1/*
2 * Copyright 2006 The Android Open Source Project
3 *
4 * Use of this source code is governed by a BSD-style license that can be
5 * found in the LICENSE file.
6 */
7
8#ifndef SkCornerPathEffect_DEFINED
9#define SkCornerPathEffect_DEFINED
10
11#include "SkPathEffect.h"
12
13/** \class SkCornerPathEffect
14
15    SkCornerPathEffect is a subclass of SkPathEffect that can turn sharp corners
16    into various treatments (e.g. rounded corners)
17*/
18class SK_API SkCornerPathEffect : public SkPathEffect {
19public:
20    /** radius must be > 0 to have an effect. It specifies the distance from each corner
21        that should be "rounded".
22    */
23    static sk_sp<SkPathEffect> Make(SkScalar radius) {
24        return sk_sp<SkPathEffect>(new SkCornerPathEffect(radius));
25    }
26
27    virtual bool filterPath(SkPath* dst, const SkPath& src,
28                            SkStrokeRec*, const SkRect*) const override;
29
30    SK_TO_STRING_OVERRIDE()
31    SK_DECLARE_PUBLIC_FLATTENABLE_DESERIALIZATION_PROCS(SkCornerPathEffect)
32
33#ifdef SK_BUILD_FOR_ANDROID_FRAMEWORK
34    bool exposedInAndroidJavaAPI() const override { return true; }
35#endif
36
37protected:
38    ~SkCornerPathEffect() override;
39
40    explicit SkCornerPathEffect(SkScalar radius);
41    void flatten(SkWriteBuffer&) const override;
42
43private:
44    SkScalar    fRadius;
45
46    typedef SkPathEffect INHERITED;
47};
48
49#endif
50