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65 lines
2.3 KiB
65 lines
2.3 KiB
/* |
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* Copyright (c) 2020 Samsung Electronics Co., Ltd. All rights reserved. |
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* Permission is hereby granted, free of charge, to any person obtaining a copy |
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* of this software and associated documentation files (the "Software"), to deal |
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* in the Software without restriction, including without limitation the rights |
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell |
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* copies of the Software, and to permit persons to whom the Software is |
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* furnished to do so, subject to the following conditions: |
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* The above copyright notice and this permission notice shall be included in all |
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* copies or substantial portions of the Software. |
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE |
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* SOFTWARE. |
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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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void dashed(const VPath &path, VPath &result); |
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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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void dashHelper(const VPath &path, VPath &result); |
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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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float mDashOffset{0}; |
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VPath *mResult{nullptr}; |
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bool mDiscard{false}; |
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bool mStartNewSegment{true}; |
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bool mNoLength{true}; |
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bool mNoGap{true}; |
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}; |
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V_END_NAMESPACE |
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#endif // VDASHER_H
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