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40 lines
1.5 KiB
TypeScript
40 lines
1.5 KiB
TypeScript
import 'core-js/stable/global-this' // polyfill for globalThis (used by pdf.js)
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import 'core-js/stable/promise/all-settled' // polyfill for Promise.allSettled (used by pdf.js)
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import 'core-js/stable/structured-clone' // polyfill for global.StructuredClone (used by pdf.js)
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import 'core-js/stable/array/at' // polyfill for Array.prototype.at (used by pdf.js)
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import { createWorker } from '@/utils/worker'
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import * as PDFJS from 'pdfjs-dist/legacy/build/pdf.mjs'
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import type { DocumentInitParameters } from 'pdfjs-dist/types/src/display/api'
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export { PDFJS }
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createWorker(() => {
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PDFJS.GlobalWorkerOptions.workerPort = new Worker(
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new URL('pdfjs-dist/legacy/build/pdf.worker.mjs', import.meta.url) // NOTE: .mjs extension
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)
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})
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export const imageResourcesPath = '/images/pdfjs-dist/'
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const cMapUrl = '/js/pdfjs-dist/cmaps/'
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const standardFontDataUrl = '/fonts/pdfjs-dist/'
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const params = new URLSearchParams(window.location.search)
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const disableFontFace = params.get('disable-font-face') === 'true'
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const disableStream = process.env.NODE_ENV !== 'test'
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export const loadPdfDocumentFromUrl = (
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url: string,
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options: Partial<DocumentInitParameters> = {}
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) =>
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PDFJS.getDocument({
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url,
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cMapUrl,
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standardFontDataUrl,
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disableFontFace,
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disableAutoFetch: true, // only fetch the data needed for the displayed pages
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disableStream,
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isEvalSupported: false,
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enableXfa: false, // default is false (2021-10-12), but set explicitly to be sure
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...options,
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})
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