ZenBrowserMirrors/pdf.js
1
0
Fork 0
mirror of https://github.com/zen-browser/pdf.js.git synced 2025-07-08 17:30:09 +02:00
Code Issues Projects Releases Packages Wiki Activity Actions

Set the dimensions of the various layers at their creation

Browse source 
- Use a unique helper function in display/display_utils.js;
- Move those dimensions in css' side.
This commit is contained in:
Calixte Denizet 2022-11-21 18:48:37 +01:00
parent 9d4aadbf7a
commit a989b5a879
9 changed files with 89 additions and 78 deletions
Download patch file Download diff file Expand all files Collapse all files

26
src/display/text_layer.js
View file

@ -22,7 +22,7 @@ import {
FeatureTest,
Util,
} from "../shared/util.js";
import { deprecated } from "./display_utils.js";
import { deprecated, setLayerDimensions } from "./display_utils.js";
/**
* Text layer render parameters.
@ -330,7 +330,7 @@ class TextLayerRenderTask {
this._pageWidth = pageURx - pageLLx;
this._pageHeight = pageURy - pageLLy;
setTextLayerDimensions(container, viewport);
setLayerDimensions(container, viewport);
// Always clean-up the temporary canvas once rendering is no longer pending.
this._capability.promise
@ -485,7 +485,7 @@ function updateTextLayer({
mustRescale = true,
}) {
if (mustRotate) {
setTextLayerDimensions(container, { rotation: viewport.rotation });
setLayerDimensions(container, { rotation: viewport.rotation });
}
if (mustRescale) {
@ -507,24 +507,4 @@ function updateTextLayer({
}
}
/**
* @param {HTMLDivElement} div
* @param {import("./display_utils").PageViewport} viewport
*/
function setTextLayerDimensions(div, viewport) {
if (!viewport.viewBox) {
div.setAttribute("data-main-rotation", viewport.rotation);
return;
}
const [pageLLx, pageLLy, pageURx, pageURy] = viewport.viewBox;
const pageWidth = pageURx - pageLLx;
const pageHeight = pageURy - pageLLy;
const { style } = div;
style.width = `calc(var(--scale-factor) * ${pageWidth}px)`;
style.height = `calc(var(--scale-factor) * ${pageHeight}px)`;
div.setAttribute("data-main-rotation", viewport.rotation);
}
export { renderTextLayer, TextLayerRenderTask, updateTextLayer };