File indexing completed on 2024-04-28 11:39:20

 /*
     Copyright (C) 2004, 2005, 2008 Nikolas Zimmermann <zimmermann@kde.org>
                   2004, 2005, 2006, 2007 Rob Buis <buis@kde.org>
 
     This file is part of the KDE project
 
     This library is free software; you can redistribute it and/or
     modify it under the terms of the GNU Library General Public
     License as published by the Free Software Foundation; either
     version 2 of the License, or (at your option) any later version.
 
     This library is distributed in the hope that it will be useful,
     but WITHOUT ANY WARRANTY; without even the implied warranty of
     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
     Library General Public License for more details.
 
     You should have received a copy of the GNU Library General Public License
     along with this library; see the file COPYING.LIB.  If not, write to
     the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
     Boston, MA 02110-1301, USA.
 */
 
 #ifndef SVGPreserveAspectRatio_h
 #define SVGPreserveAspectRatio_h
 
 #if ENABLE(SVG)
 #include "PlatformString.h"
 #include "SVGNames.h"
 #include "Document.h"
 
 #include <wtf/RefCounted.h>
 
 //khtml
 #include <wtf/PassRefPtr.h>
 
 namespace WebCore
 {
 
 //class String;
 class AffineTransform;
 class SVGStyledElement;
 
 class SVGPreserveAspectRatio : public RefCounted<SVGPreserveAspectRatio>
 {
 public:
     static PassRefPtr<SVGPreserveAspectRatio> create()
     {
         return adoptRef(new SVGPreserveAspectRatio);
     }
 
     enum SVGPreserveAspectRatioType {
         SVG_PRESERVEASPECTRATIO_UNKNOWN     = 0,
         SVG_PRESERVEASPECTRATIO_NONE        = 1,
         SVG_PRESERVEASPECTRATIO_XMINYMIN    = 2,
         SVG_PRESERVEASPECTRATIO_XMIDYMIN    = 3,
         SVG_PRESERVEASPECTRATIO_XMAXYMIN    = 4,
         SVG_PRESERVEASPECTRATIO_XMINYMID    = 5,
         SVG_PRESERVEASPECTRATIO_XMIDYMID    = 6,
         SVG_PRESERVEASPECTRATIO_XMAXYMID    = 7,
         SVG_PRESERVEASPECTRATIO_XMINYMAX    = 8,
         SVG_PRESERVEASPECTRATIO_XMIDYMAX    = 9,
         SVG_PRESERVEASPECTRATIO_XMAXYMAX    = 10
     };
 
     enum SVGMeetOrSliceType {
         SVG_MEETORSLICE_UNKNOWN    = 0,
         SVG_MEETORSLICE_MEET       = 1,
         SVG_MEETORSLICE_SLICE      = 2
     };
 
     virtual ~SVGPreserveAspectRatio();
 
     void setAlign(unsigned short);
     unsigned short align() const;
 
     void setMeetOrSlice(unsigned short);
     unsigned short meetOrSlice() const;
 
     AffineTransform getCTM(double logicX, double logicY,
                            double logicWidth, double logicHeight,
                            double physX, double physY,
                            double physWidth, double physHeight);
 
     // Helper
     bool parsePreserveAspectRatio(const UChar *&currParam, const UChar *end, bool validate = true);
 
     const QualifiedName &associatedAttributeName() const
     {
         return SVGNames::preserveAspectRatioAttr;
     }
 
 private:
     SVGPreserveAspectRatio();
 
     unsigned short m_align;
     unsigned short m_meetOrSlice;
 };
 
 } // namespace WebCore
 
 #endif // ENABLE(SVG)
 #endif // SVGPreserveAspectRatio_h