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      1 /*
      2  * Copyright 2012 The Android Open Source Project
      3  *
      4  * Use of this source code is governed by a BSD-style license that can be
      5  * found in the LICENSE file.
      6  */
      7 
      8 #ifndef SkBitmapSource_DEFINED
      9 #define SkBitmapSource_DEFINED
     10 
     11 #include "SkImageFilter.h"
     12 #include "SkBitmap.h"
     13 
     14 class SK_API SkBitmapSource : public SkImageFilter {
     15 public:
     16     explicit SkBitmapSource(const SkBitmap& bitmap);
     17     SkBitmapSource(const SkBitmap& bitmap, const SkRect& srcRect, const SkRect& dstRect);
     18 
     19     SK_DECLARE_PUBLIC_FLATTENABLE_DESERIALIZATION_PROCS(SkBitmapSource)
     20 
     21 protected:
     22     explicit SkBitmapSource(SkFlattenableReadBuffer& buffer);
     23     virtual void flatten(SkFlattenableWriteBuffer&) const SK_OVERRIDE;
     24     virtual bool onFilterImage(Proxy*, const SkBitmap& src, const SkMatrix&,
     25                                SkBitmap* result, SkIPoint* offset) SK_OVERRIDE;
     26 
     27 private:
     28     SkBitmap fBitmap;
     29     SkRect   fSrcRect, fDstRect;
     30     typedef SkImageFilter INHERITED;
     31 };
     32 
     33 #endif
     34