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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             : 
      20             : 
      21             : #include <utility>
      22             : #include <comphelper/string.hxx>
      23             : #include <i18nutil/oneToOneMapping.hxx>
      24             : #define TRANSLITERATION_IterationMark_ja_JP
      25             : #include <transliteration_Ignore.hxx>
      26             : 
      27             : using namespace com::sun::star::uno;
      28             : using namespace com::sun::star::lang;
      29             : 
      30             : 
      31             : namespace com { namespace sun { namespace star { namespace i18n {
      32             : 
      33             : OneToOneMappingTable_t ignoreIterationMark_ja_JP_mappingTable[] = {
      34             :     { 0x3046, 0x3094 },  // HIRAGANA LETTER U --> HIRAGANA LETTER VU
      35             :     { 0x304B, 0x304C },  // HIRAGANA LETTER KA --> HIRAGANA LETTER GA
      36             :     { 0x304D, 0x304E },  // HIRAGANA LETTER KI --> HIRAGANA LETTER GI
      37             :     { 0x304F, 0x3050 },  // HIRAGANA LETTER KU --> HIRAGANA LETTER GU
      38             :     { 0x3051, 0x3052 },  // HIRAGANA LETTER KE --> HIRAGANA LETTER GE
      39             :     { 0x3053, 0x3054 },  // HIRAGANA LETTER KO --> HIRAGANA LETTER GO
      40             :     { 0x3055, 0x3056 },  // HIRAGANA LETTER SA --> HIRAGANA LETTER ZA
      41             :     { 0x3057, 0x3058 },  // HIRAGANA LETTER SI --> HIRAGANA LETTER ZI
      42             :     { 0x3059, 0x305A },  // HIRAGANA LETTER SU --> HIRAGANA LETTER ZU
      43             :     { 0x305B, 0x305C },  // HIRAGANA LETTER SE --> HIRAGANA LETTER ZE
      44             :     { 0x305D, 0x305E },  // HIRAGANA LETTER SO --> HIRAGANA LETTER ZO
      45             :     { 0x305F, 0x3060 },  // HIRAGANA LETTER TA --> HIRAGANA LETTER DA
      46             :     { 0x3061, 0x3062 },  // HIRAGANA LETTER TI --> HIRAGANA LETTER DI
      47             :     { 0x3064, 0x3065 },  // HIRAGANA LETTER TU --> HIRAGANA LETTER DU
      48             :     { 0x3066, 0x3067 },  // HIRAGANA LETTER TE --> HIRAGANA LETTER DE
      49             :     { 0x3068, 0x3069 },  // HIRAGANA LETTER TO --> HIRAGANA LETTER DO
      50             :     { 0x306F, 0x3070 },  // HIRAGANA LETTER HA --> HIRAGANA LETTER BA
      51             :     { 0x3072, 0x3073 },  // HIRAGANA LETTER HI --> HIRAGANA LETTER BI
      52             :     { 0x3075, 0x3076 },  // HIRAGANA LETTER HU --> HIRAGANA LETTER BU
      53             :     { 0x3078, 0x3079 },  // HIRAGANA LETTER HE --> HIRAGANA LETTER BE
      54             :     { 0x307B, 0x307C },  // HIRAGANA LETTER HO --> HIRAGANA LETTER BO
      55             :     { 0x309D, 0x309E },  // HIRAGANA ITERATION MARK --> HIRAGANA VOICED ITERATION MARK
      56             :     { 0x30A6, 0x30F4 },  // KATAKANA LETTER U --> KATAKANA LETTER VU
      57             :     { 0x30AB, 0x30AC },  // KATAKANA LETTER KA --> KATAKANA LETTER GA
      58             :     { 0x30AD, 0x30AE },  // KATAKANA LETTER KI --> KATAKANA LETTER GI
      59             :     { 0x30AF, 0x30B0 },  // KATAKANA LETTER KU --> KATAKANA LETTER GU
      60             :     { 0x30B1, 0x30B2 },  // KATAKANA LETTER KE --> KATAKANA LETTER GE
      61             :     { 0x30B3, 0x30B4 },  // KATAKANA LETTER KO --> KATAKANA LETTER GO
      62             :     { 0x30B5, 0x30B6 },  // KATAKANA LETTER SA --> KATAKANA LETTER ZA
      63             :     { 0x30B7, 0x30B8 },  // KATAKANA LETTER SI --> KATAKANA LETTER ZI
      64             :     { 0x30B9, 0x30BA },  // KATAKANA LETTER SU --> KATAKANA LETTER ZU
      65             :     { 0x30BB, 0x30BC },  // KATAKANA LETTER SE --> KATAKANA LETTER ZE
      66             :     { 0x30BD, 0x30BE },  // KATAKANA LETTER SO --> KATAKANA LETTER ZO
      67             :     { 0x30BF, 0x30C0 },  // KATAKANA LETTER TA --> KATAKANA LETTER DA
      68             :     { 0x30C1, 0x30C2 },  // KATAKANA LETTER TI --> KATAKANA LETTER DI
      69             :     { 0x30C4, 0x30C5 },  // KATAKANA LETTER TU --> KATAKANA LETTER DU
      70             :     { 0x30C6, 0x30C7 },  // KATAKANA LETTER TE --> KATAKANA LETTER DE
      71             :     { 0x30C8, 0x30C9 },  // KATAKANA LETTER TO --> KATAKANA LETTER DO
      72             :     { 0x30CF, 0x30D0 },  // KATAKANA LETTER HA --> KATAKANA LETTER BA
      73             :     { 0x30D2, 0x30D3 },  // KATAKANA LETTER HI --> KATAKANA LETTER BI
      74             :     { 0x30D5, 0x30D6 },  // KATAKANA LETTER HU --> KATAKANA LETTER BU
      75             :     { 0x30D8, 0x30D9 },  // KATAKANA LETTER HE --> KATAKANA LETTER BE
      76             :     { 0x30DB, 0x30DC },  // KATAKANA LETTER HO --> KATAKANA LETTER BO
      77             :     { 0x30EF, 0x30F7 },  // KATAKANA LETTER WA --> KATAKANA LETTER VA
      78             :     { 0x30F0, 0x30F8 },  // KATAKANA LETTER WI --> KATAKANA LETTER VI
      79             :     { 0x30F1, 0x30F9 },  // KATAKANA LETTER WE --> KATAKANA LETTER VE
      80             :     { 0x30F2, 0x30FA },  // KATAKANA LETTER WO --> KATAKANA LETTER VO
      81             :     { 0x30FD, 0x30FE }   // KATAKANA ITERATION MARK --> KATAKANA VOICED ITERATION MARK
      82             : };
      83             : 
      84             : 
      85             : OUString SAL_CALL
      86           0 : ignoreIterationMark_ja_JP::folding( const OUString& inStr, sal_Int32 startPos, sal_Int32 nCount, Sequence< sal_Int32 >& offset )
      87             :   throw(RuntimeException, std::exception)
      88             : {
      89           0 :     oneToOneMapping aTable(ignoreIterationMark_ja_JP_mappingTable, sizeof(ignoreIterationMark_ja_JP_mappingTable));
      90             : 
      91             :     // Create a string buffer which can hold nCount + 1 characters.
      92             :     // The reference count is 1 now.
      93           0 :     rtl_uString * newStr = rtl_uString_alloc(nCount);
      94           0 :     sal_Unicode * dst = newStr->buffer;
      95           0 :     const sal_Unicode * src = inStr.getStr() + startPos;
      96             : 
      97           0 :     sal_Int32 * p = 0;
      98           0 :     sal_Int32 position = 0;
      99           0 :     if (useOffset) {
     100             :         // Allocate nCount length to offset argument.
     101           0 :         offset.realloc( nCount );
     102           0 :         p = offset.getArray();
     103           0 :         position = startPos;
     104             :     }
     105             : 
     106             : 
     107           0 :     sal_Unicode previousChar = *src ++;
     108             :     sal_Unicode currentChar;
     109             : 
     110             :     // Conversion
     111           0 :     while (-- nCount > 0) {
     112           0 :         currentChar = *src ++;
     113             : 
     114           0 :         switch ( currentChar ) {
     115             :             case 0x30fd: // KATAKANA ITERATION MARK
     116             :             case 0x309d: // HIRAGANA ITERATION MARK
     117             :             case 0x3005: // IDEOGRAPHIC ITERATION MARK
     118           0 :                 currentChar = previousChar;
     119           0 :                 break;
     120             :             case 0x30fe: // KATAKANA VOICED ITERATION MARK
     121             :             case 0x309e: // HIRAGANA VOICED ITERATION MARK
     122           0 :                 currentChar = aTable[ previousChar ];
     123           0 :                 break;
     124             :         }
     125           0 :         if (useOffset)
     126           0 :             *p ++ = position ++;
     127           0 :         *dst ++ = previousChar;
     128           0 :         previousChar = currentChar;
     129             :     }
     130             : 
     131           0 :     if (nCount == 0) {
     132           0 :         if (useOffset)
     133           0 :             *p = position;
     134           0 :         *dst ++ = previousChar;
     135             :     }
     136             : 
     137           0 :     *dst = (sal_Unicode) 0;
     138             : 
     139           0 :     newStr->length = sal_Int32(dst - newStr->buffer);
     140           0 :     if (useOffset)
     141           0 :         offset.realloc(newStr->length);
     142           0 :     return OUString(newStr, SAL_NO_ACQUIRE); // take ownership
     143             : 
     144             : }
     145             : 
     146             : } } } }
     147             : 
     148             : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */