Index: Source/core/html/canvas/CanvasRenderingContext2D.cpp |
diff --git a/Source/core/html/canvas/CanvasRenderingContext2D.cpp b/Source/core/html/canvas/CanvasRenderingContext2D.cpp |
index 4d7b8c43d0a40af0aecb4b810b8fecb7bba8f5b4..032730641df98c9d8a13ccd4df0c237250a3731a 100644 |
--- a/Source/core/html/canvas/CanvasRenderingContext2D.cpp |
+++ b/Source/core/html/canvas/CanvasRenderingContext2D.cpp |
@@ -596,6 +596,16 @@ void CanvasRenderingContext2D::setGlobalCompositeOperation(const String& operati |
c->setCompositeOperation(op, blendMode); |
} |
+void CanvasRenderingContext2D::setCurrentTransform(SVGPropertyTearOff<SVGMatrix>* currentTransform, ExceptionState& es) |
+{ |
+ if (!currentTransform) { |
+ es.throwDOMException(TypeError); |
+ return; |
+ } |
+ const SVGMatrix& matrix = currentTransform->propertyReference(); |
+ setTransform(matrix.a(), matrix.b(), matrix.c(), matrix.d(), matrix.e(), matrix.f()); |
+} |
+ |
void CanvasRenderingContext2D::scale(float sx, float sy) |
{ |
GraphicsContext* c = drawingContext(); |
@@ -698,12 +708,12 @@ void CanvasRenderingContext2D::transform(float m11, float m12, float m21, float |
realizeSaves(); |
+ modifiableState().m_transform = newTransform; |
dshwang
2013/09/20 11:38:52
when setting non-invertible matrix, currentTransfo
|
if (!newTransform.isInvertible()) { |
modifiableState().m_invertibleCTM = false; |
return; |
} |
- modifiableState().m_transform = newTransform; |
c->concatCTM(transform); |
m_path.transform(transform.inverse()); |
} |