/*
    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 SVGStyledTransformableElement_h
#define SVGStyledTransformableElement_h

#if ENABLE(SVG)
#include "SVGStyledLocatableElement.h"
#include "SVGTransformable.h"
#include "wtf/OwnPtr.h"

namespace WebCore
{

class AffineTransform;
class SVGTransformList;

class SVGStyledTransformableElement : public SVGStyledLocatableElement,
    public SVGTransformable
{
public:
    SVGStyledTransformableElement(const QualifiedName &, Document *);
    virtual ~SVGStyledTransformableElement();

    virtual bool isStyledTransformable() const
    {
        return true;
    }

    virtual AffineTransform getCTM() const;
    virtual AffineTransform getScreenCTM() const;
    virtual SVGElement *nearestViewportElement() const;
    virtual SVGElement *farthestViewportElement() const;

    virtual AffineTransform animatedLocalTransform() const;
    virtual AffineTransform *supplementalTransform();

    virtual FloatRect getBBox() const;

    virtual void parseMappedAttribute(MappedAttribute *);
    bool isKnownAttribute(const QualifiedName &);

    // "base class" methods for all the elements which render as paths
    virtual Path toPathData() const
    {
        return Path();
    }
    virtual Path toClipPath() const
    {
        return toPathData();
    }
    virtual RenderObject *createRenderer(RenderArena *, RenderStyle *);

protected:
    ANIMATED_PROPERTY_DECLARATIONS(SVGStyledTransformableElement, SVGTransformList *, RefPtr<SVGTransformList>, Transform, transform)
private:
    // Used by <animateMotion>
    OwnPtr<AffineTransform> m_supplementalTransform;
};

} // namespace WebCore

#endif // ENABLE(SVG)
#endif // SVGStyledTransformableElement_h
