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/*
* 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 SkRectShaderImageFilter_DEFINED
#define SkRectShaderImageFilter_DEFINED
#include "SkImageFilter.h"
#include "SkRect.h"
class SkShader;
class SK_API SkRectShaderImageFilter : public SkImageFilter {
public:
/**
* The SkShader object will have its refcnt increased as it becomes a member of the
* SkRectShaderImageFilter object returned by this function. It cannot be NULL.
* The region parameter is used to specify on which region the shader is applied.
*/
static SkRectShaderImageFilter* Create(SkShader* s, const SkRect& rect);
virtual ~SkRectShaderImageFilter();
SK_DECLARE_PUBLIC_FLATTENABLE_DESERIALIZATION_PROCS(SkRectShaderImageFilter)
protected:
SkRectShaderImageFilter(SkFlattenableReadBuffer& buffer);
virtual void flatten(SkFlattenableWriteBuffer&) const SK_OVERRIDE;
virtual bool onFilterImage(Proxy*, const SkBitmap& src, const SkMatrix&,
SkBitmap* result, SkIPoint* loc) SK_OVERRIDE;
private:
SkRectShaderImageFilter(SkShader* s, const SkRect& rect);
SkShader* fShader;
SkRect fRect;
typedef SkImageFilter INHERITED;
};
#endif
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