1 /*
2  * Copyright 2014 Google Inc.
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 SkArcToPathEffect_DEFINED
9 #define SkArcToPathEffect_DEFINED
10 
11 #include "SkPathEffect.h"
12 
13 class SK_API SkArcToPathEffect : public SkPathEffect {
14 public:
15     /** radius must be > 0 to have an effect. It specifies the distance from each corner
16         that should be "rounded".
17     */
Create(SkScalar radius)18     static SkPathEffect* Create(SkScalar radius) {
19         if (radius <= 0) {
20             return NULL;
21         }
22         return new SkArcToPathEffect(radius);
23     }
24 
25     bool filterPath(SkPath* dst, const SkPath& src, SkStrokeRec*, const SkRect*) const override;
26 
27     SK_TO_STRING_OVERRIDE()
28     SK_DECLARE_PUBLIC_FLATTENABLE_DESERIALIZATION_PROCS(SkArcToPathEffect)
29 
30 protected:
31     explicit SkArcToPathEffect(SkScalar radius);
32     void flatten(SkWriteBuffer&) const override;
33 
34 private:
35     SkScalar fRadius;
36 
37     typedef SkPathEffect INHERITED;
38 };
39 
40 #endif
41