WebCore/svg/graphics/SVGPaintServerRadialGradient.h

/*
 * Copyright (C) 2006 Nikolas Zimmermann <zimmermann@kde.org>
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE COMPUTER, INC. OR
 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 
 */

#ifndef SVGPaintServerRadialGradient_h
#define SVGPaintServerRadialGradient_h

#if ENABLE(SVG)

#include "FloatPoint.h"
#include "SVGPaintServerGradient.h"

namespace WebCore {

    class SVGPaintServerRadialGradient : public SVGPaintServerGradient {
    public:
        static PassRefPtr<SVGPaintServerRadialGradient> create(const SVGGradientElement* owner) { return adoptRef(new SVGPaintServerRadialGradient(owner)); }
        virtual ~SVGPaintServerRadialGradient();

        virtual SVGPaintServerType type() const { return RadialGradientPaintServer; }

        FloatPoint gradientCenter() const;
        void setGradientCenter(const FloatPoint&);

        FloatPoint gradientFocal() const;
        void setGradientFocal(const FloatPoint&);

        float gradientRadius() const;
        void setGradientRadius(float);

        virtual TextStream& externalRepresentation(TextStream&) const;

#if PLATFORM(QT)
        virtual QGradient setupGradient(GraphicsContext*&, const RenderObject*) const;
#endif

    private:
        SVGPaintServerRadialGradient(const SVGGradientElement* owner);

        float m_radius;
        FloatPoint m_center;
        FloatPoint m_focal;
    };

} // namespace WebCore

#endif

#endif // SVGPaintServerRadialGradient_h