1 /* 2 * Copyright (C) 2004, 2005, 2008 Nikolas Zimmermann <zimmermann@kde.org> 3 * Copyright (C) 2004, 2005, 2006, 2007, 2010 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 <wtf/text/WTFString.h> 26 27 namespace WebCore { 28 29 class AffineTransform; 30 class Attribute; 31 class Document; 32 class FloatRect; 33 class QualifiedName; 34 class SVGPreserveAspectRatio; 35 36 class SVGFitToViewBox { 37 public: ~SVGFitToViewBox()38 virtual ~SVGFitToViewBox() { } 39 40 bool parseViewBox(Document*, const UChar*& start, const UChar* end, FloatRect& viewBox, bool validate = true); 41 static AffineTransform viewBoxToViewTransform(const FloatRect& viewBoxRect, const SVGPreserveAspectRatio&, float viewWidth, float viewHeight); 42 43 bool parseMappedAttribute(Document*, Attribute*); 44 bool isKnownAttribute(const QualifiedName&); 45 46 virtual void setViewBoxBaseValue(const FloatRect&) = 0; 47 virtual void setPreserveAspectRatioBaseValue(const SVGPreserveAspectRatio&) = 0; 48 49 private: 50 bool parseViewBox(Document*, const String&, FloatRect&); 51 }; 52 53 } // namespace WebCore 54 55 #endif // ENABLE(SVG) 56 #endif // SVGFitToViewBox_h 57