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squash: feat: Create fillable PDF forms

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This commit is contained in:
abdullahalam123
2025-11-24 21:16:23 +05:30
parent 1e8866018d
commit 95927cd899
45 changed files with 3595 additions and 356 deletions
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11
src/js/logic/ocr-pdf.ts
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@@ -1,10 +1,14 @@
import { tesseractLanguages } from '../config/tesseract-languages.js';
import { showAlert } from '../ui.js';
import { downloadFile, readFileAsArrayBuffer } from '../utils/helpers.js';
import { downloadFile, readFileAsArrayBuffer, getPDFDocument } from '../utils/helpers.js';
import { state } from '../state.js';
import Tesseract from 'tesseract.js';
import { PDFDocument as PDFLibDocument, StandardFonts, rgb } from 'pdf-lib';
import { icons, createIcons } from 'lucide';
import * as pdfjsLib from 'pdfjs-dist';
pdfjsLib.GlobalWorkerOptions.workerSrc = new URL('pdfjs-dist/build/pdf.worker.min.mjs', import.meta.url).toString();
let searchablePdfBytes: any = null;
@@ -117,8 +121,7 @@ async function runOCR() {
tessedit_char_whitelist: whitelist,
});
// @ts-expect-error TS(2304) FIXME: Cannot find name 'pdfjsLib'.
const pdf = await pdfjsLib.getDocument(
const pdf = await getPDFDocument(
await readFileAsArrayBuffer(state.files[0])
).promise;
const newPdfDoc = await PDFLibDocument.create();
@@ -136,7 +139,7 @@ async function runOCR() {
canvas.width = viewport.width;
canvas.height = viewport.height;
const context = canvas.getContext('2d');
await page.render({ canvasContext: context, viewport }).promise;
await page.render({ canvasContext: context, viewport, canvas }).promise;
if (binarize) {
binarizeCanvas(context);