Big Cleanup: SkBitmapFactory, SkLazyPixelRef, SkImageCache

src/images/SkDecodingImageGenerator.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 SkDecodingImageGenerator_DEFINED
-#define SkDecodingImageGenerator_DEFINED
-
-#include "SkImageGenerator.h"
-
-class SkBitmap;
-
-/**
- * Calls into SkImageDecoder::DecodeMemoryToTarget to implement a
- * SkImageGenerator
- */
-class SkDecodingImageGenerator : public SkImageGenerator {
-public:
-    /*
-     *  The constructor will take a reference to the SkData.  The
-     *  destructor will unref() it.
-     */
-    SkDecodingImageGenerator(SkData* data);
-    virtual ~SkDecodingImageGenerator();
-
-    virtual SkData* refEncodedData() SK_OVERRIDE;
-
-    virtual bool getInfo(SkImageInfo* info) SK_OVERRIDE;
-
-    virtual bool getPixels(const SkImageInfo& info,
-                           void* pixels,
-                           size_t rowBytes) SK_OVERRIDE;
-
-    /**
-     *  Install the SkData into the destination bitmap, using a new
-     *  SkDiscardablePixelRef and a new SkDecodingImageGenerator.
-     */
-    static bool Install(SkData* data, SkBitmap* destination);
-
-private:
-    SkData* fData;
-};
-#endif  // SkDecodingImageGenerator_DEFINED