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/*
* Copyright 2012 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 SkOffsetImageFilter_DEFINED
#define SkOffsetImageFilter_DEFINED
#include "SkImageFilter.h"
#include "SkPoint.h"
class SK_API SkOffsetImageFilter : public SkImageFilter {
public:
SkOffsetImageFilter(SkScalar dx, SkScalar dy, SkImageFilter* input = NULL);
SK_DECLARE_PUBLIC_FLATTENABLE_DESERIALIZATION_PROCS(SkOffsetImageFilter)
protected:
SkOffsetImageFilter(SkFlattenableReadBuffer& buffer);
virtual void flatten(SkFlattenableWriteBuffer&) const SK_OVERRIDE;
virtual bool onFilterImage(Proxy*, const SkBitmap& src, const SkMatrix&,
SkBitmap* result, SkIPoint* loc) SK_OVERRIDE;
virtual bool onFilterBounds(const SkIRect&, const SkMatrix&, SkIRect*) SK_OVERRIDE;
private:
SkVector fOffset;
typedef SkImageFilter INHERITED;
};
#endif
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