Line data Source code
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_IandEfollowedByYa_ja_JP
25 : #include <transliteration_Ignore.hxx>
26 :
27 : using namespace com::sun::star::uno;
28 : using namespace com::sun::star::lang;
29 :
30 : using ::rtl::OUString;
31 :
32 : namespace com { namespace sun { namespace star { namespace i18n {
33 :
34 : OneToOneMappingTable_t IandE[] = {
35 : { 0x30A3, 0x0000 }, // KATAKANA LETTER SMALL I
36 : { 0x30A4, 0x0000 }, // KATAKANA LETTER I
37 : { 0x30A7, 0x0000 }, // KATAKANA LETTER SMALL E
38 : { 0x30A8, 0x0000 }, // KATAKANA LETTER E
39 : { 0x30AD, 0x0000 }, // KATAKANA LETTER KI
40 : { 0x30AE, 0x0000 }, // KATAKANA LETTER GI
41 : { 0x30B1, 0x0000 }, // KATAKANA LETTER KE
42 : { 0x30B2, 0x0000 }, // KATAKANA LETTER GE
43 : { 0x30B7, 0x0000 }, // KATAKANA LETTER SI
44 : { 0x30B8, 0x0000 }, // KATAKANA LETTER ZI
45 : { 0x30BB, 0x0000 }, // KATAKANA LETTER SE
46 : { 0x30BC, 0x0000 }, // KATAKANA LETTER ZE
47 : { 0x30C1, 0x0000 }, // KATAKANA LETTER TI
48 : { 0x30C2, 0x0000 }, // KATAKANA LETTER DI
49 : { 0x30C6, 0x0000 }, // KATAKANA LETTER TE
50 : { 0x30C7, 0x0000 }, // KATAKANA LETTER DE
51 : { 0x30CB, 0x0000 }, // KATAKANA LETTER NI
52 : { 0x30CD, 0x0000 }, // KATAKANA LETTER NE
53 : { 0x30D2, 0x0000 }, // KATAKANA LETTER HI
54 : { 0x30D3, 0x0000 }, // KATAKANA LETTER BI
55 : { 0x30D4, 0x0000 }, // KATAKANA LETTER PI
56 : { 0x30D8, 0x0000 }, // KATAKANA LETTER HE
57 : { 0x30D9, 0x0000 }, // KATAKANA LETTER BE
58 : { 0x30DA, 0x0000 }, // KATAKANA LETTER PE
59 : { 0x30DF, 0x0000 }, // KATAKANA LETTER MI
60 : { 0x30E1, 0x0000 }, // KATAKANA LETTER ME
61 : { 0x30EA, 0x0000 }, // KATAKANA LETTER RI
62 : { 0x30EC, 0x0000 }, // KATAKANA LETTER RE
63 : { 0x30F0, 0x0000 }, // KATAKANA LETTER WI
64 : { 0x30F1, 0x0000 }, // KATAKANA LETTER WE
65 : { 0x30F6, 0x0000 }, // KATAKANA LETTER SMALL KE
66 : { 0x30F8, 0x0000 }, // KATAKANA LETTER VI
67 : { 0x30F9, 0x0000 } // KATAKANA LETTER VE
68 : };
69 :
70 :
71 :
72 :
73 : OUString SAL_CALL
74 0 : ignoreIandEfollowedByYa_ja_JP::folding( const OUString& inStr, sal_Int32 startPos, sal_Int32 nCount, Sequence< sal_Int32 >& offset )
75 : throw(RuntimeException)
76 : {
77 : // Create a string buffer which can hold nCount + 1 characters.
78 : // The reference count is 1 now.
79 0 : rtl_uString * newStr = rtl_uString_alloc(nCount);
80 0 : sal_Unicode * dst = newStr->buffer;
81 0 : const sal_Unicode * src = inStr.getStr() + startPos;
82 :
83 0 : sal_Int32 *p = 0;
84 0 : sal_Int32 position = 0;
85 0 : if (useOffset) {
86 : // Allocate nCount length to offset argument.
87 0 : offset.realloc( nCount );
88 0 : p = offset.getArray();
89 0 : position = startPos;
90 : }
91 :
92 : //
93 0 : sal_Unicode previousChar = *src ++;
94 : sal_Unicode currentChar;
95 :
96 : // One to one mapping
97 0 : oneToOneMapping aTable(IandE, sizeof(IandE));
98 :
99 : // Translation
100 0 : while (-- nCount > 0) {
101 0 : currentChar = *src ++;
102 :
103 : // the character listed in above table + YA --> the character + A
104 0 : if (currentChar == 0x30E3 || // KATAKANA LETTER SMALL YA
105 : currentChar == 0x30E4) { // KATAKANA LETTER YA
106 0 : if (aTable[ previousChar ] != previousChar) {
107 0 : if (useOffset) {
108 0 : *p ++ = position++;
109 0 : *p ++ = position++;
110 : }
111 0 : *dst ++ = previousChar;
112 0 : *dst ++ = 0x30A2; // KATAKANA LETTER A
113 0 : previousChar = *src ++;
114 0 : nCount --;
115 0 : continue;
116 : }
117 : }
118 :
119 0 : if (useOffset)
120 0 : *p ++ = position++;
121 0 : *dst ++ = previousChar;
122 0 : previousChar = currentChar;
123 : }
124 :
125 0 : if (nCount == 0) {
126 0 : if (useOffset)
127 0 : *p = position;
128 0 : *dst ++ = previousChar;
129 : }
130 :
131 0 : *dst = (sal_Unicode) 0;
132 :
133 0 : newStr->length = sal_Int32(dst - newStr->buffer);
134 0 : if (useOffset)
135 0 : offset.realloc(newStr->length);
136 0 : return OUString(newStr, SAL_NO_ACQUIRE); // take ownership
137 : }
138 :
139 : } } } }
140 :
141 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|
