split SkPictureRecorder out of SkPicture

samplecode/SampleApp.h

 /*
  * Copyright 2011 Skia
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #ifndef SampleApp_DEFINED
 #define SampleApp_DEFINED
 
 #include "SkOSMenu.h"
 #include "SkPath.h"
+#include "SkPicture.h"
 #include "SkScalar.h"
 #include "SkTDArray.h"
 #include "SkTouchGesture.h"
 #include "SkWindow.h"
 
 class GrContext;
 class GrRenderTarget;
 
 class SkCanvas;
 class SkData;
 class SkEvent;
-class SkPicture;
 class SkTypeface;
 class SkViewFactory;
 
 class SampleWindow : public SkOSWindow {
     SkTDArray<const SkViewFactory*> fSamples;
 public:
     enum DeviceType {
         kRaster_DeviceType,
         kPicture_DeviceType,
 #if SK_SUPPORT_GPU
@@ skipping 126 matching lines @@
 #ifdef SAMPLE_PDF_FILE_VIEWER
     void registerPdfFileViewerSamples(char** argv, int argc);
 #endif  // SAMPLE_PDF_FILE_VIEWER
 
 
 private:
     class DefaultDeviceManager;
 
     int fCurrIndex;
 
-    SkPicture* fPicture;
+    SkPictureRecorder fRecorder;
     SkPath fClipPath;
 
     SkTouchGesture fGesture;
     SkScalar fZoomLevel;
     SkScalar fZoomScale;
 
     DeviceType fDeviceType;
     DeviceManager* fDevManager;
 
     bool fSaveToPdf;
@@ skipping 60 matching lines @@
     void postAnimatingEvent();
     void installDrawFilter(SkCanvas*);
     int findByTitle(const char*);
     void listTitles();
     SkSize tileSize() const;
 
     typedef SkOSWindow INHERITED;
 };
 
 #endif