/*

    Copyright (C) 2004, 2005, 2007 Nikolas Zimmermann <zimmermann@kde.org>

                  2004, 2005 Rob Buis <buis@kde.org>

                  2005 Eric Seidel <eric.seidel@kdemail.net>

                  2006 Apple Computer, Inc

    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

    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 RenderPath_h

#define RenderPath_h

#if ENABLE(SVG)

#include "AffineTransform.h"

#include "FloatRect.h"

#include "RenderObject.h"

namespace WebCore {

class FloatPoint;

class Path;

class RenderSVGContainer;

class SVGStyledElement;

class RenderPath : public RenderObject

{

public:

    RenderPath(RenderStyle* style, SVGStyledElement *node);

    virtual ~RenderPath();

    // Hit-detection seperated for the fill and the stroke

    virtual bool fillContains(const FloatPoint&, bool requiresFill = true) const;

    virtual bool strokeContains(const FloatPoint&, bool requiresStroke = true) const;

    // Returns an unscaled bounding box (not even including localTransform()) for this vector path

    virtual FloatRect relativeBBox(bool includeStroke = true) const;

    const Path& path() const;

    void setPath(const Path& newPath);

    virtual bool isRenderPath() const { return true; }

    virtual const char* renderName() const { return "RenderPath"; }

    virtual AffineTransform localTransform() const;

    virtual void setLocalTransform(const AffineTransform& matrix);

    virtual void layout();

    virtual IntRect absoluteClippedOverflowRect();

    virtual bool requiresLayer();

    virtual short lineHeight(bool b, bool isRootLineBox = false) const;

    virtual short baselinePosition(bool b, bool isRootLineBox = false) const;

    virtual void paint(PaintInfo&, int parentX, int parentY);

    virtual void absoluteRects(Vector<IntRect>&, int tx, int ty, bool topLevel = true);

    virtual bool nodeAtPoint(const HitTestRequest&, HitTestResult&, int x, int y, int tx, int ty, HitTestAction);

    FloatRect drawMarkersIfNeeded(GraphicsContext*, const FloatRect&, const Path&) const;

    virtual FloatRect strokeBBox() const;

    bool hasRelativeValues() const;

private:

    FloatPoint mapAbsolutePointToLocal(const FloatPoint&) const;

    mutable Path m_path;

    mutable FloatRect m_fillBBox;

    mutable FloatRect m_strokeBbox;

    FloatRect m_markerBounds;

    AffineTransform m_matrix;

    IntRect m_absoluteBounds;

};

}

#endif // ENABLE(SVG)

#endif

// vim:ts=4:noet