/*
    Copyright (C) 2004, 2005, 2007 Nikolas Zimmermann <zimmermann@kde.org>
                  2004, 2005, 2007 Rob Buis <buis@kde.org>
    Copyright (C) 2009 Google, Inc.  All rights reserved.

    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 RenderSVGContainer_h
#define RenderSVGContainer_h

#if ENABLE(SVG)

#include "RenderSVGModelObject.h"

namespace WebCore {

class SVGElement;

class RenderSVGContainer : public RenderSVGModelObject {
public:
    RenderSVGContainer(SVGStyledElement*);
    ~RenderSVGContainer();

    virtual RenderObjectChildList* virtualChildren() { return children(); }
    virtual const RenderObjectChildList* virtualChildren() const { return children(); }
    const RenderObjectChildList* children() const { return &m_children; }
    RenderObjectChildList* children() { return &m_children; }

    // <marker> uses these methods to only allow drawing children during a special marker draw time
    void setDrawsContents(bool);
    bool drawsContents() const;

    virtual bool isSVGContainer() const { return true; }
    virtual const char* renderName() const { return "RenderSVGContainer"; }

    virtual void layout();
    virtual void paint(PaintInfo&, int parentX, int parentY);
    virtual void addFocusRingRects(GraphicsContext*, int tx, int ty);

    virtual FloatRect objectBoundingBox() const;
    virtual FloatRect repaintRectInLocalCoordinates() const;

    virtual bool nodeAtFloatPoint(const HitTestRequest&, HitTestResult&, const FloatPoint& pointInParent, HitTestAction);

protected:
    // Allow RenderSVGTransformableContainer to hook in at the right time in layout()
    virtual void calculateLocalTransform() { }

    // Allow RenderSVGViewportContainer to hook in at the right times in layout(), paint() and nodeAtFloatPoint()
    virtual void calcViewport() { }
    virtual void applyViewportClip(PaintInfo&) { }
    virtual bool pointIsInsideViewportClip(const FloatPoint& /*pointInParent*/) { return true; }

private:
    bool selfWillPaint() const;

    RenderObjectChildList m_children;
    bool m_drawsContents : 1;
};
  
} // namespace WebCore

#endif // ENABLE(SVG)
#endif // RenderSVGContainer_h

// vim:ts=4:noet