Merge pull request #6640 from dsprenkels/issue-6006-radial-gradient-size

Apply transformation matrix to RadialGradient radiuses
mozilla · Nov 17, 2015 · 2f1a626 · 2f1a626
2 parents d000f03 + 6ce83d3
commit 2f1a626
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diff --git a/src/core/pattern.js b/src/core/pattern.js
@@ -203,6 +203,11 @@ Shadings.RadialAxial = (function RadialAxialClosure() {
       if (matrix) {
         p0 = Util.applyTransform(p0, matrix);
         p1 = Util.applyTransform(p1, matrix);
+        if (shadingType === ShadingType.RADIAL) {
+          var scale = Util.singularValueDecompose2dScale(matrix);
+          r0 *= scale[0];
+          r1 *= scale[1];
+        }
       }
 
       return ['RadialAxial', type, this.colorStops, p0, p1, r0, r1];

diff --git a/test/pdfs/.gitignore b/test/pdfs/.gitignore
@@ -65,6 +65,7 @@
 !bug1157493.pdf
 !pdfjsbad1586.pdf
 !freeculture.pdf
+!issue6006.pdf
 !pdfkit_compressed.pdf
 !TAMReview.pdf
 !pr4922.pdf

diff --git a/test/pdfs/issue6006.pdf b/test/pdfs/issue6006.pdf
diff --git a/test/test_manifest.json b/test/test_manifest.json
@@ -1613,6 +1613,13 @@
       "link": true,
       "type": "eq"
     },
+    {
+      "id": "issue6006",
+      "file": "pdfs/issue6006.pdf",
+      "md5": "65558dcdd2f20d4372458419c10bfa72",
+      "rounds": 1,
+      "type": "eq"
+    },
     {  "id": "issue1810",
       "file": "pdfs/issue1810.pdf",
       "md5": "b173a9dfb7bf00e1a298c6e8cb95c03e",