New API for encoding bitmaps during serialization.

src/core/SkOrderedWriteBuffer.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 SkOrderedWriteBuffer_DEFINED
 #define SkOrderedWriteBuffer_DEFINED
@@ skipping 66 matching lines @@
 
     /**
      * 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.
      */
     void setBitmapHeap(SkBitmapHeap*);
 
     /**
-     * Provide a function to encode an SkBitmap to an SkStream. writeBitmap will attempt to use
+     * 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);
+    void setBitmapEncoder(SkPicture::EncodeBitmap bitmapEncoder);
 
 private:
     SkFactorySet* fFactorySet;
     SkNamedFactorySet* fNamedFactorySet;
     SkWriter32 fWriter;
 
     SkBitmapHeap* fBitmapHeap;
     SkRefCntSet* fTFSet;
 
     SkPicture::EncodeBitmap fBitmapEncoder;
 
     typedef SkFlattenableWriteBuffer INHERITED;
 };
 
 #endif // SkOrderedWriteBuffer_DEFINED