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1 /* | 1 /* |
2 * Copyright (C) 2002, 2003 The Karbon Developers | 2 * Copyright (C) 2002, 2003 The Karbon Developers |
3 * Copyright (C) 2006 Alexander Kellett <lypanov@kde.org> | 3 * Copyright (C) 2006 Alexander Kellett <lypanov@kde.org> |
4 * Copyright (C) 2006, 2007 Rob Buis <buis@kde.org> | 4 * Copyright (C) 2006, 2007 Rob Buis <buis@kde.org> |
5 * Copyright (C) 2007, 2009 Apple Inc. All rights reserved. | 5 * Copyright (C) 2007, 2009 Apple Inc. All rights reserved. |
6 * Copyright (C) Research In Motion Limited 2010. All rights reserved. | 6 * Copyright (C) Research In Motion Limited 2010. All rights reserved. |
7 * | 7 * |
8 * This library is free software; you can redistribute it and/or | 8 * This library is free software; you can redistribute it and/or |
9 * modify it under the terms of the GNU Library General Public | 9 * modify it under the terms of the GNU Library General Public |
10 * License as published by the Free Software Foundation; either | 10 * License as published by the Free Software Foundation; either |
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23 | 23 |
24 #include "core/svg/SVGPathBuilder.h" | 24 #include "core/svg/SVGPathBuilder.h" |
25 | 25 |
26 #include "platform/graphics/Path.h" | 26 #include "platform/graphics/Path.h" |
27 | 27 |
28 namespace blink { | 28 namespace blink { |
29 | 29 |
30 FloatPoint SVGPathBuilder::smoothControl(bool isCompatibleSegment) const { | 30 FloatPoint SVGPathBuilder::smoothControl(bool isCompatibleSegment) const { |
31 // The control point is assumed to be the reflection of the control point on | 31 // The control point is assumed to be the reflection of the control point on |
32 // the previous command relative to the current point. If there is no previous | 32 // the previous command relative to the current point. If there is no previous |
33 // command or if the previous command was not a [quad/cubic], assume the contr
ol | 33 // command or if the previous command was not a [quad/cubic], assume the |
34 // point is coincident with the current point. | 34 // control point is coincident with the current point. |
35 // [https://www.w3.org/TR/SVG/paths.html#PathDataCubicBezierCommands] | 35 // [https://www.w3.org/TR/SVG/paths.html#PathDataCubicBezierCommands] |
36 // [https://www.w3.org/TR/SVG/paths.html#PathDataQuadraticBezierCommands] | 36 // [https://www.w3.org/TR/SVG/paths.html#PathDataQuadraticBezierCommands] |
37 FloatPoint controlPoint = m_currentPoint; | 37 FloatPoint controlPoint = m_currentPoint; |
38 if (isCompatibleSegment) | 38 if (isCompatibleSegment) |
39 controlPoint += m_currentPoint - m_lastControlPoint; | 39 controlPoint += m_currentPoint - m_lastControlPoint; |
40 | 40 |
41 return controlPoint; | 41 return controlPoint; |
42 } | 42 } |
43 | 43 |
44 void SVGPathBuilder::emitClose() { | 44 void SVGPathBuilder::emitClose() { |
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172 segment.largeArcFlag(), segment.sweepFlag()); | 172 segment.largeArcFlag(), segment.sweepFlag()); |
173 break; | 173 break; |
174 default: | 174 default: |
175 ASSERT_NOT_REACHED(); | 175 ASSERT_NOT_REACHED(); |
176 } | 176 } |
177 | 177 |
178 m_lastCommand = segment.command; | 178 m_lastCommand = segment.command; |
179 } | 179 } |
180 | 180 |
181 } // namespace blink | 181 } // namespace blink |
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