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/*
Copyright (C) 2004, 2005 Nikolas Zimmermann <wildfox@kde.org>
2004, 2005 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., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA.
*/
#ifndef KSVG_SVGStyledElementImpl_H
#define KSVG_SVGStyledElementImpl_H
#if SVG_SUPPORT
#include "SVGElementImpl.h"
#include "SVGStylableImpl.h"
#include <qwmatrix.h>
#include <kcanvas/KCanvasPath.h>
#include "render_style.h"
namespace WebCore
{
class RenderPath;
class KRenderingDevice;
class KCanvasResource;
class KCanvasRenderingStyle;
class CSSStyleDeclarationImpl;
class RenderCanvas;
class SVGStyledElementImpl : public SVGElementImpl
{
public:
SVGStyledElementImpl(const QualifiedName& tagName, DocumentImpl *doc);
virtual ~SVGStyledElementImpl();
virtual bool isStyled() const { return true; }
// 'SVGStylable' functions
virtual SVGAnimatedStringImpl *className() const;
// These need to be implemented.
virtual bool rendererIsNeeded(RenderStyle *) { return false; }
virtual KCanvasPath* toPathData() const { return 0; }
virtual RenderObject *createRenderer(RenderArena *arena, RenderStyle *style);
virtual KCanvasResource *canvasResource() { return 0; }
virtual void parseMappedAttribute(MappedAttributeImpl *attr);
RenderCanvas *canvas() const;
virtual void notifyAttributeChange() const;
virtual void attributeChanged(AttributeImpl *attr, bool preserveDecls = false);
// Imagine we're a <rect> inside of a <pattern> section with patternContentUnits="objectBoundingBox"
// and our 'width' attribute is set to 50%. When the pattern gets referenced it knows the "bbox"
// of it's user and has to push the "active client's bbox" as new attribute context to all attributes
// of the 'rect'. This function also returns the old attribute context, to be able to restore it...
virtual const SVGStyledElementImpl *pushAttributeContext(const SVGStyledElementImpl *context);
protected:
void updateCanvasItem(); // Handles "path data" object changes... (not for style/transform!)
private:
mutable RefPtr<CSSStyleDeclarationImpl> m_pa;
mutable RefPtr<SVGAnimatedStringImpl> m_className;
// Optimized updating logic
bool m_updateVectorial : 1;
};
};
#endif // SVG_SUPPORT
#endif
// vim:ts=4:noet