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 SVGPathSegListSource_h 21 #define SVGPathSegListSource_h 22 23 #if ENABLE(SVG) 24 #include "FloatPoint.h" 25 #include "SVGPathSeg.h" 26 #include "SVGPathSegList.h" 27 #include "SVGPathSource.h" 28 #include <wtf/PassOwnPtr.h> 29 #include <wtf/RefPtr.h> 30 31 namespace WebCore { 32 33 class SVGPathSegListSource : public SVGPathSource { 34 public: 35 static PassOwnPtr<SVGPathSegListSource> create(const SVGPathSegList& pathSegList) 36 { 37 return adoptPtr(new SVGPathSegListSource(pathSegList)); 38 } 39 40 private: 41 SVGPathSegListSource(const SVGPathSegList&); 42 43 virtual bool hasMoreData() const; 44 virtual bool moveToNextToken() { return true; } 45 virtual bool parseSVGSegmentType(SVGPathSegType&); 46 virtual SVGPathSegType nextCommand(SVGPathSegType); 47 48 virtual bool parseMoveToSegment(FloatPoint&); 49 virtual bool parseLineToSegment(FloatPoint&); 50 virtual bool parseLineToHorizontalSegment(float&); 51 virtual bool parseLineToVerticalSegment(float&); 52 virtual bool parseCurveToCubicSegment(FloatPoint&, FloatPoint&, FloatPoint&); 53 virtual bool parseCurveToCubicSmoothSegment(FloatPoint&, FloatPoint&); 54 virtual bool parseCurveToQuadraticSegment(FloatPoint&, FloatPoint&); 55 virtual bool parseCurveToQuadraticSmoothSegment(FloatPoint&); 56 virtual bool parseArcToSegment(float&, float&, float&, bool&, bool&, FloatPoint&); 57 58 const SVGPathSegList& m_pathSegList; 59 RefPtr<SVGPathSeg> m_segment; 60 int m_itemCurrent; 61 int m_itemEnd; 62 }; 63 64 } // namespace WebCore 65 66 #endif // ENABLE(SVG) 67 #endif // SVGPathSegListSource_h 68
