1 /*

     2  * This file is part of the html renderer for KDE.

     3  *

     4  * Copyright (C) 2000 Lars Knoll (knoll@kde.org)

     5  * Copyright (C) 2003 Apple Computer, Inc.

     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 bidi_h

    25 #define bidi_h

    26 

    27 #include "BidiResolver.h"

    28 

    29 namespace WebCore {

    30 

    31 class BidiIterator;

    32 class RenderArena;

    33 class RenderBlock;

    34 class RenderObject;

    35 class InlineBox;

    36 

    37 struct BidiRun : BidiCharacterRun {

    38     BidiRun(int start, int stop, RenderObject* o, BidiContext* context, WTF::Unicode::Direction dir)

    39         : BidiCharacterRun(start, stop, context, dir)

    40         , obj(o)

    41         , box(0)

    42         , compact(false)

    43     {

    44     }

    45 

    46     void destroy(RenderArena*);

    47 

    48     // Overloaded new operator.

    49     void* operator new(size_t, RenderArena*) throw();

    50 

    51     // Overridden to prevent the normal delete from being called.

    52     void operator delete(void*, size_t);

    53 

    54     BidiRun* next() { return static_cast<BidiRun*>(m_next); }

    55 

    56 private:

    57     // The normal operator new is disallowed.

    58     void* operator new(size_t) throw();

    59 

    60 public:

    61     RenderObject* obj;

    62     InlineBox* box;

    63     bool compact;

    64 };

    65 

    66 } // namespace WebCore

    67 

    68 #endif // bidi_h