mirror of https://github.com/axmolengine/axmol.git
42 lines
1.2 KiB
C++
42 lines
1.2 KiB
C++
/*
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* Copyright (C) 2009 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 SkCubicClipper_DEFINED
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#define SkCubicClipper_DEFINED
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#include "SkPoint.h"
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#include "SkRect.h"
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/** This class is initialized with a clip rectangle, and then can be fed cubics,
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which must already be monotonic in Y.
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In the future, it might return a series of segments, allowing it to clip
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also in X, to ensure that all segments fit in a finite coordinate system.
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*/
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class SkCubicClipper {
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public:
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SkCubicClipper();
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void setClip(const SkIRect& clip);
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bool clipCubic(const SkPoint src[4], SkPoint dst[4]);
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private:
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SkRect fClip;
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};
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#endif // SkCubicClipper_DEFINED
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