Bmp Image Decoding

include/codec/SkCodec.h

 /*
  * Copyright 2015 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #ifndef SkCodec_DEFINED
 #define SkCodec_DEFINED
 
+#include "SkEndian.h"
 #include "SkImageGenerator.h"
 #include "SkImageInfo.h"
 #include "SkSize.h"
 #include "SkTemplates.h"
 #include "SkTypes.h"
 
 class SkData;
 class SkStream;
 
 /**
@@ skipping 56 matching lines @@
      *         succeeded.
      *       - if the stream did not need to be rewound.
      *      false
      *       - if the stream needed to be rewound, and rewind failed.
      *  Subclasses MUST call this function before reading the stream (e.g. in
      *  onGetPixels). If it returns false, onGetPixels should return
      *  kCouldNotRewind.
      */
     bool SK_WARN_UNUSED_RESULT rewindIfNeeded();
 
+    /*
+     *
+     * Get method for the input stream
+     *
+     */
+    SkStream* stream() {
+        return fStream.get();
+    }
+
 private:
     const SkImageInfo fInfo;
     SkAutoTDelete<SkStream> fStream;
     bool fNeedsRewind;
 };
 #endif // SkCodec_DEFINED