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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.
*
*/
#include "config.h"
#include "BidiRun.h"
#include "LegacyInlineBox.h"
#include <wtf/RefCountedLeakCounter.h>
#include <wtf/StdLibExtras.h>
#include <wtf/TZoneMallocInlines.h>
namespace WebCore {
WTF_MAKE_TZONE_ALLOCATED_IMPL(BidiRun);
DEFINE_DEBUG_ONLY_GLOBAL(WTF::RefCountedLeakCounter, bidiRunCounter, ("BidiRun"));
BidiRun::BidiRun(unsigned start, unsigned stop, RenderObject& renderer, BidiContext* context, UCharDirection dir)
: BidiCharacterRun(start, stop, context, dir)
, m_renderer(renderer)
, m_box(nullptr)
{
#ifndef NDEBUG
bidiRunCounter.increment();
#endif
ASSERT(!is<RenderText>(m_renderer) || static_cast<unsigned>(stop) <= downcast<RenderText>(m_renderer).text().length());
}
BidiRun::~BidiRun()
{
#ifndef NDEBUG
bidiRunCounter.decrement();
#endif
}
std::unique_ptr<BidiRun> BidiRun::takeNext()
{
std::unique_ptr<BidiCharacterRun> next = BidiCharacterRun::takeNext();
BidiCharacterRun* raw = next.release();
std::unique_ptr<BidiRun> result = std::unique_ptr<BidiRun>(static_cast<BidiRun*>(raw));
return result;
}
}
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