Beanz/pdf.js
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Merge pull request #19456 from Snuffleupagus/more-TypedArray-fill

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Replace a couple of loops with `TypedArray.prototype.fill()`
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Jonas Jenwald 2025-02-09 17:45:17 +01:00 committed by GitHub
commit b4a6b1ba0b
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2 changed files with 3 additions and 10 deletions
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5
src/core/function.js
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@ -252,12 +252,9 @@ class PDFFunction {
// Building the cube vertices: its part and sample index // Building the cube vertices: its part and sample index
// http://rjwagner49.com/Mathematics/Interpolation.pdf // http://rjwagner49.com/Mathematics/Interpolation.pdf
const cubeVertices = 1 << inputSize; const cubeVertices = 1 << inputSize;
const cubeN = new Float64Array(cubeVertices); const cubeN = new Float64Array(cubeVertices).fill(1);
const cubeVertex = new Uint32Array(cubeVertices); const cubeVertex = new Uint32Array(cubeVertices);
let i, j; let i, j;
for (j = 0; j < cubeVertices; j++) {
cubeN[j] = 1;
}
let k = outputSize, let k = outputSize,
pos = 1; pos = 1;

8
src/core/jbig2.js
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@ -805,9 +805,7 @@ function decodeTextRegion(
for (i = 0; i < height; i++) { for (i = 0; i < height; i++) {
row = new Uint8Array(width); row = new Uint8Array(width);
if (defaultPixelValue) { if (defaultPixelValue) {
for (let j = 0; j < width; j++) { row.fill(defaultPixelValue);
row[j] = defaultPixelValue;
}
} }
bitmap.push(row); bitmap.push(row);
} }
@ -1041,9 +1039,7 @@ function decodeHalftoneRegion(
for (i = 0; i < regionHeight; i++) { for (i = 0; i < regionHeight; i++) {
row = new Uint8Array(regionWidth); row = new Uint8Array(regionWidth);
if (defaultPixelValue) { if (defaultPixelValue) {
for (j = 0; j < regionWidth; j++) { row.fill(defaultPixelValue);
row[j] = defaultPixelValue;
}
} }
regionBitmap.push(row); regionBitmap.push(row);
} }