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/*
* Copyright 2012 Google Inc.
*
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#ifndef SkStippleMaskFilter_DEFINED
#define SkStippleMaskFilter_DEFINED
#include "SkMaskFilter.h"
/**
* Simple MaskFilter that creates a screen door stipple pattern.
*/
class SK_API SkStippleMaskFilter : public SkMaskFilter {
public:
static SkStippleMaskFilter* Create() {
return SkNEW(SkStippleMaskFilter);
}
virtual bool filterMask(SkMask* dst, const SkMask& src,
const SkMatrix& matrix,
SkIPoint* margin) const SK_OVERRIDE;
// getFormat is from SkMaskFilter
virtual SkMask::Format getFormat() const SK_OVERRIDE {
return SkMask::kA8_Format;
}
SK_TO_STRING_OVERRIDE()
SK_DECLARE_PUBLIC_FLATTENABLE_DESERIALIZATION_PROCS(SkStippleMaskFilter);
protected:
SkStippleMaskFilter() : INHERITED() {
}
explicit SkStippleMaskFilter(SkReadBuffer& buffer)
: SkMaskFilter(buffer) {
}
private:
typedef SkMaskFilter INHERITED;
};
#endif // SkStippleMaskFilter_DEFINED
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