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/*
Copyright (C) 2004, 2005, 2007 Nikolas Zimmermann <zimmermann@kde.org>
2004, 2005, 2007 Rob Buis <buis@kde.org>
2009 Google, Inc.
Copyright (C) 2009 Apple 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 RenderSVGViewportContainer_h
#define RenderSVGViewportContainer_h
#if ENABLE(SVG)
#include "RenderSVGContainer.h"
namespace WebCore {
// This is used for non-root <svg> elements and <marker> elements, neither of which are SVGTransformable
// thus we inherit from RenderSVGContainer instead of RenderSVGTransformableContainer
class RenderSVGViewportContainer : public RenderSVGContainer {
public:
RenderSVGViewportContainer(SVGStyledElement*);
private:
virtual bool isSVGContainer() const { return true; }
virtual const char* renderName() const { return "RenderSVGViewportContainer"; }
AffineTransform viewportTransform() const;
virtual const AffineTransform& localToParentTransform() const;
virtual void calcViewport();
virtual void applyViewportClip(PaintInfo&);
virtual bool pointIsInsideViewportClip(const FloatPoint& pointInParent);
FloatRect m_viewport;
mutable AffineTransform m_localToParentTransform;
};
inline RenderSVGViewportContainer* toRenderSVGViewportContainer(RenderObject* object)
{
ASSERT(!object || !strcmp(object->renderName(), "RenderSVGViewportContainer"));
return static_cast<RenderSVGViewportContainer*>(object);
}
// This will catch anyone doing an unnecessary cast.
void toRenderSVGViewportContainer(const RenderSVGViewportContainer*);
} // namespace WebCore
#endif // ENABLE(SVG)
#endif // RenderSVGViewportContainer_h
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