SkDiscretePathEffect.h

/*
 * 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 SkDiscretePathEffect_DEFINED
#define SkDiscretePathEffect_DEFINED

#include "SkPathEffect.h"

class SK_API SkDiscretePathEffect : public SkPathEffect {
public:
    static sk_sp<SkPathEffect> Make(SkScalar segLength, SkScalar dev, uint32_t seedAssist = 0);

    virtual bool filterPath(SkPath* dst, const SkPath& src,
                            SkStrokeRec*, const SkRect*) const override;

    SK_TO_STRING_OVERRIDE()
    SK_DECLARE_PUBLIC_FLATTENABLE_DESERIALIZATION_PROCS(SkDiscretePathEffect)

#ifdef SK_BUILD_FOR_ANDROID_FRAMEWORK
    bool exposedInAndroidJavaAPI() const override { return true; }
#endif

protected:
    SkDiscretePathEffect(SkScalar segLength,
                         SkScalar deviation,
                         uint32_t seedAssist);
    void flatten(SkWriteBuffer&) const override;

private:
    SkScalar fSegLength, fPerterb;

    /* Caller-supplied 32 bit seed assist */
    uint32_t fSeedAssist;

    typedef SkPathEffect INHERITED;
};

#endif