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58 lines
1.8 KiB
C++
58 lines
1.8 KiB
C++
/*
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* Copyright (c) 2018 Samsung Electronics Co., Ltd. All rights reserved.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#ifndef VDASHER_H
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#define VDASHER_H
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#include "vpath.h"
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V_BEGIN_NAMESPACE
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class VDasher {
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public:
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VDasher(const float *dashArray, size_t size);
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VPath dashed(const VPath &path);
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private:
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void moveTo(const VPointF &p);
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void lineTo(const VPointF &p);
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void cubicTo(const VPointF &cp1, const VPointF &cp2, const VPointF &e);
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void close();
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void addLine(const VPointF &p);
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void addCubic(const VPointF &cp1, const VPointF &cp2, const VPointF &e);
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void updateActiveSegment();
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private:
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struct Dash {
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float length;
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float gap;
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};
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const VDasher::Dash *mDashArray;
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size_t mArraySize{0};
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VPointF mCurPt;
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size_t mIndex{0}; /* index to the dash Array */
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float mCurrentLength;
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bool mDiscard;
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float mDashOffset{0};
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VPath mResult;
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bool mStartNewSegment=true;
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};
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V_END_NAMESPACE
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#endif // VDASHER_H
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