2 * Copyright (C) 2004, 2005, 2008 Nikolas Zimmermann <zimmermann@kde.org>
3 * Copyright (C) 2004, 2005, 2006, 2007, 2010 Rob Buis <buis@kde.org>
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.
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.
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.
21 #ifndef SVGFitToViewBox_h
22 #define SVGFitToViewBox_h
25 #include "QualifiedName.h"
26 #include <wtf/HashSet.h>
30 class AffineTransform;
34 class SVGPreserveAspectRatio;
36 class SVGFitToViewBox {
38 virtual ~SVGFitToViewBox() { }
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);
43 bool parseMappedAttribute(Document*, Attribute*);
44 bool isKnownAttribute(const QualifiedName&);
45 void addSupportedAttributes(HashSet<QualifiedName>&);
47 virtual void setViewBoxBaseValue(const FloatRect&) = 0;
48 virtual void setPreserveAspectRatioBaseValue(const SVGPreserveAspectRatio&) = 0;
51 bool parseViewBox(Document*, const String&, FloatRect&);
54 } // namespace WebCore
57 #endif // SVGFitToViewBox_h