Provide a function to print the name of a Format.

include/images/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
@@ skipping 31 matching lines @@
     /** Return the format of image this decoder can decode. If this decoder can decode multiple
         formats, kUnknown_Format will be returned.
     */
     virtual Format getFormat() const;
 
     /** Return the format of the SkStream or kUnknown_Format if it cannot be determined. Rewinds the
         stream before returning.
     */
     static Format GetStreamFormat(SkStream*);
 
+    /** Return a readable string of the Format provided.
+    */
+    static const char* GetFormatName(Format);
+
     /** Return a readable string of the value returned by getFormat().
     */
     const char* getFormatName() const;
 
     /** Returns true if the decoder should try to dither the resulting image.
         The default setting is true.
     */
     bool getDitherImage() const { return fDitherImage; }
 
     /** Set to true if the the decoder should try to dither the resulting image.
@@ skipping 412 matching lines @@
 // 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);
 
 #endif