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/*
* Copyright 2018 Google Inc.
*
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#ifndef SkSGClipEffect_DEFINED
#define SkSGClipEffect_DEFINED
#include "SkSGEffectNode.h"
namespace sksg {
class GeometryNode;
/**
* Concrete Effect node, applying a clip to its descendants.
*
*/
class ClipEffect final : public EffectNode {
public:
static sk_sp<ClipEffect> Make(sk_sp<RenderNode> child, sk_sp<GeometryNode> clip,
bool aa = false) {
return (child && clip)
? sk_sp<ClipEffect>(new ClipEffect(std::move(child), std::move(clip), aa))
: nullptr;
}
~ClipEffect() override;
protected:
ClipEffect(sk_sp<RenderNode>, sk_sp<GeometryNode>, bool aa);
void onRender(SkCanvas*) const override;
SkRect onRevalidate(InvalidationController*, const SkMatrix&) override;
private:
const sk_sp<GeometryNode> fClipNode;
const bool fAntiAlias;
bool fNoop = false;
typedef EffectNode INHERITED;
};
} // namespace sksg
#endif // SkSGClipEffect_DEFINED
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