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 */
18 class SK_API SkCornerPathEffect : public SkPathEffect {
19 public:
20     /** radius must be > 0 to have an effect. It specifies the distance from each corner
21         that should be "rounded".
22     */
Create(SkScalar radius)23     static SkPathEffect* Create(SkScalar radius) { return new SkCornerPathEffect(radius); }
24 
25     virtual bool filterPath(SkPath* dst, const SkPath& src,
26                             SkStrokeRec*, const SkRect*) const override;
27 
28     SK_TO_STRING_OVERRIDE()
SK_DECLARE_PUBLIC_FLATTENABLE_DESERIALIZATION_PROCS(SkCornerPathEffect)29     SK_DECLARE_PUBLIC_FLATTENABLE_DESERIALIZATION_PROCS(SkCornerPathEffect)
30 
31 #ifdef SK_BUILD_FOR_ANDROID_FRAMEWORK
32     bool exposedInAndroidJavaAPI() const override { return true; }
33 #endif
34 
35 protected:
36     virtual ~SkCornerPathEffect();
37 
38     explicit SkCornerPathEffect(SkScalar radius);
39     void flatten(SkWriteBuffer&) const override;
40 
41 private:
42     SkScalar    fRadius;
43 
44     typedef SkPathEffect INHERITED;
45 };
46 
47 #endif
48