Updates to skimage tool to use it for testing.

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
 #define SkImageDecoder_DEFINED
 
 #include "SkBitmap.h"
 #include "SkBitmapFactory.h"
 #include "SkImage.h"
 #include "SkRect.h"
 #include "SkRefCnt.h"
 
 class SkStream;
 
 /** \class SkImageDecoder
 
     Base class for decoding compressed images into a SkBitmap
 */
 class SkImageDecoder {
 public:
     virtual ~SkImageDecoder();
 
-    // Should be consistent with sFormatName
     enum Format {
         kUnknown_Format,
         kBMP_Format,
         kGIF_Format,
         kICO_Format,
         kJPEG_Format,
         kPNG_Format,
         kWBMP_Format,
         kWEBP_Format,
 
         kLastKnownFormat = kWEBP_Format
     };
 
     /** Return the format of image this decoder can decode. If this decoder can decode multiple
-        formats, kUnknown_Format will be returned.
+        formats, returns the format of the data that was most recently decoded successfully. Can
+        return kUnknown_Format.
     */
     virtual Format getFormat() const;
 
     /** 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.
     */
@@ skipping 354 matching lines @@
     Chooser*                fChooser;
     SkBitmap::Allocator*    fAllocator;
     int                     fSampleSize;
     SkBitmap::Config        fDefaultPref;   // use if fUsePrefTable is false
     SkBitmap::Config        fPrefTable[6];  // use if fUsePrefTable is true
     bool                    fDitherImage;
     bool                    fUsePrefTable;
     mutable bool            fShouldCancelDecode;
     bool                    fPreferQualityOverSpeed;
 
-    /** Contains the image format name.
-     *  This should be consistent with Format.
-     *
-     *  The format name gives a more meaningful error message than enum.
-     */
-    static const char* sFormatName[];
-
     // illegal
     SkImageDecoder(const SkImageDecoder&);
     SkImageDecoder& operator=(const SkImageDecoder&);
 };
 
 /** Calling newDecoder with a stream returns a new matching imagedecoder
     instance, or NULL if none can be found. The caller must manage its ownership
     of the stream as usual, calling unref() when it is done, as the returned
     decoder may have called ref() (and if so, the decoder is responsible for
     balancing its ownership when it is destroyed).
@@ skipping 32 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