WebCore/rendering/RenderSVGTransformableContainer.h

/*
    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 bool calculateLocalTransform();
        virtual AffineTransform localTransform() const { return m_localTransform; }

        bool m_needsTransformUpdate : 1;
        AffineTransform m_localTransform;
    };
}

#endif // ENABLE(SVG)
#endif // RenderSVGTransformableContainer_h