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Replace the --viewport-scale-factor CSS variable #14780

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Merged
merged 1 commit into from
Apr 14, 2022
Merged

Replace the --viewport-scale-factor CSS variable #14780

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5 changes: 3 additions & 2 deletions src/display/canvas.js
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Original file line number Diff line number Diff line change
Expand Up @@ -2726,8 +2726,9 @@ class CanvasGraphics {
canvasHeight
);
const { canvas, context } = this.annotationCanvas;
canvas.style.width = `calc(${width}px * var(--viewport-scale-factor))`;
canvas.style.height = `calc(${height}px * var(--viewport-scale-factor))`;
const viewportScaleFactorStr = `var(--zoom-factor) * ${PixelsPerInch.PDF_TO_CSS_UNITS}`;
canvas.style.width = `calc(${width}px * ${viewportScaleFactorStr})`;
canvas.style.height = `calc(${height}px * ${viewportScaleFactorStr})`;
this.annotationCanvasMap.set(id, canvas);
this.annotationCanvas.savedCtx = this.ctx;
this.ctx = context;
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4 changes: 0 additions & 4 deletions web/base_viewer.js
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Expand Up @@ -1012,10 +1012,6 @@ class BaseViewer {
}

this._doc.style.setProperty("--zoom-factor", newScale);
this._doc.style.setProperty(
"--viewport-scale-factor",
newScale * PixelsPerInch.PDF_TO_CSS_UNITS
);

const updateArgs = { scale: newScale };
for (const pageView of this._pages) {
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4 changes: 1 addition & 3 deletions web/pdf_page_view.js
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Expand Up @@ -329,16 +329,14 @@ class PDFPageView {
}

const totalRotation = (this.rotation + this.pdfPageRotate) % 360;
const viewportScale = this.scale * PixelsPerInch.PDF_TO_CSS_UNITS;
this.viewport = this.viewport.clone({
scale: viewportScale,
scale: this.scale * PixelsPerInch.PDF_TO_CSS_UNITS,
rotation: totalRotation,
});

if (this._isStandalone) {
const { style } = document.documentElement;
style.setProperty("--zoom-factor", this.scale);
style.setProperty("--viewport-scale-factor", viewportScale);
}

if (this.svg) {
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1 change: 0 additions & 1 deletion web/pdf_viewer.css
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Expand Up @@ -22,7 +22,6 @@
--page-border: 9px solid transparent;
--spreadHorizontalWrapped-margin-LR: -3.5px;
--zoom-factor: 1;
--viewport-scale-factor: 1;
}

@media screen and (forced-colors: active) {
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