michael@0: /*
michael@0:  * Copyright 2006 The Android Open Source Project
michael@0:  *
michael@0:  * Use of this source code is governed by a BSD-style license that can be
michael@0:  * found in the LICENSE file.
michael@0:  */
michael@0: 
michael@0: #ifndef SkCornerPathEffect_DEFINED
michael@0: #define SkCornerPathEffect_DEFINED
michael@0: 
michael@0: #include "SkPathEffect.h"
michael@0: 
michael@0: /** \class SkCornerPathEffect
michael@0: 
michael@0:     SkCornerPathEffect is a subclass of SkPathEffect that can turn sharp corners
michael@0:     into various treatments (e.g. rounded corners)
michael@0: */
michael@0: class SK_API SkCornerPathEffect : public SkPathEffect {
michael@0: public:
michael@0:     /** radius must be > 0 to have an effect. It specifies the distance from each corner
michael@0:         that should be "rounded".
michael@0:     */
michael@0:     static SkCornerPathEffect* Create(SkScalar radius) {
michael@0:         return SkNEW_ARGS(SkCornerPathEffect, (radius));
michael@0:     }
michael@0:     virtual ~SkCornerPathEffect();
michael@0: 
michael@0:     virtual bool filterPath(SkPath* dst, const SkPath& src,
michael@0:                             SkStrokeRec*, const SkRect*) const SK_OVERRIDE;
michael@0: 
michael@0:     SK_DECLARE_PUBLIC_FLATTENABLE_DESERIALIZATION_PROCS(SkCornerPathEffect)
michael@0: 
michael@0: protected:
michael@0:     SkCornerPathEffect(SkReadBuffer&);
michael@0:     virtual void flatten(SkWriteBuffer&) const SK_OVERRIDE;
michael@0: 
michael@0: #ifdef SK_SUPPORT_LEGACY_PUBLICEFFECTCONSTRUCTORS
michael@0: public:
michael@0: #endif
michael@0:     SkCornerPathEffect(SkScalar radius);
michael@0: 
michael@0: private:
michael@0:     SkScalar    fRadius;
michael@0: 
michael@0:     typedef SkPathEffect INHERITED;
michael@0: };
michael@0: 
michael@0: #endif