57 lines
1.7 KiB
C++
57 lines
1.7 KiB
C++
/*
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* Copyright (C) 2006 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef SkDiscretePathEffect_DEFINED
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#define SkDiscretePathEffect_DEFINED
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#include "SkPathEffect.h"
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/** \class SkDiscretePathEffect
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This path effect chops a path into discrete segments, and randomly displaces them.
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*/
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class SkDiscretePathEffect : public SkPathEffect {
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public:
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/** Break the path into segments of segLength length, and randomly move the endpoints
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away from the original path by a maximum of deviation.
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Note: works on filled or framed paths
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*/
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SkDiscretePathEffect(SkScalar segLength, SkScalar deviation);
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// overrides for SkPathEffect
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// This method is not exported to java.
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virtual bool filterPath(SkPath* dst, const SkPath& src, SkScalar* width);
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// overrides for SkFlattenable
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// This method is not exported to java.
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virtual Factory getFactory();
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// This method is not exported to java.
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virtual void flatten(SkFlattenableWriteBuffer&);
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protected:
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SkDiscretePathEffect(SkFlattenableReadBuffer&);
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private:
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SkScalar fSegLength, fPerterb;
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static SkFlattenable* CreateProc(SkFlattenableReadBuffer&);
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typedef SkPathEffect INHERITED;
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};
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#endif
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