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50 lines
1.4 KiB
50 lines
1.4 KiB
4 months ago
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/*
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* Copyright 2006 The Android Open Source Project
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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 SkCornerPathEffect_DEFINED
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#define SkCornerPathEffect_DEFINED
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#include "include/core/SkFlattenable.h"
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#include "include/core/SkPathEffect.h"
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/** \class SkCornerPathEffect
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SkCornerPathEffect is a subclass of SkPathEffect that can turn sharp corners
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into various treatments (e.g. rounded corners)
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*/
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class SK_API SkCornerPathEffect : public SkPathEffect {
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public:
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/** radius must be > 0 to have an effect. It specifies the distance from each corner
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that should be "rounded".
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*/
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static sk_sp<SkPathEffect> Make(SkScalar radius) {
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return radius > 0 ? sk_sp<SkPathEffect>(new SkCornerPathEffect(radius)) : nullptr;
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}
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protected:
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~SkCornerPathEffect() override;
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explicit SkCornerPathEffect(SkScalar radius);
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void flatten(SkWriteBuffer&) const override;
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bool onFilterPath(SkPath* dst, const SkPath& src, SkStrokeRec*, const SkRect*) const override;
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private:
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SK_FLATTENABLE_HOOKS(SkCornerPathEffect)
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bool computeFastBounds(SkRect*) const override {
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// Rounding sharp corners within a path produces a new path that is still contained within
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// the original's bounds, so leave 'bounds' unmodified.
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return true;
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}
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SkScalar fRadius;
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using INHERITED = SkPathEffect;
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};
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#endif
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