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/*
* 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 SkImageSource_DEFINED
#define SkImageSource_DEFINED
#include "SkImageFilter.h"
class SkImage;
class SK_API SkImageSource : public SkImageFilter {
public:
static SkImageFilter* Create(const SkImage*);
static SkImageFilter* Create(const SkImage*,
const SkRect& srcRect,
const SkRect& dstRect,
SkFilterQuality);
void computeFastBounds(const SkRect& src, SkRect* dst) const override;
SK_TO_STRING_OVERRIDE()
SK_DECLARE_PUBLIC_FLATTENABLE_DESERIALIZATION_PROCS(SkImageSource)
protected:
void flatten(SkWriteBuffer&) const override;
SkSpecialImage* onFilterImage(SkSpecialImage* source, const Context&,
SkIPoint* offset) const override;
private:
explicit SkImageSource(const SkImage*);
SkImageSource(const SkImage*,
const SkRect& srcRect,
const SkRect& dstRect,
SkFilterQuality);
SkAutoTUnref<const SkImage> fImage;
SkRect fSrcRect, fDstRect;
SkFilterQuality fFilterQuality;
typedef SkImageFilter INHERITED;
};
#endif
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