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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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10
src/js/logic/pdf-to-bmp.ts
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@@ -1,7 +1,10 @@
import { showLoader, hideLoader, 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 JSZip from 'jszip';
import * as pdfjsLib from 'pdfjs-dist';
pdfjsLib.GlobalWorkerOptions.workerSrc = new URL('pdfjs-dist/build/pdf.worker.min.mjs', import.meta.url).toString();
/**
* Creates a BMP file buffer from raw pixel data (ImageData).
@@ -53,8 +56,7 @@ function encodeBMP(imageData: any) {
export async function pdfToBmp() {
showLoader('Converting PDF to BMP images...');
try {
// @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 zip = new JSZip();
@@ -69,7 +71,7 @@ export async function pdfToBmp() {
canvas.width = viewport.width;
// Render the PDF page directly to the canvas
await page.render({ canvasContext: context, viewport: viewport }).promise;
await page.render({ canvasContext: context, viewport: viewport, canvas }).promise;
// Get the raw pixel data from this canvas
const imageData = context.getImageData(0, 0, canvas.width, canvas.height);