SVGLinearGradientElement.h

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/*
    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