hardcoresushi/libpdfviewer
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use --scale-factor variable to set text layer font size

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Newer pdf.js versions requires this variable to be set equal to the
actual scale (zoom ratio), to properly set font size in text layer div.
This commit is contained in:
octocorvus 2023-03-17 21:53:36 +00:00 committed by Daniel Micay
parent f5a1452a2d
commit 2dea11799c
2 changed files with 5 additions and 0 deletions
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2
app/src/main/assets/viewer.css
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@ -12,6 +12,8 @@ body {
}
#container {
--scale-factor: 1;
width: 100%;
height: 100%;
display: grid;

3
app/src/main/assets/viewer.js
View File

@ -7,6 +7,7 @@ let pageRendering = false;
let renderPending = false;
let renderPendingZoom = 0;
const canvas = document.getElementById('content');
const container = document.getElementById("container");
let orientationDegrees = 0;
let zoomRatio = 1;
let textLayerDiv = document.getElementById("text");
@ -82,6 +83,7 @@ function renderPage(pageNumber, zoom, prerender, prerenderTrigger=0) {
textLayerDiv.replaceWith(cached.textLayerDiv);
textLayerDiv = cached.textLayerDiv;
container.style.setProperty("--scale-factor", newZoomRatio.toString());
}
pageRendering = false;
@ -153,6 +155,7 @@ function renderPage(pageNumber, zoom, prerender, prerenderTrigger=0) {
if (useRender) {
textLayerDiv.replaceWith(newTextLayerDiv);
textLayerDiv = newTextLayerDiv;
container.style.setProperty("--scale-factor", newZoomRatio.toString());
}
if (cache.length === maxCached) {