Priestch Priestch

I'm a nobody, but still have my opinion.

Priestch / gist:248b7980a73a1f806acf5df7cc986695

Last active June 13, 2018 08:19 — forked from yurydelendik/gist:f2b846dae7cb29c86d23

PDF.js get/show hightlight

	function getHightlightCoords() {
	var pageIndex = PDFViewerApplication.pdfViewer.currentPageNumber - 1;
	var page = PDFViewerApplication.pdfViewer.getPageView(pageIndex);
	var pageRect = page.canvas.getClientRects()[0];
	var selectionRects = window.getSelection().getRangeAt(0).getClientRects();
	var viewport = page.viewport;
	var coords = Object.values(selectionRects).map(function (r) {
	return viewport.convertToPdfPoint(r.left - pageRect.x, r.top - pageRect.y).concat(
	viewport.convertToPdfPoint(r.right - pageRect.x, r.bottom - pageRect.y));
	});