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ngx-extended-pdf-viewer

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Embedding PDF files in your Angular application. Highly configurable viewer including the toolbar, sidebar, and all the features you're used to.

pdfviewer.net

21 lines • 1.38 MB
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/** * @licstart The following is the entire license notice for the * JavaScript code in this page * * Copyright 2024 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 */var e={d:(t,i)=>{for(var a in i)e.o(i,a)&&!e.o(t,a)&&Object.defineProperty(t,a,{enumerable:!0,get:i[a]})},o:(e,t)=>Object.prototype.hasOwnProperty.call(e,t)},__webpack_exports__ = globalThis.pdfjsWorker = {};e.d(__webpack_exports__,{WorkerMessageHandler:()=>WorkerMessageHandler});class NgxConsole{static ngxConsoleFilter=(e,t)=>!0;static log(e,t){NgxConsole.ngxConsoleFilter("log",e)&&(void 0!==t?console.log("%s",e,t):console.log(e))}static error(e,t){NgxConsole.ngxConsoleFilter("error",e)&&(void 0!==t?console.error("%s",e,t):console.error(e))}static warn(e,t){NgxConsole.ngxConsoleFilter("warn",e)&&(void 0!==t?console.warn("%s",e,t):console.warn(e))}static debug(e,t){NgxConsole.ngxConsoleFilter("debug",e)&&(void 0!==t?console.warn("%s",e,t):console.warn(e))}get ngxConsoleFilter(){return NgxConsole.ngxConsoleFilter}set ngxConsoleFilter(e){NgxConsole.ngxConsoleFilter=e}reset(){NgxConsole.ngxConsoleFilter=(e,t)=>!0}}const t=!("object"!=typeof process||process+""!="[object process]"||process.versions.nw||process.versions.electron&&process.type&&"browser"!==process.type),i=[1,0,0,1,0,0],a=[.001,0,0,.001,0,0],s=1.35,r=.35,n=.25925925925925924,g=1,o=2,c=4,C=8,l=16,h=64,Q=128,E=256,u="pdfjs_internal_editor_",d=3,f=9,p=13,m=15,y={PRINT:4,MODIFY_CONTENTS:8,COPY:16,MODIFY_ANNOTATIONS:32,FILL_INTERACTIVE_FORMS:256,COPY_FOR_ACCESSIBILITY:512,ASSEMBLE:1024,PRINT_HIGH_QUALITY:2048},w=0,D=4,b=1,F=2,S=3,k=1,R=2,N=3,G=4,M=5,U=6,x=7,L=8,H=9,J=10,Y=11,v=12,K=13,T=14,q=15,O=16,W=17,j=20,X="Group",Z="R",V=1,z=2,_=4,$=16,AA=32,eA=128,tA=512,iA=1,aA=2,sA=4096,rA=8192,nA=32768,gA=65536,oA=131072,IA=1048576,cA=2097152,CA=8388608,lA=16777216,hA=1,BA=2,QA=3,EA=4,uA=5,dA={E:"Mouse Enter",X:"Mouse Exit",D:"Mouse Down",U:"Mouse Up",Fo:"Focus",Bl:"Blur",PO:"PageOpen",PC:"PageClose",PV:"PageVisible",PI:"PageInvisible",K:"Keystroke",F:"Format",V:"Validate",C:"Calculate"},fA={WC:"WillClose",WS:"WillSave",DS:"DidSave",WP:"WillPrint",DP:"DidPrint"},pA={O:"PageOpen",C:"PageClose"},mA=1,yA=5,wA=1,DA=2,bA=3,FA=4,SA=5,kA=6,RA=7,NA=8,GA=9,MA=10,UA=11,xA=12,LA=13,HA=14,JA=15,YA=16,vA=17,KA=18,TA=19,qA=20,OA=21,PA=22,WA=23,jA=24,XA=25,ZA=26,VA=27,zA=28,_A=29,$A=30,Ae=31,ee=32,te=33,ie=34,ae=35,se=36,re=37,ne=38,ge=39,oe=40,Ie=41,ce=42,Ce=43,le=44,he=45,Be=46,Qe=47,Ee=48,ue=49,de=50,fe=51,pe=52,me=53,ye=54,we=55,De=56,be=57,Fe=58,Se=59,ke=60,Re=61,Ne=62,Ge=63,Me=64,Ue=65,xe=66,Le=67,He=68,Je=69,Ye=70,ve=71,Ke=72,Te=73,qe=74,Oe=75,Pe=76,We=77,je=80,Xe=81,Ze=83,Ve=84,ze=85,_e=86,$e=87,At=88,et=89,tt=90,it=91,at=92,st=93,rt=1,nt=2;let gt=mA;function getVerbosityLevel(){return gt}function info(e){gt>=yA&&("undefined"!=typeof WorkerGlobalScope&&self instanceof WorkerGlobalScope?console.log(`Info: ${e}`):Window&&NgxConsole?NgxConsole.log(`Info: ${e}`):console.log(`Info: ${e}`))}function warn(e){gt>=mA&&("undefined"!=typeof WorkerGlobalScope&&self instanceof WorkerGlobalScope||Window&&NgxConsole?NgxConsole.log(`Warning: ${e}`):console.log(`Warning: ${e}`))}function unreachable(e){throw new Error(e)}function assert(e,t){e||unreachable(t)}function createValidAbsoluteUrl(e,t=null,i=null){if(!e)return null;try{if(i&&"string"==typeof e){if(i.addDefaultProtocol&&e.startsWith("www.")){const t=e.match(/\./g);t?.length>=2&&(e=`http://${e}`)}if(i.tryConvertEncoding)try{e=stringToUTF8String(e)}catch{}}const a=t?new URL(e,t):new URL(e);if(function _isValidProtocol(e){switch(e?.protocol){case"http:":case"https:":case"ftp:":case"mailto:":case"tel:":case"capacitor":return!0;default:return!1}}(a))return a}catch{}return null}function shadow(e,t,i,a=!1){Object.defineProperty(e,t,{value:i,enumerable:!a,configurable:!0,writable:!1});return i}const ot=function BaseExceptionClosure(){function BaseException(e,t){this.message=e;this.name=t}BaseException.prototype=new Error;BaseException.constructor=BaseException;return BaseException}();class PasswordException extends ot{constructor(e,t){super(e,"PasswordException");this.code=t}}class UnknownErrorException extends ot{constructor(e,t){super(e,"UnknownErrorException");this.details=t}}class InvalidPDFException extends ot{constructor(e){super(e,"InvalidPDFException")}}class MissingPDFException extends ot{constructor(e){super(e,"MissingPDFException")}}class UnexpectedResponseException extends ot{constructor(e,t){super(e,"UnexpectedResponseException");this.status=t}}class FormatError extends ot{constructor(e){super(e,"FormatError")}}class AbortException extends ot{constructor(e){super(e,"AbortException")}}function bytesToString(e){"object"==typeof e&&void 0!==e?.length||unreachable("Invalid argument for bytesToString");const t=e.length,i=8192;if(t<i)return String.fromCharCode.apply(null,e);const a=[];for(let s=0;s<t;s+=i){const r=Math.min(s+i,t),n=e.subarray(s,r);a.push(String.fromCharCode.apply(null,n))}return a.join("")}function stringToBytes(e){"string"!=typeof e&&unreachable("Invalid argument for stringToBytes");const t=e.length,i=new Uint8Array(t);for(let a=0;a<t;++a)i[a]=255&e.charCodeAt(a);return i}function string32(e){return String.fromCharCode(e>>24&255,e>>16&255,e>>8&255,255&e)}function objectSize(e){return Object.keys(e).length}class FeatureTest{static get isLittleEndian(){return shadow(this,"isLittleEndian",function isLittleEndian(){const e=new Uint8Array(4);e[0]=1;return 1===new Uint32Array(e.buffer,0,1)[0]}())}static get isEvalSupported(){return shadow(this,"isEvalSupported",function isEvalSupported(){try{new Function("");return!0}catch{return!1}}())}static get isOffscreenCanvasSupported(){return shadow(this,"isOffscreenCanvasSupported","undefined"!=typeof OffscreenCanvas)}static get isImageDecoderSupported(){return shadow(this,"isImageDecoderSupported","undefined"!=typeof ImageDecoder)}static get platform(){return"undefined"!=typeof navigator&&"string"==typeof navigator?.platform?shadow(this,"platform",{isMac:navigator.platform.includes("Mac"),isWindows:navigator.platform.includes("Win"),isFirefox:"string"==typeof navigator?.userAgent&&navigator.userAgent.includes("Firefox")}):shadow(this,"platform",{isMac:!1,isWindows:!1,isFirefox:!1})}static get isCSSRoundSupported(){return shadow(this,"isCSSRoundSupported",globalThis.CSS?.supports?.("width: round(1.5px, 1px)"))}}const It=Array.from(Array(256).keys(),(e=>e.toString(16).padStart(2,"0")));class Util{static makeHexColor(e,t,i){return`#${It[e]}${It[t]}${It[i]}`}static scaleMinMax(e,t){let i;if(e[0]){if(e[0]<0){i=t[0];t[0]=t[2];t[2]=i}t[0]*=e[0];t[2]*=e[0];if(e[3]<0){i=t[1];t[1]=t[3];t[3]=i}t[1]*=e[3];t[3]*=e[3]}else{i=t[0];t[0]=t[1];t[1]=i;i=t[2];t[2]=t[3];t[3]=i;if(e[1]<0){i=t[1];t[1]=t[3];t[3]=i}t[1]*=e[1];t[3]*=e[1];if(e[2]<0){i=t[0];t[0]=t[2];t[2]=i}t[0]*=e[2];t[2]*=e[2]}t[0]+=e[4];t[1]+=e[5];t[2]+=e[4];t[3]+=e[5]}static transform(e,t){return[e[0]*t[0]+e[2]*t[1],e[1]*t[0]+e[3]*t[1],e[0]*t[2]+e[2]*t[3],e[1]*t[2]+e[3]*t[3],e[0]*t[4]+e[2]*t[5]+e[4],e[1]*t[4]+e[3]*t[5]+e[5]]}static applyTransform(e,t){return[e[0]*t[0]+e[1]*t[2]+t[4],e[0]*t[1]+e[1]*t[3]+t[5]]}static applyInverseTransform(e,t){const i=t[0]*t[3]-t[1]*t[2];return[(e[0]*t[3]-e[1]*t[2]+t[2]*t[5]-t[4]*t[3])/i,(-e[0]*t[1]+e[1]*t[0]+t[4]*t[1]-t[5]*t[0])/i]}static getAxialAlignedBoundingBox(e,t){const i=this.applyTransform(e,t),a=this.applyTransform(e.slice(2,4),t),s=this.applyTransform([e[0],e[3]],t),r=this.applyTransform([e[2],e[1]],t);return[Math.min(i[0],a[0],s[0],r[0]),Math.min(i[1],a[1],s[1],r[1]),Math.max(i[0],a[0],s[0],r[0]),Math.max(i[1],a[1],s[1],r[1])]}static inverseTransform(e){const t=e[0]*e[3]-e[1]*e[2];return[e[3]/t,-e[1]/t,-e[2]/t,e[0]/t,(e[2]*e[5]-e[4]*e[3])/t,(e[4]*e[1]-e[5]*e[0])/t]}static singularValueDecompose2dScale(e){const t=[e[0],e[2],e[1],e[3]],i=e[0]*t[0]+e[1]*t[2],a=e[0]*t[1]+e[1]*t[3],s=e[2]*t[0]+e[3]*t[2],r=e[2]*t[1]+e[3]*t[3],n=(i+r)/2,g=Math.sqrt((i+r)**2-4*(i*r-s*a))/2,o=n+g||1,c=n-g||1;return[Math.sqrt(o),Math.sqrt(c)]}static normalizeRect(e){const t=e.slice(0);if(e[0]>e[2]){t[0]=e[2];t[2]=e[0]}if(e[1]>e[3]){t[1]=e[3];t[3]=e[1]}return t}static intersect(e,t){const i=Math.max(Math.min(e[0],e[2]),Math.min(t[0],t[2])),a=Math.min(Math.max(e[0],e[2]),Math.max(t[0],t[2]));if(i>a)return null;const s=Math.max(Math.min(e[1],e[3]),Math.min(t[1],t[3])),r=Math.min(Math.max(e[1],e[3]),Math.max(t[1],t[3]));return s>r?null:[i,s,a,r]}static#A(e,t,i,a,s,r,n,g,o,c){if(o<=0||o>=1)return;const C=1-o,l=o*o,h=l*o,Q=C*(C*(C*e+3*o*t)+3*l*i)+h*a,E=C*(C*(C*s+3*o*r)+3*l*n)+h*g;c[0]=Math.min(c[0],Q);c[1]=Math.min(c[1],E);c[2]=Math.max(c[2],Q);c[3]=Math.max(c[3],E)}static#e(e,t,i,a,s,r,n,g,o,c,C,l){if(Math.abs(o)<1e-12){Math.abs(c)>=1e-12&&this.#A(e,t,i,a,s,r,n,g,-C/c,l);return}const h=c**2-4*C*o;if(h<0)return;const Q=Math.sqrt(h),E=2*o;this.#A(e,t,i,a,s,r,n,g,(-c+Q)/E,l);this.#A(e,t,i,a,s,r,n,g,(-c-Q)/E,l)}static bezierBoundingBox(e,t,i,a,s,r,n,g,o){if(o){o[0]=Math.min(o[0],e,n);o[1]=Math.min(o[1],t,g);o[2]=Math.max(o[2],e,n);o[3]=Math.max(o[3],t,g)}else o=[Math.min(e,n),Math.min(t,g),Math.max(e,n),Math.max(t,g)];this.#e(e,i,s,n,t,a,r,g,3*(3*(i-s)-e+n),6*(e-2*i+s),3*(i-e),o);this.#e(e,i,s,n,t,a,r,g,3*(3*(a-r)-t+g),6*(t-2*a+r),3*(a-t),o);return o}}const ct=[0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,728,711,710,729,733,731,730,732,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,8226,8224,8225,8230,8212,8211,402,8260,8249,8250,8722,8240,8222,8220,8221,8216,8217,8218,8482,64257,64258,321,338,352,376,381,305,322,339,353,382,0,8364];function stringToPDFString(e){if(e[0]>="ï"){let t;if("þ"===e[0]&&"ÿ"===e[1]){t="utf-16be";e.length%2==1&&(e=e.slice(0,-1))}else if("ÿ"===e[0]&&"þ"===e[1]){t="utf-16le";e.length%2==1&&(e=e.slice(0,-1))}else"ï"===e[0]&&"»"===e[1]&&"¿"===e[2]&&(t="utf-8");if(t)try{const i=new TextDecoder(t,{fatal:!0}),a=stringToBytes(e),s=i.decode(a);return s.includes("")?s.replaceAll(/\x1b[^\x1b]*(?:\x1b|$)/g,""):s}catch(e){warn(`stringToPDFString: "${e}".`)}}const t=[];for(let i=0,a=e.length;i<a;i++){const s=e.charCodeAt(i);if(27===s){for(;++i<a&&27!==e.charCodeAt(i););continue}const r=ct[s];t.push(r?String.fromCharCode(r):e.charAt(i))}return t.join("")}function stringToUTF8String(e){return decodeURIComponent(escape(e))}function utf8StringToString(e){return unescape(encodeURIComponent(e))}function isArrayEqual(e,t){if(e.length!==t.length)return!1;for(let i=0,a=e.length;i<a;i++)if(e[i]!==t[i])return!1;return!0}function getModificationDate(e=new Date){return[e.getUTCFullYear().toString(),(e.getUTCMonth()+1).toString().padStart(2,"0"),e.getUTCDate().toString().padStart(2,"0"),e.getUTCHours().toString().padStart(2,"0"),e.getUTCMinutes().toString().padStart(2,"0"),e.getUTCSeconds().toString().padStart(2,"0")].join("")}let Ct=null,lt=null;function toHexUtil(e){return Uint8Array.prototype.toHex?e.toHex():Array.from(e,(e=>It[e])).join("")}"function"!=typeof Promise.try&&(Promise.try=function(e,...t){return new Promise((i=>{i(e(...t))}))});const ht=Symbol("CIRCULAR_REF"),Bt=Symbol("EOF");let Qt=Object.create(null),Et=Object.create(null),ut=Object.create(null);class Name{constructor(e){this.name=e}static get(e){return Et[e]||=new Name(e)}}class Cmd{constructor(e){this.cmd=e}static get(e){return Qt[e]||=new Cmd(e)}}const dt=function nonSerializableClosure(){return dt};class Dict{constructor(e=null){this._map=new Map;this.xref=e;this.objId=null;this.suppressEncryption=!1;this.__nonSerializable__=dt}assignXref(e){this.xref=e}get size(){return this._map.size}get(e,t,i){let a=this._map.get(e);if(void 0===a&&void 0!==t){a=this._map.get(t);void 0===a&&void 0!==i&&(a=this._map.get(i))}return a instanceof Ref&&this.xref?this.xref.fetch(a,this.suppressEncryption):a}async getAsync(e,t,i){let a=this._map.get(e);if(void 0===a&&void 0!==t){a=this._map.get(t);void 0===a&&void 0!==i&&(a=this._map.get(i))}return a instanceof Ref&&this.xref?this.xref.fetchAsync(a,this.suppressEncryption):a}getArray(e,t,i){let a=this._map.get(e);if(void 0===a&&void 0!==t){a=this._map.get(t);void 0===a&&void 0!==i&&(a=this._map.get(i))}a instanceof Ref&&this.xref&&(a=this.xref.fetch(a,this.suppressEncryption));if(Array.isArray(a)){a=a.slice();for(let e=0,t=a.length;e<t;e++)a[e]instanceof Ref&&this.xref&&(a[e]=this.xref.fetch(a[e],this.suppressEncryption))}return a}getRaw(e){return this._map.get(e)}getKeys(){return[...this._map.keys()]}getRawValues(){return[...this._map.values()]}set(e,t){this._map.set(e,t)}has(e){return this._map.has(e)}*[Symbol.iterator](){for(const[e,t]of this._map)yield[e,t instanceof Ref&&this.xref?this.xref.fetch(t,this.suppressEncryption):t]}static get empty(){const e=new Dict(null);e.set=(e,t)=>{unreachable("Should not call `set` on the empty dictionary.")};return shadow(this,"empty",e)}static merge({xref:e,dictArray:t,mergeSubDicts:i=!1}){const a=new Dict(e),s=new Map;for(const e of t)if(e instanceof Dict)for(const[t,a]of e._map){let e=s.get(t);if(void 0===e){e=[];s.set(t,e)}else if(!(i&&a instanceof Dict))continue;e.push(a)}for(const[t,i]of s){if(1===i.length||!(i[0]instanceof Dict)){a._map.set(t,i[0]);continue}const s=new Dict(e);for(const e of i)for(const[t,i]of e._map)s._map.has(t)||s._map.set(t,i);s.size>0&&a._map.set(t,s)}s.clear();return a.size>0?a:Dict.empty}clone(){const e=new Dict(this.xref);for(const t of this.getKeys())e.set(t,this.getRaw(t));return e}delete(e){delete this._map[e]}}class Ref{constructor(e,t){this.num=e;this.gen=t}toString(){return 0===this.gen?`${this.num}R`:`${this.num}R${this.gen}`}static fromString(e){const t=ut[e];if(t)return t;const i=/^(\d+)R(\d*)$/.exec(e);return i&&"0"!==i[1]?ut[e]=new Ref(parseInt(i[1]),i[2]?parseInt(i[2]):0):null}static get(e,t){const i=0===t?`${e}R`:`${e}R${t}`;return ut[i]||=new Ref(e,t)}}class RefSet{constructor(e=null){this._set=new Set(e?._set)}has(e){return this._set.has(e.toString())}put(e){this._set.add(e.toString())}remove(e){this._set.delete(e.toString())}[Symbol.iterator](){return this._set.values()}clear(){this._set.clear()}}class RefSetCache{constructor(){this._map=new Map}get size(){return this._map.size}get(e){return this._map.get(e.toString())}has(e){return this._map.has(e.toString())}put(e,t){this._map.set(e.toString(),t)}putAlias(e,t){this._map.set(e.toString(),this.get(t))}[Symbol.iterator](){return this._map.values()}clear(){this._map.clear()}*values(){yield*this._map.values()}*items(){for(const[e,t]of this._map)yield[Ref.fromString(e),t]}}function isName(e,t){return e instanceof Name&&(void 0===t||e.name===t)}function isCmd(e,t){return e instanceof Cmd&&(void 0===t||e.cmd===t)}function isDict(e,t){return e instanceof Dict&&(void 0===t||isName(e.get("Type"),t))}function isRefsEqual(e,t){return e.num===t.num&&e.gen===t.gen}class BaseStream{get length(){unreachable("Abstract getter `length` accessed")}get isEmpty(){unreachable("Abstract getter `isEmpty` accessed")}get isDataLoaded(){return shadow(this,"isDataLoaded",!0)}getByte(){unreachable("Abstract method `getByte` called")}getBytes(e){unreachable("Abstract method `getBytes` called")}async getImageData(e,t){return this.getBytes(e,t)}async asyncGetBytes(){unreachable("Abstract method `asyncGetBytes` called")}get isAsync(){return!1}get canAsyncDecodeImageFromBuffer(){return!1}async getTransferableImage(){return null}peekByte(){const e=this.getByte();-1!==e&&this.pos--;return e}peekBytes(e){const t=this.getBytes(e);this.pos-=t.length;return t}getUint16(){const e=this.getByte(),t=this.getByte();return-1===e||-1===t?-1:(e<<8)+t}getInt32(){return(this.getByte()<<24)+(this.getByte()<<16)+(this.getByte()<<8)+this.getByte()}getByteRange(e,t){unreachable("Abstract method `getByteRange` called")}getString(e){return bytesToString(this.getBytes(e))}skip(e){this.pos+=e||1}reset(){unreachable("Abstract method `reset` called")}moveStart(){unreachable("Abstract method `moveStart` called")}makeSubStream(e,t,i=null){unreachable("Abstract method `makeSubStream` called")}getBaseStreams(){return null}}const ft=/^[1-9]\.\d$/,pt=2**31-1;function getLookupTableFactory(e){let t;return function(){if(e){t=Object.create(null);e(t);e=null}return t}}class MissingDataException extends ot{constructor(e,t){super(`Missing data [${e}, ${t})`,"MissingDataException");this.begin=e;this.end=t}}class ParserEOFException extends ot{constructor(e){super(e,"ParserEOFException")}}class XRefEntryException extends ot{constructor(e){super(e,"XRefEntryException")}}class XRefParseException extends ot{constructor(e){super(e,"XRefParseException")}}function arrayBuffersToBytes(e){const t=e.length;if(0===t)return new Uint8Array(0);if(1===t)return new Uint8Array(e[0]);let i=0;for(let a=0;a<t;a++)i+=e[a].byteLength;const a=new Uint8Array(i);let s=0;for(let i=0;i<t;i++){const t=new Uint8Array(e[i]);a.set(t,s);s+=t.byteLength}return a}function getInheritableProperty({dict:e,key:t,getArray:i=!1,stopWhenFound:a=!0}){let s;const r=new RefSet;for(;e instanceof Dict&&(!e.objId||!r.has(e.objId));){e.objId&&r.put(e.objId);const n=i?e.getArray(t):e.get(t);if(void 0!==n){if(a)return n;(s||=[]).push(n)}e=e.get("Parent")}return s}const mt=["","C","CC","CCC","CD","D","DC","DCC","DCCC","CM","","X","XX","XXX","XL","L","LX","LXX","LXXX","XC","","I","II","III","IV","V","VI","VII","VIII","IX"];function toRomanNumerals(e,t=!1){assert(Number.isInteger(e)&&e>0,"The number should be a positive integer.");const i="M".repeat(e/1e3|0)+mt[e%1e3/100|0]+mt[10+(e%100/10|0)]+mt[20+e%10];return t?i.toLowerCase():i}function log2(e){return e>0?Math.ceil(Math.log2(e)):0}function readInt8(e,t){return e[t]<<24>>24}function readUint16(e,t){return e[t]<<8|e[t+1]}function readUint32(e,t){return(e[t]<<24|e[t+1]<<16|e[t+2]<<8|e[t+3])>>>0}function isWhiteSpace(e){return 32===e||9===e||13===e||10===e}function isNumberArray(e,t){return Array.isArray(e)?(null===t||e.length===t)&&e.every((e=>"number"==typeof e)):ArrayBuffer.isView(e)&&(0===e.length||"number"==typeof e[0])&&(null===t||e.length===t)}function lookupMatrix(e,t){return isNumberArray(e,6)?e:t}function lookupRect(e,t){return isNumberArray(e,4)?e:t}function lookupNormalRect(e,t){return isNumberArray(e,4)?Util.normalizeRect(e):t}function parseXFAPath(e){const t=/(.+)\[(\d+)\]$/;return e.split(".").map((e=>{const i=e.match(t);return i?{name:i[1],pos:parseInt(i[2],10)}:{name:e,pos:0}}))}function escapePDFName(e){const t=[];let i=0;for(let a=0,s=e.length;a<s;a++){const s=e.charCodeAt(a);if(s<33||s>126||35===s||40===s||41===s||60===s||62===s||91===s||93===s||123===s||125===s||47===s||37===s){i<a&&t.push(e.substring(i,a));t.push(`#${s.toString(16)}`);i=a+1}}if(0===t.length)return e;i<e.length&&t.push(e.substring(i,e.length));return t.join("")}function escapeString(e){return e.replaceAll(/([()\\\n\r])/g,(e=>"\n"===e?"\\n":"\r"===e?"\\r":`\\${e}`))}function _collectJS(e,t,i,a){if(!e)return;let s=null;if(e instanceof Ref){if(a.has(e))return;s=e;a.put(s);e=t.fetch(e)}if(Array.isArray(e))for(const s of e)_collectJS(s,t,i,a);else if(e instanceof Dict){if(isName(e.get("S"),"JavaScript")){const t=e.get("JS");let a;t instanceof BaseStream?a=t.getString():"string"==typeof t&&(a=t);a&&=stringToPDFString(a).replaceAll("\0","");a&&i.push(a)}_collectJS(e.getRaw("Next"),t,i,a)}s&&a.remove(s)}function collectActions(e,t,i){const a=Object.create(null),s=getInheritableProperty({dict:t,key:"AA",stopWhenFound:!1});if(s)for(let t=s.length-1;t>=0;t--){const r=s[t];if(r instanceof Dict)for(const t of r.getKeys()){const s=i[t];if(!s)continue;const n=[];_collectJS(r.getRaw(t),e,n,new RefSet);n.length>0&&(a[s]=n)}}if(t.has("A")){const i=[];_collectJS(t.get("A"),e,i,new RefSet);i.length>0&&(a.Action=i)}return objectSize(a)>0?a:null}const yt={60:"&lt;",62:"&gt;",38:"&amp;",34:"&quot;",39:"&apos;"};function*codePointIter(e){for(let t=0,i=e.length;t<i;t++){const i=e.codePointAt(t);i>55295&&(i<57344||i>65533)&&t++;yield i}}function encodeToXmlString(e){const t=[];let i=0;for(let a=0,s=e.length;a<s;a++){const s=e.codePointAt(a);if(32<=s&&s<=126){const r=yt[s];if(r){i<a&&t.push(e.substring(i,a));t.push(r);i=a+1}}else{i<a&&t.push(e.substring(i,a));t.push(`&#x${s.toString(16).toUpperCase()};`);s>55295&&(s<57344||s>65533)&&a++;i=a+1}}if(0===t.length)return e;i<e.length&&t.push(e.substring(i,e.length));return t.join("")}function validateFontName(e,t=!1){const i=/^("|').*("|')$/.exec(e);if(i&&i[1]===i[2]){if(new RegExp(`[^\\\\]${i[1]}`).test(e.slice(1,-1))){t&&warn(`FontFamily contains unescaped ${i[1]}: ${e}.`);return!1}}else for(const i of e.split(/[ \t]+/))if(/^(\d|(-(\d|-)))/.test(i)||!/^[\w-\\]+$/.test(i)){t&&warn(`FontFamily contains invalid <custom-ident>: ${e}.`);return!1}return!0}function validateCSSFont(e){const t=new Set(["100","200","300","400","500","600","700","800","900","1000","normal","bold","bolder","lighter"]),{fontFamily:i,fontWeight:a,italicAngle:s}=e;if(!validateFontName(i,!0))return!1;const r=a?a.toString():"";e.fontWeight=t.has(r)?r:"400";const n=parseFloat(s);e.italicAngle=isNaN(n)||n<-90||n>90?"14":s.toString();return!0}function recoverJsURL(e){const t=new RegExp("^\\s*("+["app.launchURL","window.open","xfa.host.gotoURL"].join("|").replaceAll(".","\\.")+")\\((?:'|\")([^'\"]*)(?:'|\")(?:,\\s*(\\w+)\\)|\\))","i").exec(e);return t?.[2]?{url:t[2],newWindow:"app.launchURL"===t[1]&&"true"===t[3]}:null}function numberToString(e){if(Number.isInteger(e))return e.toString();const t=Math.round(100*e);return t%100==0?(t/100).toString():t%10==0?e.toFixed(1):e.toFixed(2)}function getNewAnnotationsMap(e){if(!e)return null;const t=new Map;for(const[i,a]of e){if(!i.startsWith(u))continue;let e=t.get(a.pageIndex);if(!e){e=[];t.set(a.pageIndex,e)}e.push(a)}return t.size>0?t:null}function stringToAsciiOrUTF16BE(e){return function isAscii(e){return/^[\x00-\x7F]*$/.test(e)}(e)?e:stringToUTF16String(e,!0)}function stringToUTF16HexString(e){const t=[];for(let i=0,a=e.length;i<a;i++){const a=e.charCodeAt(i);t.push(It[a>>8&255],It[255&a])}return t.join("")}function stringToUTF16String(e,t=!1){const i=[];t&&i.push("þÿ");for(let t=0,a=e.length;t<a;t++){const a=e.charCodeAt(t);i.push(String.fromCharCode(a>>8&255),String.fromCharCode(255&a))}return i.join("")}function getRotationMatrix(e,t,i){switch(e){case 90:return[0,1,-1,0,t,0];case 180:return[-1,0,0,-1,t,i];case 270:return[0,-1,1,0,0,i];default:throw new Error("Invalid rotation")}}function getSizeInBytes(e){return Math.ceil(Math.ceil(Math.log2(1+e))/8)}class Stream extends BaseStream{constructor(e,t,i,a){super();this.bytes=e instanceof Uint8Array?e:new Uint8Array(e);this.start=t||0;this.pos=this.start;this.end=t+i||this.bytes.length;this.dict=a}get length(){return this.end-this.start}get isEmpty(){return 0===this.length}getByte(){return this.pos>=this.end?-1:this.bytes[this.pos++]}getBytes(e){const t=this.bytes,i=this.pos,a=this.end;if(!e)return t.subarray(i,a);let s=i+e;s>a&&(s=a);this.pos=s;return t.subarray(i,s)}getByteRange(e,t){e<0&&(e=0);t>this.end&&(t=this.end);return this.bytes.subarray(e,t)}reset(){this.pos=this.start}moveStart(){this.start=this.pos}makeSubStream(e,t,i=null){return new Stream(this.bytes.buffer,e,t,i)}}class StringStream extends Stream{constructor(e){super(stringToBytes(e))}}class NullStream extends Stream{constructor(){super(new Uint8Array(0))}}class ChunkedStream extends Stream{constructor(e,t,i){super(new Uint8Array(e),0,e,null);this.chunkSize=t;this._loadedChunks=new Set;this.numChunks=Math.ceil(e/t);this.manager=i;this.progressiveDataLength=0;this.lastSuccessfulEnsureByteChunk=-1}getMissingChunks(){const e=[];for(let t=0,i=this.numChunks;t<i;++t)this._loadedChunks.has(t)||e.push(t);return e}get numChunksLoaded(){return this._loadedChunks.size}get isDataLoaded(){return this.numChunksLoaded===this.numChunks}onReceiveData(e,t){const i=this.chunkSize;if(e%i!=0)throw new Error(`Bad begin offset: ${e}`);const a=e+t.byteLength;if(a%i!=0&&a!==this.bytes.length)throw new Error(`Bad end offset: ${a}`);this.bytes.set(new Uint8Array(t),e);const s=Math.floor(e/i),r=Math.floor((a-1)/i)+1;for(let e=s;e<r;++e)this._loadedChunks.add(e)}onReceiveProgressiveData(e){let t=this.progressiveDataLength;const i=Math.floor(t/this.chunkSize);this.bytes.set(new Uint8Array(e),t);t+=e.byteLength;this.progressiveDataLength=t;const a=t>=this.end?this.numChunks:Math.floor(t/this.chunkSize);for(let e=i;e<a;++e)this._loadedChunks.add(e)}ensureByte(e){if(e<this.progressiveDataLength)return;const t=Math.floor(e/this.chunkSize);if(!(t>this.numChunks)&&t!==this.lastSuccessfulEnsureByteChunk){if(!this._loadedChunks.has(t))throw new MissingDataException(e,e+1);this.lastSuccessfulEnsureByteChunk=t}}ensureRange(e,t){if(e>=t)return;if(t<=this.progressiveDataLength)return;const i=Math.floor(e/this.chunkSize);if(i>this.numChunks)return;const a=Math.min(Math.floor((t-1)/this.chunkSize)+1,this.numChunks);for(let s=i;s<a;++s)if(!this._loadedChunks.has(s))throw new MissingDataException(e,t)}nextEmptyChunk(e){const t=this.numChunks;for(let i=0;i<t;++i){const a=(e+i)%t;if(!this._loadedChunks.has(a))return a}return null}hasChunk(e){return this._loadedChunks.has(e)}getByte(){const e=this.pos;if(e>=this.end)return-1;e>=this.progressiveDataLength&&this.ensureByte(e);return this.bytes[this.pos++]}getBytes(e){const t=this.bytes,i=this.pos,a=this.end;if(!e){a>this.progressiveDataLength&&this.ensureRange(i,a);return t.subarray(i,a)}let s=i+e;s>a&&(s=a);s>this.progressiveDataLength&&this.ensureRange(i,s);this.pos=s;return t.subarray(i,s)}getByteRange(e,t){e<0&&(e=0);t>this.end&&(t=this.end);t>this.progressiveDataLength&&this.ensureRange(e,t);return this.bytes.subarray(e,t)}makeSubStream(e,t,i=null){t?e+t>this.progressiveDataLength&&this.ensureRange(e,e+t):e>=this.progressiveDataLength&&this.ensureByte(e);function ChunkedStreamSubstream(){}ChunkedStreamSubstream.prototype=Object.create(this);ChunkedStreamSubstream.prototype.getMissingChunks=function(){const e=this.chunkSize,t=Math.floor(this.start/e),i=Math.floor((this.end-1)/e)+1,a=[];for(let e=t;e<i;++e)this._loadedChunks.has(e)||a.push(e);return a};Object.defineProperty(ChunkedStreamSubstream.prototype,"isDataLoaded",{get(){return this.numChunksLoaded===this.numChunks||0===this.getMissingChunks().length},configurable:!0});const a=new ChunkedStreamSubstream;a.pos=a.start=e;a.end=e+t||this.end;a.dict=i;return a}getBaseStreams(){return[this]}}class ChunkedStreamManager{constructor(e,t){this.length=t.length;this.chunkSize=t.rangeChunkSize;this.stream=new ChunkedStream(this.length,this.chunkSize,this);this.pdfNetworkStream=e;this.disableAutoFetch=t.disableAutoFetch;this.msgHandler=t.msgHandler;this.currRequestId=0;this._chunksNeededByRequest=new Map;this._requestsByChunk=new Map;this._promisesByRequest=new Map;this.progressiveDataLength=0;this.aborted=!1;this._loadedStreamCapability=Promise.withResolvers()}sendRequest(e,t){const i=this.pdfNetworkStream.getRangeReader(e,t);i.isStreamingSupported||(i.onProgress=this.onProgress.bind(this));let a=[],s=0;return new Promise(((e,t)=>{const readChunk=({value:r,done:n})=>{try{if(n){const t=arrayBuffersToBytes(a);a=null;e(t);return}s+=r.byteLength;i.isStreamingSupported&&this.onProgress({loaded:s});a.push(r);i.read().then(readChunk,t)}catch(e){t(e)}};i.read().then(readChunk,t)})).then((t=>{this.aborted||this.onReceiveData({chunk:t,begin:e})}))}requestAllChunks(e=!1){if(!e){const e=this.stream.getMissingChunks();this._requestChunks(e)}return this._loadedStreamCapability.promise}_requestChunks(e){const t=this.currRequestId++,i=new Set;this._chunksNeededByRequest.set(t,i);for(const t of e)this.stream.hasChunk(t)||i.add(t);if(0===i.size)return Promise.resolve();const a=Promise.withResolvers();this._promisesByRequest.set(t,a);const s=[];for(const e of i){let i=this._requestsByChunk.get(e);if(!i){i=[];this._requestsByChunk.set(e,i);s.push(e)}i.push(t)}if(s.length>0){const e=this.groupChunks(s);for(const t of e){const e=t.beginChunk*this.chunkSize,i=Math.min(t.endChunk*this.chunkSize,this.length);this.sendRequest(e,i).catch(a.reject)}}return a.promise.catch((e=>{if(!this.aborted)throw e}))}getStream(){return this.stream}requestRange(e,t){t=Math.min(t,this.length);const i=this.getBeginChunk(e),a=this.getEndChunk(t),s=[];for(let e=i;e<a;++e)s.push(e);return this._requestChunks(s)}requestRanges(e=[]){const t=[];for(const i of e){const e=this.getBeginChunk(i.begin),a=this.getEndChunk(i.end);for(let i=e;i<a;++i)t.includes(i)||t.push(i)}t.sort((function(e,t){return e-t}));return this._requestChunks(t)}groupChunks(e){const t=[];let i=-1,a=-1;for(let s=0,r=e.length;s<r;++s){const r=e[s];i<0&&(i=r);if(a>=0&&a+1!==r){t.push({beginChunk:i,endChunk:a+1});i=r}s+1===e.length&&t.push({beginChunk:i,endChunk:r+1});a=r}return t}onProgress(e){this.msgHandler.send("DocProgress",{loaded:this.stream.numChunksLoaded*this.chunkSize+e.loaded,total:this.length})}onReceiveData(e){const t=e.chunk,i=void 0===e.begin,a=i?this.progressiveDataLength:e.begin,s=a+t.byteLength,r=Math.floor(a/this.chunkSize),n=s<this.length?Math.floor(s/this.chunkSize):Math.ceil(s/this.chunkSize);if(i){this.stream.onReceiveProgressiveData(t);this.progressiveDataLength=s}else this.stream.onReceiveData(a,t);this.stream.isDataLoaded&&this._loadedStreamCapability.resolve(this.stream);const g=[];for(let e=r;e<n;++e){const t=this._requestsByChunk.get(e);if(t){this._requestsByChunk.delete(e);for(const i of t){const t=this._chunksNeededByRequest.get(i);t.has(e)&&t.delete(e);t.size>0||g.push(i)}}}if(!this.disableAutoFetch&&0===this._requestsByChunk.size){let e;if(1===this.stream.numChunksLoaded){const t=this.stream.numChunks-1;this.stream.hasChunk(t)||(e=t)}else e=this.stream.nextEmptyChunk(n);Number.isInteger(e)&&this._requestChunks([e])}for(const e of g){const t=this._promisesByRequest.get(e);this._promisesByRequest.delete(e);t.resolve()}this.msgHandler.send("DocProgress",{loaded:this.stream.numChunksLoaded*this.chunkSize,total:this.length})}onError(e){this._loadedStreamCapability.reject(e)}getBeginChunk(e){return Math.floor(e/this.chunkSize)}getEndChunk(e){return Math.floor((e-1)/this.chunkSize)+1}abort(e){this.aborted=!0;this.pdfNetworkStream?.cancelAllRequests(e);for(const t of this._promisesByRequest.values())t.reject(e)}}class ColorSpace{constructor(e,t){this.name=e;this.numComps=t}getRgb(e,t){const i=new Uint8ClampedArray(3);this.getRgbItem(e,t,i,0);return i}getRgbItem(e,t,i,a){unreachable("Should not call ColorSpace.getRgbItem")}getRgbBuffer(e,t,i,a,s,r,n){unreachable("Should not call ColorSpace.getRgbBuffer")}getOutputLength(e,t){unreachable("Should not call ColorSpace.getOutputLength")}isPassthrough(e){return!1}isDefaultDecode(e,t){return ColorSpace.isDefaultDecode(e,this.numComps)}fillRgb(e,t,i,a,s,r,n,g,o){const c=t*i;let C=null;const l=1<<n,h=i!==s||t!==a;if(this.isPassthrough(n))C=g;else if(1===this.numComps&&c>l&&"DeviceGray"!==this.name&&"DeviceRGB"!==this.name){const t=n<=8?new Uint8Array(l):new Uint16Array(l);for(let e=0;e<l;e++)t[e]=e;const i=new Uint8ClampedArray(3*l);this.getRgbBuffer(t,0,l,i,0,n,0);if(h){C=new Uint8Array(3*c);let e=0;for(let t=0;t<c;++t){const a=3*g[t];C[e++]=i[a];C[e++]=i[a+1];C[e++]=i[a+2]}}else{let t=0;for(let a=0;a<c;++a){const s=3*g[a];e[t++]=i[s];e[t++]=i[s+1];e[t++]=i[s+2];t+=o}}}else if(h){C=new Uint8ClampedArray(3*c);this.getRgbBuffer(g,0,c,C,0,n,0)}else this.getRgbBuffer(g,0,a*r,e,0,n,o);if(C)if(h)!function resizeRgbImage(e,t,i,a,s,r,n){n=1!==n?0:n;const g=i/s,o=a/r;let c,C=0;const l=new Uint16Array(s),h=3*i;for(let e=0;e<s;e++)l[e]=3*Math.floor(e*g);for(let i=0;i<r;i++){const a=Math.floor(i*o)*h;for(let i=0;i<s;i++){c=a+l[i];t[C++]=e[c++];t[C++]=e[c++];t[C++]=e[c++];C+=n}}}(C,e,t,i,a,s,o);else{let t=0,i=0;for(let s=0,n=a*r;s<n;s++){e[t++]=C[i++];e[t++]=C[i++];e[t++]=C[i++];t+=o}}}get usesZeroToOneRange(){return shadow(this,"usesZeroToOneRange",!0)}static _cache(e,t,i,a){if(!i)throw new Error('ColorSpace._cache - expected "localColorSpaceCache" argument.');if(!a)throw new Error('ColorSpace._cache - expected "parsedColorSpace" argument.');let s,r;if(e instanceof Ref){r=e;e=t.fetch(e)}e instanceof Name&&(s=e.name);(s||r)&&i.set(s,r,a)}static getCached(e,t,i){if(!i)throw new Error('ColorSpace.getCached - expected "localColorSpaceCache" argument.');if(e instanceof Ref){const a=i.getByRef(e);if(a)return a;try{e=t.fetch(e)}catch(e){if(e instanceof MissingDataException)throw e}}if(e instanceof Name){const t=i.getByName(e.name);if(t)return t}return null}static async parseAsync({cs:e,xref:t,resources:i=null,pdfFunctionFactory:a,localColorSpaceCache:s}){const r=this._parse(e,t,i,a);this._cache(e,t,s,r);return r}static parse({cs:e,xref:t,resources:i=null,pdfFunctionFactory:a,localColorSpaceCache:s}){const r=this.getCached(e,t,s);if(r)return r;const n=this._parse(e,t,i,a);this._cache(e,t,s,n);return n}static _parse(e,t,i=null,a){if((e=t.fetchIfRef(e))instanceof Name)switch(e.name){case"G":case"DeviceGray":return this.singletons.gray;case"RGB":case"DeviceRGB":return this.singletons.rgb;case"DeviceRGBA":return this.singletons.rgba;case"CMYK":case"DeviceCMYK":return this.singletons.cmyk;case"Pattern":return new PatternCS(null);default:if(i instanceof Dict){const s=i.get("ColorSpace");if(s instanceof Dict){const r=s.get(e.name);if(r){if(r instanceof Name)return this._parse(r,t,i,a);e=r;break}}}warn(`Unrecognized ColorSpace: ${e.name}`);return this.singletons.gray}if(Array.isArray(e)){const s=t.fetchIfRef(e[0]).name;let r,n,g,o,c,C;switch(s){case"G":case"DeviceGray":return this.singletons.gray;case"RGB":case"DeviceRGB":return this.singletons.rgb;case"CMYK":case"DeviceCMYK":return this.singletons.cmyk;case"CalGray":r=t.fetchIfRef(e[1]);o=r.getArray("WhitePoint");c=r.getArray("BlackPoint");C=r.get("Gamma");return new CalGrayCS(o,c,C);case"CalRGB":r=t.fetchIfRef(e[1]);o=r.getArray("WhitePoint");c=r.getArray("BlackPoint");C=r.getArray("Gamma");const l=r.getArray("Matrix");return new CalRGBCS(o,c,C,l);case"ICCBased":const h=t.fetchIfRef(e[1]).dict;n=h.get("N");const Q=h.get("Alternate");if(Q){const e=this._parse(Q,t,i,a);if(e.numComps===n)return e;warn("ICCBased color space: Ignoring incorrect /Alternate entry.")}if(1===n)return this.singletons.gray;if(3===n)return this.singletons.rgb;if(4===n)return this.singletons.cmyk;break;case"Pattern":g=e[1]||null;g&&(g=this._parse(g,t,i,a));return new PatternCS(g);case"I":case"Indexed":g=this._parse(e[1],t,i,a);const E=Math.max(0,Math.min(t.fetchIfRef(e[2]),255)),u=t.fetchIfRef(e[3]);return new IndexedCS(g,E,u);case"Separation":case"DeviceN":const d=t.fetchIfRef(e[1]);n=Array.isArray(d)?d.length:1;g=this._parse(e[2],t,i,a);const f=a.create(e[3]);return new AlternateCS(n,g,f);case"Lab":r=t.fetchIfRef(e[1]);o=r.getArray("WhitePoint");c=r.getArray("BlackPoint");const p=r.getArray("Range");return new LabCS(o,c,p);default:warn(`Unimplemented ColorSpace object: ${s}`);return this.singletons.gray}}warn(`Unrecognized ColorSpace object: ${e}`);return this.singletons.gray}static isDefaultDecode(e,t){if(!Array.isArray(e))return!0;if(2*t!==e.length){warn("The decode map is not the correct length");return!0}for(let t=0,i=e.length;t<i;t+=2)if(0!==e[t]||1!==e[t+1])return!1;return!0}static get singletons(){return shadow(this,"singletons",{get gray(){return shadow(this,"gray",new DeviceGrayCS)},get rgb(){return shadow(this,"rgb",new DeviceRgbCS)},get rgba(){return shadow(this,"rgba",new DeviceRgbaCS)},get cmyk(){return shadow(this,"cmyk",new DeviceCmykCS)}})}}class AlternateCS extends ColorSpace{constructor(e,t,i){super("Alternate",e);this.base=t;this.tintFn=i;this.tmpBuf=new Float32Array(t.numComps)}getRgbItem(e,t,i,a){const s=this.tmpBuf;this.tintFn(e,t,s,0);this.base.getRgbItem(s,0,i,a)}getRgbBuffer(e,t,i,a,s,r,n){const g=this.tintFn,o=this.base,c=1/((1<<r)-1),C=o.numComps,l=o.usesZeroToOneRange,h=(o.isPassthrough(8)||!l)&&0===n;let Q=h?s:0;const E=h?a:new Uint8ClampedArray(C*i),u=this.numComps,d=new Float32Array(u),f=new Float32Array(C);let p,m;for(p=0;p<i;p++){for(m=0;m<u;m++)d[m]=e[t++]*c;g(d,0,f,0);if(l)for(m=0;m<C;m++)E[Q++]=255*f[m];else{o.getRgbItem(f,0,E,Q);Q+=C}}h||o.getRgbBuffer(E,0,i,a,s,8,n)}getOutputLength(e,t){return this.base.getOutputLength(e*this.base.numComps/this.numComps,t)}}class PatternCS extends ColorSpace{constructor(e){super("Pattern",null);this.base=e}isDefaultDecode(e,t){unreachable("Should not call PatternCS.isDefaultDecode")}}class IndexedCS extends ColorSpace{constructor(e,t,i){super("Indexed",1);this.base=e;const a=e.numComps*(t+1);this.lookup=new Uint8Array(a);if(i instanceof BaseStream){const e=i.getBytes(a);this.lookup.set(e)}else{if("string"!=typeof i)throw new FormatError(`IndexedCS - unrecognized lookup table: ${i}`);for(let e=0;e<a;++e)this.lookup[e]=255&i.charCodeAt(e)}}getRgbItem(e,t,i,a){const s=this.base.numComps,r=e[t]*s;this.base.getRgbBuffer(this.lookup,r,1,i,a,8,0)}getRgbBuffer(e,t,i,a,s,r,n){const g=this.base,o=g.numComps,c=g.getOutputLength(o,n),C=this.lookup;for(let r=0;r<i;++r){const i=e[t++]*o;g.getRgbBuffer(C,i,1,a,s,8,n);s+=c}}getOutputLength(e,t){return this.base.getOutputLength(e*this.base.numComps,t)}isDefaultDecode(e,t){if(!Array.isArray(e))return!0;if(2!==e.length){warn("Decode map length is not correct");return!0}if(!Number.isInteger(t)||t<1){warn("Bits per component is not correct");return!0}return 0===e[0]&&e[1]===(1<<t)-1}}class DeviceGrayCS extends ColorSpace{constructor(){super("DeviceGray",1)}getRgbItem(e,t,i,a){const s=255*e[t];i[a]=i[a+1]=i[a+2]=s}getRgbBuffer(e,t,i,a,s,r,n){const g=255/((1<<r)-1);let o=t,c=s;for(let t=0;t<i;++t){const t=g*e[o++];a[c++]=t;a[c++]=t;a[c++]=t;c+=n}}getOutputLength(e,t){return e*(3+t)}}class DeviceRgbCS extends ColorSpace{constructor(){super("DeviceRGB",3)}getRgbItem(e,t,i,a){i[a]=255*e[t];i[a+1]=255*e[t+1];i[a+2]=255*e[t+2]}getRgbBuffer(e,t,i,a,s,r,n){if(8===r&&0===n){a.set(e.subarray(t,t+3*i),s);return}const g=255/((1<<r)-1);let o=t,c=s;for(let t=0;t<i;++t){a[c++]=g*e[o++];a[c++]=g*e[o++];a[c++]=g*e[o++];c+=n}}getOutputLength(e,t){return e*(3+t)/3|0}isPassthrough(e){return 8===e}}class DeviceRgbaCS extends ColorSpace{constructor(){super("DeviceRGBA",4)}getOutputLength(e,t){return 4*e}isPassthrough(e){return 8===e}fillRgb(e,t,i,a,s,r,n,g,o){i!==s||t!==a?function resizeRgbaImage(e,t,i,a,s,r,n){const g=i/s,o=a/r;let c=0;const C=new Uint16Array(s);if(1===n){for(let e=0;e<s;e++)C[e]=Math.floor(e*g);const a=new Uint32Array(e.buffer),n=new Uint32Array(t.buffer),l=FeatureTest.isLittleEndian?16777215:4294967040;for(let e=0;e<r;e++){const t=a.subarray(Math.floor(e*o)*i);for(let e=0;e<s;e++)n[c++]|=t[C[e]]&l}}else{const a=4,n=i*a;for(let e=0;e<s;e++)C[e]=Math.floor(e*g)*a;for(let i=0;i<r;i++){const a=e.subarray(Math.floor(i*o)*n);for(let e=0;e<s;e++){const i=C[e];t[c++]=a[i];t[c++]=a[i+1];t[c++]=a[i+2]}}}}(g,e,t,i,a,s,o):function copyRgbaImage(e,t,i){if(1===i){const i=new Uint32Array(e.buffer),a=new Uint32Array(t.buffer),s=FeatureTest.isLittleEndian?16777215:4294967040;for(let e=0,t=i.length;e<t;e++)a[e]|=i[e]&s}else{let i=0;for(let a=0,s=e.length;a<s;a+=4){t[i++]=e[a];t[i++]=e[a+1];t[i++]=e[a+2]}}}(g,e,o)}}class DeviceCmykCS extends ColorSpace{constructor(){super("DeviceCMYK",4)}#t(e,t,i,a,s){const r=e[t]*i,n=e[t+1]*i,g=e[t+2]*i,o=e[t+3]*i;a[s]=255+r*(-4.387332384609988*r+54.48615194189176*n+18.82290502165302*g+212.25662451639585*o-285.2331026137004)+n*(1.7149763477362134*n-5.6096736904047315*g+-17.873870861415444*o-5.497006427196366)+g*(-2.5217340131683033*g-21.248923337353073*o+17.5119270841813)+o*(-21.86122147463605*o-189.48180835922747);a[s+1]=255+r*(8.841041422036149*r+60.118027045597366*n+6.871425592049007*g+31.159100130055922*o-79.2970844816548)+n*(-15.310361306967817*n+17.575251261109482*g+131.35250912493976*o-190.9453302588951)+g*(4.444339102852739*g+9.8632861493405*o-24.86741582555878)+o*(-20.737325471181034*o-187.80453709719578);a[s+2]=255+r*(.8842522430003296*r+8.078677503112928*n+30.89978309703729*g-.23883238689178934*o-14.183576799673286)+n*(10.49593273432072*n+63.02378494754052*g+50.606957656360734*o-112.23884253719248)+g*(.03296041114873217*g+115.60384449646641*o-193.58209356861505)+o*(-22.33816807309886*o-180.12613974708367)}getRgbItem(e,t,i,a){this.#t(e,t,1,i,a)}getRgbBuffer(e,t,i,a,s,r,n){const g=1/((1<<r)-1);for(let r=0;r<i;r++){this.#t(e,t,g,a,s);t+=4;s+=3+n}}getOutputLength(e,t){return e/4*(3+t)|0}}class CalGrayCS extends ColorSpace{constructor(e,t,i){super("CalGray",1);if(!e)throw new FormatError("WhitePoint missing - required for color space CalGray");[this.XW,this.YW,this.ZW]=e;[this.XB,this.YB,this.ZB]=t||[0,0,0];this.G=i||1;if(this.XW<0||this.ZW<0||1!==this.YW)throw new FormatError(`Invalid WhitePoint components for ${this.name}, no fallback available`);if(this.XB<0||this.YB<0||this.ZB<0){info(`Invalid BlackPoint for ${this.name}, falling back to default.`);this.XB=this.YB=this.ZB=0}0===this.XB&&0===this.YB&&0===this.ZB||warn(`${this.name}, BlackPoint: XB: ${this.XB}, YB: ${this.YB}, ZB: ${this.ZB}, only default values are supported.`);if(this.G<1){info(`Invalid Gamma: ${this.G} for ${this.name}, falling back to default.`);this.G=1}}#t(e,t,i,a,s){const r=(e[t]*s)**this.G,n=this.YW*r,g=Math.max(295.8*n**.3333333333333333-40.8,0);i[a]=g;i[a+1]=g;i[a+2]=g}getRgbItem(e,t,i,a){this.#t(e,t,i,a,1)}getRgbBuffer(e,t,i,a,s,r,n){const g=1/((1<<r)-1);for(let r=0;r<i;++r){this.#t(e,t,a,s,g);t+=1;s+=3+n}}getOutputLength(e,t){return e*(3+t)}}class CalRGBCS extends ColorSpace{static#i=new Float32Array([.8951,.2664,-.1614,-.7502,1.7135,.0367,.0389,-.0685,1.0296]);static#a=new Float32Array([.9869929,-.1470543,.1599627,.4323053,.5183603,.0492912,-.0085287,.0400428,.9684867]);static#s=new Float32Array([3.2404542,-1.5371385,-.4985314,-.969266,1.8760108,.041556,.0556434,-.2040259,1.0572252]);static#r=new Float32Array([1,1,1]);static#n=new Float32Array(3);static#g=new Float32Array(3);static#o=new Float32Array(3);static#I=(24/116)**3/8;constructor(e,t,i,a){super("CalRGB",3);if(!e)throw new FormatError("WhitePoint missing - required for color space CalRGB");const[s,r,n]=this.whitePoint=e,[g,o,c]=this.blackPoint=t||new Float32Array(3);[this.GR,this.GG,this.GB]=i||new Float32Array([1,1,1]);[this.MXA,this.MYA,this.MZA,this.MXB,this.MYB,this.MZB,this.MXC,this.MYC,this.MZC]=a||new Float32Array([1,0,0,0,1,0,0,0,1]);if(s<0||n<0||1!==r)throw new FormatError(`Invalid WhitePoint components for ${this.name}, no fallback available`);if(g<0||o<0||c<0){info(`Invalid BlackPoint for ${this.name} [${g}, ${o}, ${c}], falling back to default.`);this.blackPoint=new Float32Array(3)}if(this.GR<0||this.GG<0||this.GB<0){info(`Invalid Gamma [${this.GR}, ${this.GG}, ${this.GB}] for ${this.name}, falling back to default.`);this.GR=this.GG=this.GB=1}}#c(e,t,i){i[0]=e[0]*t[0]+e[1]*t[1]+e[2]*t[2];i[1]=e[3]*t[0]+e[4]*t[1]+e[5]*t[2];i[2]=e[6]*t[0]+e[7]*t[1]+e[8]*t[2]}#C(e,t,i){i[0]=1*t[0]/e[0];i[1]=1*t[1]/e[1];i[2]=1*t[2]/e[2]}#l(e,t,i){i[0]=.95047*t[0]/e[0];i[1]=1*t[1]/e[1];i[2]=1.08883*t[2]/e[2]}#h(e){return e<=.0031308?this.#B(0,1,12.92*e):e>=.99554525?1:this.#B(0,1,1.055*e**(1/2.4)-.055)}#B(e,t,i){return Math.max(e,Math.min(t,i))}#Q(e){return e<0?-this.#Q(-e):e>8?((e+16)/116)**3:e*CalRGBCS.#I}#E(e,t,i){if(0===e[0]&&0===e[1]&&0===e[2]){i[0]=t[0];i[1]=t[1];i[2]=t[2];return}const a=this.#Q(0),s=(1-a)/(1-this.#Q(e[0])),r=1-s,n=(1-a)/(1-this.#Q(e[1])),g=1-n,o=(1-a)/(1-this.#Q(e[2])),c=1-o;i[0]=t[0]*s+r;i[1]=t[1]*n+g;i[2]=t[2]*o+c}#u(e,t,i){if(1===e[0]&&1===e[2]){i[0]=t[0];i[1]=t[1];i[2]=t[2];return}const a=i;this.#c(CalRGBCS.#i,t,a);const s=CalRGBCS.#n;this.#C(e,a,s);this.#c(CalRGBCS.#a,s,i)}#d(e,t,i){const a=i;this.#c(CalRGBCS.#i,t,a);const s=CalRGBCS.#n;this.#l(e,a,s);this.#c(CalRGBCS.#a,s,i)}#t(e,t,i,a,s){const r=this.#B(0,1,e[t]*s),n=this.#B(0,1,e[t+1]*s),g=this.#B(0,1,e[t+2]*s),o=1===r?1:r**this.GR,c=1===n?1:n**this.GG,C=1===g?1:g**this.GB,l=this.MXA*o+this.MXB*c+this.MXC*C,h=this.MYA*o+this.MYB*c+this.MYC*C,Q=this.MZA*o+this.MZB*c+this.MZC*C,E=CalRGBCS.#g;E[0]=l;E[1]=h;E[2]=Q;const u=CalRGBCS.#o;this.#u(this.whitePoint,E,u);const d=CalRGBCS.#g;this.#E(this.blackPoint,u,d);const f=CalRGBCS.#o;this.#d(CalRGBCS.#r,d,f);const p=CalRGBCS.#g;this.#c(CalRGBCS.#s,f,p);i[a]=255*this.#h(p[0]);i[a+1]=255*this.#h(p[1]);i[a+2]=255*this.#h(p[2])}getRgbItem(e,t,i,a){this.#t(e,t,i,a,1)}getRgbBuffer(e,t,i,a,s,r,n){const g=1/((1<<r)-1);for(let r=0;r<i;++r){this.#t(e,t,a,s,g);t+=3;s+=3+n}}getOutputLength(e,t){return e*(3+t)/3|0}}class LabCS extends ColorSpace{constructor(e,t,i){super("Lab",3);if(!e)throw new FormatError("WhitePoint missing - required for color space Lab");[this.XW,this.YW,this.ZW]=e;[this.amin,this.amax,this.bmin,this.bmax]=i||[-100,100,-100,100];[this.XB,this.YB,this.ZB]=t||[0,0,0];if(this.XW<0||this.ZW<0||1!==this.YW)throw new FormatError("Invalid WhitePoint components, no fallback available");if(this.XB<0||this.YB<0||this.ZB<0){info("Invalid BlackPoint, falling back to default");this.XB=this.YB=this.ZB=0}if(this.amin>this.amax||this.bmin>this.bmax){info("Invalid Range, falling back to defaults");this.amin=-100;this.amax=100;this.bmin=-100;this.bmax=100}}#f(e){return e>=6/29?e**3:108/841*(e-4/29)}#p(e,t,i,a){return i+e*(a-i)/t}#t(e,t,i,a,s){let r=e[t],n=e[t+1],g=e[t+2];if(!1!==i){r=this.#p(r,i,0,100);n=this.#p(n,i,this.amin,this.amax);g=this.#p(g,i,this.bmin,this.bmax)}n>this.amax?n=this.amax:n<this.amin&&(n=this.amin);g>this.bmax?g=this.bmax:g<this.bmin&&(g=this.bmin);const o=(r+16)/116,c=o+n/500,C=o-g/200,l=this.XW*this.#f(c),h=this.YW*this.#f(o),Q=this.ZW*this.#f(C);let E,u,d;if(this.ZW<1){E=3.1339*l+-1.617*h+-.4906*Q;u=-.9785*l+1.916*h+.0333*Q;d=.072*l+-.229*h+1.4057*Q}else{E=3.2406*l+-1.5372*h+-.4986*Q;u=-.9689*l+1.8758*h+.0415*Q;d=.0557*l+-.204*h+1.057*Q}a[s]=255*Math.sqrt(E);a[s+1]=255*Math.sqrt(u);a[s+2]=255*Math.sqrt(d)}getRgbItem(e,t,i,a){this.#t(e,t,!1,i,a)}getRgbBuffer(e,t,i,a,s,r,n){const g=(1<<r)-1;for(let r=0;r<i;r++){this.#t(e,t,g,a,s);t+=3;s+=3+n}}getOutputLength(e,t){return e*(3+t)/3|0}isDefaultDecode(e,t){return!0}get usesZeroToOneRange(){return shadow(this,"usesZeroToOneRange",!1)}}function hexToInt(e,t){let i=0;for(let a=0;a<=t;a++)i=i<<8|e[a];return i>>>0}function hexToStr(e,t){return 1===t?String.fromCharCode(e[0],e[1]):3===t?String.fromCharCode(e[0],e[1],e[2],e[3]):String.fromCharCode(...e.subarray(0,t+1))}function addHex(e,t,i){let a=0;for(let s=i;s>=0;s--){a+=e[s]+t[s];e[s]=255&a;a>>=8}}function incHex(e,t){let i=1;for(let a=t;a>=0&&i>0;a--){i+=e[a];e[a]=255&i;i>>=8}}const wt=16;class BinaryCMapStream{constructor(e){this.buffer=e;this.pos=0;this.end=e.length;this.tmpBuf=new Uint8Array(19)}readByte(){return this.pos>=this.end?-1:this.buffer[this.pos++]}readNumber(){let e,t=0;do{const i=this.readByte();if(i<0)throw new FormatError("unexpected EOF in bcmap");e=!(128&i);t=t<<7|127&i}while(!e);return t}readSigned(){const e=this.readNumber();return 1&e?~(e>>>1):e>>>1}readHex(e,t){e.set(this.buffer.subarray(this.pos,this.pos+t+1));this.pos+=t+1}readHexNumber(e,t){let i;const a=this.tmpBuf;let s=0;do{const e=this.readByte();if(e<0)throw new FormatError("unexpected EOF in bcmap");i=!(128&e);a[s++]=127&e}while(!i);let r=t,n=0,g=0;for(;r>=0;){for(;g<8&&a.length>0;){n|=a[--s]<<g;g+=7}e[r]=255&n;r--;n>>=8;g-=8}}readHexSigned(e,t){this.readHexNumber(e,t);const i=1&e[t]?255:0;let a=0;for(let s=0;s<=t;s++){a=(1&a)<<8|e[s];e[s]=a>>1^i}}readString(){const e=this.readNumber(),t=new Array(e);for(let i=0;i<e;i++)t[i]=this.readNumber();return String.fromCharCode(...t)}}class BinaryCMapReader{async process(e,t,i){const a=new BinaryCMapStream(e),s=a.readByte();t.vertical=!!(1&s);let r=null;const n=new Uint8Array(wt),g=new Uint8Array(wt),o=new Uint8Array(wt),c=new Uint8Array(wt),C=new Uint8Array(wt);let l,h;for(;(h=a.readByte())>=0;){const e=h>>5;if(7===e){switch(31&h){case 0:a.readString();break;case 1:r=a.readString()}continue}const i=!!(16&h),s=15&h;if(s+1>wt)throw new Error("BinaryCMapReader.process: Invalid dataSize.");const Q=1,E=a.readNumber();switch(e){case 0:a.readHex(n,s);a.readHexNumber(g,s);addHex(g,n,s);t.addCodespaceRange(s+1,hexToInt(n,s),hexToInt(g,s));for(let e=1;e<E;e++){incHex(g,s);a.readHexNumber(n,s);addHex(n,g,s);a.readHexNumber(g,s);addHex(g,n,s);t.addCodespaceRange(s+1,hexToInt(n,s),hexToInt(g,s))}break;case 1:a.readHex(n,s);a.readHexNumber(g,s);addHex(g,n,s);a.readNumber();for(let e=1;e<E;e++){incHex(g,s);a.readHexNumber(n,s);addHex(n,g,s);a.readHexNumber(g,s);addHex(g,n,s);a.readNumber()}break;case 2:a.readHex(o,s);l=a.readNumber();t.mapOne(hexToInt(o,s),l);for(let e=1;e<E;e++){incHex(o,s);if(!i){a.readHexNumber(C,s);addHex(o,C,s)}l=a.readSigned()+(l+1);t.mapOne(hexToInt(o,s),l)}break;case 3:a.readHex(n,s);a.readHexNumber(g,s);addHex(g,n,s);l=a.readNumber();t.mapCidRange(hexToInt(n,s),hexToInt(g,s),l);for(let e=1;e<E;e++){incHex(g,s);if(i)n.set(g);else{a.readHexNumber(n,s);addHex(n,g,s)}a.readHexNumber(g,s);addHex(g,n,s);l=a.readNumber();t.mapCidRange(hexToInt(n,s),hexToInt(g,s),l)}break;case 4:a.readHex(o,Q);a.readHex(c,s);t.mapOne(hexToInt(o,Q),hexToStr(c,s));for(let e=1;e<E;e++){incHex(o,Q);if(!i){a.readHexNumber(C,Q);addHex(o,C,Q)}incHex(c,s);a.readHexSigned(C,s);addHex(c,C,s);t.mapOne(hexToInt(o,Q),hexToStr(c,s))}break;case 5:a.readHex(n,Q);a.readHexNumber(g,Q);addHex(g,n,Q);a.readHex(c,s);t.mapBfRange(hexToInt(n,Q),hexToInt(g,Q),hexToStr(c,s));for(let e=1;e<E;e++){incHex(g,Q);if(i)n.set(g);else{a.readHexNumber(n,Q);addHex(n,g,Q)}a.readHexNumber(g,Q);addHex(g,n,Q);a.readHex(c,s);t.mapBfRange(hexToInt(n,Q),hexToInt(g,Q),hexToStr(c,s))}break;default:throw new Error(`BinaryCMapReader.process - unknown type: ${e}`)}}return r?i(r):t}}const Dt=new Uint8Array(0);class DecodeStream extends BaseStream{con