1 /**************************************************************
2 *
3 * Licensed to the Apache Software Foundation (ASF) under one
4 * or more contributor license agreements. See the NOTICE file
5 * distributed with this work for additional information
6 * regarding copyright ownership. The ASF licenses this file
7 * to you under the Apache License, Version 2.0 (the
8 * "License"); you may not use this file except in compliance
9 * with the License. You may obtain a copy of the License at
10 *
11 * http://www.apache.org/licenses/LICENSE-2.0
12 *
13 * Unless required by applicable law or agreed to in writing,
14 * software distributed under the License is distributed on an
15 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
16 * KIND, either express or implied. See the License for the
17 * specific language governing permissions and limitations
18 * under the License.
19 *
20 *************************************************************/
21
22
23
24 // MARKER(update_precomp.py): autogen include statement, do not remove
25 #include "precompiled_i18npool.hxx"
26
27 // prevent internal compiler error with MSVC6SP3
28 #include <utility>
29
30 #include <i18nutil/oneToOneMapping.hxx>
31 #define TRANSLITERATION_IandEfollowedByYa_ja_JP
32 #include <transliteration_Ignore.hxx>
33
34 using namespace com::sun::star::uno;
35 using namespace com::sun::star::lang;
36 using namespace rtl;
37
38 namespace com { namespace sun { namespace star { namespace i18n {
39
40 OneToOneMappingTable_t IandE[] = {
41 MAKE_PAIR( 0x30A3, 0x0000 ), // KATAKANA LETTER SMALL I
42 MAKE_PAIR( 0x30A4, 0x0000 ), // KATAKANA LETTER I
43 MAKE_PAIR( 0x30A7, 0x0000 ), // KATAKANA LETTER SMALL E
44 MAKE_PAIR( 0x30A8, 0x0000 ), // KATAKANA LETTER E
45 MAKE_PAIR( 0x30AD, 0x0000 ), // KATAKANA LETTER KI
46 MAKE_PAIR( 0x30AE, 0x0000 ), // KATAKANA LETTER GI
47 MAKE_PAIR( 0x30B1, 0x0000 ), // KATAKANA LETTER KE
48 MAKE_PAIR( 0x30B2, 0x0000 ), // KATAKANA LETTER GE
49 MAKE_PAIR( 0x30B7, 0x0000 ), // KATAKANA LETTER SI
50 MAKE_PAIR( 0x30B8, 0x0000 ), // KATAKANA LETTER ZI
51 MAKE_PAIR( 0x30BB, 0x0000 ), // KATAKANA LETTER SE
52 MAKE_PAIR( 0x30BC, 0x0000 ), // KATAKANA LETTER ZE
53 MAKE_PAIR( 0x30C1, 0x0000 ), // KATAKANA LETTER TI
54 MAKE_PAIR( 0x30C2, 0x0000 ), // KATAKANA LETTER DI
55 MAKE_PAIR( 0x30C6, 0x0000 ), // KATAKANA LETTER TE
56 MAKE_PAIR( 0x30C7, 0x0000 ), // KATAKANA LETTER DE
57 MAKE_PAIR( 0x30CB, 0x0000 ), // KATAKANA LETTER NI
58 MAKE_PAIR( 0x30CD, 0x0000 ), // KATAKANA LETTER NE
59 MAKE_PAIR( 0x30D2, 0x0000 ), // KATAKANA LETTER HI
60 MAKE_PAIR( 0x30D3, 0x0000 ), // KATAKANA LETTER BI
61 MAKE_PAIR( 0x30D4, 0x0000 ), // KATAKANA LETTER PI
62 MAKE_PAIR( 0x30D8, 0x0000 ), // KATAKANA LETTER HE
63 MAKE_PAIR( 0x30D9, 0x0000 ), // KATAKANA LETTER BE
64 MAKE_PAIR( 0x30DA, 0x0000 ), // KATAKANA LETTER PE
65 MAKE_PAIR( 0x30DF, 0x0000 ), // KATAKANA LETTER MI
66 MAKE_PAIR( 0x30E1, 0x0000 ), // KATAKANA LETTER ME
67 MAKE_PAIR( 0x30EA, 0x0000 ), // KATAKANA LETTER RI
68 MAKE_PAIR( 0x30EC, 0x0000 ), // KATAKANA LETTER RE
69 MAKE_PAIR( 0x30F0, 0x0000 ), // KATAKANA LETTER WI
70 MAKE_PAIR( 0x30F1, 0x0000 ), // KATAKANA LETTER WE
71 MAKE_PAIR( 0x30F6, 0x0000 ), // KATAKANA LETTER SMALL KE
72 MAKE_PAIR( 0x30F8, 0x0000 ), // KATAKANA LETTER VI
73 MAKE_PAIR( 0x30F9, 0x0000 ) // KATAKANA LETTER VE
74 };
75
76
77
78
79 OUString SAL_CALL
folding(const OUString & inStr,sal_Int32 startPos,sal_Int32 nCount,Sequence<sal_Int32> & offset)80 ignoreIandEfollowedByYa_ja_JP::folding( const OUString& inStr, sal_Int32 startPos, sal_Int32 nCount, Sequence< sal_Int32 >& offset )
81 throw(RuntimeException)
82 {
83 // Create a string buffer which can hold nCount + 1 characters.
84 // The reference count is 0 now.
85 rtl_uString * newStr = x_rtl_uString_new_WithLength( nCount ); // defined in x_rtl_ustring.h
86 sal_Unicode * dst = newStr->buffer;
87 const sal_Unicode * src = inStr.getStr() + startPos;
88
89 sal_Int32 *p = 0;
90 sal_Int32 position = 0;
91 if (useOffset) {
92 // Allocate nCount length to offset argument.
93 offset.realloc( nCount );
94 p = offset.getArray();
95 position = startPos;
96 }
97
98 //
99 sal_Unicode previousChar = *src ++;
100 sal_Unicode currentChar;
101
102 // One to one mapping
103 oneToOneMapping aTable(IandE, sizeof(IandE));
104
105 // Translation
106 while (-- nCount > 0) {
107 currentChar = *src ++;
108
109 // the character listed in above table + YA --> the character + A
110 if (currentChar == 0x30E3 || // KATAKANA LETTER SMALL YA
111 currentChar == 0x30E4) { // KATAKANA LETTER YA
112 if (aTable[ previousChar ] != previousChar) {
113 if (useOffset) {
114 *p ++ = position++;
115 *p ++ = position++;
116 }
117 *dst ++ = previousChar;
118 *dst ++ = 0x30A2; // KATAKANA LETTER A
119 previousChar = *src ++;
120 nCount --;
121 continue;
122 }
123 }
124
125 if (useOffset)
126 *p ++ = position++;
127 *dst ++ = previousChar;
128 previousChar = currentChar;
129 }
130
131 if (nCount == 0) {
132 if (useOffset)
133 *p = position;
134 *dst ++ = previousChar;
135 }
136
137 *dst = (sal_Unicode) 0;
138
139 newStr->length = sal_Int32(dst - newStr->buffer);
140 if (useOffset)
141 offset.realloc(newStr->length);
142 return OUString( newStr, SAL_NO_ACQUIRE ); // take over ownership of <newStr>
143 }
144
145 } } } }
146