Add SkImage->draw() call with src and dst rects.

include/core/SkImage.h

Index: include/core/SkImage.h
diff --git a/include/core/SkImage.h b/include/core/SkImage.h
index c2ee5093fb679898c7c94d37814db7a1dc9d3049..35d140f4ca68b961090d3431d9fa94e603a20d99 100644
--- a/include/core/SkImage.h
+++ b/include/core/SkImage.h
@@ -82,7 +82,8 @@ public:
     SkShader*   newShader(SkShader::TileMode, SkShader::TileMode) const;
 
     void draw(SkCanvas*, SkScalar x, SkScalar y, const SkPaint*);
-
+    void draw(SkCanvas*, SkRect src, SkRect dst, const SkPaint*);

[Justin Novosad, 2013/07/18 21:54:37]

Use "const SkRect&" for src and dst

[reed1, 2013/07/19 14:03:45]

How about

const SkRect* src
const SkRect& dst

So the src rect can be optional

+    
     /**
      *  Encode the image's pixels and return the result as a new SkData, which
      *  the caller must manage (i.e. call unref() when they are done).