skia2/include/effects/SkCornerPathEffect.h
Mike Reed 6d10f8bda1 move patheffect virtuals to protected and rename
- change filterPath to safely handle if src and dst are aliases

Bug: skia:8254
Change-Id: I125d19404ca0a610f73271abb5c5455d1d50f9ed
Reviewed-on: https://skia-review.googlesource.com/147466
Commit-Queue: Mike Reed <reed@google.com>
Commit-Queue: Kevin Lubick <kjlubick@google.com>
Reviewed-by: Kevin Lubick <kjlubick@google.com>
Auto-Submit: Mike Reed <reed@google.com>
2018-08-16 17:47:22 +00:00

50 lines
1.4 KiB
C++

/*
* Copyright 2006 The Android Open Source Project
*
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#ifndef SkCornerPathEffect_DEFINED
#define SkCornerPathEffect_DEFINED
#include "SkFlattenable.h"
#include "SkPathEffect.h"
/** \class SkCornerPathEffect
SkCornerPathEffect is a subclass of SkPathEffect that can turn sharp corners
into various treatments (e.g. rounded corners)
*/
class SK_API SkCornerPathEffect : public SkPathEffect {
public:
/** radius must be > 0 to have an effect. It specifies the distance from each corner
that should be "rounded".
*/
static sk_sp<SkPathEffect> Make(SkScalar radius) {
return radius > 0 ? sk_sp<SkPathEffect>(new SkCornerPathEffect(radius)) : nullptr;
}
Factory getFactory() const override { return CreateProc; }
#ifdef SK_BUILD_FOR_ANDROID_FRAMEWORK
bool exposedInAndroidJavaAPI() const override { return true; }
#endif
protected:
~SkCornerPathEffect() override;
static sk_sp<SkFlattenable> CreateProc(SkReadBuffer&);
friend class SkFlattenable::PrivateInitializer;
explicit SkCornerPathEffect(SkScalar radius);
void flatten(SkWriteBuffer&) const override;
bool onFilterPath(SkPath* dst, const SkPath& src, SkStrokeRec*, const SkRect*) const override;
private:
SkScalar fRadius;
typedef SkPathEffect INHERITED;
};
#endif