cc: Combine analysis and raster

skia/ext/analysis_canvas.h

Index: skia/ext/analysis_canvas.h
diff --git a/skia/ext/analysis_canvas.h b/skia/ext/analysis_canvas.h
index 909a19826d8a8851c1ecc5da8aa5e06eeaa2a15a..00fadac1126e55f63f2a1c13642d4a6699da09eb 100644
--- a/skia/ext/analysis_canvas.h
+++ b/skia/ext/analysis_canvas.h
@@ -20,18 +20,15 @@ class AnalysisDevice;
 // To use: create a SkBitmap with kNo_Config, create an AnalysisDevice
 // using that bitmap, and create an AnalysisCanvas using the device.
 // Play a picture into the canvas, and then check result.
-class SK_API AnalysisCanvas : public SkCanvas, public SkDrawPictureCallback {
+class SK_API AnalysisCanvas : public SkCanvas {
  public:
-  AnalysisCanvas(AnalysisDevice*);
+  explicit AnalysisCanvas(AnalysisDevice* device);
   virtual ~AnalysisCanvas();
 
   // Returns true when a SkColor can be used to represent result.
   bool GetColorIfSolid(SkColor* color) const;
   bool HasText() const;
 
-  // SkDrawPictureCallback override.
-  virtual bool abortDrawing() OVERRIDE;
-
   // SkCanvas overrides.
   virtual bool clipRect(const SkRect& rect,
                         SkRegion::Op op = SkRegion::kIntersect_Op,
@@ -63,6 +60,9 @@ class SK_API AnalysisCanvas : public SkCanvas, public SkDrawPictureCallback {
 // to be derived from SkBaseDevice (rather than SkBitmapDevice)
 class SK_API AnalysisDevice : public SkBitmapDevice {
  public:
+  // |analysis_rect| is in device space.
+  AnalysisDevice(const SkBitmap& bitmap, SkRect analysis_rect);
+  // Analyze the entire bitmap.
   AnalysisDevice(const SkBitmap& bitmap);
   virtual ~AnalysisDevice();
 
@@ -72,6 +72,8 @@ class SK_API AnalysisDevice : public SkBitmapDevice {
   void SetForceNotSolid(bool flag);
   void SetForceNotTransparent(bool flag);
 
+  SkRect AnalysisRect() const { return analysis_rect_; }
+
  protected:
   // SkBaseDevice overrides.
   virtual void clear(SkColor color) OVERRIDE;
@@ -157,6 +159,7 @@ class SK_API AnalysisDevice : public SkBitmapDevice {
  private:
   typedef SkBitmapDevice INHERITED;
 
+  SkRect analysis_rect_;
   bool is_forced_not_solid_;
   bool is_forced_not_transparent_;
   bool is_solid_color_;