/*

 * 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. 

 */

#include "config.h"

#if ENABLE(SVG)

#include "SVGPaintServerPattern.h"

#include "ImageBuffer.h"

#include "SVGPatternElement.h"

#include "SVGRenderTreeAsText.h"

using namespace std;

namespace WebCore {

SVGPaintServerPattern::SVGPaintServerPattern(const SVGPatternElement* owner)

    : m_ownerElement(owner)

#if PLATFORM(CG)

    , m_patternSpace(0)

    , m_pattern(0)

#endif

{

    ASSERT(owner);

}

SVGPaintServerPattern::~SVGPaintServerPattern()

{

#if PLATFORM(CG)

    CGPatternRelease(m_pattern);

    CGColorSpaceRelease(m_patternSpace);

#endif

}

FloatRect SVGPaintServerPattern::patternBoundaries() const

{

    return m_patternBoundaries;

}

void SVGPaintServerPattern::setPatternBoundaries(const FloatRect& rect)

{

    m_patternBoundaries = rect;

}

ImageBuffer* SVGPaintServerPattern::tile() const

{

    return m_tile.get();

}

void SVGPaintServerPattern::setTile(auto_ptr<ImageBuffer> tile)

{

    m_tile.set(tile.release());

}

AffineTransform SVGPaintServerPattern::patternTransform() const

{

    return m_patternTransform;

}

void SVGPaintServerPattern::setPatternTransform(const AffineTransform& transform)

{

    m_patternTransform = transform;

}

TextStream& SVGPaintServerPattern::externalRepresentation(TextStream& ts) const

{

    // Gradients/patterns aren't setup, until they are used for painting. Work around that fact.

    m_ownerElement->buildPattern(FloatRect(0.0f, 0.0f, 1.0f, 1.0f));

    ts << "[type=PATTERN]"

        << " [bbox=" << patternBoundaries() << "]";

    if (!patternTransform().isIdentity())

        ts << " [pattern transform=" << patternTransform() << "]";

    return ts;

}

} // namespace WebCore

#endif