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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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