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42 lines
993 B
42 lines
993 B
/*
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* Copyright 2017 Google Inc.
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*
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* Use of this source code is governed by a BSD-style license that can be
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* found in the LICENSE file.
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*/
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#ifndef SkSGEffectNode_DEFINED
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#define SkSGEffectNode_DEFINED
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#include "modules/sksg/include/SkSGRenderNode.h"
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namespace sksg {
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/**
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* Base class for nodes which apply some transformation when rendering
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* their descendants.
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*
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* This includes transforms, clipping, filters, etc.
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*/
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class EffectNode : public RenderNode {
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protected:
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explicit EffectNode(sk_sp<RenderNode>, uint32_t inval_traits = 0);
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~EffectNode() override;
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void onRender(SkCanvas*, const RenderContext*) const override;
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const RenderNode* onNodeAt(const SkPoint&) const override;
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SkRect onRevalidate(InvalidationController*, const SkMatrix&) override;
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const sk_sp<RenderNode>& getChild() const { return fChild; }
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private:
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sk_sp<RenderNode> fChild;
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using INHERITED = RenderNode;
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};
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} // namespace sksg
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#endif // SkSGEffectNode_DEFINED
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