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Diffstat (limited to 'WebCore/platform/text/BidiContext.h')
-rw-r--r-- | WebCore/platform/text/BidiContext.h | 69 |
1 files changed, 0 insertions, 69 deletions
diff --git a/WebCore/platform/text/BidiContext.h b/WebCore/platform/text/BidiContext.h deleted file mode 100644 index 89123c8..0000000 --- a/WebCore/platform/text/BidiContext.h +++ /dev/null @@ -1,69 +0,0 @@ -/* - * Copyright (C) 2000 Lars Knoll (knoll@kde.org) - * Copyright (C) 2003, 2004, 2006, 2007 Apple Inc. All right reserved. - * - * 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 BidiContext_h -#define BidiContext_h - -#include <wtf/Assertions.h> -#include <wtf/RefPtr.h> -#include <wtf/unicode/Unicode.h> - -namespace WebCore { - -// Used to keep track of explicit embeddings. -class BidiContext { -public: - BidiContext(unsigned char level, WTF::Unicode::Direction direction, bool override = false, BidiContext* parent = 0) - : m_level(level) - , m_direction(direction) - , m_override(override) - , m_parent(parent) - , m_refCount(0) - { - ASSERT(direction == WTF::Unicode::LeftToRight || direction == WTF::Unicode::RightToLeft); - } - - void ref() const { m_refCount++; } - void deref() const - { - m_refCount--; - if (m_refCount <= 0) - delete this; - } - - BidiContext* parent() const { return m_parent.get(); } - unsigned char level() const { return m_level; } - WTF::Unicode::Direction dir() const { return static_cast<WTF::Unicode::Direction>(m_direction); } - bool override() const { return m_override; } - -private: - unsigned char m_level; - unsigned m_direction : 5; // Direction - bool m_override : 1; - RefPtr<BidiContext> m_parent; - mutable int m_refCount; -}; - -bool operator==(const BidiContext&, const BidiContext&); - -} // namespace WebCore - -#endif // BidiContext_h |