/*

    Copyright (C) 2007 Eric Seidel <eric@webkit.org>

                  2009 Google, Inc.

    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

    aint 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 RenderSVGTransformableContainer_h

#define RenderSVGTransformableContainer_h

#if ENABLE(SVG)

#include "RenderSVGContainer.h"

namespace WebCore {

    class SVGStyledTransformableElement;

    class RenderSVGTransformableContainer : public RenderSVGContainer {

    public:

        RenderSVGTransformableContainer(SVGStyledTransformableElement*);

        virtual const AffineTransform& localToParentTransform() const { return m_localTransform; }

        virtual void setNeedsTransformUpdate() { m_needsTransformUpdate = true; }

    private:

        virtual void calculateLocalTransform();

        virtual AffineTransform localTransform() const { return m_localTransform; }

        bool m_needsTransformUpdate : 1;

        AffineTransform m_localTransform;

    };

}

#endif // ENABLE(SVG)

#endif // RenderSVGTransformableContainer_h