ARGB image encoder for checksums.

include/images/SkImageEncoder.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 SkImageEncoder_DEFINED
 #define SkImageEncoder_DEFINED
 
@@ skipping 65 matching lines @@
 
 // This macro defines the global creation entry point for each encoder. Each
 // encoder implementation that registers with the encoder factory must call it.
 #define DEFINE_ENCODER_CREATOR(codec)           \
     SkImageEncoder *Create ## codec () {        \
         return SkNEW( Sk ## codec );            \
     }
 
 // All the encoders known by Skia. Note that, depending on the compiler settings,
 // not all of these will be available
+/** An ARGBImageEncoder will always write out
+ *  bitmap.width() * bitmap.height() * 4
+ *  bytes.
+ */
+DECLARE_ENCODER_CREATOR(ARGBImageEncoder);
 DECLARE_ENCODER_CREATOR(JPEGImageEncoder);
 DECLARE_ENCODER_CREATOR(PNGImageEncoder);
 DECLARE_ENCODER_CREATOR(WEBPImageEncoder);
 
 #endif