/*

 * Copyright (C) 2006 Oliver Hunt <ojh16@student.canterbury.ac.nz>

 *           (C) 2006 Apple Computer Inc.

 *           (C) 2007 Nikolas Zimmermann <zimmermann@kde.org>

 * Copyright (C) Research In Motion Limited 2010. 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.

 *

 */

#ifndef SVGRootInlineBox_h

#define SVGRootInlineBox_h

#if ENABLE(SVG)

#include "RootInlineBox.h"

#include "SVGCharacterData.h"

#include "SVGCharacterLayoutInfo.h"

#include "SVGRenderSupport.h"

#include "SVGTextChunkLayoutInfo.h"

namespace WebCore {

class SVGInlineTextBox;

class SVGRootInlineBox : public RootInlineBox {

public:

    SVGRootInlineBox(RenderObject* obj)

        : RootInlineBox(obj)

        , m_height(0)

    {

    }

    virtual bool isSVGRootInlineBox() const { return true; }

    virtual int virtualHeight() const { return m_height; }

    void setHeight(int height) { m_height = height; }

    virtual void paint(PaintInfo&, int tx, int ty);

    void computePerCharacterLayoutInformation();

    virtual FloatRect objectBoundingBox() const { return FloatRect(); }

    virtual FloatRect repaintRectInLocalCoordinates() const { return FloatRect(); }

    // Used by SVGRenderTreeAsText

    const Vector<SVGTextChunk>& svgTextChunks() const { return m_svgTextChunks; }

private:

    void propagateTextChunkPartInformation();

    void buildLayoutInformation(InlineFlowBox* start, SVGCharacterLayoutInfo&);

    void layoutRootBox();

    void layoutChildBoxes(InlineFlowBox* start);

private:

    int m_height;

    Vector<SVGChar> m_svgChars;

    Vector<SVGTextChunk> m_svgTextChunks;

};

} // namespace WebCore

#endif // ENABLE(SVG)

#endif // SVGRootInlineBox_h