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       1             : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
       2             : /*
       3             :  * This file is part of the LibreOffice project.
       4             :  *
       5             :  * This Source Code Form is subject to the terms of the Mozilla Public
       6             :  * License, v. 2.0. If a copy of the MPL was not distributed with this
       7             :  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
       8             :  *
       9             :  * This file incorporates work covered by the following license notice:
      10             :  *
      11             :  *   Licensed to the Apache Software Foundation (ASF) under one or more
      12             :  *   contributor license agreements. See the NOTICE file distributed
      13             :  *   with this work for additional information regarding copyright
      14             :  *   ownership. The ASF licenses this file to you under the Apache
      15             :  *   License, Version 2.0 (the "License"); you may not use this file
      16             :  *   except in compliance with the License. You may obtain a copy of
      17             :  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
      18             :  */
      19             : #ifndef INCLUDED_I18NUTIL_ONETOONEMAPPING_HXX
      20             : #define INCLUDED_I18NUTIL_ONETOONEMAPPING_HXX
      21             : 
      22             : #include <boost/noncopyable.hpp>
      23             : #include <rtl/ustring.hxx>
      24             : #include <i18nutil/i18nutildllapi.h>
      25             : 
      26             : namespace com { namespace sun { namespace star { namespace i18n {
      27             : 
      28             : class widthfolding;
      29             : 
      30             : struct OneToOneMappingTable_t
      31             : {
      32             :     sal_Unicode first;
      33             :     sal_Unicode second;
      34             : };
      35             : 
      36             : typedef sal_Int8 UnicodePairFlag;
      37             : struct UnicodePairWithFlag
      38             : {
      39             :     sal_Unicode first;
      40             :     sal_Unicode second;
      41             :     UnicodePairFlag flag;
      42             : };
      43             : 
      44             : class I18NUTIL_DLLPUBLIC oneToOneMapping : private boost::noncopyable
      45             : {
      46             : public:
      47             :     oneToOneMapping( OneToOneMappingTable_t *rpTable, const size_t rnSize, const size_t rnUnitSize = sizeof(OneToOneMappingTable_t) );
      48             :     virtual ~oneToOneMapping();
      49             : 
      50             :     // binary search
      51             :     virtual sal_Unicode find( const sal_Unicode nKey ) const;
      52             : 
      53             :     // translator
      54      156740 :     sal_Unicode operator[] ( const sal_Unicode nKey ) const { return find( nKey ); };
      55             : 
      56             : protected:
      57             :     OneToOneMappingTable_t *mpTable;
      58             :     size_t                  mnSize;
      59             : };
      60             : 
      61             : class I18NUTIL_DLLPUBLIC oneToOneMappingWithFlag : public oneToOneMapping
      62             : {
      63             :     friend class widthfolding;
      64             : 
      65             : public:
      66             :     oneToOneMappingWithFlag( UnicodePairWithFlag *rpTableWF, const size_t rnSize, const UnicodePairFlag rnFlag );
      67             :     virtual ~oneToOneMappingWithFlag();
      68             : 
      69             :     // make index for fast search
      70             :     void makeIndex();
      71             : 
      72             :     // index search
      73             :     virtual sal_Unicode find( const sal_Unicode nKey ) const SAL_OVERRIDE;
      74             : protected:
      75             :     UnicodePairWithFlag  *mpTableWF;
      76             :     UnicodePairFlag       mnFlag;
      77             :     UnicodePairWithFlag **mpIndex[256];
      78             :     bool                  mbHasIndex;
      79             : };
      80             : 
      81             : } } } }
      82             : 
      83             : #endif // _I18N_TRANSLITERATION_ONETOONEMAPPING_HXX_
      84             : 
      85             : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */