khtml/svg/SVGViewSpec.h

   1 /*
   2     Copyright (C) 2007 Rob Buis <buis@kde.org>
   3
   4     This file is part of the KDE project
   5
   6     This library is free software; you can redistribute it and/or
   7     modify it under the terms of the GNU Library General Public
   8     License as published by the Free Software Foundation; either
   9     version 2 of the License, or (at your option) any later version.
  10
  11     This library is distributed in the hope that it will be useful,
  12     but WITHOUT ANY WARRANTY; without even the implied warranty of
  13     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14     Library General Public License for more details.
  15
  16     You should have received a copy of the GNU Library General Public License
  17     along with this library; see the file COPYING.LIB.  If not, write to
  18     the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  19     Boston, MA 02110-1301, USA.
  20 */
  21
  22 #ifndef SVGViewSpec_h
  23 #define SVGViewSpec_h
  24
  25 #if ENABLE(SVG)
  26 #include "SVGFitToViewBox.h"
  27 #include "SVGZoomAndPan.h"
  28
  29 #include <wtf/RefPtr.h>
  30
  31 namespace WebCore {
  32
  33     class SVGElement;
  34     class SVGSVGElement;
  35     class SVGTransformList;
  36
  37     class SVGViewSpec : public SVGFitToViewBox,
  38                         public SVGZoomAndPan {
  39     public:
  40         SVGViewSpec(const SVGSVGElement*);
  41         virtual ~SVGViewSpec();
  42
  43         bool parseViewSpec(const String&);
  44
  45         void setTransform(const String&);
  46         SVGTransformList* transform() const { return m_transform.get(); }
  47
  48         void setViewBoxString(const String&);
  49
  50         void setPreserveAspectRatioString(const String&);
  51
  52         void setViewTargetString(const String&);
  53         String viewTargetString() const { return m_viewTargetString; }
  54         SVGElement* viewTarget() const;
  55
  56     protected:
  57         virtual const SVGElement* contextElement() const;
  58
  59     private:
  60         mutable RefPtr<SVGTransformList> m_transform;
  61         const SVGSVGElement* m_contextElement;
  62         String m_viewTargetString;
  63     };
  64
  65 } // namespace WebCore
  66
  67 #endif // ENABLE(SVG)
  68 #endif