Rewrite SkTRegistry to take any trivially-copyable type.

include/core/SkImageDecoder.h

 
 /*
  * Copyright 2006 The Android Open Source Project
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 
 #ifndef SkImageDecoder_DEFINED
 #define SkImageDecoder_DEFINED
 
 #include "SkBitmap.h"
 #include "SkBitmapFactory.h"
 #include "SkImage.h"
 #include "SkRect.h"
 #include "SkRefCnt.h"
+#include "SkTRegistry.h"
 #include "SkTypes.h"
 
 class SkStream;
 
 /** \class SkImageDecoder
 
     Base class for decoding compressed images into a SkBitmap
 */
 class SkImageDecoder : public SkNoncopyable {
 public:
@@ skipping 522 matching lines @@
 // All the decoders known by Skia. Note that, depending on the compiler settings,
 // not all of these will be available
 DECLARE_DECODER_CREATOR(BMPImageDecoder);
 DECLARE_DECODER_CREATOR(GIFImageDecoder);
 DECLARE_DECODER_CREATOR(ICOImageDecoder);
 DECLARE_DECODER_CREATOR(JPEGImageDecoder);
 DECLARE_DECODER_CREATOR(PNGImageDecoder);
 DECLARE_DECODER_CREATOR(WBMPImageDecoder);
 DECLARE_DECODER_CREATOR(WEBPImageDecoder);
 
+
+// Typedefs to make registering decoder and formatter callbacks easier.
+// These have to be defined outside SkImageDecoder. :(
+typedef SkTRegistry<SkImageDecoder*(*)(SkStream*)>        SkImageDecoder_DecodeReg;
+typedef SkTRegistry<SkImageDecoder::Format(*)(SkStream*)> SkImageDecoder_FormatReg;
+
 #endif