/** * 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 "InlineBox.h" #include <wtf/RefCountedLeakCounter.h> #include <wtf/StdLibExtras.h> namespace WebCore { 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()); // Stored in base class to save space. m_hasHyphen = false; } 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; } }