/*

 * Copyright (C) 1999 Lars Knoll (knoll@kde.org)

 *           (C) 1999 Antti Koivisto (koivisto@kde.org)

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

 * Copyright (C) 2004, 2006, 2009 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.

 *

 */

#ifndef RenderFieldset_h

#define RenderFieldset_h

#include "RenderBlock.h"

namespace WebCore {

class RenderFieldset : public RenderBlock {

public:

    RenderFieldset(Node*);

    RenderBox* findLegend() const;

private:

    virtual const char* renderName() const { return "RenderFieldSet"; }

    virtual bool isFieldset() const { return true; }

    virtual RenderObject* layoutLegend(bool relayoutChildren);

    virtual void calcPrefWidths();

    virtual bool avoidsFloats() const { return true; }

    virtual bool stretchesToMinIntrinsicWidth() const { return true; }

    virtual void styleDidChange(StyleDifference, const RenderStyle* oldStyle);

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

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

    void paintBorderMinusLegend(GraphicsContext*, int tx, int ty, int w, int h, const RenderStyle*, int lx, int lw, int lb);

};

inline RenderFieldset* toRenderFieldset(RenderObject* object)

{

    ASSERT(!object || object->isFieldset());

    return static_cast<RenderFieldset*>(object);

}

// This will catch anyone doing an unnecessary cast.

void toRenderFieldset(const RenderFieldset*);

} // namespace WebCore

#endif // RenderFieldset_h