diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml new file mode 100644 index 0000000..dd613cd --- /dev/null +++ b/.github/workflows/ci.yml @@ -0,0 +1,60 @@ +name: CI + +on: + push: + branches: [main, master] + pull_request: + workflow_dispatch: + +permissions: + contents: read + +concurrency: + group: ci-${{ github.workflow }}-${{ github.ref }} + cancel-in-progress: true + +jobs: + package: + runs-on: ubuntu-latest + steps: + - uses: actions/checkout@v6 + - uses: pnpm/action-setup@v6 + with: + version: 11.6.0 + - uses: actions/setup-node@v6 + with: + node-version: 24 + cache: pnpm + - run: pnpm install --frozen-lockfile + - run: pnpm typecheck + - run: pnpm format:check + - run: pnpm build + - run: pnpm exec playwright install --with-deps chromium + - run: pnpm test:package + + browser: + runs-on: ubuntu-latest + strategy: + fail-fast: false + matrix: + browser: [chromium, firefox, webkit] + steps: + - uses: actions/checkout@v6 + - uses: pnpm/action-setup@v6 + with: + version: 11.6.0 + - uses: actions/setup-node@v6 + with: + node-version: 24 + cache: pnpm + - run: pnpm install --frozen-lockfile + - run: pnpm exec playwright install --with-deps ${{ matrix.browser }} + - run: pnpm exec playwright test --project=${{ matrix.browser }} + - uses: actions/upload-artifact@v7 + if: failure() + with: + name: playwright-${{ matrix.browser }} + path: | + playwright-report/ + test-results/ + retention-days: 7 diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml new file mode 100644 index 0000000..0783a2f --- /dev/null +++ b/.github/workflows/release.yml @@ -0,0 +1,78 @@ +name: Publish npm release + +on: + release: + types: [published] + +permissions: + contents: read + +concurrency: + group: npm-release + cancel-in-progress: false + +jobs: + verify: + if: github.event.release.prerelease == false + runs-on: ubuntu-latest + steps: + - uses: actions/checkout@v6 + with: + ref: ${{ github.event.release.tag_name }} + - uses: pnpm/action-setup@v6 + with: + version: 11.6.0 + - uses: actions/setup-node@v6 + with: + node-version: 24 + cache: pnpm + - name: Validate stable release version + env: + RELEASE_TAG: ${{ github.event.release.tag_name }} + run: | + node --input-type=module <<'NODE' + import assert from 'node:assert/strict'; + import { readFileSync } from 'node:fs'; + const { version } = JSON.parse(readFileSync('package.json', 'utf8')); + assert.match(version, /^\d+\.\d+\.\d+$/); + assert.equal(process.env.RELEASE_TAG, `v${version}`); + NODE + - run: pnpm install --frozen-lockfile + - run: pnpm typecheck + - run: pnpm format:check + - run: pnpm exec playwright install --with-deps + - run: pnpm test + - run: pnpm build + - name: Pack and verify the release artifact + run: pnpm test:package --out-dir artifacts + - uses: actions/upload-artifact@v7 + with: + name: npm-tarball + path: artifacts/*.tgz + if-no-files-found: error + retention-days: 7 + + publish: + needs: verify + runs-on: ubuntu-latest + environment: npm + permissions: + contents: read + id-token: write + steps: + - uses: actions/setup-node@v6 + with: + node-version: 24 + registry-url: https://registry.npmjs.org + package-manager-cache: false + - uses: actions/download-artifact@v8 + with: + name: npm-tarball + path: artifacts + - name: Publish the verified tarball through npm trusted publishing + run: | + set -eu + set -- artifacts/*.tgz + [ "$#" -eq 1 ] + [ -f "$1" ] + npm publish "$1" --ignore-scripts --access public --provenance --tag latest diff --git a/CHANGELOG.md b/CHANGELOG.md index 70e768a..e7af851 100644 --- a/CHANGELOG.md +++ b/CHANGELOG.md @@ -1,5 +1,17 @@ # Changelog +## 0.2.0 + +- Restore bubbling, composed `load` and `error` events; emit only for the current operation. +- Add passive, SSR-safe manual registration with an optional custom element name. +- Add opt-in Office read-only mode through the document embed API, retaining legacy editable renderer support. +- Isolate dialogs, network requests, Office connections and PDF workers per instance; cancel obsolete loads on source replacement, close and disconnect. +- Add accessible dialog controls, keyboard activation, focus restoration and mobile safe-area/dynamic viewport sizing. +- Upgrade ranui/ranuts to 0.5.0 and PDF.js to 6.4.299; correct PDF page numbering, completion, errors, pixel density and cleanup. +- Ship PDF workers, fonts, cMaps and WASM assets for local deployment. +- Update Node 24+ tooling, strict installed-package type checks, browser regressions and CI/trusted-publishing workflows. +- Document Vue registration, configurable Office hosts, offline deployment and migration limitations. + ## 0.1.0-alpha-3 (2026-08-08) ### Changed diff --git a/README.md b/README.md index 08d5f4a..22a90b8 100644 --- a/README.md +++ b/README.md @@ -2,174 +2,149 @@ [English](README.md) | [中文](README.zh-CN.md) -A powerful file preview component library that supports PDF and Office documents (DOCX, PPTX, XLSX, XLS) with a modern web interface. - -## Features - -- 📄 **PDF Preview**: Full PDF document rendering with zoom and navigation -- 📊 **Office Documents**: Support for Microsoft Office formats - - Word documents (DOCX) - - PowerPoint presentations (PPTX) - - Excel spreadsheets (XLSX, XLS) -- 🎨 **Modern UI**: Clean and responsive design with loading states -- 🔧 **Customizable**: Configurable options for different use cases -- 🚀 **Lightweight**: Optimized bundle size for better performance -- 🛡️ **TypeScript**: Full TypeScript support with type definitions - -## Installation - -```bash -npm install @ranui/preview -# or -pnpm add @ranui/preview -# or -yarn add @ranui/preview -``` - -## Quick Start +PDF and Office preview in a browser custom element. PDF rendering runs locally; +Office files open in a configurable document editor iframe. No application account +or conversion server is required by this package. -### Basic Usage +## Install and automatic registration -```html - - -
-{Object.defineProperty(exports,"__esModule",{value:!0});exports.build=exports.RenderTask=exports.PDFWorkerUtil=exports.PDFWorker=exports.PDFPageProxy=exports.PDFDocumentProxy=exports.PDFDocumentLoadingTask=exports.PDFDataRangeTransport=exports.LoopbackPort=exports.DefaultStandardFontDataFactory=exports.DefaultCanvasFactory=exports.DefaultCMapReaderFactory=void 0;exports.getDocument=getDocument;exports.setPDFNetworkStreamFactory=setPDFNetworkStreamFactory;exports.version=void 0;var _util=__w_pdfjs_require__(1),_annotation_storage=__w_pdfjs_require__(3),_display_utils=__w_pdfjs_require__(6),_font_loader=__w_pdfjs_require__(9),_canvas=__w_pdfjs_require__(11),_worker_options=__w_pdfjs_require__(14),_is_node=__w_pdfjs_require__(10),_message_handler=__w_pdfjs_require__(15),_metadata=__w_pdfjs_require__(16),_optional_content_config=__w_pdfjs_require__(17),_transport_stream=__w_pdfjs_require__(18),_xfa_text=__w_pdfjs_require__(19);const DEFAULT_RANGE_CHUNK_SIZE=65536,RENDERING_CANCELLED_TIMEOUT=100;let DefaultCanvasFactory=_display_utils.DOMCanvasFactory;exports.DefaultCanvasFactory=DefaultCanvasFactory;let DefaultCMapReaderFactory=_display_utils.DOMCMapReaderFactory;exports.DefaultCMapReaderFactory=DefaultCMapReaderFactory;let DefaultStandardFontDataFactory=_display_utils.DOMStandardFontDataFactory,createPDFNetworkStream;exports.DefaultStandardFontDataFactory=DefaultStandardFontDataFactory;if(_is_node.isNodeJS){const{NodeCanvasFactory:t,NodeCMapReaderFactory:e,NodeStandardFontDataFactory:s}=__w_pdfjs_require__(20);exports.DefaultCanvasFactory=DefaultCanvasFactory=t;exports.DefaultCMapReaderFactory=DefaultCMapReaderFactory=e;exports.DefaultStandardFontDataFactory=DefaultStandardFontDataFactory=s}function setPDFNetworkStreamFactory(t){createPDFNetworkStream=t}function getDocument(t){const e=new PDFDocumentLoadingTask;let s;if("string"==typeof t||t instanceof URL)s={url:t};else if((0,_util.isArrayBuffer)(t))s={data:t};else if(t instanceof PDFDataRangeTransport)s={range:t};else{if("object"!=typeof t)throw new Error("Invalid parameter in getDocument, need either string, URL, TypedArray, or parameter object.");if(!t.url&&!t.data&&!t.range)throw new Error("Invalid parameter object: need either .data, .range or .url");s=t}const n=Object.create(null);let i=null,a=null;for(const t in s){const e=s[t];switch(t){case"url":if("undefined"!=typeof window)try{n[t]=new URL(e,window.location).href;continue}catch(t){(0,_util.warn)(`Cannot create valid URL: "${t}".`)}else if("string"==typeof e||e instanceof URL){n[t]=e.toString();continue}throw new Error("Invalid PDF url data: either string or URL-object is expected in the url property.");case"range":i=e;continue;case"worker":a=e;continue;case"data":if(_is_node.isNodeJS&&"undefined"!=typeof Buffer&&e instanceof Buffer)n[t]=new Uint8Array(e);else{if(e instanceof Uint8Array)break;if("string"==typeof e)n[t]=(0,_util.stringToBytes)(e);else if("object"!=typeof e||null===e||isNaN(e.length)){if(!(0,_util.isArrayBuffer)(e))throw new Error("Invalid PDF binary data: either TypedArray, string, or array-like object is expected in the data property.");n[t]=new Uint8Array(e)}else n[t]=new Uint8Array(e)}continue}n[t]=e}n.CMapReaderFactory=n.CMapReaderFactory||DefaultCMapReaderFactory;n.StandardFontDataFactory=n.StandardFontDataFactory||DefaultStandardFontDataFactory;n.ignoreErrors=!0!==n.stopAtErrors;n.fontExtraProperties=!0===n.fontExtraProperties;n.pdfBug=!0===n.pdfBug;n.enableXfa=!0===n.enableXfa;(!Number.isInteger(n.rangeChunkSize)||n.rangeChunkSize<1)&&(n.rangeChunkSize=DEFAULT_RANGE_CHUNK_SIZE);("string"!=typeof n.docBaseUrl||(0,_display_utils.isDataScheme)(n.docBaseUrl))&&(n.docBaseUrl=null);(!Number.isInteger(n.maxImageSize)||n.maxImageSize<-1)&&(n.maxImageSize=-1);"string"!=typeof n.cMapUrl&&(n.cMapUrl=null);"string"!=typeof n.standardFontDataUrl&&(n.standardFontDataUrl=null);"boolean"!=typeof n.useWorkerFetch&&(n.useWorkerFetch=n.CMapReaderFactory===_display_utils.DOMCMapReaderFactory&&n.StandardFontDataFactory===_display_utils.DOMStandardFontDataFactory);"boolean"!=typeof n.isEvalSupported&&(n.isEvalSupported=!0);"boolean"!=typeof n.isOffscreenCanvasSupported&&(n.isOffscreenCanvasSupported=!_is_node.isNodeJS);"boolean"!=typeof n.disableFontFace&&(n.disableFontFace=_is_node.isNodeJS);"boolean"!=typeof n.useSystemFonts&&(n.useSystemFonts=!_is_node.isNodeJS&&!n.disableFontFace);"object"==typeof n.ownerDocument&&null!==n.ownerDocument||(n.ownerDocument=globalThis.document);"boolean"!=typeof n.disableRange&&(n.disableRange=!1);"boolean"!=typeof n.disableStream&&(n.disableStream=!1);"boolean"!=typeof n.disableAutoFetch&&(n.disableAutoFetch=!1);(0,_util.setVerbosityLevel)(n.verbosity);if(!a){const t={verbosity:n.verbosity,port:_worker_options.GlobalWorkerOptions.workerPort};a=t.port?PDFWorker.fromPort(t):new PDFWorker(t);e._worker=a}const r=e.docId;a.promise.then((function(){if(e.destroyed)throw new Error("Loading aborted");const t=_fetchDocument(a,n,i,r),s=new Promise((function(t){let e;i?e=new _transport_stream.PDFDataTransportStream({length:n.length,initialData:n.initialData,progressiveDone:n.progressiveDone,contentDispositionFilename:n.contentDispositionFilename,disableRange:n.disableRange,disableStream:n.disableStream},i):n.data||(e=createPDFNetworkStream({url:n.url,length:n.length,httpHeaders:n.httpHeaders,withCredentials:n.withCredentials,rangeChunkSize:n.rangeChunkSize,disableRange:n.disableRange,disableStream:n.disableStream}));t(e)}));return Promise.all([t,s]).then((function([t,s]){if(e.destroyed)throw new Error("Loading aborted");const i=new _message_handler.MessageHandler(r,t,a.port),o=new WorkerTransport(i,e,s,n);e._transport=o;i.send("Ready",null)}))})).catch(e._capability.reject);return e}async function _fetchDocument(t,e,s,n){if(t.destroyed)throw new Error("Worker was destroyed");if(s){e.length=s.length;e.initialData=s.initialData;e.progressiveDone=s.progressiveDone;e.contentDispositionFilename=s.contentDispositionFilename}const i=await t.messageHandler.sendWithPromise("GetDocRequest",{docId:n,apiVersion:"3.2.146",data:e.data,password:e.password,disableAutoFetch:e.disableAutoFetch,rangeChunkSize:e.rangeChunkSize,length:e.length,docBaseUrl:e.docBaseUrl,enableXfa:e.enableXfa,evaluatorOptions:{maxImageSize:e.maxImageSize,disableFontFace:e.disableFontFace,ignoreErrors:e.ignoreErrors,isEvalSupported:e.isEvalSupported,isOffscreenCanvasSupported:e.isOffscreenCanvasSupported,fontExtraProperties:e.fontExtraProperties,useSystemFonts:e.useSystemFonts,cMapUrl:e.useWorkerFetch?e.cMapUrl:null,standardFontDataUrl:e.useWorkerFetch?e.standardFontDataUrl:null}});e.data&&(e.data=null);if(t.destroyed)throw new Error("Worker was destroyed");return i}class PDFDocumentLoadingTask{static#t=0;#e=null;constructor(){this._capability=(0,_util.createPromiseCapability)();this._transport=null;this._worker=null;this.docId="d"+PDFDocumentLoadingTask.#t++;this.destroyed=!1;this.onPassword=null;this.onProgress=null}get onUnsupportedFeature(){return this.#e}set onUnsupportedFeature(t){(0,_display_utils.deprecated)("The PDFDocumentLoadingTask onUnsupportedFeature property will be removed in the future.");this.#e=t}get promise(){return this._capability.promise}async destroy(){this.destroyed=!0;await(this._transport?.destroy());this._transport=null;if(this._worker){this._worker.destroy();this._worker=null}}}exports.PDFDocumentLoadingTask=PDFDocumentLoadingTask;class PDFDataRangeTransport{constructor(t,e,s=!1,n=null){this.length=t;this.initialData=e;this.progressiveDone=s;this.contentDispositionFilename=n;this._rangeListeners=[];this._progressListeners=[];this._progressiveReadListeners=[];this._progressiveDoneListeners=[];this._readyCapability=(0,_util.createPromiseCapability)()}addRangeListener(t){this._rangeListeners.push(t)}addProgressListener(t){this._progressListeners.push(t)}addProgressiveReadListener(t){this._progressiveReadListeners.push(t)}addProgressiveDoneListener(t){this._progressiveDoneListeners.push(t)}onDataRange(t,e){for(const s of this._rangeListeners)s(t,e)}onDataProgress(t,e){this._readyCapability.promise.then((()=>{for(const s of this._progressListeners)s(t,e)}))}onDataProgressiveRead(t){this._readyCapability.promise.then((()=>{for(const e of this._progressiveReadListeners)e(t)}))}onDataProgressiveDone(){this._readyCapability.promise.then((()=>{for(const t of this._progressiveDoneListeners)t()}))}transportReady(){this._readyCapability.resolve()}requestDataRange(t,e){(0,_util.unreachable)("Abstract method PDFDataRangeTransport.requestDataRange")}abort(){}}exports.PDFDataRangeTransport=PDFDataRangeTransport;class PDFDocumentProxy{constructor(t,e){this._pdfInfo=t;this._transport=e}get annotationStorage(){return this._transport.annotationStorage}get numPages(){return this._pdfInfo.numPages}get fingerprints(){return this._pdfInfo.fingerprints}get stats(){(0,_display_utils.deprecated)("The PDFDocumentProxy stats property will be removed in the future.");return this._transport.stats}get isPureXfa(){return(0,_util.shadow)(this,"isPureXfa",!!this._transport._htmlForXfa)}get allXfaHtml(){return this._transport._htmlForXfa}getPage(t){return this._transport.getPage(t)}getPageIndex(t){return this._transport.getPageIndex(t)}getDestinations(){return this._transport.getDestinations()}getDestination(t){return this._transport.getDestination(t)}getPageLabels(){return this._transport.getPageLabels()}getPageLayout(){return this._transport.getPageLayout()}getPageMode(){return this._transport.getPageMode()}getViewerPreferences(){return this._transport.getViewerPreferences()}getOpenAction(){return this._transport.getOpenAction()}getAttachments(){return this._transport.getAttachments()}getJavaScript(){return this._transport.getJavaScript()}getJSActions(){return this._transport.getDocJSActions()}getOutline(){return this._transport.getOutline()}getOptionalContentConfig(){return this._transport.getOptionalContentConfig()}getPermissions(){return this._transport.getPermissions()}getMetadata(){return this._transport.getMetadata()}getMarkInfo(){return this._transport.getMarkInfo()}getData(){return this._transport.getData()}saveDocument(){return this._transport.saveDocument()}getDownloadInfo(){return this._transport.downloadInfoCapability.promise}cleanup(t=!1){return this._transport.startCleanup(t||this.isPureXfa)}destroy(){return this.loadingTask.destroy()}get loadingParams(){return this._transport.loadingParams}get loadingTask(){return this._transport.loadingTask}getFieldObjects(){return this._transport.getFieldObjects()}hasJSActions(){return this._transport.hasJSActions()}getCalculationOrderIds(){return this._transport.getCalculationOrderIds()}}exports.PDFDocumentProxy=PDFDocumentProxy;class PDFPageProxy{constructor(t,e,s,n,i=!1){this._pageIndex=t;this._pageInfo=e;this._ownerDocument=n;this._transport=s;this._stats=i?new _display_utils.StatTimer:null;this._pdfBug=i;this.commonObjs=s.commonObjs;this.objs=new PDFObjects;this._bitmaps=new Set;this.cleanupAfterRender=!1;this.pendingCleanup=!1;this._intentStates=new Map;this.destroyed=!1}get pageNumber(){return this._pageIndex+1}get rotate(){return this._pageInfo.rotate}get ref(){return this._pageInfo.ref}get userUnit(){return this._pageInfo.userUnit}get view(){return this._pageInfo.view}getViewport({scale:t,rotation:e=this.rotate,offsetX:s=0,offsetY:n=0,dontFlip:i=!1}={}){return new _display_utils.PageViewport({viewBox:this.view,scale:t,rotation:e,offsetX:s,offsetY:n,dontFlip:i})}getAnnotations({intent:t="display"}={}){const e=this._transport.getRenderingIntent(t);return this._transport.getAnnotations(this._pageIndex,e.renderingIntent)}getJSActions(){return this._transport.getPageJSActions(this._pageIndex)}get isPureXfa(){return(0,_util.shadow)(this,"isPureXfa",!!this._transport._htmlForXfa)}async getXfa(){return this._transport._htmlForXfa?.children[this._pageIndex]||null}render({canvasContext:t,viewport:e,intent:s="display",annotationMode:n=_util.AnnotationMode.ENABLE,transform:i=null,canvasFactory:a=null,background:r=null,optionalContentConfigPromise:o=null,annotationCanvasMap:l=null,pageColors:c=null,printAnnotationStorage:h=null}){this._stats?.time("Overall");const d=this._transport.getRenderingIntent(s,n,h);this.pendingCleanup=!1;o||(o=this._transport.getOptionalContentConfig());let u=this._intentStates.get(d.cacheKey);if(!u){u=Object.create(null);this._intentStates.set(d.cacheKey,u)}if(u.streamReaderCancelTimeout){clearTimeout(u.streamReaderCancelTimeout);u.streamReaderCancelTimeout=null}const p=a||new DefaultCanvasFactory({ownerDocument:this._ownerDocument}),g=!!(d.renderingIntent&_util.RenderingIntentFlag.PRINT);if(!u.displayReadyCapability){u.displayReadyCapability=(0,_util.createPromiseCapability)();u.operatorList={fnArray:[],argsArray:[],lastChunk:!1,separateAnnots:null};this._stats?.time("Page Request");this._pumpOperatorList(d)}const complete=t=>{u.renderTasks.delete(m);(this.cleanupAfterRender||g)&&(this.pendingCleanup=!0);this._tryCleanup();if(t){m.capability.reject(t);this._abortOperatorList({intentState:u,reason:t instanceof Error?t:new Error(t)})}else m.capability.resolve();this._stats?.timeEnd("Rendering");this._stats?.timeEnd("Overall")},m=new InternalRenderTask({callback:complete,params:{canvasContext:t,viewport:e,transform:i,background:r},objs:this.objs,commonObjs:this.commonObjs,annotationCanvasMap:l,operatorList:u.operatorList,pageIndex:this._pageIndex,canvasFactory:p,useRequestAnimationFrame:!g,pdfBug:this._pdfBug,pageColors:c});(u.renderTasks||=new Set).add(m);const f=m.task;Promise.all([u.displayReadyCapability.promise,o]).then((([t,e])=>{if(this.pendingCleanup)complete();else{this._stats?.time("Rendering");m.initializeGraphics({transparency:t,optionalContentConfig:e});m.operatorListChanged()}})).catch(complete);return f}getOperatorList({intent:t="display",annotationMode:e=_util.AnnotationMode.ENABLE,printAnnotationStorage:s=null}={}){const n=this._transport.getRenderingIntent(t,e,s,!0);let i,a=this._intentStates.get(n.cacheKey);if(!a){a=Object.create(null);this._intentStates.set(n.cacheKey,a)}if(!a.opListReadCapability){i=Object.create(null);i.operatorListChanged=function operatorListChanged(){if(a.operatorList.lastChunk){a.opListReadCapability.resolve(a.operatorList);a.renderTasks.delete(i)}};a.opListReadCapability=(0,_util.createPromiseCapability)();(a.renderTasks||=new Set).add(i);a.operatorList={fnArray:[],argsArray:[],lastChunk:!1,separateAnnots:null};this._stats?.time("Page Request");this._pumpOperatorList(n)}return a.opListReadCapability.promise}streamTextContent({disableCombineTextItems:t=!1,includeMarkedContent:e=!1}={}){return this._transport.messageHandler.sendWithStream("GetTextContent",{pageIndex:this._pageIndex,combineTextItems:!0!==t,includeMarkedContent:!0===e},{highWaterMark:100,size:t=>t.items.length})}getTextContent(t={}){if(this._transport._htmlForXfa)return this.getXfa().then((t=>_xfa_text.XfaText.textContent(t)));const e=this.streamTextContent(t);return new Promise((function(t,s){const n=e.getReader(),i={items:[],styles:Object.create(null)};!function pump(){n.read().then((function({value:e,done:s}){if(s)t(i);else{Object.assign(i.styles,e.styles);i.items.push(...e.items);pump()}}),s)}()}))}getStructTree(){return this._transport.getStructTree(this._pageIndex)}_destroy(){this.destroyed=!0;const t=[];for(const e of this._intentStates.values()){this._abortOperatorList({intentState:e,reason:new Error("Page was destroyed."),force:!0});if(!e.opListReadCapability)for(const s of e.renderTasks){t.push(s.completed);s.cancel()}}this.objs.clear();for(const t of this._bitmaps)t.close();this._bitmaps.clear();this.pendingCleanup=!1;return Promise.all(t)}cleanup(t=!1){this.pendingCleanup=!0;return this._tryCleanup(t)}_tryCleanup(t=!1){if(!this.pendingCleanup)return!1;for(const{renderTasks:t,operatorList:e}of this._intentStates.values())if(t.size>0||!e.lastChunk)return!1;this._intentStates.clear();this.objs.clear();t&&this._stats&&(this._stats=new _display_utils.StatTimer);for(const t of this._bitmaps)t.close();this._bitmaps.clear();this.pendingCleanup=!1;return!0}_startRenderPage(t,e){const s=this._intentStates.get(e);if(s){this._stats?.timeEnd("Page Request");s.displayReadyCapability?.resolve(t)}}_renderPageChunk(t,e){for(let s=0,n=t.length;s 0){const t=1e3*o.measureText(a).width/r*l;if(E >>0}function expectString(e){if("string"!=typeof e)throw new r.FormatError("Malformed CMap: expected string.")}function expectInt(e){if(!Number.isInteger(e))throw new r.FormatError("Malformed CMap: expected int.")}function parseBfChar(e,t){for(;;){let a=t.getObj();if(a===n.EOF)break;if((0,n.isCmd)(a,"endbfchar"))return;expectString(a);const r=strToInt(a);a=t.getObj();expectString(a);const i=a;e.mapOne(r,i)}}function parseBfRange(e,t){for(;;){let a=t.getObj();if(a===n.EOF)break;if((0,n.isCmd)(a,"endbfrange"))return;expectString(a);const r=strToInt(a);a=t.getObj();expectString(a);const i=strToInt(a);a=t.getObj();if(Number.isInteger(a)||"string"==typeof a){const t=Number.isInteger(a)?String.fromCharCode(a):a;e.mapBfRange(r,i,t)}else{if(!(0,n.isCmd)(a,"["))break;{a=t.getObj();const s=[];for(;!(0,n.isCmd)(a,"]")&&a!==n.EOF;){s.push(a);a=t.getObj()}e.mapBfRangeToArray(r,i,s)}}}throw new r.FormatError("Invalid bf range.")}function parseCidChar(e,t){for(;;){let a=t.getObj();if(a===n.EOF)break;if((0,n.isCmd)(a,"endcidchar"))return;expectString(a);const r=strToInt(a);a=t.getObj();expectInt(a);const i=a;e.mapOne(r,i)}}function parseCidRange(e,t){for(;;){let a=t.getObj();if(a===n.EOF)break;if((0,n.isCmd)(a,"endcidrange"))return;expectString(a);const r=strToInt(a);a=t.getObj();expectString(a);const i=strToInt(a);a=t.getObj();expectInt(a);const s=a;e.mapCidRange(r,i,s)}}function parseCodespaceRange(e,t){for(;;){let a=t.getObj();if(a===n.EOF)break;if((0,n.isCmd)(a,"endcodespacerange"))return;if("string"!=typeof a)break;const r=strToInt(a);a=t.getObj();if("string"!=typeof a)break;const i=strToInt(a);e.addCodespaceRange(a.length,r,i)}throw new r.FormatError("Invalid codespace range.")}function parseWMode(e,t){const a=t.getObj();Number.isInteger(a)&&(e.vertical=!!a)}function parseCMapName(e,t){const a=t.getObj();a instanceof n.Name&&(e.name=a.name)}async function parseCMap(e,t,a,i){let s,c;e:for(;;)try{const a=t.getObj();if(a===n.EOF)break;if(a instanceof n.Name){"WMode"===a.name?parseWMode(e,t):"CMapName"===a.name&&parseCMapName(e,t);s=a}else if(a instanceof n.Cmd)switch(a.cmd){case"endcmap":break e;case"usecmap":s instanceof n.Name&&(c=s.name);break;case"begincodespacerange":parseCodespaceRange(e,t);break;case"beginbfchar":parseBfChar(e,t);break;case"begincidchar":parseCidChar(e,t);break;case"beginbfrange":parseBfRange(e,t);break;case"begincidrange":parseCidRange(e,t)}}catch(e){if(e instanceof o.MissingDataException)throw e;(0,r.warn)("Invalid cMap data: "+e);continue}!i&&c&&(i=c);return i?extendCMap(e,a,i):e}async function extendCMap(e,t,a){e.useCMap=await createBuiltInCMap(a,t);if(0===e.numCodespaceRanges){const t=e.useCMap.codespaceRanges;for(let a=0;a>4;l[t]&=r>>2|r<<2}m.lineTo(t%i,t/i|0);l[t]||--p}while(n!==t);--a}d=null;l=null;return function(t){t.save();t.scale(1/e,-1/s);t.translate(0,-s);t.fill(m);t.beginPath();t.restore()}}(t));if(n.compiled){n.compiled(s);return}}const i=this._createMaskCanvas(t),a=i.canvas;s.save();s.setTransform(1,0,0,1,0,0);s.drawImage(a,i.offsetX,i.offsetY);s.restore();this.compose()}paintImageMaskXObjectRepeat(t,e,s=0,a=0,r,o){if(!this.contentVisible)return;t=this.getObject(t.data,t);const l=this.ctx;l.save();const c=(0,i.getCurrentTransform)(l);l.transform(e,s,a,r,0,0);const h=this._createMaskCanvas(t);l.setTransform(1,0,0,1,h.offsetX-c[4],h.offsetY-c[5]);for(let t=0,i=o.length;te?r/e:1;n=a>e?a/e:1}}this._cachedScaleForStroking=[s,n]}return this._cachedScaleForStroking}rescaleAndStroke(t){const{ctx:e}=this,{lineWidth:s}=this.current,[n,a]=this.getScaleForStroking();e.lineWidth=s||1;if(1===n&&1===a){e.stroke();return}let r,o,l;if(t){r=(0,i.getCurrentTransform)(e);o=e.getLineDash().slice();l=e.lineDashOffset}e.scale(n,a);const c=Math.max(n,a);e.setLineDash(e.getLineDash().map((t=>t/c)));e.lineDashOffset/=c;e.stroke();if(t){e.setTransform(...r);e.setLineDash(o);e.lineDashOffset=l}}isContentVisible(){for(let t=this.markedContentStack.length-1;t>=0;t--)if(!this.markedContentStack[t].visible)return!1;return!0}}e.CanvasGraphics=CanvasGraphics;for(const t in n.OPS)void 0!==CanvasGraphics.prototype[t]&&(CanvasGraphics.prototype[n.OPS[t]]=CanvasGraphics.prototype[t])},(t,e,s)=>{Object.defineProperty(e,"__esModule",{value:!0});e.TilingPattern=e.PathType=void 0;e.getShadingPattern=function getShadingPattern(t){switch(t[0]){case"RadialAxial":return new RadialAxialShadingPattern(t);case"Mesh":return new MeshShadingPattern(t);case"Dummy":return new DummyShadingPattern}throw new Error(`Unknown IR type: ${t[0]}`)};var n=s(1),i=s(6),a=s(10);const r={FILL:"Fill",STROKE:"Stroke",SHADING:"Shading"};e.PathType=r;function applyBoundingBox(t,e){if(!e||a.isNodeJS)return;const s=e[2]-e[0],n=e[3]-e[1],i=new Path2D;i.rect(e[0],e[1],s,n);t.clip(i)}class BaseShadingPattern{constructor(){this.constructor===BaseShadingPattern&&(0,n.unreachable)("Cannot initialize BaseShadingPattern.")}getPattern(){(0,n.unreachable)("Abstract method `getPattern` called.")}}class RadialAxialShadingPattern extends BaseShadingPattern{constructor(t){super();this._type=t[1];this._bbox=t[2];this._colorStops=t[3];this._p0=t[4];this._p1=t[5];this._r0=t[6];this._r1=t[7];this.matrix=null}_createGradient(t){let e;"axial"===this._type?e=t.createLinearGradient(this._p0[0],this._p0[1],this._p1[0],this._p1[1]):"radial"===this._type&&(e=t.createRadialGradient(this._p0[0],this._p0[1],this._r0,this._p1[0],this._p1[1],this._r1));for(const t of this._colorStops)e.addColorStop(t[0],t[1]);return e}getPattern(t,e,s,a){let o;if(a===r.STROKE||a===r.FILL){const r=e.current.getClippedPathBoundingBox(a,(0,i.getCurrentTransform)(t))||[0,0,0,0],l=Math.ceil(r[2]-r[0])||1,c=Math.ceil(r[3]-r[1])||1,h=e.cachedCanvases.getCanvas("pattern",l,c,!0),d=h.context;d.clearRect(0,0,d.canvas.width,d.canvas.height);d.beginPath();d.rect(0,0,d.canvas.width,d.canvas.height);d.translate(-r[0],-r[1]);s=n.Util.transform(s,[1,0,0,1,r[0],r[1]]);d.transform(...e.baseTransform);this.matrix&&d.transform(...this.matrix);applyBoundingBox(d,this._bbox);d.fillStyle=this._createGradient(d);d.fill();o=t.createPattern(h.canvas,"no-repeat");const u=new DOMMatrix(s);o.setTransform(u)}else{applyBoundingBox(t,this._bbox);o=this._createGradient(t)}return o}}function drawTriangle(t,e,s,n,i,a,r,o){const l=e.coords,c=e.colors,h=t.data,d=4*t.width;let u;if(l[s+1]>l[n+1]){u=s;s=n;n=u;u=a;a=r;r=u}if(l[n+1]>l[i+1]){u=n;n=i;i=u;u=r;r=o;o=u}if(l[s+1]>l[n+1]){u=s;s=n;n=u;u=a;a=r;r=u}const p=(l[s]+e.offsetX)*e.scaleX,g=(l[s+1]+e.offsetY)*e.scaleY,m=(l[n]+e.offsetX)*e.scaleX,f=(l[n+1]+e.offsetY)*e.scaleY,b=(l[i]+e.offsetX)*e.scaleX,A=(l[i+1]+e.offsetY)*e.scaleY;if(g>=A)return;const _=c[a],y=c[a+1],v=c[a+2],S=c[r],x=c[r+1],E=c[r+2],C=c[o],P=c[o+1],T=c[o+2],w=Math.round(g),k=Math.round(A);let F,R,M,D,I,O,L,N;for(let t=w;t<=k;t++){if(t>2]+n[(3&a)<<4|r>>4]+n[e+1>6:64]+n[e+2>1&2147483647:s>>1&2147483647;e[t]=s}function writePngChunk(t,s,n,i){let a=i;const r=s.length;n[a]=r>>24&255;n[a+1]=r>>16&255;n[a+2]=r>>8&255;n[a+3]=255&r;a+=4;n[a]=255&t.charCodeAt(0);n[a+1]=255&t.charCodeAt(1);n[a+2]=255&t.charCodeAt(2);n[a+3]=255&t.charCodeAt(3);a+=4;n.set(s,a);a+=s.length;const o=function crc32(t,s,n){let i=-1;for(let a=s;a>24&255;i[a++]=o>>16&255;i[a++]=o>>8&255;i[a++]=255&o;return i}function encode(e,s,n,r){const o=e.width,l=e.height;let c,h,d;const u=e.data;switch(s){case i.ImageKind.GRAYSCALE_1BPP:h=0;c=1;d=o+7>>3;break;case i.ImageKind.RGB_24BPP:h=2;c=8;d=3*o;break;case i.ImageKind.RGBA_32BPP:h=6;c=8;d=4*o;break;default:throw new Error("invalid format")}const p=new Uint8Array((1+d)*l);let g=0,m=0;for(let t=0;t1)return null;e=t.join("");M.push(e);let a=0;const r=y.charsToGlyphs(e);for(const e of r)a+=e.width*O;T=Math.max(T,a)}let E=1;T>k&&(E=k/T);let D=1;const N=r.LINE_FACTOR*u,R=r.LINE_DESCENT_FACTOR*u,L=N*F.length;L>v&&(D=v/L);const j=u*Math.min(E,D),$=["q",`0 0 ${(0,n.numberToString)(k)} ${(0,n.numberToString)(v)} re W n`,"BT",`1 0 0 1 0 ${(0,n.numberToString)(v+R)} Tm 0 Tc ${(0,i.getPdfColor)(h,!0)}`,`/Helv ${(0,n.numberToString)(j)} Tf`],_=(0,n.numberToString)(N);for(const e of M)$.push(`0 -${_} Td (${(0,n.escapeString)(e)}) Tj`);$.push("ET","Q");const U=$.join("\n"),X=new s.Dict(t);X.set("FormType",1);X.set("Subtype",s.Name.get("Form"));X.set("Type",s.Name.get("XObject"));X.set("BBox",[0,0,k,v]);X.set("Length",U.length);X.set("Resources",m);if(f){const e=(0,n.getRotationMatrix)(f,k,v);X.set("Matrix",e)}const H=new p.StringStream(U);H.dict=X;return H}}class LineAnnotation extends MarkupAnnotation{constructor(e){super(e);const{dict:t,xref:a}=e;this.data.annotationType=r.AnnotationType.LINE;const n=t.getArray("L");this.data.lineCoordinates=r.Util.normalizeRect(n);this.setLineEndings(t.getArray("LE"));this.data.lineEndings=this.lineEndings;if(!this.appearance){const e=this.color?getPdfColorArray(this.color):[0,0,0],i=t.get("CA"),s=getRgbColor(t.getArray("IC"),null),o=s?getPdfColorArray(s):null,c=o?i:null,l=this.borderStyle.width||1,h=2*l,u=[this.data.lineCoordinates[0]-h,this.data.lineCoordinates[1]-h,this.data.lineCoordinates[2]+h,this.data.lineCoordinates[3]+h];r.Util.intersect(this.rectangle,u)||(this.rectangle=u);this._setDefaultAppearance({xref:a,extra:`${l} w`,strokeColor:e,fillColor:o,strokeAlpha:i,fillAlpha:c,pointsCallback:(e,t)=>{e.push(`${n[0]} ${n[1]} m`,`${n[2]} ${n[3]} l`,"S");return[t[0].x-l,t[1].x+l,t[3].y-l,t[1].y+l]}})}}}class SquareAnnotation extends MarkupAnnotation{constructor(e){super(e);const{dict:t,xref:a}=e;this.data.annotationType=r.AnnotationType.SQUARE;if(!this.appearance){const e=this.color?getPdfColorArray(this.color):[0,0,0],r=t.get("CA"),n=getRgbColor(t.getArray("IC"),null),i=n?getPdfColorArray(n):null,s=i?r:null;if(0===this.borderStyle.width&&!i)return;this._setDefaultAppearance({xref:a,extra:`${this.borderStyle.width} w`,strokeColor:e,fillColor:i,strokeAlpha:r,fillAlpha:s,pointsCallback:(e,t)=>{const a=t[2].x+this.borderStyle.width/2,r=t[2].y+this.borderStyle.width/2,n=t[3].x-t[2].x-this.borderStyle.width,s=t[1].y-t[3].y-this.borderStyle.width;e.push(`${a} ${r} ${n} ${s} re`);i?e.push("B"):e.push("S");return[t[0].x,t[1].x,t[3].y,t[1].y]}})}}}class CircleAnnotation extends MarkupAnnotation{constructor(e){super(e);const{dict:t,xref:a}=e;this.data.annotationType=r.AnnotationType.CIRCLE;if(!this.appearance){const e=this.color?getPdfColorArray(this.color):[0,0,0],r=t.get("CA"),n=getRgbColor(t.getArray("IC"),null),i=n?getPdfColorArray(n):null,s=i?r:null;if(0===this.borderStyle.width&&!i)return;const o=4/3*Math.tan(Math.PI/8);this._setDefaultAppearance({xref:a,extra:`${this.borderStyle.width} w`,strokeColor:e,fillColor:i,strokeAlpha:r,fillAlpha:s,pointsCallback:(e,t)=>{const a=t[0].x+this.borderStyle.width/2,r=t[0].y-this.borderStyle.width/2,n=t[3].x-this.borderStyle.width/2,s=t[3].y+this.borderStyle.width/2,c=a+(n-a)/2,l=r+(s-r)/2,h=(n-a)/2*o,u=(s-r)/2*o;e.push(`${c} ${s} m`,`${c+h} ${s} ${n} ${l+u} ${n} ${l} c`,`${n} ${l-u} ${c+h} ${r} ${c} ${r} c`,`${c-h} ${r} ${a} ${l-u} ${a} ${l} c`,`${a} ${l+u} ${c-h} ${s} ${c} ${s} c`,"h");i?e.push("B"):e.push("S");return[t[0].x,t[1].x,t[3].y,t[1].y]}})}}}class PolylineAnnotation extends MarkupAnnotation{constructor(e){super(e);const{dict:t,xref:a}=e;this.data.annotationType=r.AnnotationType.POLYLINE;this.data.vertices=[];if(!(this instanceof PolygonAnnotation)){this.setLineEndings(t.getArray("LE"));this.data.lineEndings=this.lineEndings}const n=t.getArray("Vertices");if(Array.isArray(n)){for(let e=0,t=n.length;e{e.push((t[0].x+t[2].x)/2+" "+(t[0].y+t[2].y)/2+" m",(t[1].x+t[3].x)/2+" "+(t[1].y+t[3].y)/2+" l","S");return[t[0].x,t[1].x,t[3].y,t[1].y]}})}}else this.data.hasPopup=!1}}class StampAnnotation extends MarkupAnnotation{constructor(e){super(e);this.data.annotationType=r.AnnotationType.STAMP}}class FileAttachmentAnnotation extends MarkupAnnotation{constructor(e){super(e);const{dict:t,xref:a}=e,n=new d.FileSpec(t.get("FS"),a);this.data.annotationType=r.AnnotationType.FILEATTACHMENT;this.data.file=n.serializable;const i=t.get("Name");this.data.name=i instanceof s.Name?(0,r.stringToPDFString)(i.name):"PushPin"}}},(e,t,a)=>{Object.defineProperty(t,"__esModule",{value:!0});t.FakeUnicodeFont=void 0;t.createDefaultAppearance=function createDefaultAppearance({fontSize:e,fontName:t,fontColor:a}){return`/${(0,n.escapePDFName)(t)} ${e} Tf ${getPdfColor(a,!0)}`};t.getPdfColor=getPdfColor;t.parseDefaultAppearance=function parseDefaultAppearance(e){return new DefaultAppearanceEvaluator(e).parse()};var r=a(3),n=a(4),i=a(2),s=a(12),o=a(13),c=a(8);class DefaultAppearanceEvaluator extends o.EvaluatorPreprocessor{constructor(e){super(new c.StringStream(e))}parse(){const e={fn:0,args:[]},t={fontSize:0,fontName:"",fontColor:new Uint8ClampedArray(3)};try{for(;;){e.args.length=0;if(!this.read(e))break;if(0!==this.savedStatesDepth)continue;const{fn:a,args:n}=e;switch(0|a){case i.OPS.setFont:const[e,a]=n;e instanceof r.Name&&(t.fontName=e.name);"number"==typeof a&&a>0&&(t.fontSize=a);break;case i.OPS.setFillRGBColor:s.ColorSpace.singletons.rgb.getRgbItem(n,0,t.fontColor,0);break;case i.OPS.setFillGray:s.ColorSpace.singletons.gray.getRgbItem(n,0,t.fontColor,0);break;case i.OPS.setFillColorSpace:s.ColorSpace.singletons.cmyk.getRgbItem(n,0,t.fontColor,0)}}}catch(e){(0,i.warn)(`parseDefaultAppearance - ignoring errors: "${e}".`)}return t}}function getPdfColor(e,t){if(e[0]===e[1]&&e[1]===e[2]){const a=e[0]/255;return`${(0,n.numberToString)(a)} ${t?"g":"G"}`}return Array.from(e,(e=>(0,n.numberToString)(e/255))).join(" ")+" "+(t?"rg":"RG")}class FakeUnicodeFont{constructor(e,t){this.xref=e;this.widths=null;this.firstChar=1/0;this.lastChar=-1/0;this.fontFamily=t;const a=new OffscreenCanvas(1,1);this.ctxMeasure=a.getContext("2d");FakeUnicodeFont._fontNameId||(FakeUnicodeFont._fontNameId=1);this.fontName=r.Name.get(`InvalidPDFjsFont_${t}_${FakeUnicodeFont._fontNameId++}`)}get toUnicodeRef(){if(!FakeUnicodeFont._toUnicodeRef){const e="/CIDInit /ProcSet findresource begin\n12 dict begin\nbegincmap\n/CIDSystemInfo\n<< /Registry (Adobe)\n/Ordering (UCS) /Supplement 0 >> def\n/CMapName /Adobe-Identity-UCS def\n/CMapType 2 def\n1 begincodespacerange\n<0000> u&&"DeviceGray"!==this.name&&"DeviceRGB"!==this.name){const t=s<=8?new Uint8Array(u):new Uint16Array(u);for(let e=0;e=.99554525?1:adjustToRange(0,1,1.055*e**(1/2.4)-.055)}function adjustToRange(e,t,a){return Math.max(e,Math.min(t,a))}function decodeL(e){return e<0?-decodeL(-e):e>8?((e+16)/116)**3:.0011070564598794539*e}function convertToRgb(r,c,l,h,u,d){const f=adjustToRange(0,1,c[l]*d),g=adjustToRange(0,1,c[l+1]*d),p=adjustToRange(0,1,c[l+2]*d),m=1===f?1:f**r.GR,b=1===g?1:g**r.GG,y=1===p?1:p**r.GB,w=r.MXA*m+r.MXB*b+r.MXC*y,S=r.MYA*m+r.MYB*b+r.MYC*y,x=r.MZA*m+r.MZB*b+r.MZC*y,C=s;C[0]=w;C[1]=S;C[2]=x;const k=o;!function normalizeWhitePointToFlat(a,r,n){if(1===a[0]&&1===a[2]){n[0]=r[0];n[1]=r[1];n[2]=r[2];return}const s=n;matrixProduct(e,r,s);const o=i;!function convertToFlat(e,t,a){a[0]=1*t[0]/e[0];a[1]=1*t[1]/e[1];a[2]=1*t[2]/e[2]}(a,s,o);matrixProduct(t,o,n)}(r.whitePoint,C,k);const v=s;!function compensateBlackPoint(e,t,a){if(0===e[0]&&0===e[1]&&0===e[2]){a[0]=t[0];a[1]=t[1];a[2]=t[2];return}const r=decodeL(0),n=(1-r)/(1-decodeL(e[0])),i=1-n,s=(1-r)/(1-decodeL(e[1])),o=1-s,c=(1-r)/(1-decodeL(e[2])),l=1-c;a[0]=t[0]*n+i;a[1]=t[1]*s+o;a[2]=t[2]*c+l}(r.blackPoint,k,v);const F=o;!function normalizeWhitePointToD65(a,r,n){const s=n;matrixProduct(e,r,s);const o=i;!function convertToD65(e,t,a){a[0]=.95047*t[0]/e[0];a[1]=1*t[1]/e[1];a[2]=1.08883*t[2]/e[2]}(a,s,o);matrixProduct(t,o,n)}(n,v,F);const O=s;matrixProduct(a,F,O);h[u]=255*sRGBTransferFunction(O[0]);h[u+1]=255*sRGBTransferFunction(O[1]);h[u+2]=255*sRGBTransferFunction(O[2])}return class CalRGBCS extends ColorSpace{constructor(e,t,a,n){super("CalRGB",3);if(!e)throw new r.FormatError("WhitePoint missing - required for color space CalRGB");t=t||new Float32Array(3);a=a||new Float32Array([1,1,1]);n=n||new Float32Array([1,0,0,0,1,0,0,0,1]);const i=e[0],s=e[1],o=e[2];this.whitePoint=e;const c=t[0],l=t[1],h=t[2];this.blackPoint=t;this.GR=a[0];this.GG=a[1];this.GB=a[2];this.MXA=n[0];this.MYA=n[1];this.MZA=n[2];this.MXB=n[3];this.MYB=n[4];this.MZB=n[5];this.MXC=n[6];this.MYC=n[7];this.MZC=n[8];if(i<0||o<0||1!==s)throw new r.FormatError(`Invalid WhitePoint components for ${this.name}, no fallback available`);if(c<0||l<0||h<0){(0,r.info)(`Invalid BlackPoint for ${this.name} [${c}, ${l}, ${h}], falling back to default.`);this.blackPoint=new Float32Array(3)}if(this.GR<0||this.GG<0||this.GB<0){(0,r.info)(`Invalid Gamma [${this.GR}, ${this.GG}, ${this.GB}] for ${this.name}, falling back to default.`);this.GR=this.GG=this.GB=1}}getRgbItem(e,t,a,r){convertToRgb(this,e,t,a,r,1)}getRgbBuffer(e,t,a,r,n,i,s){const o=1/((1<=6/29?e**3:108/841*(e-4/29);return t}function decode(e,t,a,r){return a+e*(r-a)/t}function convertToRgb(e,t,a,r,n,i){let s=t[a],o=t[a+1],c=t[a+2];if(!1!==r){s=decode(s,r,0,100);o=decode(o,r,e.amin,e.amax);c=decode(c,r,e.bmin,e.bmax)}o>e.amax?o=e.amax:o>15&1;this.clow=this.clow<<1&65535;this.ct--}while(0==(32768&c));this.a=c;e[t]=r<<1|n;return o}}},(e,t,a)=>{Object.defineProperty(t,"__esModule",{value:!0});t.JpegStream=void 0;var r=a(17),n=a(3),i=a(26),s=a(2);class JpegStream extends r.DecodeStream{constructor(e,t,a){let r;for(;-1!==(r=e.getByte());)if(255===r){e.skip(-1);break}super(t);this.stream=e;this.dict=e.dict;this.maybeLength=t;this.params=a}get bytes(){return(0,s.shadow)(this,"bytes",this.stream.getBytes(this.maybeLength))}ensureBuffer(e){}readBlock(){if(this.eof)return;const e={decodeTransform:void 0,colorTransform:void 0},t=this.dict.getArray("D","Decode");if(this.forceRGB&&Array.isArray(t)){const a=this.dict.get("BPC","BitsPerComponent")||8,r=t.length,n=new Int32Array(r);let i=!1;const s=(1<{Object.defineProperty(t,"__esModule",{value:!0});t.JpegImage=void 0;var r=a(2),n=a(4);class JpegError extends r.BaseException{constructor(e){super(`JPEG error: ${e}`,"JpegError")}}class DNLMarkerError extends r.BaseException{constructor(e,t){super(e,"DNLMarkerError");this.scanLines=t}}class EOIMarkerError extends r.BaseException{constructor(e){super(e,"EOIMarkerError")}}const i=new Uint8Array([0,1,8,16,9,2,3,10,17,24,32,25,18,11,4,5,12,19,26,33,40,48,41,34,27,20,13,6,7,14,21,28,35,42,49,56,57,50,43,36,29,22,15,23,30,37,44,51,58,59,52,45,38,31,39,46,53,60,61,54,47,55,62,63]),s=4017,o=799,c=3406,l=2276,h=1567,u=3784,d=5793,f=2896;function buildHuffmanTable(e,t){let a,r,n=0,i=16;for(;i>0&&!e[i-1];)i--;const s=[{children:[],index:0}];let o,c=s[0];for(a=0;a0;)c=s.pop();c.index++;s.push(c);for(;s.length<=a;){s.push(o={children:[],index:0});c.children[c.index]=o.children;c=o}n++}if(a+10){b--;return m>>b&1}m=e[t++];if(255===m){const r=e[t++];if(r){if(220===r&&d){t+=2;const r=(0,n.readUint16)(e,t);t+=2;if(r>0&&r!==a.scanLines)throw new DNLMarkerError("Found DNL marker (0xFFDC) while parsing scan data",r)}else if(217===r){if(d){const e=x*(8===a.precision?8:0);if(e>0&&Math.round(a.scanLines/e)>=5)throw new DNLMarkerError("Found EOI marker (0xFFD9) while parsing scan data, possibly caused by incorrect `scanLines` parameter",e)}throw new EOIMarkerError("Found EOI marker (0xFFD9) while parsing scan data")}throw new JpegError(`unexpected marker ${(m<<8|r).toString(16)}`)}}b=7;return m>>>7}function decodeHuffman(e){let t=e;for(;;){t=t[readBit()];switch(typeof t){case"number":return t;case"object":continue}throw new JpegError("invalid huffman sequence")}}function receive(e){let t=0;for(;e>0;){t=t<<1|readBit();e--}return t}function receiveAndExtend(e){if(1===e)return 1===readBit()?1:-1;const t=receive(e);return t>=1<>4;if(0===n)if(o<15){y=receive(o)+(1<>4==0)for(m=0;m<64;m++){x=i[m];a[x]=e[o++]}else{if(t>>4!=1)throw new JpegError("DQT - invalid table spec");for(m=0;m<64;m++){x=i[m];a[x]=(0,n.readUint16)(e,o);o+=2}}u[15&t]=a}break;case 65472:case 65473:case 65474:if(a)throw new JpegError("Only single frame JPEGs supported");o+=2;a={};a.extended=65473===g;a.progressive=65474===g;a.precision=e[o++];const C=(0,n.readUint16)(e,o);o+=2;a.scanLines=t||C;a.samplesPerLine=(0,n.readUint16)(e,o);o+=2;a.components=[];a.componentIds={};const k=e[o++];let v=0,F=0;for(p=0;p0?Math.min(r.xcb,n.PPx-1):Math.min(r.xcb,n.PPx);n.ycb_=a>0?Math.min(r.ycb,n.PPy-1):Math.min(r.ycb,n.PPy);return n}function buildPrecincts(e,t,a){const r=1<=0;t--){d[t]=o[a];a=l[a]}}else d[f++]=d[0]}if(n){l[s]=u;c[s]=c[u]+1;o[s]=d[0];s++;h=s+i&s+i-1?h:0|Math.min(Math.log(s+i)/.6931471805599453+1,12)}u=e;g+=f;if(ri)continue;t.pos=n;const s=e.name;if(e.encoding){let a="";for(let r=0,n=e.length;r