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Take full advantage of the lookupRect helper in the FunctionBasedShading constructor

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Jonas Jenwald 2026-04-03 10:36:19 +02:00
parent 654985c621
commit 0fd556f435
1 changed files with 1 additions and 8 deletions
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9
src/core/pattern.js
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@ -414,14 +414,7 @@ class FunctionBasedShading extends BaseShading {
const fn = pdfFunctionFactory.create(fnObj, /* parseArray = */ true);
// Domain [x0, x1, y0, y1]; defaults to [0, 1, 0, 1].
let x0 = 0,
x1 = 1,
y0 = 0,
y1 = 1;
const domainArr = lookupRect(dict.getArray("Domain"), null);
if (domainArr) {
[x0, x1, y0, y1] = domainArr;
}
const [x0, x1, y0, y1] = lookupRect(dict.getArray("Domain"), [0, 1, 0, 1]);
// Matrix maps shading (domain) space to user space; defaults to identity.
const matrix = lookupMatrix(dict.getArray("Matrix"), IDENTITY_MATRIX);