/*
    Copyright (C) 2004, 2005, 2006, 2008 Nikolas Zimmermann <zimmermann@kde.org>
                  2004, 2005, 2006 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., 51 Franklin Street, Fifth Floor,
    Boston, MA 02110-1301, USA.
*/

#ifndef SVGLinearGradientElement_h
#define SVGLinearGradientElement_h

#if ENABLE(SVG)
#include "SVGGradientElement.h"

namespace WebCore
{

struct LinearGradientAttributes;
class SVGLength;

class SVGLinearGradientElement : public SVGGradientElement
{
public:
    SVGLinearGradientElement(const QualifiedName &, Document *);
    virtual ~SVGLinearGradientElement();

    virtual void parseMappedAttribute(MappedAttribute *);
    virtual void svgAttributeChanged(const QualifiedName &);

    // KHTML ElementImpl pure virtual method
    virtual quint32 id() const;
protected:
    virtual void buildGradient() const;
    virtual SVGPaintServerType gradientType() const
    {
        return LinearGradientPaintServer;
    }

    LinearGradientAttributes collectGradientProperties() const;

protected:
    virtual const SVGElement *contextElement() const
    {
        return this;
    }

private:
    ANIMATED_PROPERTY_DECLARATIONS(SVGLinearGradientElement, SVGLength, SVGLength, X1, x1)
    ANIMATED_PROPERTY_DECLARATIONS(SVGLinearGradientElement, SVGLength, SVGLength, Y1, y1)
    ANIMATED_PROPERTY_DECLARATIONS(SVGLinearGradientElement, SVGLength, SVGLength, X2, x2)
    ANIMATED_PROPERTY_DECLARATIONS(SVGLinearGradientElement, SVGLength, SVGLength, Y2, y2)
};

} // namespace WebCore

#endif // ENABLE(SVG)
#endif
