Prototype of RAW decoding in Skia.

src/core/SkStreamPriv.h

 /*
  * Copyright 2013 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #ifndef SkStreamPriv_DEFINED
 #define SkStreamPriv_DEFINED
 
 class SkAutoMalloc;
+class SkDynamicMemoryWStream;
 class SkStream;
 class SkStreamRewindable;
 class SkData;
 
 /**
  *  Copy the provided stream to memory allocated by storage.
  *  Used by SkImageDecoder_libbmp and SkImageDecoder_libico.
  *  @param storage Allocator to hold the memory. Will be reset to be large
  *      enough to hold the entire stream. Upon successful return,
  *      storage->get() will point to data holding the SkStream's entire
@@ skipping 19 matching lines @@
  *  otherwise allocating memory for a copy).  The position of the
  *  input stream is left in an indeterminate state.
  */
 SkStreamRewindable* SkStreamRewindableFromSkStream(SkStream* stream);
 
 /**
  *  Copies the input stream from the current position to the end.
  *  Does not rewind the input stream.
  */
 bool SkStreamCopy(SkWStream* out, SkStream* input);
+bool SkStreamCopy(SkDynamicMemoryWStream* out, SkStream* input);

[scroggo, 2016/01/08 19:11:49]

Should this have a different name? Is it potentially problematic that
SkStreamCopy has two implementations, where the parameters are the same except
that one requires a subclass of the other?

[yujieqin, 2016/01/11 14:03:08]

Done.

 
 #endif  // SkStreamPriv_DEFINED