Replace EncodeBitmap with an interface.

include/core/SkWriteBuffer.h

 
 /*
  * Copyright 2011 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #ifndef SkWriteBuffer_DEFINED
 #define SkWriteBuffer_DEFINED
 
 #include "SkData.h"
 #include "SkPath.h"
 #include "SkPicture.h"
+#include "SkPixelSerializer.h"
 #include "SkRefCnt.h"
 #include "SkWriter32.h"
 
 class SkBitmap;
 class SkBitmapHeap;
 class SkFactorySet;
 class SkFlattenable;
 class SkNamedFactorySet;
 class SkRefCntSet;
 
@@ skipping 55 matching lines @@
 
     SkFactorySet* setFactoryRecorder(SkFactorySet*);
     SkNamedFactorySet* setNamedFactoryRecorder(SkNamedFactorySet*);
 
     SkRefCntSet* getTypefaceRecorder() const { return fTFSet; }
     SkRefCntSet* setTypefaceRecorder(SkRefCntSet*);
 
     /**
      * Set an SkBitmapHeap to store bitmaps rather than flattening.
      *
-     * Incompatible with an EncodeBitmap function. If an EncodeBitmap function is set, setting an
-     * SkBitmapHeap will set the function to NULL in release mode and crash in debug.
+     * Incompatible with an SkPixelSerializer.
      */
     void setBitmapHeap(SkBitmapHeap*);
 
     /**
-     * Provide a function to encode an SkBitmap to an SkData. writeBitmap will attempt to use
-     * bitmapEncoder to store the SkBitmap. If the reader does not provide a function to decode, it
-     * will not be able to restore SkBitmaps, but will still be able to read the rest of the stream.
-     * bitmapEncoder will never be called with a NULL pixelRefOffset.
-     *
      * Incompatible with the SkBitmapHeap. If an encoder is set fBitmapHeap will be set to NULL in
      * release and crash in debug.
      */
-    void setBitmapEncoder(SkPicture::EncodeBitmap bitmapEncoder);
+    void setPixelSerializer(SkPixelSerializer*);
 
 private:
     bool isValidating() const { return SkToBool(fFlags & kValidation_Flag); }
 
     const uint32_t fFlags;
     SkFactorySet* fFactorySet;
     SkNamedFactorySet* fNamedFactorySet;
     SkWriter32 fWriter;
 
     SkBitmapHeap* fBitmapHeap;
     SkRefCntSet* fTFSet;
 
-    SkPicture::EncodeBitmap fBitmapEncoder;
+    SkAutoTUnref<SkPixelSerializer> fPixelSerializer;
 };
 
 #endif // SkWriteBuffer_DEFINED