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Merge pull request #13498 from Snuffleupagus/issue-12996

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Normalize the coordinates used in `SVGGraphics._makeTilingPattern` (issue 12996)
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Tim van der Meij 2021-06-06 14:31:35 +02:00 committed by GitHub
commit 7d834396e4
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1 changed files with 4 additions and 2 deletions
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6
src/display/svg.js
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@ -1113,8 +1113,10 @@ if (
const paintType = args[7];
const tilingId = `shading${shadingCount++}`;
const [tx0, ty0] = Util.applyTransform([x0, y0], matrix);
const [tx1, ty1] = Util.applyTransform([x1, y1], matrix);
const [tx0, ty0, tx1, ty1] = Util.normalizeRect([
...Util.applyTransform([x0, y0], matrix),
...Util.applyTransform([x1, y1], matrix),
]);
const [xscale, yscale] = Util.singularValueDecompose2dScale(matrix);
const txstep = xstep * xscale;
const tystep = ystep * yscale;