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54 lines
1.0 KiB
54 lines
1.0 KiB
4 months ago
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/*
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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 SkSGGeometryNode_DEFINED
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#define SkSGGeometryNode_DEFINED
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#include "modules/sksg/include/SkSGNode.h"
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class SkCanvas;
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class SkPaint;
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class SkPath;
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namespace sksg {
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/**
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* Base class for nodes which provide 'geometry' (as opposed to paint)
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* for drawing.
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*
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* Think SkRect, SkPath, etc.
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*/
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class GeometryNode : public Node {
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public:
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void clip(SkCanvas*, bool antiAlias) const;
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void draw(SkCanvas*, const SkPaint&) const;
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bool contains(const SkPoint&) const;
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SkPath asPath() const;
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protected:
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GeometryNode();
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virtual void onClip(SkCanvas*, bool antiAlias) const = 0;
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virtual void onDraw(SkCanvas*, const SkPaint&) const = 0;
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virtual bool onContains(const SkPoint&) const = 0;
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virtual SkPath onAsPath() const = 0;
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private:
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friend class Draw; // wants to know the cached bounds.
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using INHERITED = Node;
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};
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} // namespace sksg
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#endif // SkSGGeometryNode_DEFINED
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