Override drawRRect in fake SkBitmapDevices.

src/utils/SkPictureUtils.cpp

 /*
  * Copyright 2012 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "SkBitmapDevice.h"
 #include "SkCanvas.h"
 #include "SkData.h"
@@ skipping 28 matching lines @@
 static void not_supported() {
     SkDEBUGFAIL("this method should never be called");
 }
 
 static void nothing_to_do() {}
 
 /**
  *  This device will route all bitmaps (primitives and in shaders) to its PRSet.
  *  It should never actually draw anything, so there need not be any pixels
  *  behind its device-bitmap.
+ *  FIXME: Derive from SkBaseDevice.
  */
 class GatherPixelRefDevice : public SkBitmapDevice {
 private:
     PixelRefSet*  fPRSet;
 
     void addBitmap(const SkBitmap& bm) {
         fPRSet->add(bm.pixelRef());
     }
 
     void addBitmapFromPaint(const SkPaint& paint) {
@@ skipping 27 matching lines @@
         this->addBitmapFromPaint(paint);
     }
     virtual void drawPoints(const SkDraw&, SkCanvas::PointMode mode, size_t count,
                             const SkPoint[], const SkPaint& paint) SK_OVERRIDE {
         this->addBitmapFromPaint(paint);
     }
     virtual void drawRect(const SkDraw&, const SkRect&,
                           const SkPaint& paint) SK_OVERRIDE {
         this->addBitmapFromPaint(paint);
     }
+    virtual void drawRRect(const SkDraw&, const SkRRect&,
+                           const SkPaint& paint) SK_OVERRIDE {
+        this->addBitmapFromPaint(paint);
+    }
     virtual void drawOval(const SkDraw&, const SkRect&,
                           const SkPaint& paint) SK_OVERRIDE {
         this->addBitmapFromPaint(paint);
     }
     virtual void drawPath(const SkDraw&, const SkPath& path,
                           const SkPaint& paint, const SkMatrix* prePathMatrix,
                           bool pathIsMutable) SK_OVERRIDE {
         this->addBitmapFromPaint(paint);
     }
     virtual void drawBitmap(const SkDraw&, const SkBitmap& bitmap,
@@ skipping 113 matching lines @@
     canvas.clipRect(area, SkRegion::kIntersect_Op, false);
     canvas.drawPicture(*pict);
 
     SkData* data = NULL;
     int count = array.count();
     if (count > 0) {
         data = SkData::NewFromMalloc(array.detach(), count * sizeof(SkPixelRef*));
     }
     return data;
 }