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/**
* Copyright (C) 1999 Lars Knoll (knoll@kde.org)
* (C) 1999 Antti Koivisto (koivisto@kde.org)
* Copyright (C) 2003, 2004, 2005, 2006, 2010 Apple Inc. All rights reserved.
* Copyright (C) 2006 Andrew Wellington (proton@wiretapped.net)
*
* 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 BidiRun_h
#define BidiRun_h
#include <wtf/StdLibExtras.h>
#include "BidiResolver.h"
#include "RenderText.h"
namespace WebCore {
class BidiContext;
class InlineBox;
struct BidiRun : BidiCharacterRun {
BidiRun(int start, int stop, RenderObject* object, BidiContext* context, WTF::Unicode::Direction dir)
: BidiCharacterRun(start, stop, context, dir)
, m_object(object)
, m_box(0)
{
ASSERT(!object->isText() || static_cast<unsigned>(stop) <= toRenderText(object)->textLength());
// Stored in base class to save space.
m_hasHyphen = false;
#if ENABLE(CSS_SHAPES)
m_startsSegment = false;
#endif
}
void destroy();
// Overloaded new operator.
void* operator new(size_t, RenderArena*);
// Overridden to prevent the normal delete from being called.
void operator delete(void*, size_t);
BidiRun* next() { return static_cast<BidiRun*>(m_next); }
RenderObject* object() { return m_object; }
private:
// The normal operator new is disallowed.
void* operator new(size_t) throw();
public:
RenderObject* m_object;
InlineBox* m_box;
};
}
#endif // BidiRun_h
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