1 files changed, 85 insertions, 0 deletions
diff --git a/include/i18nutil/oneToOneMapping.hxx b/include/i18nutil/oneToOneMapping.hxx
new file mode 100644
index 000000000000..533e4ad52c59
--- /dev/null
+++ b/include/i18nutil/oneToOneMapping.hxx
@@ -0,0 +1,85 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+#ifndef INCLUDED_I18NUTIL_TRANSLITERATION_ONETOONEMAPPING_HXX
+#define INCLUDED_I18NUTIL_TRANSLITERATION_ONETOONEMAPPING_HXX
+
+#include <boost/noncopyable.hpp>
+#include <rtl/ustring.hxx>
+#include "i18nutildllapi.h"
+
+namespace com { namespace sun { namespace star { namespace i18n {
+
+class widthfolding;
+
+struct OneToOneMappingTable_t
+{
+    sal_Unicode first;
+    sal_Unicode second;
+};
+
+typedef sal_Int8 UnicodePairFlag;
+struct UnicodePairWithFlag
+{
+    sal_Unicode first;
+    sal_Unicode second;
+    UnicodePairFlag flag;
+};
+
+class I18NUTIL_DLLPUBLIC oneToOneMapping : private boost::noncopyable
+{
+public:
+    oneToOneMapping( OneToOneMappingTable_t *rpTable, const size_t rnSize, const size_t rnUnitSize = sizeof(OneToOneMappingTable_t) );
+    virtual ~oneToOneMapping();
+
+    // binary search
+    virtual sal_Unicode find( const sal_Unicode nKey ) const;
+
+    // translator
+    sal_Unicode operator[] ( const sal_Unicode nKey ) const { return find( nKey ); };
+
+protected:
+    OneToOneMappingTable_t *mpTable;
+    size_t                  mnSize;
+};
+
+class I18NUTIL_DLLPUBLIC oneToOneMappingWithFlag : public oneToOneMapping
+{
+    friend class widthfolding;
+
+public:
+    oneToOneMappingWithFlag( UnicodePairWithFlag *rpTableWF, const size_t rnSize, const UnicodePairFlag rnFlag );
+    virtual ~oneToOneMappingWithFlag();
+
+    // make index for fast search
+    void makeIndex();
+
+    // index search
+    virtual sal_Unicode find( const sal_Unicode nKey ) const;
+protected:
+    UnicodePairWithFlag  *mpTableWF;
+    UnicodePairFlag       mnFlag;
+    UnicodePairWithFlag **mpIndex[256];
+    bool                  mbHasIndex;
+};
+
+} } } }
+
+#endif // _I18N_TRANSLITERATION_ONETOONEMAPPING_HXX_
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */