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 SVGPathStringSource_h 21 #define SVGPathStringSource_h 22 23 #if ENABLE(SVG) 24 #include "FloatPoint.h" 25 #include "PlatformString.h" 26 #include "SVGPathSource.h" 27 #include <wtf/PassOwnPtr.h> 28 29 namespace WebCore { 30 31 class SVGPathStringSource : public SVGPathSource { 32 public: create(const String & string)33 static PassOwnPtr<SVGPathStringSource> create(const String& string) 34 { 35 return adoptPtr(new SVGPathStringSource(string)); 36 } 37 38 private: 39 SVGPathStringSource(const String&); 40 41 virtual bool hasMoreData() const; 42 virtual bool moveToNextToken(); 43 virtual bool parseSVGSegmentType(SVGPathSegType&); 44 virtual SVGPathSegType nextCommand(SVGPathSegType previousCommand); 45 46 virtual bool parseMoveToSegment(FloatPoint&); 47 virtual bool parseLineToSegment(FloatPoint&); 48 virtual bool parseLineToHorizontalSegment(float&); 49 virtual bool parseLineToVerticalSegment(float&); 50 virtual bool parseCurveToCubicSegment(FloatPoint&, FloatPoint&, FloatPoint&); 51 virtual bool parseCurveToCubicSmoothSegment(FloatPoint&, FloatPoint&); 52 virtual bool parseCurveToQuadraticSegment(FloatPoint&, FloatPoint&); 53 virtual bool parseCurveToQuadraticSmoothSegment(FloatPoint&); 54 virtual bool parseArcToSegment(float&, float&, float&, bool&, bool&, FloatPoint&); 55 56 String m_string; 57 58 const UChar* m_current; 59 const UChar* m_end; 60 }; 61 62 } // namespace WebCore 63 64 #endif // ENABLE(SVG) 65 #endif // SVGPathStringSource_h 66