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PDF: fix text selection

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John Factotum
2024-09-28 17:38:59 +08:00
parent ffb4f7b74e
commit be76724699
1 changed files with 9 additions and 0 deletions
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pdf.js
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@@ -47,6 +47,15 @@ const render = async (page, doc, zoom) => {
display: 'none',
})
// fix text selection
// https://github.com/mozilla/pdf.js/blob/642b9a5ae67ef642b9a8808fd9efd447e8c350e2/web/text_layer_builder.js#L105-L107
const endOfContent = document.createElement('div')
endOfContent.className = 'endOfContent'
container.append(endOfContent)
// TODO: this only works in Firefox; see https://github.com/mozilla/pdf.js/pull/17923
container.onpointerdown = () => container.classList.add('selecting')
container.onpointerup = () => container.classList.remove('selecting')
const div = doc.querySelector('.annotationLayer')
await new pdfjsLib.AnnotationLayer({ page, viewport, div }).render({
annotations: await page.getAnnotations(),