WebCore/svg/SVGViewSpec.h

/*
    Copyright (C) 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 SVGViewSpec_h
#define SVGViewSpec_h

#if ENABLE(SVG)
#include "SVGFitToViewBox.h"
#include "SVGZoomAndPan.h"

#include <wtf/RefPtr.h>

namespace WebCore {

    class SVGElement;
    class SVGSVGElement;
    class SVGTransformList;

    class SVGViewSpec : public SVGFitToViewBox,
                        public SVGZoomAndPan {
    public:
        SVGViewSpec(const SVGSVGElement*);
        virtual ~SVGViewSpec();

        bool parseViewSpec(const String&);

        void setTransform(const String&);
        SVGTransformList* transform() const { return m_transform.get(); }

        void setViewBoxString(const String&);

        void setPreserveAspectRatioString(const String&);

        void setViewTargetString(const String&);
        String viewTargetString() const { return m_viewTargetString; }
        SVGElement* viewTarget() const;

    protected:
        virtual const SVGElement* contextElement() const;

    private:
        mutable RefPtr<SVGTransformList> m_transform;
        const SVGSVGElement* m_contextElement;
        String m_viewTargetString;
    };

} // namespace WebCore

#endif // ENABLE(SVG)
#endif