/*

 * 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 Apple Inc. All rights reserved.

 *

 * 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.

 *

 */

#include "config.h"

#include "StyleGeneratedImage.h"

#include "CSSImageGeneratorValue.h"

#include "RenderObject.h"

namespace WebCore {

PassRefPtr<CSSValue> StyleGeneratedImage::cssValue()

{

    return m_generator;

}

IntSize StyleGeneratedImage::imageSize(const RenderObject* renderer, float multiplier) const

{

    if (m_fixedSize) {

        IntSize fixedSize = m_generator->fixedSize(renderer);

        if (multiplier == 1.0f)

            return fixedSize;

        int width = fixedSize.width() * multiplier;

        int height = fixedSize.height() * multiplier;

        // Don't let images that have a width/height >= 1 shrink below 1 when zoomed.

        if (fixedSize.width() > 0)

            width = max(1, width);

        if (fixedSize.height() > 0)

            height = max(1, height);

        return IntSize(width, height);

    }

    return m_containerSize;

}

void StyleGeneratedImage::setImageContainerSize(const IntSize& size)

{

    m_containerSize = size;

}

void StyleGeneratedImage::addClient(RenderObject* renderer)

{

    m_generator->addClient(renderer, IntSize());

}

void StyleGeneratedImage::removeClient(RenderObject* renderer)

{

    m_generator->removeClient(renderer);

}

Image* StyleGeneratedImage::image(RenderObject* renderer, const IntSize& size) const

{

    return m_generator->image(renderer, size);

}

}