num;

[42481] Fix | Delete

}

[42482] Fix | Delete

get hasActualNumPages() {

[42483] Fix | Delete

return this._actualNumPages !== null;

[42484] Fix | Delete

}

[42485] Fix | Delete

get _pagesCount() {

[42486] Fix | Delete

const obj = this.toplevelPagesDict.get("Count");

[42487] Fix | Delete

if (!Number.isInteger(obj)) {

[42488] Fix | Delete

throw new FormatError("Page count in top-level pages dictionary is not an integer.");

[42489] Fix | Delete

}

[42490] Fix | Delete

return shadow(this, "_pagesCount", obj);

[42491] Fix | Delete

}

[42492] Fix | Delete

get numPages() {

[42493] Fix | Delete

return this.hasActualNumPages ? this._actualNumPages : this._pagesCount;

[42494] Fix | Delete

}

[42495] Fix | Delete

get destinations() {

[42496] Fix | Delete

const obj = this._readDests(),

[42497] Fix | Delete

dests = Object.create(null);

[42498] Fix | Delete

if (obj instanceof NameTree) {

[42499] Fix | Delete

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