/*

    Copyright (C) 2006 Nikolas Zimmermann <zimmermann@kde.org>

    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 GradientAttributes_h

#define GradientAttributes_h

#if ENABLE(SVG)

#include "Color.h"

#include "Gradient.h"

#include "SVGLength.h"

namespace WebCore {

struct GradientAttributes {

    GradientAttributes()

        : m_spreadMethod(SpreadMethodPad)

        , m_boundingBoxMode(true)

        , m_spreadMethodSet(false)

        , m_boundingBoxModeSet(false)

        , m_gradientTransformSet(false)

        , m_stopsSet(false)

    {

    }

    GradientSpreadMethod spreadMethod() const { return m_spreadMethod; }

    bool boundingBoxMode() const { return m_boundingBoxMode; }

    AffineTransform gradientTransform() const { return m_gradientTransform; }

    const Vector<Gradient::ColorStop>& stops() const { return m_stops; }

    void setSpreadMethod(GradientSpreadMethod value)

    {

        m_spreadMethod = value;

        m_spreadMethodSet = true;

    }

    void setBoundingBoxMode(bool value)

    {

        m_boundingBoxMode = value;

        m_boundingBoxModeSet = true;

    }

    void setGradientTransform(const AffineTransform& value)

    {

        m_gradientTransform = value;

        m_gradientTransformSet = true;

    }

    void setStops(const Vector<Gradient::ColorStop>& value)

    {

        m_stops = value;

        m_stopsSet = true;

    } 

    bool hasSpreadMethod() const { return m_spreadMethodSet; }

    bool hasBoundingBoxMode() const { return m_boundingBoxModeSet; }

    bool hasGradientTransform() const { return m_gradientTransformSet; }

    bool hasStops() const { return m_stopsSet; }

private:

    // Properties

    GradientSpreadMethod m_spreadMethod;

    bool m_boundingBoxMode;

    AffineTransform m_gradientTransform;

    Vector<Gradient::ColorStop> m_stops;

    // Property states

    bool m_spreadMethodSet : 1;

    bool m_boundingBoxModeSet : 1;

    bool m_gradientTransformSet : 1;

    bool m_stopsSet : 1;

};

} // namespace WebCore

#endif // ENABLE(SVG)

#endif