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 #include <osl/nlsupport.h> 25 #include <osl/diagnose.h> 26 #include <osl/process.h> 27 #include <rtl/memory.h> 28 29 #if defined(LINUX) || defined(SOLARIS) || defined(NETBSD) || defined(FREEBSD) || defined(MACOSX) 30 #include <pthread.h> 31 #ifndef MACOSX 32 #include <locale.h> 33 #include <langinfo.h> 34 #else 35 #include <osl/module.h> 36 #include <osl/thread.h> 37 #endif /* !MACOSX */ 38 #endif /* LINUX || SOLARIS || NETBSD || MACOSX */ 39 40 #include <string.h> 41 42 /***************************************************************************** 43 typedefs 44 *****************************************************************************/ 45 46 47 typedef struct { 48 const char *key; 49 const rtl_TextEncoding value; 50 } _pair; 51 52 53 /***************************************************************************** 54 compare function for binary search 55 *****************************************************************************/ 56 57 static int 58 _pair_compare (const char *key, const _pair *pair) 59 { 60 int result = rtl_str_compareIgnoreAsciiCase( key, pair->key ); 61 return result; 62 } 63 64 /***************************************************************************** 65 binary search on encoding tables 66 *****************************************************************************/ 67 68 static const _pair* 69 _pair_search (const char *key, const _pair *base, unsigned int member ) 70 { 71 unsigned int lower = 0; 72 unsigned int upper = member; 73 unsigned int current; 74 int comparison; 75 76 /* check for validity of input */ 77 if ( (key == NULL) || (base == NULL) || (member == 0) ) 78 return NULL; 79 80 /* binary search */ 81 while ( lower < upper ) 82 { 83 current = (lower + upper) / 2; 84 comparison = _pair_compare( key, base + current ); 85 if (comparison < 0) 86 upper = current; 87 else if (comparison > 0) 88 lower = current + 1; 89 else 90 return base + current; 91 } 92 93 return NULL; 94 } 95 96 97 /***************************************************************************** 98 convert rtl_Locale to locale string 99 *****************************************************************************/ 100 101 static char * _compose_locale( rtl_Locale * pLocale, char * buffer, size_t n ) 102 { 103 /* check if a valid locale is specified */ 104 if( pLocale && pLocale->Language && 105 (pLocale->Language->length == 2 || pLocale->Language->length == 3) ) 106 { 107 size_t offset = 0; 108 109 /* convert language code to ascii */ 110 { 111 rtl_String *pLanguage = NULL; 112 113 rtl_uString2String( &pLanguage, 114 pLocale->Language->buffer, pLocale->Language->length, 115 RTL_TEXTENCODING_ASCII_US, OUSTRING_TO_OSTRING_CVTFLAGS ); 116 117 if( SAL_INT_CAST(sal_uInt32, pLanguage->length) < n ) 118 { 119 strcpy( buffer, pLanguage->buffer ); 120 offset = pLanguage->length; 121 } 122 123 rtl_string_release( pLanguage ); 124 } 125 126 /* convert country code to ascii */ 127 if( pLocale->Country && (pLocale->Country->length == 2) ) 128 { 129 rtl_String *pCountry = NULL; 130 131 rtl_uString2String( &pCountry, 132 pLocale->Country->buffer, pLocale->Country->length, 133 RTL_TEXTENCODING_ASCII_US, OUSTRING_TO_OSTRING_CVTFLAGS ); 134 135 if( offset + pCountry->length + 1 < n ) 136 { 137 strcpy( buffer + offset++, "_" ); 138 strcpy( buffer + offset, pCountry->buffer ); 139 offset += pCountry->length; 140 } 141 142 rtl_string_release( pCountry ); 143 } 144 145 /* convert variant to ascii - check if there is enough space for the variant string */ 146 if( pLocale->Variant && pLocale->Variant->length && 147 ( SAL_INT_CAST(sal_uInt32, pLocale->Variant->length) < n - 6 ) ) 148 { 149 rtl_String *pVariant = NULL; 150 151 rtl_uString2String( &pVariant, 152 pLocale->Variant->buffer, pLocale->Variant->length, 153 RTL_TEXTENCODING_ASCII_US, OUSTRING_TO_OSTRING_CVTFLAGS ); 154 155 if( offset + pVariant->length + 1 < n ) 156 { 157 strcpy( buffer + offset, pVariant->buffer ); 158 offset += pVariant->length; 159 } 160 161 rtl_string_release( pVariant ); 162 } 163 164 return buffer; 165 } 166 167 return NULL; 168 } 169 170 /***************************************************************************** 171 convert locale string to rtl_Locale 172 *****************************************************************************/ 173 174 static rtl_Locale * _parse_locale( const char * locale ) 175 { 176 static sal_Unicode c_locale[2] = { (sal_Unicode) 'C', 0 }; 177 178 /* check if locale contains a valid string */ 179 if( locale ) 180 { 181 size_t len = strlen( locale ); 182 183 if( len >= 2 ) 184 { 185 rtl_uString * pLanguage = NULL; 186 rtl_uString * pCountry = NULL; 187 rtl_uString * pVariant = NULL; 188 189 size_t offset = 2; 190 191 rtl_Locale * ret; 192 193 /* language is a two or three letter code */ 194 if( (len > 3 && '_' == locale[3]) || (len == 3 && '_' != locale[2]) ) 195 offset = 3; 196 197 /* convert language code to unicode */ 198 rtl_string2UString( &pLanguage, locale, offset, RTL_TEXTENCODING_ASCII_US, OSTRING_TO_OUSTRING_CVTFLAGS ); 199 OSL_ASSERT(pLanguage != NULL); 200 201 /* convert country code to unicode */ 202 if( len >= offset+3 && '_' == locale[offset] ) 203 { 204 rtl_string2UString( &pCountry, locale + offset + 1, 2, RTL_TEXTENCODING_ASCII_US, OSTRING_TO_OUSTRING_CVTFLAGS ); 205 OSL_ASSERT(pCountry != NULL); 206 offset += 3; 207 } 208 209 /* convert variant code to unicode - do not rely on "." as delimiter */ 210 if( len > offset ) { 211 rtl_string2UString( &pVariant, locale + offset, len - offset, RTL_TEXTENCODING_ASCII_US, OSTRING_TO_OUSTRING_CVTFLAGS ); 212 OSL_ASSERT(pVariant != NULL); 213 } 214 215 ret = rtl_locale_register( pLanguage->buffer, pCountry ? pCountry->buffer : c_locale + 1, pVariant ? pVariant->buffer : c_locale + 1 ); 216 217 if (pVariant) rtl_uString_release(pVariant); 218 if (pCountry) rtl_uString_release(pCountry); 219 if (pLanguage) rtl_uString_release(pLanguage); 220 221 return ret; 222 } 223 else 224 return rtl_locale_register( c_locale, c_locale + 1, c_locale + 1 ); 225 } 226 227 return NULL; 228 } 229 230 #if defined(LINUX) || defined(SOLARIS) || defined(NETBSD) || defined(FREEBSD) 231 232 /* 233 * This implementation of osl_getTextEncodingFromLocale maps 234 * from nl_langinfo(CODESET) to rtl_textencoding defines. 235 * nl_langinfo() is supported only on Linux, Solaris, 236 * >= NetBSD 1.6 and >= FreeBSD 4.4 237 * 238 * This routine is SLOW because of the setlocale call, so 239 * grab the result and cache it. 240 * 241 * XXX this code has the usual mt problems aligned with setlocale() XXX 242 */ 243 244 #ifdef LINUX 245 #if !defined(CODESET) 246 #define CODESET _NL_CTYPE_CODESET_NAME 247 #endif 248 #endif 249 250 /* 251 * _nl_language_list[] is an array list of supported encodings. Because 252 * we are using a binary search, the list has to be in ascending order. 253 * We are comparing the encodings case insensitiv, so the list has 254 * to be completly upper- , or lowercase. 255 */ 256 257 #if defined(SOLARIS) 258 259 /* The values in the below list can be obtained with a script like 260 * #!/bin/sh 261 * for i in `locale -a`; do 262 * LC_ALL=$i locale -k code_set_name 263 * done 264 */ 265 const _pair _nl_language_list[] = { 266 { "5601", RTL_TEXTENCODING_EUC_KR }, /* ko_KR.EUC */ 267 { "646", RTL_TEXTENCODING_ISO_8859_1 }, /* fake: ASCII_US */ 268 { "ANSI-1251", RTL_TEXTENCODING_MS_1251 }, /* ru_RU.ANSI1251 */ 269 { "BIG5", RTL_TEXTENCODING_BIG5 }, /* zh_CN.BIG5 */ 270 { "BIG5-HKSCS", RTL_TEXTENCODING_BIG5_HKSCS }, /* zh_CN.BIG5HK */ 271 { "CNS11643", RTL_TEXTENCODING_EUC_TW }, /* zh_TW.EUC */ 272 { "EUCJP", RTL_TEXTENCODING_EUC_JP }, /* ja_JP.eucjp */ 273 { "GB18030", RTL_TEXTENCODING_GB_18030 }, /* zh_CN.GB18030 */ 274 { "GB2312", RTL_TEXTENCODING_GB_2312 }, /* zh_CN */ 275 { "GBK", RTL_TEXTENCODING_GBK }, /* zh_CN.GBK */ 276 { "ISO8859-1", RTL_TEXTENCODING_ISO_8859_1 }, 277 { "ISO8859-10", RTL_TEXTENCODING_ISO_8859_10 }, 278 { "ISO8859-13", RTL_TEXTENCODING_ISO_8859_13 }, /* lt_LT lv_LV */ 279 { "ISO8859-14", RTL_TEXTENCODING_ISO_8859_14 }, 280 { "ISO8859-15", RTL_TEXTENCODING_ISO_8859_15 }, 281 { "ISO8859-2", RTL_TEXTENCODING_ISO_8859_2 }, 282 { "ISO8859-3", RTL_TEXTENCODING_ISO_8859_3 }, 283 { "ISO8859-4", RTL_TEXTENCODING_ISO_8859_4 }, 284 { "ISO8859-5", RTL_TEXTENCODING_ISO_8859_5 }, 285 { "ISO8859-6", RTL_TEXTENCODING_ISO_8859_6 }, 286 { "ISO8859-7", RTL_TEXTENCODING_ISO_8859_7 }, 287 { "ISO8859-8", RTL_TEXTENCODING_ISO_8859_8 }, 288 { "ISO8859-9", RTL_TEXTENCODING_ISO_8859_9 }, 289 { "KOI8-R", RTL_TEXTENCODING_KOI8_R }, 290 { "KOI8-U", RTL_TEXTENCODING_KOI8_U }, 291 { "PCK", RTL_TEXTENCODING_MS_932 }, 292 { "SUN_EU_GREEK", RTL_TEXTENCODING_ISO_8859_7 }, /* 8859-7 + Euro */ 293 { "TIS620.2533", RTL_TEXTENCODING_MS_874 }, /* th_TH.TIS620 */ 294 { "UTF-8", RTL_TEXTENCODING_UTF8 } 295 }; 296 297 /* XXX MS-874 is an extension to tis620, so this is not 298 * really equivalent */ 299 300 #elif defined(LINUX) || defined(NETBSD) 301 302 const _pair _nl_language_list[] = { 303 { "ANSI_X3.110-1983", RTL_TEXTENCODING_DONTKNOW }, /* ISO-IR-99 NAPLPS */ 304 { "ANSI_X3.4-1968", RTL_TEXTENCODING_ISO_8859_1 }, /* fake: ASCII_US */ 305 { "ASMO_449", RTL_TEXTENCODING_DONTKNOW }, /* ISO_9036 ARABIC7 */ 306 { "BALTIC", RTL_TEXTENCODING_DONTKNOW }, /* ISO-IR-179 */ 307 { "BIG5", RTL_TEXTENCODING_BIG5 }, /* locale: zh_TW */ 308 { "BIG5-HKSCS", RTL_TEXTENCODING_BIG5_HKSCS }, /* locale: zh_CN.BIG5HK */ 309 { "BIG5HKSCS", RTL_TEXTENCODING_BIG5_HKSCS }, /* depricated */ 310 { "BS_4730", RTL_TEXTENCODING_DONTKNOW }, /* ISO-IR-4 ISO646-GB */ 311 { "BS_VIEWDATA", RTL_TEXTENCODING_DONTKNOW }, /* ISO-IR-47 */ 312 { "CP1250", RTL_TEXTENCODING_MS_1250 }, /* MS-EE */ 313 { "CP1251", RTL_TEXTENCODING_MS_1251 }, /* MS-CYRL */ 314 { "CP1252", RTL_TEXTENCODING_MS_1252 }, /* MS-ANSI */ 315 { "CP1253", RTL_TEXTENCODING_MS_1253 }, /* MS-GREEK */ 316 { "CP1254", RTL_TEXTENCODING_MS_1254 }, /* MS-TURK */ 317 { "CP1255", RTL_TEXTENCODING_MS_1255 }, /* MS-HEBR */ 318 { "CP1256", RTL_TEXTENCODING_MS_1256 }, /* MS-ARAB */ 319 { "CP1257", RTL_TEXTENCODING_MS_1257 }, /* WINBALTRIM */ 320 { "CSA_Z243.4-1985-1", RTL_TEXTENCODING_DONTKNOW }, /* ISO-IR-121 */ 321 { "CSA_Z243.4-1985-2", RTL_TEXTENCODING_DONTKNOW }, /* ISO-IR-122 CSA7-2 */ 322 { "CSA_Z243.4-1985-GR", RTL_TEXTENCODING_DONTKNOW }, /* ISO-IR-123 */ 323 { "CSN_369103", RTL_TEXTENCODING_DONTKNOW }, /* ISO-IR-139 */ 324 { "CWI", RTL_TEXTENCODING_DONTKNOW }, /* CWI-2 CP-HU */ 325 { "DEC-MCS", RTL_TEXTENCODING_DONTKNOW }, /* DEC */ 326 { "DIN_66003", RTL_TEXTENCODING_DONTKNOW }, /* ISO-IR-21 */ 327 { "DS_2089", RTL_TEXTENCODING_DONTKNOW }, /* DS2089 ISO646-DK */ 328 { "EBCDIC-AT-DE", RTL_TEXTENCODING_DONTKNOW }, 329 { "EBCDIC-AT-DE-A", RTL_TEXTENCODING_DONTKNOW }, 330 { "EBCDIC-CA-FR", RTL_TEXTENCODING_DONTKNOW }, 331 { "EBCDIC-DK-NO", RTL_TEXTENCODING_DONTKNOW }, 332 { "EBCDIC-DK-NO-A", RTL_TEXTENCODING_DONTKNOW }, 333 { "EBCDIC-ES", RTL_TEXTENCODING_DONTKNOW }, 334 { "EBCDIC-ES-A", RTL_TEXTENCODING_DONTKNOW }, 335 { "EBCDIC-ES-S", RTL_TEXTENCODING_DONTKNOW }, 336 { "EBCDIC-FI-SE", RTL_TEXTENCODING_DONTKNOW }, 337 { "EBCDIC-FI-SE-A", RTL_TEXTENCODING_DONTKNOW }, 338 { "EBCDIC-FR", RTL_TEXTENCODING_DONTKNOW }, 339 { "EBCDIC-IS-FRISS", RTL_TEXTENCODING_DONTKNOW }, /* FRISS */ 340 { "EBCDIC-IT", RTL_TEXTENCODING_DONTKNOW }, 341 { "EBCDIC-PT", RTL_TEXTENCODING_DONTKNOW }, 342 { "EBCDIC-UK", RTL_TEXTENCODING_DONTKNOW }, 343 { "EBCDIC-US", RTL_TEXTENCODING_DONTKNOW }, 344 { "ECMA-CYRILLIC", RTL_TEXTENCODING_DONTKNOW }, /* ISO-IR-111 */ 345 { "ES", RTL_TEXTENCODING_DONTKNOW }, /* ISO-IR-17 */ 346 { "ES2", RTL_TEXTENCODING_DONTKNOW }, /* ISO-IR-85 */ 347 { "EUC-JP", RTL_TEXTENCODING_EUC_JP }, /* locale: ja_JP.eucjp */ 348 { "EUC-KR", RTL_TEXTENCODING_EUC_KR }, /* locale: ko_KR.euckr */ 349 { "EUC-TW", RTL_TEXTENCODING_EUC_TW }, /* locale: zh_TW.euctw */ 350 { "GB18030", RTL_TEXTENCODING_GB_18030 }, /* locale: zh_CN.gb18030 */ 351 { "GB2312", RTL_TEXTENCODING_GB_2312 }, /* locale: zh_CN */ 352 { "GB_1988-80", RTL_TEXTENCODING_DONTKNOW }, /* ISO-IR-57 */ 353 { "GBK", RTL_TEXTENCODING_GBK }, /* locale: zh_CN.GBK */ 354 { "GOST_19768-74", RTL_TEXTENCODING_DONTKNOW }, /* ISO-IR-153 */ 355 { "GREEK-CCITT", RTL_TEXTENCODING_DONTKNOW }, /* ISO-IR-150 */ 356 { "GREEK7", RTL_TEXTENCODING_DONTKNOW }, /* ISO-IR-88 */ 357 { "GREEK7-OLD", RTL_TEXTENCODING_DONTKNOW }, /* ISO-IR-18 */ 358 { "HP-ROMAN8", RTL_TEXTENCODING_DONTKNOW }, /* ROMAN8 R8 */ 359 { "IBM037", RTL_TEXTENCODING_DONTKNOW }, /* EBCDIC-[US|CA|WT] */ 360 { "IBM038", RTL_TEXTENCODING_DONTKNOW }, /* EBCDIC-INT CP038 */ 361 { "IBM1004", RTL_TEXTENCODING_DONTKNOW }, /* CP1004 OS2LATIN1 */ 362 { "IBM1026", RTL_TEXTENCODING_DONTKNOW }, /* CP1026 1026 */ 363 { "IBM1047", RTL_TEXTENCODING_DONTKNOW }, /* CP1047 1047 */ 364 { "IBM256", RTL_TEXTENCODING_DONTKNOW }, /* EBCDIC-INT1 */ 365 { "IBM273", RTL_TEXTENCODING_DONTKNOW }, /* CP273 */ 366 { "IBM274", RTL_TEXTENCODING_DONTKNOW }, /* EBCDIC-BE CP274 */ 367 { "IBM275", RTL_TEXTENCODING_DONTKNOW }, /* EBCDIC-BR CP275 */ 368 { "IBM277", RTL_TEXTENCODING_DONTKNOW }, /* EBCDIC-CP-[DK|NO] */ 369 { "IBM278", RTL_TEXTENCODING_DONTKNOW }, /* EBCDIC-CP-[FISE]*/ 370 { "IBM280", RTL_TEXTENCODING_DONTKNOW }, /* CP280 EBCDIC-CP-IT*/ 371 { "IBM281", RTL_TEXTENCODING_DONTKNOW }, /* EBCDIC-JP-E CP281 */ 372 { "IBM284", RTL_TEXTENCODING_DONTKNOW }, /* CP284 EBCDIC-CP-ES */ 373 { "IBM285", RTL_TEXTENCODING_DONTKNOW }, /* CP285 EBCDIC-CP-GB */ 374 { "IBM290", RTL_TEXTENCODING_DONTKNOW }, /* EBCDIC-JP-KANA */ 375 { "IBM297", RTL_TEXTENCODING_DONTKNOW }, /* EBCDIC-CP-FR */ 376 { "IBM420", RTL_TEXTENCODING_DONTKNOW }, /* EBCDIC-CP-AR1 */ 377 { "IBM423", RTL_TEXTENCODING_DONTKNOW }, /* CP423 EBCDIC-CP-GR */ 378 { "IBM424", RTL_TEXTENCODING_DONTKNOW }, /* CP424 EBCDIC-CP-HE */ 379 { "IBM437", RTL_TEXTENCODING_IBM_437 }, /* CP437 437 */ 380 { "IBM500", RTL_TEXTENCODING_DONTKNOW }, /* EBCDIC-CP-[BE|CH] */ 381 { "IBM850", RTL_TEXTENCODING_IBM_850 }, /* CP850 850 */ 382 { "IBM851", RTL_TEXTENCODING_DONTKNOW }, /* CP851 851 */ 383 { "IBM852", RTL_TEXTENCODING_IBM_852 }, /* CP852 852 */ 384 { "IBM855", RTL_TEXTENCODING_IBM_855 }, /* CP855 855 */ 385 { "IBM857", RTL_TEXTENCODING_IBM_857 }, /* CP857 857 */ 386 { "IBM860", RTL_TEXTENCODING_IBM_860 }, /* CP860 860 */ 387 { "IBM861", RTL_TEXTENCODING_IBM_861 }, /* CP861 861 CP-IS */ 388 { "IBM862", RTL_TEXTENCODING_IBM_862 }, /* CP862 862 */ 389 { "IBM863", RTL_TEXTENCODING_IBM_863 }, /* CP863 863 */ 390 { "IBM864", RTL_TEXTENCODING_IBM_864 }, /* CP864 */ 391 { "IBM865", RTL_TEXTENCODING_IBM_865 }, /* CP865 865 */ 392 { "IBM866", RTL_TEXTENCODING_IBM_866 }, /* CP866 866 */ 393 { "IBM868", RTL_TEXTENCODING_DONTKNOW }, /* CP868 CP-AR */ 394 { "IBM869", RTL_TEXTENCODING_IBM_869 }, /* CP869 869 CP-GR */ 395 { "IBM870", RTL_TEXTENCODING_DONTKNOW }, /* EBCDIC-[ROECE|YU] */ 396 { "IBM871", RTL_TEXTENCODING_DONTKNOW }, /* CP871 EBCDIC-CP-IS */ 397 { "IBM875", RTL_TEXTENCODING_DONTKNOW }, /* CP875 EBCDIC-GREEK */ 398 { "IBM880", RTL_TEXTENCODING_DONTKNOW }, /* EBCDIC-CYRILLIC */ 399 { "IBM891", RTL_TEXTENCODING_DONTKNOW }, /* CP891 */ 400 { "IBM903", RTL_TEXTENCODING_DONTKNOW }, /* CP903 */ 401 { "IBM904", RTL_TEXTENCODING_DONTKNOW }, /* CP904 904 */ 402 { "IBM905", RTL_TEXTENCODING_DONTKNOW }, /* CP905 EBCDIC-CP-TR */ 403 { "IBM918", RTL_TEXTENCODING_DONTKNOW }, /* CP918 EBCDIC-AR2 */ 404 { "IEC_P27-1", RTL_TEXTENCODING_DONTKNOW }, /* ISO-IR-143 */ 405 { "INIS", RTL_TEXTENCODING_DONTKNOW }, /* ISO-IR-49 */ 406 { "INIS-8", RTL_TEXTENCODING_DONTKNOW }, /* ISO-IR-50 */ 407 { "INIS-CYRILLIC", RTL_TEXTENCODING_DONTKNOW }, /* ISO-IR-51 */ 408 { "INVARIANT", RTL_TEXTENCODING_DONTKNOW }, /* ISO-IR-170 */ 409 { "ISO-8859-1", RTL_TEXTENCODING_ISO_8859_1 }, /* ISO-IR-100 CP819 */ 410 { "ISO-8859-10", RTL_TEXTENCODING_ISO_8859_10 }, /* ISO-IR-157 LATIN6 */ 411 { "ISO-8859-13", RTL_TEXTENCODING_ISO_8859_13 }, /* ISO-IR-179 LATIN7 */ 412 { "ISO-8859-14", RTL_TEXTENCODING_ISO_8859_14 }, /* LATIN8 L8 */ 413 { "ISO-8859-15", RTL_TEXTENCODING_ISO_8859_15 }, 414 { "ISO-8859-2", RTL_TEXTENCODING_ISO_8859_2 }, /* LATIN2 L2 */ 415 { "ISO-8859-3", RTL_TEXTENCODING_ISO_8859_3 }, /* LATIN3 L3 */ 416 { "ISO-8859-4", RTL_TEXTENCODING_ISO_8859_4 }, /* LATIN4 L4 */ 417 { "ISO-8859-5", RTL_TEXTENCODING_ISO_8859_5 }, /* CYRILLIC */ 418 { "ISO-8859-6", RTL_TEXTENCODING_ISO_8859_6 }, /* ECMA-114 ARABIC */ 419 { "ISO-8859-7", RTL_TEXTENCODING_ISO_8859_7 }, /* ECMA-118 GREEK8 */ 420 { "ISO-8859-8", RTL_TEXTENCODING_ISO_8859_8 }, /* ISO_8859-8 HEBREW */ 421 { "ISO-8859-9", RTL_TEXTENCODING_ISO_8859_9 }, /* ISO_8859-9 LATIN5 */ 422 { "ISO-IR-90", RTL_TEXTENCODING_DONTKNOW }, /* ISO_6937-2:1983 */ 423 { "ISO_10367-BOX", RTL_TEXTENCODING_DONTKNOW }, /* ISO-IR-155 */ 424 { "ISO_2033-1983", RTL_TEXTENCODING_DONTKNOW }, /* ISO-IR-98 E13B */ 425 { "ISO_5427", RTL_TEXTENCODING_DONTKNOW }, /* ISO-IR-37 KOI-7 */ 426 { "ISO_5427-EXT", RTL_TEXTENCODING_DONTKNOW }, /* ISO-IR-54 */ 427 { "ISO_5428", RTL_TEXTENCODING_DONTKNOW }, /* ISO-IR-55 */ 428 { "ISO_646.BASIC", RTL_TEXTENCODING_ASCII_US }, /* REF */ 429 { "ISO_646.IRV", RTL_TEXTENCODING_ASCII_US }, /* ISO-IR-2 IRV */ 430 { "ISO_646.IRV:1983", RTL_TEXTENCODING_ISO_8859_1 }, /* fake: ASCII_US, used for "C" locale*/ 431 { "ISO_6937", RTL_TEXTENCODING_DONTKNOW }, /* ISO-IR-156 ISO6937*/ 432 { "ISO_6937-2-25", RTL_TEXTENCODING_DONTKNOW }, /* ISO-IR-152 */ 433 { "ISO_6937-2-ADD", RTL_TEXTENCODING_DONTKNOW }, /* ISO-IR-142 */ 434 { "ISO_8859-SUPP", RTL_TEXTENCODING_DONTKNOW }, /* ISO-IR-154 */ 435 { "IT", RTL_TEXTENCODING_DONTKNOW }, /* ISO-IR-15 */ 436 { "JIS_C6220-1969-JP", RTL_TEXTENCODING_DONTKNOW }, /* KATAKANA X0201-7 */ 437 { "JIS_C6220-1969-RO", RTL_TEXTENCODING_DONTKNOW }, /* ISO-IR-14 */ 438 { "JIS_C6229-1984-A", RTL_TEXTENCODING_DONTKNOW }, /* ISO-IR-91 */ 439 { "JIS_C6229-1984-B", RTL_TEXTENCODING_DONTKNOW }, /* ISO-IR-92 */ 440 { "JIS_C6229-1984-B-ADD", RTL_TEXTENCODING_DONTKNOW }, /* ISO-IR-93 */ 441 { "JIS_C6229-1984-HAND", RTL_TEXTENCODING_DONTKNOW }, /* ISO-IR-94 */ 442 { "JIS_C6229-1984-HAND-ADD", RTL_TEXTENCODING_DONTKNOW }, /* ISO-IR-95 */ 443 { "JIS_C6229-1984-KANA", RTL_TEXTENCODING_DONTKNOW }, /* ISO-IR-96 */ 444 { "JIS_X0201", RTL_TEXTENCODING_DONTKNOW }, /* X0201 */ 445 { "JUS_I.B1.002", RTL_TEXTENCODING_DONTKNOW }, /* ISO-IR-141 */ 446 { "JUS_I.B1.003-MAC", RTL_TEXTENCODING_DONTKNOW }, /* MACEDONIAN */ 447 { "JUS_I.B1.003-SERB", RTL_TEXTENCODING_DONTKNOW }, /* ISO-IR-146 SERBIAN */ 448 { "KOI-8", RTL_TEXTENCODING_DONTKNOW }, 449 { "KOI8-R", RTL_TEXTENCODING_KOI8_R }, 450 { "KOI8-U", RTL_TEXTENCODING_KOI8_U }, 451 { "KSC5636", RTL_TEXTENCODING_DONTKNOW }, /* ISO646-KR */ 452 { "LATIN-GREEK", RTL_TEXTENCODING_DONTKNOW }, /* ISO-IR-19 */ 453 { "LATIN-GREEK-1", RTL_TEXTENCODING_DONTKNOW }, /* ISO-IR-27 */ 454 { "MAC-IS", RTL_TEXTENCODING_APPLE_ROMAN }, 455 { "MAC-UK", RTL_TEXTENCODING_APPLE_ROMAN }, 456 { "MACINTOSH", RTL_TEXTENCODING_APPLE_ROMAN }, /* MAC */ 457 { "MSZ_7795.3", RTL_TEXTENCODING_DONTKNOW }, /* ISO-IR-86 */ 458 { "NATS-DANO", RTL_TEXTENCODING_DONTKNOW }, /* ISO-IR-9-1 */ 459 { "NATS-DANO-ADD", RTL_TEXTENCODING_DONTKNOW }, /* ISO-IR-9-2 */ 460 { "NATS-SEFI", RTL_TEXTENCODING_DONTKNOW }, /* ISO-IR-8-1 */ 461 { "NATS-SEFI-ADD", RTL_TEXTENCODING_DONTKNOW }, /* ISO-IR-8-2 */ 462 { "NC_NC00-10", RTL_TEXTENCODING_DONTKNOW }, /* ISO-IR-151 */ 463 { "NEXTSTEP", RTL_TEXTENCODING_DONTKNOW }, /* NEXT */ 464 { "NF_Z_62-010", RTL_TEXTENCODING_DONTKNOW }, /* ISO-IR-69 */ 465 { "NF_Z_62-010_(1973)", RTL_TEXTENCODING_DONTKNOW }, /* ISO-IR-25 */ 466 { "NS_4551-1", RTL_TEXTENCODING_DONTKNOW }, /* ISO-IR-60 */ 467 { "NS_4551-2", RTL_TEXTENCODING_DONTKNOW }, /* ISO-IR-61 */ 468 { "PT", RTL_TEXTENCODING_DONTKNOW }, /* ISO-IR-16 */ 469 { "PT2", RTL_TEXTENCODING_DONTKNOW }, /* ISO-IR-84 */ 470 { "SAMI", RTL_TEXTENCODING_DONTKNOW }, /* ISO-IR-158 */ 471 { "SEN_850200_B", RTL_TEXTENCODING_DONTKNOW }, /* ISO646-[FI|SE] */ 472 { "SEN_850200_C", RTL_TEXTENCODING_DONTKNOW }, /* ISO-IR-11 */ 473 { "T.101-G2", RTL_TEXTENCODING_DONTKNOW }, /* ISO-IR-128 */ 474 { "T.61-7BIT", RTL_TEXTENCODING_DONTKNOW }, /* ISO-IR-102 */ 475 { "T.61-8BIT", RTL_TEXTENCODING_DONTKNOW }, /* T.61 ISO-IR-103 */ 476 { "TIS-620", RTL_TEXTENCODING_MS_874 }, /* locale: th_TH */ 477 { "UTF-8", RTL_TEXTENCODING_UTF8 }, /* ISO-10646/UTF-8 */ 478 { "VIDEOTEX-SUPPL", RTL_TEXTENCODING_DONTKNOW }, /* ISO-IR-70 */ 479 { "WIN-SAMI-2", RTL_TEXTENCODING_DONTKNOW } /* WS2 */ 480 }; 481 482 #elif defined(FREEBSD) 483 484 const _pair _nl_language_list[] = { 485 { "ASCII", RTL_TEXTENCODING_ASCII_US }, /* US-ASCII */ 486 { "BIG5", RTL_TEXTENCODING_BIG5 }, /* China - Traditional Chinese */ 487 { "CP1251", RTL_TEXTENCODING_MS_1251 }, /* MS-CYRL */ 488 { "CP866", RTL_TEXTENCODING_IBM_866 }, /* CP866 866 */ 489 { "EUCCN", RTL_TEXTENCODING_EUC_CN }, /* China - Simplified Chinese */ 490 { "EUCJP", RTL_TEXTENCODING_EUC_JP }, /* Japan */ 491 { "EUCKR", RTL_TEXTENCODING_EUC_KR }, /* Korea */ 492 { "ISO8859-1", RTL_TEXTENCODING_ISO_8859_1 }, /* Western */ 493 { "ISO8859-15", RTL_TEXTENCODING_ISO_8859_15 }, /* Western Updated (w/Euro sign) */ 494 { "ISO8859-2", RTL_TEXTENCODING_ISO_8859_2 }, /* Central European */ 495 { "ISO8859-4", RTL_TEXTENCODING_ISO_8859_4 }, /* LATIN4 L4 */ 496 { "ISO8859-5", RTL_TEXTENCODING_ISO_8859_5 }, /* Cyrillic */ 497 { "ISO8859-7", RTL_TEXTENCODING_ISO_8859_7 }, /* Greek */ 498 { "ISO8859-9", RTL_TEXTENCODING_ISO_8859_9 }, /* Turkish */ 499 { "KOI8-R", RTL_TEXTENCODING_KOI8_R }, /* KOI8-R */ 500 { "KOI8-U", RTL_TEXTENCODING_KOI8_U }, /* KOI8-U */ 501 { "SJIS", RTL_TEXTENCODING_SHIFT_JIS }, /* Japan */ 502 { "US-ASCII", RTL_TEXTENCODING_ASCII_US }, /* US-ASCII */ 503 { "UTF-8", RTL_TEXTENCODING_UTF8 } /* ISO-10646/UTF-8 */ 504 }; 505 506 #elif defined(NETBSD) 507 508 const _pair _nl_language_list[] = { 509 { "ASCII", RTL_TEXTENCODING_ASCII_US }, /* US-ASCII */ 510 { "BIG5", RTL_TEXTENCODING_BIG5 }, /* China - Traditional Chinese */ 511 { "CP1251", RTL_TEXTENCODING_MS_1251 }, /* MS-CYRL */ 512 { "CP866", RTL_TEXTENCODING_IBM_866 }, /* CP866 866 */ 513 { "CTEXT", RTL_TEXTENCODING_ASCII_US }, /* US-ASCII */ 514 { "EUCCN", RTL_TEXTENCODING_EUC_CN }, /* China - Simplified Chinese */ 515 { "EUCJP", RTL_TEXTENCODING_EUC_JP }, /* Japan */ 516 { "EUCKR", RTL_TEXTENCODING_EUC_KR }, /* Korea */ 517 { "EUCTW", RTL_TEXTENCODING_EUC_TW }, /* China - Traditional Chinese */ 518 { "ISO-2022-JP", RTL_TEXTENCODING_DONTKNOW }, /* */ 519 { "ISO-2022-JP-2", RTL_TEXTENCODING_DONTKNOW }, /* */ 520 { "ISO8859-1", RTL_TEXTENCODING_ISO_8859_1 }, /* Western */ 521 { "ISO8859-15", RTL_TEXTENCODING_ISO_8859_15 }, /* Western Updated (w/Euro sign) */ 522 { "ISO8859-2", RTL_TEXTENCODING_ISO_8859_2 }, /* Central European */ 523 { "ISO8859-4", RTL_TEXTENCODING_ISO_8859_4 }, /* LATIN4 L4 */ 524 { "ISO8859-5", RTL_TEXTENCODING_ISO_8859_5 }, /* Cyrillic */ 525 { "ISO8859-7", RTL_TEXTENCODING_ISO_8859_7 }, /* Greek */ 526 { "ISO8859-9", RTL_TEXTENCODING_ISO_8859_9 }, /* Turkish */ 527 { "KOI8-R", RTL_TEXTENCODING_KOI8_R }, /* KOI8-R */ 528 { "KOI8-U", RTL_TEXTENCODING_KOI8_U }, /* KOI8-U */ 529 { "SJIS", RTL_TEXTENCODING_SHIFT_JIS }, /* Japan */ 530 { "US-ASCII", RTL_TEXTENCODING_ASCII_US }, /* US-ASCII */ 531 { "UTF-8", RTL_TEXTENCODING_UTF8 } /* ISO-10646/UTF-8 */ 532 }; 533 534 #endif /* ifdef SOLARIS LINUX FREEBSD NETBSD */ 535 536 static pthread_mutex_t aLocalMutex = PTHREAD_MUTEX_INITIALIZER; 537 538 /***************************************************************************** 539 return the text encoding corresponding to the given locale 540 *****************************************************************************/ 541 542 rtl_TextEncoding osl_getTextEncodingFromLocale( rtl_Locale * pLocale ) 543 { 544 const _pair *language=0; 545 546 char locale_buf[64] = ""; 547 char codeset_buf[64]; 548 549 char *ctype_locale = 0; 550 char *codeset = 0; 551 552 /* default to process locale if pLocale == NULL */ 553 if( NULL == pLocale ) 554 osl_getProcessLocale( &pLocale ); 555 556 /* convert rtl_Locale to locale string */ 557 _compose_locale( pLocale, locale_buf, 64 ); 558 559 /* basic thread safeness */ 560 pthread_mutex_lock( &aLocalMutex ); 561 562 /* remember the charset as indicated by the LC_CTYPE locale */ 563 ctype_locale = setlocale( LC_CTYPE, NULL ); 564 565 /* set the desired LC_CTYPE locale */ 566 if( NULL == setlocale( LC_CTYPE, locale_buf ) ) 567 { 568 pthread_mutex_unlock(&aLocalMutex); 569 return RTL_TEXTENCODING_DONTKNOW; 570 } 571 572 /* get the charset as indicated by the LC_CTYPE locale */ 573 #if defined(NETBSD) && !defined(CODESET) 574 codeset = NULL; 575 #else 576 codeset = nl_langinfo( CODESET ); 577 #endif 578 579 if ( codeset != NULL ) 580 { 581 /* get codeset into mt save memory */ 582 strncpy( codeset_buf, codeset, sizeof(codeset_buf) ); 583 codeset_buf[sizeof(codeset_buf) - 1] = 0; 584 codeset = codeset_buf; 585 } 586 587 /* restore the original value of locale */ 588 if ( ctype_locale != NULL ) 589 setlocale( LC_CTYPE, ctype_locale ); 590 591 pthread_mutex_unlock( &aLocalMutex ); 592 593 /* search the codeset in our language list */ 594 if ( codeset != NULL ) 595 { 596 const unsigned int members = sizeof(_nl_language_list) / sizeof(_pair); 597 language = _pair_search (codeset, _nl_language_list, members); 598 } 599 600 OSL_ASSERT( language && ( RTL_TEXTENCODING_DONTKNOW != language->value ) ); 601 602 /* a matching item in our list provides a mapping from codeset to 603 * rtl-codeset */ 604 if ( language != NULL ) 605 return language->value; 606 607 return RTL_TEXTENCODING_DONTKNOW; 608 } 609 610 /***************************************************************************** 611 return the current process locale 612 *****************************************************************************/ 613 614 void _imp_getProcessLocale( rtl_Locale ** ppLocale ) 615 { 616 char * locale; 617 618 /* basic thread safeness */ 619 pthread_mutex_lock( &aLocalMutex ); 620 621 /* set the locale defined by the env vars */ 622 locale = setlocale( LC_CTYPE, "" ); 623 624 /* fallback to the current locale */ 625 if( NULL == locale ) 626 locale = setlocale( LC_CTYPE, NULL ); 627 628 /* return the LC_CTYPE locale */ 629 *ppLocale = _parse_locale( locale ); 630 631 pthread_mutex_unlock( &aLocalMutex ); 632 } 633 634 /***************************************************************************** 635 set the current process locale 636 *****************************************************************************/ 637 638 int _imp_setProcessLocale( rtl_Locale * pLocale ) 639 { 640 char locale_buf[64] = ""; 641 int ret = 0; 642 643 /* convert rtl_Locale to locale string */ 644 _compose_locale( pLocale, locale_buf, 64 ); 645 646 /* basic thread safeness */ 647 pthread_mutex_lock( &aLocalMutex ); 648 649 /* try to set LC_ALL locale */ 650 if( NULL == setlocale( LC_ALL, locale_buf ) ) 651 ret = -1; 652 653 pthread_mutex_unlock( &aLocalMutex ); 654 return ret; 655 } 656 657 #else /* ifdef LINUX || SOLARIS || MACOSX || NETBSD */ 658 659 /* 660 * This implementation of osl_getTextEncodingFromLocale maps 661 * from the ISO language codes. 662 */ 663 664 const _pair _full_locale_list[] = { 665 { "ja_JP.eucJP", RTL_TEXTENCODING_EUC_JP }, 666 { "ja_JP.EUC", RTL_TEXTENCODING_EUC_JP }, 667 { "ko_KR.EUC", RTL_TEXTENCODING_EUC_KR }, 668 { "zh_CN.EUC", RTL_TEXTENCODING_EUC_CN }, 669 { "zh_TW.EUC", RTL_TEXTENCODING_EUC_TW } 670 }; 671 672 const _pair _locale_extension_list[] = { 673 { "big5", RTL_TEXTENCODING_BIG5 }, 674 { "big5hk", RTL_TEXTENCODING_BIG5_HKSCS }, 675 { "gb18030", RTL_TEXTENCODING_GB_18030 }, 676 { "euc", RTL_TEXTENCODING_EUC_JP }, 677 { "iso8859-1", RTL_TEXTENCODING_ISO_8859_1 }, 678 { "iso8859-10", RTL_TEXTENCODING_ISO_8859_10 }, 679 { "iso8859-13", RTL_TEXTENCODING_ISO_8859_13 }, 680 { "iso8859-14", RTL_TEXTENCODING_ISO_8859_14 }, 681 { "iso8859-15", RTL_TEXTENCODING_ISO_8859_15 }, 682 { "iso8859-2", RTL_TEXTENCODING_ISO_8859_2 }, 683 { "iso8859-3", RTL_TEXTENCODING_ISO_8859_3 }, 684 { "iso8859-4", RTL_TEXTENCODING_ISO_8859_4 }, 685 { "iso8859-5", RTL_TEXTENCODING_ISO_8859_5 }, 686 { "iso8859-6", RTL_TEXTENCODING_ISO_8859_6 }, 687 { "iso8859-7", RTL_TEXTENCODING_ISO_8859_7 }, 688 { "iso8859-8", RTL_TEXTENCODING_ISO_8859_8 }, 689 { "iso8859-9", RTL_TEXTENCODING_ISO_8859_9 }, 690 { "koi8-r", RTL_TEXTENCODING_KOI8_R }, 691 { "koi8-u", RTL_TEXTENCODING_KOI8_U }, 692 { "pck", RTL_TEXTENCODING_MS_932 }, 693 #if (0) 694 { "sun_eu_greek", RTL_TEXTENCODING_DONTKNOW }, 695 #endif 696 { "utf-16", RTL_TEXTENCODING_UNICODE }, 697 { "utf-7", RTL_TEXTENCODING_UTF7 }, 698 { "utf-8", RTL_TEXTENCODING_UTF8 } 699 }; 700 701 const _pair _iso_language_list[] = { 702 { "af", RTL_TEXTENCODING_ISO_8859_1 }, 703 { "ar", RTL_TEXTENCODING_ISO_8859_6 }, 704 { "az", RTL_TEXTENCODING_ISO_8859_9 }, 705 { "be", RTL_TEXTENCODING_ISO_8859_5 }, 706 { "bg", RTL_TEXTENCODING_ISO_8859_5 }, 707 { "ca", RTL_TEXTENCODING_ISO_8859_1 }, 708 { "cs", RTL_TEXTENCODING_ISO_8859_2 }, 709 { "da", RTL_TEXTENCODING_ISO_8859_1 }, 710 { "de", RTL_TEXTENCODING_ISO_8859_1 }, 711 { "el", RTL_TEXTENCODING_ISO_8859_7 }, 712 { "en", RTL_TEXTENCODING_ISO_8859_1 }, 713 { "es", RTL_TEXTENCODING_ISO_8859_1 }, 714 { "et", RTL_TEXTENCODING_ISO_8859_4 }, 715 { "eu", RTL_TEXTENCODING_ISO_8859_1 }, 716 { "fa", RTL_TEXTENCODING_ISO_8859_6 }, 717 { "fi", RTL_TEXTENCODING_ISO_8859_1 }, 718 { "fo", RTL_TEXTENCODING_ISO_8859_1 }, 719 { "fr", RTL_TEXTENCODING_ISO_8859_1 }, 720 { "gr", RTL_TEXTENCODING_ISO_8859_7 }, 721 { "he", RTL_TEXTENCODING_ISO_8859_8 }, 722 { "hi", RTL_TEXTENCODING_DONTKNOW }, 723 { "hr", RTL_TEXTENCODING_ISO_8859_2 }, 724 { "hu", RTL_TEXTENCODING_ISO_8859_2 }, 725 { "hy", RTL_TEXTENCODING_DONTKNOW }, 726 { "id", RTL_TEXTENCODING_ISO_8859_1 }, 727 { "is", RTL_TEXTENCODING_ISO_8859_1 }, 728 { "it", RTL_TEXTENCODING_ISO_8859_1 }, 729 { "iw", RTL_TEXTENCODING_ISO_8859_8 }, 730 { "ja", RTL_TEXTENCODING_EUC_JP }, 731 { "ka", RTL_TEXTENCODING_DONTKNOW }, 732 { "kk", RTL_TEXTENCODING_ISO_8859_5 }, 733 { "ko", RTL_TEXTENCODING_EUC_KR }, 734 { "lt", RTL_TEXTENCODING_ISO_8859_4 }, 735 { "lv", RTL_TEXTENCODING_ISO_8859_4 }, 736 { "mk", RTL_TEXTENCODING_ISO_8859_5 }, 737 { "mr", RTL_TEXTENCODING_DONTKNOW }, 738 { "ms", RTL_TEXTENCODING_ISO_8859_1 }, 739 { "nl", RTL_TEXTENCODING_ISO_8859_1 }, 740 { "no", RTL_TEXTENCODING_ISO_8859_1 }, 741 { "pl", RTL_TEXTENCODING_ISO_8859_2 }, 742 { "pt", RTL_TEXTENCODING_ISO_8859_1 }, 743 { "ro", RTL_TEXTENCODING_ISO_8859_2 }, 744 { "ru", RTL_TEXTENCODING_ISO_8859_5 }, 745 { "sa", RTL_TEXTENCODING_DONTKNOW }, 746 { "sk", RTL_TEXTENCODING_ISO_8859_2 }, 747 { "sl", RTL_TEXTENCODING_ISO_8859_2 }, 748 { "sq", RTL_TEXTENCODING_ISO_8859_2 }, 749 { "sv", RTL_TEXTENCODING_ISO_8859_1 }, 750 { "sw", RTL_TEXTENCODING_ISO_8859_1 }, 751 { "ta", RTL_TEXTENCODING_DONTKNOW }, 752 { "th", RTL_TEXTENCODING_DONTKNOW }, 753 { "tr", RTL_TEXTENCODING_ISO_8859_9 }, 754 { "tt", RTL_TEXTENCODING_ISO_8859_5 }, 755 { "uk", RTL_TEXTENCODING_ISO_8859_5 }, 756 { "ur", RTL_TEXTENCODING_ISO_8859_6 }, 757 { "uz", RTL_TEXTENCODING_ISO_8859_9 }, 758 { "vi", RTL_TEXTENCODING_DONTKNOW }, 759 { "zh", RTL_TEXTENCODING_BIG5 } 760 }; 761 762 /***************************************************************************** 763 return the text encoding corresponding to the given locale 764 *****************************************************************************/ 765 766 rtl_TextEncoding osl_getTextEncodingFromLocale( rtl_Locale * pLocale ) 767 { 768 const _pair *language = 0; 769 char locale_buf[64] = ""; 770 char *cp; 771 772 /* default to process locale if pLocale == NULL */ 773 if( NULL == pLocale ) 774 osl_getProcessLocale( &pLocale ); 775 776 /* convert rtl_Locale to locale string */ 777 if( _compose_locale( pLocale, locale_buf, 64 ) ) 778 { 779 /* check special handling list (EUC) first */ 780 const unsigned int members = sizeof( _full_locale_list ) / sizeof( _pair ); 781 language = _pair_search( locale_buf, _full_locale_list, members); 782 783 if( NULL == language ) 784 { 785 /* 786 * check if there is a charset qualifier at the end of the given locale string 787 * e.g. de.ISO8859-15 or de.ISO8859-15@euro which strongly indicates what 788 * charset to use 789 */ 790 cp = strrchr( locale_buf, '.' ); 791 792 if( NULL != cp ) 793 { 794 const unsigned int members = sizeof( _locale_extension_list ) / sizeof( _pair ); 795 language = _pair_search( cp + 1, _locale_extension_list, members); 796 } 797 } 798 799 /* use iso language code to determine the charset */ 800 if( NULL == language ) 801 { 802 const unsigned int members = sizeof( _iso_language_list ) / sizeof( _pair ); 803 804 /* iso lang codes have 2 charaters */ 805 locale_buf[2] = '\0'; 806 807 language = _pair_search( locale_buf, _iso_language_list, members); 808 } 809 } 810 811 /* a matching item in our list provides a mapping from codeset to 812 * rtl-codeset */ 813 if ( language != NULL ) 814 return language->value; 815 816 return RTL_TEXTENCODING_DONTKNOW; 817 } 818 819 #ifdef MACOSX 820 #include "system.h" 821 822 /* OS X locale discovery function */ 823 int (*pGetOSXLocale)( char *, sal_uInt32 ); 824 825 oslModule SAL_CALL osl_psz_loadModule(const sal_Char *pszModuleName, sal_Int32 nRtldMode); 826 /***************************************************************************** 827 return the current process locale 828 *****************************************************************************/ 829 830 int macosx_getLocale(char *locale, sal_uInt32 bufferLen); 831 832 void _imp_getProcessLocale( rtl_Locale ** ppLocale ) 833 { 834 static char *locale = NULL; 835 836 /* basic thread safeness */ 837 // pthread_mutex_lock( &aLocalMutex ); 838 839 /* Only fetch the locale once and cache it */ 840 if ( NULL == locale ) 841 { 842 843 locale = (char *)malloc( 128 ); 844 if ( locale ) 845 macosx_getLocale( locale, 128 ); 846 else 847 fprintf( stderr, "nlsupport.c: locale allocation returned NULL!\n" ); 848 } 849 850 /* handle the case where OS specific method of finding locale fails */ 851 if ( NULL == locale ) 852 { 853 /* simulate behavior of setlocale */ 854 locale = getenv( "LC_ALL" ); 855 856 if( NULL == locale ) 857 locale = getenv( "LC_CTYPE" ); 858 859 if( NULL == locale ) 860 locale = getenv( "LANG" ); 861 862 if( NULL == locale ) 863 locale = "C"; 864 } 865 866 /* return the locale */ 867 *ppLocale = _parse_locale( locale ); 868 869 setenv( "LC_ALL", locale, 1); 870 setenv("LC_CTYPE", locale, 1 ); 871 setenv("LANG", locale, 1 ); 872 873 #ifdef DEBUG 874 fprintf( stderr, "nlsupport.c: _imp_getProcessLocale() returning %s as current locale.\n", locale ); 875 #endif 876 877 // pthread_mutex_unlock( &aLocalMutex ); 878 879 } 880 #else 881 /***************************************************************************** 882 return the current process locale 883 *****************************************************************************/ 884 885 void _imp_getProcessLocale( rtl_Locale ** ppLocale ) 886 { 887 /* simulate behavior off setlocale */ 888 char * locale = getenv( "LC_ALL" ); 889 890 if( NULL == locale ) 891 locale = getenv( "LC_CTYPE" ); 892 893 if( NULL == locale ) 894 locale = getenv( "LANG" ); 895 896 if( NULL == locale ) 897 locale = "C"; 898 899 *ppLocale = _parse_locale( locale ); 900 } 901 #endif 902 903 /***************************************************************************** 904 set the current process locale 905 *****************************************************************************/ 906 907 int _imp_setProcessLocale( rtl_Locale * pLocale ) 908 { 909 char locale_buf[64]; 910 911 /* convert rtl_Locale to locale string */ 912 if( NULL != _compose_locale( pLocale, locale_buf, 64 ) ) 913 { 914 /* only change env vars that exist already */ 915 if( getenv( "LC_ALL" ) ) { 916 #if defined( FREEBSD ) || defined( NETBSD ) || defined( MACOSX ) 917 setenv( "LC_ALL", locale_buf, 1); 918 #else 919 setenv( "LC_ALL", locale_buf ); 920 #endif 921 } 922 923 if( getenv( "LC_CTYPE" ) ) { 924 #if defined( FREEBSD ) || defined( NETBSD ) || defined( MACOSX ) 925 setenv("LC_CTYPE", locale_buf, 1 ); 926 #else 927 setenv( "LC_CTYPE", locale_buf ); 928 #endif 929 } 930 931 if( getenv( "LANG" ) ) { 932 #if defined( FREEBSD ) || defined( NETBSD ) || defined( MACOSX ) 933 setenv("LC_CTYPE", locale_buf, 1 ); 934 #else 935 setenv( "LANG", locale_buf ); 936 #endif 937 } 938 } 939 940 return 0; 941 } 942 943 #endif /* ifdef LINUX || SOLARIS || MACOSX || NETBSD */ 944 945 946