/*

 * Copyright (C) 2000 Lars Knoll (knoll@kde.org)

 *           (C) 2000 Antti Koivisto (koivisto@kde.org)

 *           (C) 2000 Dirk Mueller (mueller@kde.org)

 * Copyright (C) 2003, 2005, 2006, 2007, 2008, 2009 Apple Inc. All rights reserved.

 * Copyright (C) 2006 Graham Dennis (graham.dennis@gmail.com)

 *

 * 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 ShadowData_h

#define ShadowData_h

#include "Color.h"

#include <wtf/FastAllocBase.h>

namespace WebCore {

enum ShadowStyle { Normal, Inset };

// This struct holds information about shadows for the text-shadow and box-shadow properties.

class ShadowData : public FastAllocBase {

public:

    ShadowData()

        : m_x(0)

        , m_y(0)

        , m_blur(0)

        , m_spread(0)

        , m_style(Normal)

        , m_next(0)

    {

    }

    ShadowData(int x, int y, int blur, int spread, ShadowStyle style, const Color& color)

        : m_x(x)

        , m_y(y)

        , m_blur(blur)

        , m_spread(spread)

        , m_style(style)

        , m_color(color)

        , m_next(0)

    {

    }

    ShadowData(const ShadowData& o);

    ~ShadowData() { delete m_next; }

    bool operator==(const ShadowData& o) const;

    bool operator!=(const ShadowData& o) const

    {

        return !(*this == o);

    }

    int x() const { return m_x; }

    int y() const { return m_y; }

    int blur() const { return m_blur; }

    int spread() const { return m_spread; }

    ShadowStyle style() const { return m_style; }

    const Color& color() const { return m_color; }

    const ShadowData* next() const { return m_next; }

    void setNext(ShadowData* shadow) { m_next = shadow; }

private:

    int m_x;

    int m_y;

    int m_blur;

    int m_spread;

    ShadowStyle m_style;

    Color m_color;

    ShadowData* m_next;

};

} // namespace WebCore

#endif // ShadowData_h