1 /*

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

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

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

     5  * Copyright (C) 2004, 2006, 2009 Apple Inc. All rights reserved.

     6  *

     7  * This library is free software; you can redistribute it and/or

     8  * modify it under the terms of the GNU Library General Public

     9  * License as published by the Free Software Foundation; either

    10  * version 2 of the License, or (at your option) any later version.

    11  *

    12  * This library is distributed in the hope that it will be useful,

    13  * but WITHOUT ANY WARRANTY; without even the implied warranty of

    14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU

    15  * Library General Public License for more details.

    16  *

    17  * You should have received a copy of the GNU Library General Public License

    18  * along with this library; see the file COPYING.LIB.  If not, write to

    19  * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,

    20  * Boston, MA 02110-1301, USA.

    21  *

    22  */

    23 

    24 #ifndef RenderFieldset_h

    25 #define RenderFieldset_h

    26 

    27 #include "RenderBlock.h"

    28 

    29 namespace WebCore {

    30 

    31 class RenderFieldset : public RenderBlock {

    32 public:

    33     RenderFieldset(Node*);

    34 

    35     RenderBox* findLegend() const;

    36 

    37 private:

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

    39     virtual bool isFieldset() const { return true; }

    40 

    41     virtual RenderObject* layoutLegend(bool relayoutChildren);

    42 

    43     virtual void calcPrefWidths();

    44     virtual bool avoidsFloats() const { return true; }

    45     virtual bool stretchesToMinIntrinsicWidth() const { return true; }

    46 

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

    48 

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

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

    51 

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

    53 };

    54 

    55 inline RenderFieldset* toRenderFieldset(RenderObject* object)

    56 {

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

    58     return static_cast<RenderFieldset*>(object);

    59 }

    60 

    61 // This will catch anyone doing an unnecessary cast.

    62 void toRenderFieldset(const RenderFieldset*);

    63 

    64 } // namespace WebCore

    65 

    66 #endif // RenderFieldset_h