You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
51 lines
1.1 KiB
51 lines
1.1 KiB
4 months ago
|
/*
|
||
|
|
* 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 SkSGRoundEffect_DEFINED
|
||
|
|
#define SkSGRoundEffect_DEFINED
|
||
|
|
|
||
|
|
#include "SkSGGeometryNode.h"
|
||
|
|
|
||
|
|
#include "SkPath.h"
|
||
|
|
|
||
|
|
namespace sksg {
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Concrete Geometry node, applying a rounded-corner effect to its child.
|
||
|
|
*/
|
||
|
|
class RoundEffect final : public GeometryNode {
|
||
|
|
public:
|
||
|
|
static sk_sp<RoundEffect> Make(sk_sp<GeometryNode> child) {
|
||
|
|
return child ? sk_sp<RoundEffect>(new RoundEffect(std::move(child))) : nullptr;
|
||
|
|
}
|
||
|
|
|
||
|
|
~RoundEffect() override;
|
||
|
|
|
||
|
|
SG_ATTRIBUTE(Radius, SkScalar, fRadius)
|
||
|
|
|
||
|
|
protected:
|
||
|
|
void onClip(SkCanvas*, bool antiAlias) const override;
|
||
|
|
void onDraw(SkCanvas*, const SkPaint&) const override;
|
||
|
|
|
||
|
|
SkRect onRevalidate(InvalidationController*, const SkMatrix&) override;
|
||
|
|
SkPath onAsPath() const override;
|
||
|
|
|
||
|
|
private:
|
||
|
|
explicit RoundEffect(sk_sp<GeometryNode>);
|
||
|
|
|
||
|
|
const sk_sp<GeometryNode> fChild;
|
||
|
|
|
||
|
|
SkPath fRoundedPath;
|
||
|
|
SkScalar fRadius = 0;
|
||
|
|
|
||
|
|
using INHERITED = GeometryNode;
|
||
|
|
};
|
||
|
|
|
||
|
|
} // namespace sksg
|
||
|
|
|
||
|
|
#endif // SkSGRoundEffect_DEFINED
|