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Shorten the PDFThumbnailView.prototype.#getReducedImageDims method (PR 19635 follow-up)

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This method is slightly more verbose than necessary, hence we can shorten the code a little bit.
This commit is contained in:
Jonas Jenwald 2025-03-15 13:19:34 +01:00
parent 4b2683ecb6
commit b7eef925ac
1 changed files with 5 additions and 8 deletions
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13
web/pdf_thumbnail_view.js
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@ -366,8 +366,8 @@ class PDFThumbnailView {
} }
#getReducedImageDims(canvas) { #getReducedImageDims(canvas) {
let reducedWidth = canvas.width << MAX_NUM_SCALING_STEPS, const width = canvas.width << MAX_NUM_SCALING_STEPS,
reducedHeight = canvas.height << MAX_NUM_SCALING_STEPS; height = canvas.height << MAX_NUM_SCALING_STEPS;
const outputScale = new OutputScale(); const outputScale = new OutputScale();
// Here we're not actually "rendering" to the canvas and the `OutputScale` // Here we're not actually "rendering" to the canvas and the `OutputScale`
@ -375,15 +375,12 @@ class PDFThumbnailView {
outputScale.sx = outputScale.sy = 1; outputScale.sx = outputScale.sy = 1;
outputScale.limitCanvas( outputScale.limitCanvas(
reducedWidth, width,
reducedHeight, height,
this.maxCanvasPixels, this.maxCanvasPixels,
this.maxCanvasDim this.maxCanvasDim
); );
reducedWidth = (reducedWidth * outputScale.sx) | 0; return [(width * outputScale.sx) | 0, (height * outputScale.sy) | 0];
reducedHeight = (reducedHeight * outputScale.sy) | 0;
return [reducedWidth, reducedHeight];
} }
#reduceImage(img) { #reduceImage(img) {