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-rw-r--r--WebCore/platform/text/BidiContext.h69
1 files changed, 0 insertions, 69 deletions
diff --git a/WebCore/platform/text/BidiContext.h b/WebCore/platform/text/BidiContext.h
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--- 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