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SVGFitToViewBox.h
1 /*
2  Copyright (C) 2004, 2005, 2008 Nikolas Zimmermann <[email protected]>
3  2004, 2005, 2006, 2007 Rob Buis <[email protected]>
4 
5  This file is part of the KDE project
6 
7  This library is free software; you can redistribute it and/or
8  modify it under the terms of the GNU Library General Public
9  License as published by the Free Software Foundation; either
10  version 2 of the License, or (at your option) any later version.
11 
12  This library is distributed in the hope that it will be useful,
13  but WITHOUT ANY WARRANTY; without even the implied warranty of
14  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15  Library General Public License for more details.
16 
17  You should have received a copy of the GNU Library General Public License
18  along with this library; see the file COPYING.LIB. If not, write to
19  the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
20  Boston, MA 02110-1301, USA.
21 */
22 
23 #ifndef SVGFitToViewBox_h
24 #define SVGFitToViewBox_h
25 
26 #if ENABLE(SVG)
27 #include "SVGElement.h"
28 
29 namespace WebCore
30 {
31 
32 class AffineTransform;
33 class SVGPreserveAspectRatio;
34 
35 class SVGFitToViewBox
36 {
37 public:
38  SVGFitToViewBox();
39  virtual ~SVGFitToViewBox();
40 
41  // 'SVGFitToViewBox' functions
42  bool parseViewBox(const UChar *&start, const UChar *end, float &x, float &y, float &w, float &h, bool validate = true);
43  virtual AffineTransform viewBoxToViewTransform(float viewWidth, float viewHeight) const;
44 
45  bool parseMappedAttribute(MappedAttribute *);
46  bool isKnownAttribute(const QualifiedName &);
47 
48 protected:
49  virtual const SVGElement *contextElement() const = 0;
50 
51 private:
52  ANIMATED_PROPERTY_DECLARATIONS_WITH_CONTEXT(SVGFitToViewBox, FloatRect, FloatRect, ViewBox, viewBox)
53  ANIMATED_PROPERTY_DECLARATIONS_WITH_CONTEXT(SVGFitToViewBox, SVGPreserveAspectRatio *, RefPtr<SVGPreserveAspectRatio>, PreserveAspectRatio, preserveAspectRatio)
54 };
55 
56 } // namespace WebCore
57 
58 #endif // ENABLE(SVG)
59 #endif // SVGFitToViewBox_h
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