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PDF editor: Update pdfjs from 1.7 to 3.0.279

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This commit is contained in:
Raphael Michel
2022-11-11 16:58:24 +01:00
parent f509306b35
commit 4d5c828e2a
3 changed files with 78581 additions and 58455 deletions
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22
src/pretix/static/pretixcontrol/js/ui/editor.js
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@@ -302,14 +302,18 @@ var editor = {
editor.pdf.getPage(page_number).then(function (page) {
var canvas = document.getElementById('pdf-canvas');
var scale = editor.$cva.width() / page.getViewport(1.0).width;
var viewport = page.getViewport(scale);
var scale = editor.$cva.width() / page.getViewport({scale: 1.0}).width;
var viewport = page.getViewport({ scale: scale });
var outputScale = window.devicePixelRatio || 1;
// Prepare canvas using PDF page dimensions
var context = canvas.getContext('2d');
context.clearRect(0, 0, canvas.width, canvas.height);
canvas.height = viewport.height;
canvas.width = viewport.width;
canvas.width = Math.floor(viewport.width * outputScale);
canvas.height = Math.floor(viewport.height * outputScale);
canvas.style.width = Math.floor(viewport.width) + "px";
canvas.style.height = Math.floor(viewport.height) + "px";
var transform = outputScale !== 1 ? [outputScale, 0, 0, outputScale, 0, 0] : null;
editor.pdf_page = page;
editor.pdf_scale = scale;
@@ -318,10 +322,11 @@ var editor = {
// Render PDF page into canvas context
var renderContext = {
canvasContext: context,
viewport: viewport
transform: transform,
viewport: viewport,
};
var renderTask = page.render(renderContext);
renderTask.then(function () {
renderTask.promise.then(function () {
editor.pdf_page_number = page_number
editor._init_page_nav();
@@ -361,10 +366,11 @@ var editor = {
// TODO: Loading indicators
var url = editor.pdf_url;
// TODO: Handle cross-origin issues if static files are on a different origin
PDFJS.workerSrc = editor.$pdfcv.attr("data-worker-url");
var pdfjsLib = window['pdfjs-dist/build/pdf'];
pdfjsLib.GlobalWorkerOptions.workerSrc = editor.$pdfcv.attr("data-worker-url");
// Asynchronous download of PDF
var loadingTask = PDFJS.getDocument(url);
var loadingTask = pdfjsLib.getDocument(url);
loadingTask.promise.then(function (pdf) {
editor.pdf = pdf;