1 /* 2 Copyright (C) 2004, 2005, 2008 Nikolas Zimmermann <zimmermann@kde.org> 3 2004, 2005, 2006, 2007 Rob Buis <buis@kde.org> 4 5 This library is free software; you can redistribute it and/or 6 modify it under the terms of the GNU Library General Public 7 License as published by the Free Software Foundation; either 8 version 2 of the License, or (at your option) any later version. 9 10 This library is distributed in the hope that it will be useful, 11 but WITHOUT ANY WARRANTY; without even the implied warranty of 12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 13 Library General Public License for more details. 14 15 You should have received a copy of the GNU Library General Public License 16 along with this library; see the file COPYING.LIB. If not, write to 17 the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, 18 Boston, MA 02110-1301, USA. 19 */ 20 21 #ifndef SVGFitToViewBox_h 22 #define SVGFitToViewBox_h 23 24 #if ENABLE(SVG) 25 #include "SVGElement.h" 26 #include "SVGPreserveAspectRatio.h" 27 28 namespace WebCore { 29 30 class AffineTransform; 31 32 class SVGFitToViewBox { 33 public: 34 SVGFitToViewBox(); 35 virtual ~SVGFitToViewBox(); 36 37 bool parseViewBox(Document*, const UChar*& start, const UChar* end, float& x, float& y, float& w, float& h, bool validate = true); 38 static AffineTransform viewBoxToViewTransform(const FloatRect& viewBoxRect, const SVGPreserveAspectRatio&, float viewWidth, float viewHeight); 39 40 bool parseMappedAttribute(Document*, MappedAttribute*); 41 bool isKnownAttribute(const QualifiedName&); 42 43 virtual void setViewBoxBaseValue(SVGAnimatedPropertyTraits<FloatRect>::PassType) = 0; 44 virtual void setPreserveAspectRatioBaseValue(SVGAnimatedPropertyTraits<SVGPreserveAspectRatio>::PassType) = 0; 45 }; 46 47 } // namespace WebCore 48 49 #endif // ENABLE(SVG) 50 #endif // SVGFitToViewBox_h 51