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Merge pull request #5021 from CodingFabian/issue-5020

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Fixes mesh fill pattern with optional matrix
This commit is contained in:
Tim van der Meij 2014-07-18 20:51:44 +02:00
commit 4be90c35f8
1 changed files with 11 additions and 11 deletions
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22
src/display/pattern_helper.js
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@ -226,24 +226,24 @@ ShadingIRs.Mesh = {
return { return {
type: 'Pattern', type: 'Pattern',
getPattern: function Mesh_getPattern(ctx, owner, shadingFill) { getPattern: function Mesh_getPattern(ctx, owner, shadingFill) {
var combinedScale; var scale;
// Obtain scale from matrix and current transformation matrix.
if (shadingFill) { if (shadingFill) {
combinedScale = Util.singularValueDecompose2dScale( scale = Util.singularValueDecompose2dScale(ctx.mozCurrentTransform);
ctx.mozCurrentTransform);
} else { } else {
var matrixScale = Util.singularValueDecompose2dScale(matrix); // Obtain scale from matrix and current transformation matrix.
var curMatrixScale = Util.singularValueDecompose2dScale( scale = Util.singularValueDecompose2dScale(owner.baseTransform);
owner.baseTransform); if (matrix) {
combinedScale = [matrixScale[0] * curMatrixScale[0], var matrixScale = Util.singularValueDecompose2dScale(matrix);
matrixScale[1] * curMatrixScale[1]]; scale = [scale[0] * matrixScale[0],
scale[1] * matrixScale[1]];
}
} }
// Rasterizing on the main thread since sending/queue large canvases // Rasterizing on the main thread since sending/queue large canvases
// might cause OOM. // might cause OOM.
var temporaryPatternCanvas = createMeshCanvas(bounds, combinedScale, var temporaryPatternCanvas = createMeshCanvas(bounds, scale, coords,
coords, colors, figures, shadingFill ? null : background); colors, figures, shadingFill ? null : background);
if (!shadingFill) { if (!shadingFill) {
ctx.setTransform.apply(ctx, owner.baseTransform); ctx.setTransform.apply(ctx, owner.baseTransform);