/*

 * Copyright (C) 2004, 2005, 2009 Apple Inc. All rights reserved.

 *

 * 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 SVGRenderTreeAsText_h

#define SVGRenderTreeAsText_h

#if ENABLE(SVG)

#include "TextStream.h"

namespace WebCore {

    class Color;

    class FloatPoint;

    class FloatRect;

    class FloatSize;

    class IntPoint;

    class IntRect;

    class Node;

    class RenderBlock;

    class RenderImage;

    class RenderObject;

    class RenderPath;

    class RenderSVGGradientStop;

    class RenderSVGRoot;

    class RenderText;

    class AffineTransform;

    class SVGUnitTypes;

// functions used by the main RenderTreeAsText code

void write(TextStream&, const RenderPath&, int indent);

void write(TextStream&, const RenderSVGRoot&, int indent);

void writeSVGGradientStop(TextStream&, const RenderSVGGradientStop&, int indent);

void writeSVGResourceContainer(TextStream&, const RenderObject&, int indent);

void writeSVGContainer(TextStream&, const RenderObject&, int indent);

void writeSVGImage(TextStream&, const RenderImage&, int indent);

void writeSVGInlineText(TextStream&, const RenderText&, int indent);

void writeSVGText(TextStream&, const RenderBlock&, int indent);

void writeResources(TextStream&, const RenderObject&, int indent);

// helper operators defined used in various classes to dump the render tree.

TextStream& operator<<(TextStream&, const AffineTransform&);

TextStream& operator<<(TextStream&, const IntRect&);

TextStream& operator<<(TextStream&, const Color&);

TextStream& operator<<(TextStream&, const IntPoint&);

TextStream& operator<<(TextStream&, const FloatSize&);

TextStream& operator<<(TextStream&, const FloatRect&);

TextStream& operator<<(TextStream&, const FloatPoint&);

// helper operators specific to dumping the render tree. these are used in various classes to dump the render tree

// these could be defined in separate namespace to avoid matching these generic signatures unintentionally.

template<typename Item>

TextStream& operator<<(TextStream& ts, const Vector<Item*>& v)

{

    ts << "[";

    for (unsigned i = 0; i < v.size(); i++) {

        ts << *v[i];

        if (i < v.size() - 1)

            ts << ", ";

    }

    ts << "]";

    return ts;

}

template<typename Item>

TextStream& operator<<(TextStream& ts, const Vector<Item>& v)

{

    ts << "[";

    for (unsigned i = 0; i < v.size(); i++) {

        ts << v[i];

        if (i < v.size() - 1)

            ts << ", ";

    }

    ts << "]";

    return ts;

}

template<typename Pointer>

TextStream& operator<<(TextStream& ts, Pointer* t)

{

    ts << reinterpret_cast<intptr_t>(t);

    return ts;

}

} // namespace WebCore

#endif // ENABLE(SVG)

#endif // SVGRenderTreeAsText_h