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| 1 /* | |
| 2 * Copyright (C) Research In Motion Limited 2010. All rights reserved. | |
| 3 * | |
| 4 * This library is free software; you can redistribute it and/or | |
| 5 * modify it under the terms of the GNU Library General Public | |
| 6 * License as published by the Free Software Foundation; either | |
| 7 * version 2 of the License, or (at your option) any later version. | |
| 8 * | |
| 9 * This library is distributed in the hope that it will be useful, | |
| 10 * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
| 12 * Library General Public License for more details. | |
| 13 * | |
| 14 * You should have received a copy of the GNU Library General Public License | |
| 15 * along with this library; see the file COPYING.LIB. If not, write to | |
| 16 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, | |
| 17 * Boston, MA 02110-1301, USA. | |
| 18 */ | |
| 19 | |
| 20 #ifndef SVGMarkerLayoutInfo_h | |
| 21 #define SVGMarkerLayoutInfo_h | |
| 22 | |
| 23 #if ENABLE(SVG) | |
| 24 #include "AffineTransform.h" | |
| 25 #include "RenderObject.h" | |
| 26 #include "SVGMarkerData.h" | |
| 27 #include <wtf/Noncopyable.h> | |
| 28 | |
| 29 namespace WebCore { | |
| 30 | |
| 31 class Path; | |
| 32 class RenderSVGResourceMarker; | |
| 33 | |
| 34 struct MarkerLayout { | |
| 35 MarkerLayout(RenderSVGResourceMarker* markerObj = 0, AffineTransform matrixO
bj = AffineTransform()) | |
| 36 : marker(markerObj) | |
| 37 , matrix(matrixObj) | |
| 38 { | |
| 39 ASSERT(marker); | |
| 40 } | |
| 41 | |
| 42 RenderSVGResourceMarker* marker; | |
| 43 AffineTransform matrix; | |
| 44 }; | |
| 45 | |
| 46 class SVGMarkerLayoutInfo { | |
| 47 WTF_MAKE_NONCOPYABLE(SVGMarkerLayoutInfo); | |
| 48 public: | |
| 49 SVGMarkerLayoutInfo(); | |
| 50 ~SVGMarkerLayoutInfo(); | |
| 51 | |
| 52 FloatRect calculateBoundaries(RenderSVGResourceMarker* startMarker, RenderSV
GResourceMarker* midMarker, RenderSVGResourceMarker* endMarker, float strokeWidt
h, const Path&); | |
| 53 void drawMarkers(PaintInfo&); | |
| 54 | |
| 55 // Used by static inline helper functions in SVGMarkerLayoutInfo.cpp | |
| 56 SVGMarkerData& markerData() { return m_markerData; } | |
| 57 RenderSVGResourceMarker* midMarker() const { return m_midMarker; } | |
| 58 int& elementIndex() { return m_elementIndex; } | |
| 59 void addLayoutedMarker(RenderSVGResourceMarker*, const FloatPoint& origin, f
loat angle); | |
| 60 void clear(); | |
| 61 | |
| 62 private: | |
| 63 RenderSVGResourceMarker* m_midMarker; | |
| 64 | |
| 65 // Used while layouting markers | |
| 66 int m_elementIndex; | |
| 67 SVGMarkerData m_markerData; | |
| 68 float m_strokeWidth; | |
| 69 | |
| 70 // Holds the final computed result | |
| 71 Vector<MarkerLayout> m_layout; | |
| 72 }; | |
| 73 | |
| 74 } | |
| 75 | |
| 76 #endif | |
| 77 #endif | |
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Chromium Code Reviews
Issue 10447082:
Merge 117971 (Closed)
Base URL: http://svn.webkit.org/repository/webkit/branches/chromium/1132/