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|
/*************************************************************************
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* Copyright 2000, 2010 Oracle and/or its affiliates.
*
* OpenOffice.org - a multi-platform office productivity suite
*
* This file is part of OpenOffice.org.
*
* OpenOffice.org is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License version 3
* only, as published by the Free Software Foundation.
*
* OpenOffice.org is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License version 3 for more details
* (a copy is included in the LICENSE file that accompanied this code).
*
* You should have received a copy of the GNU Lesser General Public License
* version 3 along with OpenOffice.org. If not, see
* <http://www.openoffice.org/license.html>
* for a copy of the LGPLv3 License.
*
************************************************************************/
#include <osl/nlsupport.h>
#include <osl/diagnose.h>
#include <osl/process.h>
#include <rtl/memory.h>
#if defined(LINUX) || defined(SOLARIS) || defined(NETBSD) || defined(FREEBSD) || defined(MACOSX)
#include <pthread.h>
#ifndef MACOSX
#include <locale.h>
#include <langinfo.h>
#else
#include <osl/module.h>
#include <osl/thread.h>
#endif /* !MACOSX */
#endif /* LINUX || SOLARIS || NETBSD || MACOSX */
#include <string.h>
/*****************************************************************************
typedefs
*****************************************************************************/
typedef struct {
const char *key;
const rtl_TextEncoding value;
} _pair;
/*****************************************************************************
compare function for binary search
*****************************************************************************/
static int
_pair_compare (const char *key, const _pair *pair)
{
int result = rtl_str_compareIgnoreAsciiCase( key, pair->key );
return result;
}
/*****************************************************************************
binary search on encoding tables
*****************************************************************************/
static const _pair*
_pair_search (const char *key, const _pair *base, unsigned int member )
{
unsigned int lower = 0;
unsigned int upper = member;
unsigned int current;
int comparison;
/* check for validity of input */
if ( (key == NULL) || (base == NULL) || (member == 0) )
return NULL;
/* binary search */
while ( lower < upper )
{
current = (lower + upper) / 2;
comparison = _pair_compare( key, base + current );
if (comparison < 0)
upper = current;
else if (comparison > 0)
lower = current + 1;
else
return base + current;
}
return NULL;
}
/*****************************************************************************
convert rtl_Locale to locale string
*****************************************************************************/
static char * _compose_locale( rtl_Locale * pLocale, char * buffer, size_t n )
{
/* check if a valid locale is specified */
if( pLocale && pLocale->Language &&
(pLocale->Language->length == 2 || pLocale->Language->length == 3) )
{
size_t offset = 0;
/* convert language code to ascii */
{
rtl_String *pLanguage = NULL;
rtl_uString2String( &pLanguage,
pLocale->Language->buffer, pLocale->Language->length,
RTL_TEXTENCODING_ASCII_US, OUSTRING_TO_OSTRING_CVTFLAGS );
if( SAL_INT_CAST(sal_uInt32, pLanguage->length) < n )
{
strcpy( buffer, pLanguage->buffer );
offset = pLanguage->length;
}
rtl_string_release( pLanguage );
}
/* convert country code to ascii */
if( pLocale->Country && (pLocale->Country->length == 2) )
{
rtl_String *pCountry = NULL;
rtl_uString2String( &pCountry,
pLocale->Country->buffer, pLocale->Country->length,
RTL_TEXTENCODING_ASCII_US, OUSTRING_TO_OSTRING_CVTFLAGS );
if( offset + pCountry->length + 1 < n )
{
strcpy( buffer + offset++, "_" );
strcpy( buffer + offset, pCountry->buffer );
offset += pCountry->length;
}
rtl_string_release( pCountry );
}
/* convert variant to ascii - check if there is enough space for the variant string */
if( pLocale->Variant && pLocale->Variant->length &&
( SAL_INT_CAST(sal_uInt32, pLocale->Variant->length) < n - 6 ) )
{
rtl_String *pVariant = NULL;
rtl_uString2String( &pVariant,
pLocale->Variant->buffer, pLocale->Variant->length,
RTL_TEXTENCODING_ASCII_US, OUSTRING_TO_OSTRING_CVTFLAGS );
if( offset + pVariant->length + 1 < n )
{
strcpy( buffer + offset, pVariant->buffer );
offset += pVariant->length;
}
rtl_string_release( pVariant );
}
return buffer;
}
return NULL;
}
/*****************************************************************************
convert locale string to rtl_Locale
*****************************************************************************/
static rtl_Locale * _parse_locale( const char * locale )
{
static sal_Unicode c_locale[2] = { (sal_Unicode) 'C', 0 };
/* check if locale contains a valid string */
if( locale )
{
size_t len = strlen( locale );
if( len >= 2 )
{
rtl_uString * pLanguage = NULL;
rtl_uString * pCountry = NULL;
rtl_uString * pVariant = NULL;
size_t offset = 2;
rtl_Locale * ret;
/* language is a two or three letter code */
if( (len > 3 && '_' == locale[3]) || (len == 3 && '_' != locale[2]) )
offset = 3;
/* convert language code to unicode */
rtl_string2UString( &pLanguage, locale, offset, RTL_TEXTENCODING_ASCII_US, OSTRING_TO_OUSTRING_CVTFLAGS );
OSL_ASSERT(pLanguage != NULL);
/* convert country code to unicode */
if( len >= offset+3 && '_' == locale[offset] )
{
rtl_string2UString( &pCountry, locale + offset + 1, 2, RTL_TEXTENCODING_ASCII_US, OSTRING_TO_OUSTRING_CVTFLAGS );
OSL_ASSERT(pCountry != NULL);
offset += 3;
}
/* convert variant code to unicode - do not rely on "." as delimiter */
if( len > offset ) {
rtl_string2UString( &pVariant, locale + offset, len - offset, RTL_TEXTENCODING_ASCII_US, OSTRING_TO_OUSTRING_CVTFLAGS );
OSL_ASSERT(pVariant != NULL);
}
ret = rtl_locale_register( pLanguage->buffer, pCountry ? pCountry->buffer : c_locale + 1, pVariant ? pVariant->buffer : c_locale + 1 );
if (pVariant) rtl_uString_release(pVariant);
if (pCountry) rtl_uString_release(pCountry);
if (pLanguage) rtl_uString_release(pLanguage);
return ret;
}
else
return rtl_locale_register( c_locale, c_locale + 1, c_locale + 1 );
}
return NULL;
}
#if defined(LINUX) || defined(SOLARIS) || defined(NETBSD) || defined(FREEBSD)
/*
* This implementation of osl_getTextEncodingFromLocale maps
* from nl_langinfo(CODESET) to rtl_textencoding defines.
* nl_langinfo() is supported only on Linux, Solaris,
* >= NetBSD 1.6 and >= FreeBSD 4.4
*
* This routine is SLOW because of the setlocale call, so
* grab the result and cache it.
*
* XXX this code has the usual mt problems aligned with setlocale() XXX
*/
#ifdef LINUX
#if !defined(CODESET)
#define CODESET _NL_CTYPE_CODESET_NAME
#endif
#endif
/*
* _nl_language_list[] is an array list of supported encodings. Because
* we are using a binary search, the list has to be in ascending order.
* We are comparing the encodings case insensitiv, so the list has
* to be completly upper- , or lowercase.
*/
#if defined(SOLARIS)
/* The values in the below list can be obtained with a script like
* #!/bin/sh
* for i in `locale -a`; do
* LC_ALL=$i locale -k code_set_name
* done
*/
const _pair _nl_language_list[] = {
{ "5601", RTL_TEXTENCODING_EUC_KR }, /* ko_KR.EUC */
{ "646", RTL_TEXTENCODING_ISO_8859_1 }, /* fake: ASCII_US */
{ "ANSI-1251", RTL_TEXTENCODING_MS_1251 }, /* ru_RU.ANSI1251 */
{ "BIG5", RTL_TEXTENCODING_BIG5 }, /* zh_CN.BIG5 */
{ "BIG5-HKSCS", RTL_TEXTENCODING_BIG5_HKSCS }, /* zh_CN.BIG5HK */
{ "CNS11643", RTL_TEXTENCODING_EUC_TW }, /* zh_TW.EUC */
{ "EUCJP", RTL_TEXTENCODING_EUC_JP }, /* ja_JP.eucjp */
{ "GB18030", RTL_TEXTENCODING_GB_18030 }, /* zh_CN.GB18030 */
{ "GB2312", RTL_TEXTENCODING_GB_2312 }, /* zh_CN */
{ "GBK", RTL_TEXTENCODING_GBK }, /* zh_CN.GBK */
{ "ISO8859-1", RTL_TEXTENCODING_ISO_8859_1 },
{ "ISO8859-10", RTL_TEXTENCODING_ISO_8859_10 },
{ "ISO8859-13", RTL_TEXTENCODING_ISO_8859_13 }, /* lt_LT lv_LV */
{ "ISO8859-14", RTL_TEXTENCODING_ISO_8859_14 },
{ "ISO8859-15", RTL_TEXTENCODING_ISO_8859_15 },
{ "ISO8859-2", RTL_TEXTENCODING_ISO_8859_2 },
{ "ISO8859-3", RTL_TEXTENCODING_ISO_8859_3 },
{ "ISO8859-4", RTL_TEXTENCODING_ISO_8859_4 },
{ "ISO8859-5", RTL_TEXTENCODING_ISO_8859_5 },
{ "ISO8859-6", RTL_TEXTENCODING_ISO_8859_6 },
{ "ISO8859-7", RTL_TEXTENCODING_ISO_8859_7 },
{ "ISO8859-8", RTL_TEXTENCODING_ISO_8859_8 },
{ "ISO8859-9", RTL_TEXTENCODING_ISO_8859_9 },
{ "KOI8-R", RTL_TEXTENCODING_KOI8_R },
{ "KOI8-U", RTL_TEXTENCODING_KOI8_U },
{ "PCK", RTL_TEXTENCODING_MS_932 },
{ "SUN_EU_GREEK", RTL_TEXTENCODING_ISO_8859_7 }, /* 8859-7 + Euro */
{ "TIS620.2533", RTL_TEXTENCODING_MS_874 }, /* th_TH.TIS620 */
{ "UTF-8", RTL_TEXTENCODING_UTF8 }
};
/* XXX MS-874 is an extension to tis620, so this is not
* really equivalent */
#elif defined(LINUX) || defined(NETBSD)
const _pair _nl_language_list[] = {
{ "ANSI_X3.110-1983", RTL_TEXTENCODING_DONTKNOW }, /* ISO-IR-99 NAPLPS */
{ "ANSI_X3.4-1968", RTL_TEXTENCODING_ISO_8859_1 }, /* fake: ASCII_US */
{ "ASMO_449", RTL_TEXTENCODING_DONTKNOW }, /* ISO_9036 ARABIC7 */
{ "BALTIC", RTL_TEXTENCODING_DONTKNOW }, /* ISO-IR-179 */
{ "BIG5", RTL_TEXTENCODING_BIG5 }, /* locale: zh_TW */
{ "BIG5-HKSCS", RTL_TEXTENCODING_BIG5_HKSCS }, /* locale: zh_CN.BIG5HK */
{ "BIG5HKSCS", RTL_TEXTENCODING_BIG5_HKSCS }, /* depricated */
{ "BS_4730", RTL_TEXTENCODING_DONTKNOW }, /* ISO-IR-4 ISO646-GB */
{ "BS_VIEWDATA", RTL_TEXTENCODING_DONTKNOW }, /* ISO-IR-47 */
{ "CP1250", RTL_TEXTENCODING_MS_1250 }, /* MS-EE */
{ "CP1251", RTL_TEXTENCODING_MS_1251 }, /* MS-CYRL */
{ "CP1252", RTL_TEXTENCODING_MS_1252 }, /* MS-ANSI */
{ "CP1253", RTL_TEXTENCODING_MS_1253 }, /* MS-GREEK */
{ "CP1254", RTL_TEXTENCODING_MS_1254 }, /* MS-TURK */
{ "CP1255", RTL_TEXTENCODING_MS_1255 }, /* MS-HEBR */
{ "CP1256", RTL_TEXTENCODING_MS_1256 }, /* MS-ARAB */
{ "CP1257", RTL_TEXTENCODING_MS_1257 }, /* WINBALTRIM */
{ "CSA_Z243.4-1985-1", RTL_TEXTENCODING_DONTKNOW }, /* ISO-IR-121 */
{ "CSA_Z243.4-1985-2", RTL_TEXTENCODING_DONTKNOW }, /* ISO-IR-122 CSA7-2 */
{ "CSA_Z243.4-1985-GR", RTL_TEXTENCODING_DONTKNOW }, /* ISO-IR-123 */
{ "CSN_369103", RTL_TEXTENCODING_DONTKNOW }, /* ISO-IR-139 */
{ "CWI", RTL_TEXTENCODING_DONTKNOW }, /* CWI-2 CP-HU */
{ "DEC-MCS", RTL_TEXTENCODING_DONTKNOW }, /* DEC */
{ "DIN_66003", RTL_TEXTENCODING_DONTKNOW }, /* ISO-IR-21 */
{ "DS_2089", RTL_TEXTENCODING_DONTKNOW }, /* DS2089 ISO646-DK */
{ "EBCDIC-AT-DE", RTL_TEXTENCODING_DONTKNOW },
{ "EBCDIC-AT-DE-A", RTL_TEXTENCODING_DONTKNOW },
{ "EBCDIC-CA-FR", RTL_TEXTENCODING_DONTKNOW },
{ "EBCDIC-DK-NO", RTL_TEXTENCODING_DONTKNOW },
{ "EBCDIC-DK-NO-A", RTL_TEXTENCODING_DONTKNOW },
{ "EBCDIC-ES", RTL_TEXTENCODING_DONTKNOW },
{ "EBCDIC-ES-A", RTL_TEXTENCODING_DONTKNOW },
{ "EBCDIC-ES-S", RTL_TEXTENCODING_DONTKNOW },
{ "EBCDIC-FI-SE", RTL_TEXTENCODING_DONTKNOW },
{ "EBCDIC-FI-SE-A", RTL_TEXTENCODING_DONTKNOW },
{ "EBCDIC-FR", RTL_TEXTENCODING_DONTKNOW },
{ "EBCDIC-IS-FRISS", RTL_TEXTENCODING_DONTKNOW }, /* FRISS */
{ "EBCDIC-IT", RTL_TEXTENCODING_DONTKNOW },
{ "EBCDIC-PT", RTL_TEXTENCODING_DONTKNOW },
{ "EBCDIC-UK", RTL_TEXTENCODING_DONTKNOW },
{ "EBCDIC-US", RTL_TEXTENCODING_DONTKNOW },
{ "ECMA-CYRILLIC", RTL_TEXTENCODING_DONTKNOW }, /* ISO-IR-111 */
{ "ES", RTL_TEXTENCODING_DONTKNOW }, /* ISO-IR-17 */
{ "ES2", RTL_TEXTENCODING_DONTKNOW }, /* ISO-IR-85 */
{ "EUC-JP", RTL_TEXTENCODING_EUC_JP }, /* locale: ja_JP.eucjp */
{ "EUC-KR", RTL_TEXTENCODING_EUC_KR }, /* locale: ko_KR.euckr */
{ "EUC-TW", RTL_TEXTENCODING_EUC_TW }, /* locale: zh_TW.euctw */
{ "GB18030", RTL_TEXTENCODING_GB_18030 }, /* locale: zh_CN.gb18030 */
{ "GB2312", RTL_TEXTENCODING_GB_2312 }, /* locale: zh_CN */
{ "GB_1988-80", RTL_TEXTENCODING_DONTKNOW }, /* ISO-IR-57 */
{ "GBK", RTL_TEXTENCODING_GBK }, /* locale: zh_CN.GBK */
{ "GOST_19768-74", RTL_TEXTENCODING_DONTKNOW }, /* ISO-IR-153 */
{ "GREEK-CCITT", RTL_TEXTENCODING_DONTKNOW }, /* ISO-IR-150 */
{ "GREEK7", RTL_TEXTENCODING_DONTKNOW }, /* ISO-IR-88 */
{ "GREEK7-OLD", RTL_TEXTENCODING_DONTKNOW }, /* ISO-IR-18 */
{ "HP-ROMAN8", RTL_TEXTENCODING_DONTKNOW }, /* ROMAN8 R8 */
{ "IBM037", RTL_TEXTENCODING_DONTKNOW }, /* EBCDIC-[US|CA|WT] */
{ "IBM038", RTL_TEXTENCODING_DONTKNOW }, /* EBCDIC-INT CP038 */
{ "IBM1004", RTL_TEXTENCODING_DONTKNOW }, /* CP1004 OS2LATIN1 */
{ "IBM1026", RTL_TEXTENCODING_DONTKNOW }, /* CP1026 1026 */
{ "IBM1047", RTL_TEXTENCODING_DONTKNOW }, /* CP1047 1047 */
{ "IBM256", RTL_TEXTENCODING_DONTKNOW }, /* EBCDIC-INT1 */
{ "IBM273", RTL_TEXTENCODING_DONTKNOW }, /* CP273 */
{ "IBM274", RTL_TEXTENCODING_DONTKNOW }, /* EBCDIC-BE CP274 */
{ "IBM275", RTL_TEXTENCODING_DONTKNOW }, /* EBCDIC-BR CP275 */
{ "IBM277", RTL_TEXTENCODING_DONTKNOW }, /* EBCDIC-CP-[DK|NO] */
{ "IBM278", RTL_TEXTENCODING_DONTKNOW }, /* EBCDIC-CP-[FISE]*/
{ "IBM280", RTL_TEXTENCODING_DONTKNOW }, /* CP280 EBCDIC-CP-IT*/
{ "IBM281", RTL_TEXTENCODING_DONTKNOW }, /* EBCDIC-JP-E CP281 */
{ "IBM284", RTL_TEXTENCODING_DONTKNOW }, /* CP284 EBCDIC-CP-ES */
{ "IBM285", RTL_TEXTENCODING_DONTKNOW }, /* CP285 EBCDIC-CP-GB */
{ "IBM290", RTL_TEXTENCODING_DONTKNOW }, /* EBCDIC-JP-KANA */
{ "IBM297", RTL_TEXTENCODING_DONTKNOW }, /* EBCDIC-CP-FR */
{ "IBM420", RTL_TEXTENCODING_DONTKNOW }, /* EBCDIC-CP-AR1 */
{ "IBM423", RTL_TEXTENCODING_DONTKNOW }, /* CP423 EBCDIC-CP-GR */
{ "IBM424", RTL_TEXTENCODING_DONTKNOW }, /* CP424 EBCDIC-CP-HE */
{ "IBM437", RTL_TEXTENCODING_IBM_437 }, /* CP437 437 */
{ "IBM500", RTL_TEXTENCODING_DONTKNOW }, /* EBCDIC-CP-[BE|CH] */
{ "IBM850", RTL_TEXTENCODING_IBM_850 }, /* CP850 850 */
{ "IBM851", RTL_TEXTENCODING_DONTKNOW }, /* CP851 851 */
{ "IBM852", RTL_TEXTENCODING_IBM_852 }, /* CP852 852 */
{ "IBM855", RTL_TEXTENCODING_IBM_855 }, /* CP855 855 */
{ "IBM857", RTL_TEXTENCODING_IBM_857 }, /* CP857 857 */
{ "IBM860", RTL_TEXTENCODING_IBM_860 }, /* CP860 860 */
{ "IBM861", RTL_TEXTENCODING_IBM_861 }, /* CP861 861 CP-IS */
{ "IBM862", RTL_TEXTENCODING_IBM_862 }, /* CP862 862 */
{ "IBM863", RTL_TEXTENCODING_IBM_863 }, /* CP863 863 */
{ "IBM864", RTL_TEXTENCODING_IBM_864 }, /* CP864 */
{ "IBM865", RTL_TEXTENCODING_IBM_865 }, /* CP865 865 */
{ "IBM866", RTL_TEXTENCODING_IBM_866 }, /* CP866 866 */
{ "IBM868", RTL_TEXTENCODING_DONTKNOW }, /* CP868 CP-AR */
{ "IBM869", RTL_TEXTENCODING_IBM_869 }, /* CP869 869 CP-GR */
{ "IBM870", RTL_TEXTENCODING_DONTKNOW }, /* EBCDIC-[ROECE|YU] */
{ "IBM871", RTL_TEXTENCODING_DONTKNOW }, /* CP871 EBCDIC-CP-IS */
{ "IBM875", RTL_TEXTENCODING_DONTKNOW }, /* CP875 EBCDIC-GREEK */
{ "IBM880", RTL_TEXTENCODING_DONTKNOW }, /* EBCDIC-CYRILLIC */
{ "IBM891", RTL_TEXTENCODING_DONTKNOW }, /* CP891 */
{ "IBM903", RTL_TEXTENCODING_DONTKNOW }, /* CP903 */
{ "IBM904", RTL_TEXTENCODING_DONTKNOW }, /* CP904 904 */
{ "IBM905", RTL_TEXTENCODING_DONTKNOW }, /* CP905 EBCDIC-CP-TR */
{ "IBM918", RTL_TEXTENCODING_DONTKNOW }, /* CP918 EBCDIC-AR2 */
{ "IEC_P27-1", RTL_TEXTENCODING_DONTKNOW }, /* ISO-IR-143 */
{ "INIS", RTL_TEXTENCODING_DONTKNOW }, /* ISO-IR-49 */
{ "INIS-8", RTL_TEXTENCODING_DONTKNOW }, /* ISO-IR-50 */
{ "INIS-CYRILLIC", RTL_TEXTENCODING_DONTKNOW }, /* ISO-IR-51 */
{ "INVARIANT", RTL_TEXTENCODING_DONTKNOW }, /* ISO-IR-170 */
{ "ISO-8859-1", RTL_TEXTENCODING_ISO_8859_1 }, /* ISO-IR-100 CP819 */
{ "ISO-8859-10", RTL_TEXTENCODING_ISO_8859_10 }, /* ISO-IR-157 LATIN6 */
{ "ISO-8859-13", RTL_TEXTENCODING_ISO_8859_13 }, /* ISO-IR-179 LATIN7 */
{ "ISO-8859-14", RTL_TEXTENCODING_ISO_8859_14 }, /* LATIN8 L8 */
{ "ISO-8859-15", RTL_TEXTENCODING_ISO_8859_15 },
{ "ISO-8859-2", RTL_TEXTENCODING_ISO_8859_2 }, /* LATIN2 L2 */
{ "ISO-8859-3", RTL_TEXTENCODING_ISO_8859_3 }, /* LATIN3 L3 */
{ "ISO-8859-4", RTL_TEXTENCODING_ISO_8859_4 }, /* LATIN4 L4 */
{ "ISO-8859-5", RTL_TEXTENCODING_ISO_8859_5 }, /* CYRILLIC */
{ "ISO-8859-6", RTL_TEXTENCODING_ISO_8859_6 }, /* ECMA-114 ARABIC */
{ "ISO-8859-7", RTL_TEXTENCODING_ISO_8859_7 }, /* ECMA-118 GREEK8 */
{ "ISO-8859-8", RTL_TEXTENCODING_ISO_8859_8 }, /* ISO_8859-8 HEBREW */
{ "ISO-8859-9", RTL_TEXTENCODING_ISO_8859_9 }, /* ISO_8859-9 LATIN5 */
{ "ISO-IR-90", RTL_TEXTENCODING_DONTKNOW }, /* ISO_6937-2:1983 */
{ "ISO_10367-BOX", RTL_TEXTENCODING_DONTKNOW }, /* ISO-IR-155 */
{ "ISO_2033-1983", RTL_TEXTENCODING_DONTKNOW }, /* ISO-IR-98 E13B */
{ "ISO_5427", RTL_TEXTENCODING_DONTKNOW }, /* ISO-IR-37 KOI-7 */
{ "ISO_5427-EXT", RTL_TEXTENCODING_DONTKNOW }, /* ISO-IR-54 */
{ "ISO_5428", RTL_TEXTENCODING_DONTKNOW }, /* ISO-IR-55 */
{ "ISO_646.BASIC", RTL_TEXTENCODING_ASCII_US }, /* REF */
{ "ISO_646.IRV", RTL_TEXTENCODING_ASCII_US }, /* ISO-IR-2 IRV */
{ "ISO_646.IRV:1983", RTL_TEXTENCODING_ISO_8859_1 }, /* fake: ASCII_US, used for "C" locale*/
{ "ISO_6937", RTL_TEXTENCODING_DONTKNOW }, /* ISO-IR-156 ISO6937*/
{ "ISO_6937-2-25", RTL_TEXTENCODING_DONTKNOW }, /* ISO-IR-152 */
{ "ISO_6937-2-ADD", RTL_TEXTENCODING_DONTKNOW }, /* ISO-IR-142 */
{ "ISO_8859-SUPP", RTL_TEXTENCODING_DONTKNOW }, /* ISO-IR-154 */
{ "IT", RTL_TEXTENCODING_DONTKNOW }, /* ISO-IR-15 */
{ "JIS_C6220-1969-JP", RTL_TEXTENCODING_DONTKNOW }, /* KATAKANA X0201-7 */
{ "JIS_C6220-1969-RO", RTL_TEXTENCODING_DONTKNOW }, /* ISO-IR-14 */
{ "JIS_C6229-1984-A", RTL_TEXTENCODING_DONTKNOW }, /* ISO-IR-91 */
{ "JIS_C6229-1984-B", RTL_TEXTENCODING_DONTKNOW }, /* ISO-IR-92 */
{ "JIS_C6229-1984-B-ADD", RTL_TEXTENCODING_DONTKNOW }, /* ISO-IR-93 */
{ "JIS_C6229-1984-HAND", RTL_TEXTENCODING_DONTKNOW }, /* ISO-IR-94 */
{ "JIS_C6229-1984-HAND-ADD", RTL_TEXTENCODING_DONTKNOW }, /* ISO-IR-95 */
{ "JIS_C6229-1984-KANA", RTL_TEXTENCODING_DONTKNOW }, /* ISO-IR-96 */
{ "JIS_X0201", RTL_TEXTENCODING_DONTKNOW }, /* X0201 */
{ "JUS_I.B1.002", RTL_TEXTENCODING_DONTKNOW }, /* ISO-IR-141 */
{ "JUS_I.B1.003-MAC", RTL_TEXTENCODING_DONTKNOW }, /* MACEDONIAN */
{ "JUS_I.B1.003-SERB", RTL_TEXTENCODING_DONTKNOW }, /* ISO-IR-146 SERBIAN */
{ "KOI-8", RTL_TEXTENCODING_DONTKNOW },
{ "KOI8-R", RTL_TEXTENCODING_KOI8_R },
{ "KOI8-U", RTL_TEXTENCODING_KOI8_U },
{ "KSC5636", RTL_TEXTENCODING_DONTKNOW }, /* ISO646-KR */
{ "LATIN-GREEK", RTL_TEXTENCODING_DONTKNOW }, /* ISO-IR-19 */
{ "LATIN-GREEK-1", RTL_TEXTENCODING_DONTKNOW }, /* ISO-IR-27 */
{ "MAC-IS", RTL_TEXTENCODING_APPLE_ROMAN },
{ "MAC-UK", RTL_TEXTENCODING_APPLE_ROMAN },
{ "MACINTOSH", RTL_TEXTENCODING_APPLE_ROMAN }, /* MAC */
{ "MSZ_7795.3", RTL_TEXTENCODING_DONTKNOW }, /* ISO-IR-86 */
{ "NATS-DANO", RTL_TEXTENCODING_DONTKNOW }, /* ISO-IR-9-1 */
{ "NATS-DANO-ADD", RTL_TEXTENCODING_DONTKNOW }, /* ISO-IR-9-2 */
{ "NATS-SEFI", RTL_TEXTENCODING_DONTKNOW }, /* ISO-IR-8-1 */
{ "NATS-SEFI-ADD", RTL_TEXTENCODING_DONTKNOW }, /* ISO-IR-8-2 */
{ "NC_NC00-10", RTL_TEXTENCODING_DONTKNOW }, /* ISO-IR-151 */
{ "NEXTSTEP", RTL_TEXTENCODING_DONTKNOW }, /* NEXT */
{ "NF_Z_62-010", RTL_TEXTENCODING_DONTKNOW }, /* ISO-IR-69 */
{ "NF_Z_62-010_(1973)", RTL_TEXTENCODING_DONTKNOW }, /* ISO-IR-25 */
{ "NS_4551-1", RTL_TEXTENCODING_DONTKNOW }, /* ISO-IR-60 */
{ "NS_4551-2", RTL_TEXTENCODING_DONTKNOW }, /* ISO-IR-61 */
{ "PT", RTL_TEXTENCODING_DONTKNOW }, /* ISO-IR-16 */
{ "PT2", RTL_TEXTENCODING_DONTKNOW }, /* ISO-IR-84 */
{ "SAMI", RTL_TEXTENCODING_DONTKNOW }, /* ISO-IR-158 */
{ "SEN_850200_B", RTL_TEXTENCODING_DONTKNOW }, /* ISO646-[FI|SE] */
{ "SEN_850200_C", RTL_TEXTENCODING_DONTKNOW }, /* ISO-IR-11 */
{ "T.101-G2", RTL_TEXTENCODING_DONTKNOW }, /* ISO-IR-128 */
{ "T.61-7BIT", RTL_TEXTENCODING_DONTKNOW }, /* ISO-IR-102 */
{ "T.61-8BIT", RTL_TEXTENCODING_DONTKNOW }, /* T.61 ISO-IR-103 */
{ "TIS-620", RTL_TEXTENCODING_MS_874 }, /* locale: th_TH */
{ "UTF-8", RTL_TEXTENCODING_UTF8 }, /* ISO-10646/UTF-8 */
{ "VIDEOTEX-SUPPL", RTL_TEXTENCODING_DONTKNOW }, /* ISO-IR-70 */
{ "WIN-SAMI-2", RTL_TEXTENCODING_DONTKNOW } /* WS2 */
};
#elif defined(FREEBSD)
const _pair _nl_language_list[] = {
{ "ASCII", RTL_TEXTENCODING_ASCII_US }, /* US-ASCII */
{ "BIG5", RTL_TEXTENCODING_BIG5 }, /* China - Traditional Chinese */
{ "CP1251", RTL_TEXTENCODING_MS_1251 }, /* MS-CYRL */
{ "CP866", RTL_TEXTENCODING_IBM_866 }, /* CP866 866 */
{ "EUCCN", RTL_TEXTENCODING_EUC_CN }, /* China - Simplified Chinese */
{ "EUCJP", RTL_TEXTENCODING_EUC_JP }, /* Japan */
{ "EUCKR", RTL_TEXTENCODING_EUC_KR }, /* Korea */
{ "ISO8859-1", RTL_TEXTENCODING_ISO_8859_1 }, /* Western */
{ "ISO8859-15", RTL_TEXTENCODING_ISO_8859_15 }, /* Western Updated (w/Euro sign) */
{ "ISO8859-2", RTL_TEXTENCODING_ISO_8859_2 }, /* Central European */
{ "ISO8859-4", RTL_TEXTENCODING_ISO_8859_4 }, /* LATIN4 L4 */
{ "ISO8859-5", RTL_TEXTENCODING_ISO_8859_5 }, /* Cyrillic */
{ "ISO8859-7", RTL_TEXTENCODING_ISO_8859_7 }, /* Greek */
{ "ISO8859-9", RTL_TEXTENCODING_ISO_8859_9 }, /* Turkish */
{ "KOI8-R", RTL_TEXTENCODING_KOI8_R }, /* KOI8-R */
{ "KOI8-U", RTL_TEXTENCODING_KOI8_U }, /* KOI8-U */
{ "SJIS", RTL_TEXTENCODING_SHIFT_JIS }, /* Japan */
{ "US-ASCII", RTL_TEXTENCODING_ASCII_US }, /* US-ASCII */
{ "UTF-8", RTL_TEXTENCODING_UTF8 } /* ISO-10646/UTF-8 */
};
#elif defined(NETBSD)
const _pair _nl_language_list[] = {
{ "ASCII", RTL_TEXTENCODING_ASCII_US }, /* US-ASCII */
{ "BIG5", RTL_TEXTENCODING_BIG5 }, /* China - Traditional Chinese */
{ "CP1251", RTL_TEXTENCODING_MS_1251 }, /* MS-CYRL */
{ "CP866", RTL_TEXTENCODING_IBM_866 }, /* CP866 866 */
{ "CTEXT", RTL_TEXTENCODING_ASCII_US }, /* US-ASCII */
{ "EUCCN", RTL_TEXTENCODING_EUC_CN }, /* China - Simplified Chinese */
{ "EUCJP", RTL_TEXTENCODING_EUC_JP }, /* Japan */
{ "EUCKR", RTL_TEXTENCODING_EUC_KR }, /* Korea */
{ "EUCTW", RTL_TEXTENCODING_EUC_TW }, /* China - Traditional Chinese */
{ "ISO-2022-JP", RTL_TEXTENCODING_DONTKNOW }, /* */
{ "ISO-2022-JP-2", RTL_TEXTENCODING_DONTKNOW }, /* */
{ "ISO8859-1", RTL_TEXTENCODING_ISO_8859_1 }, /* Western */
{ "ISO8859-15", RTL_TEXTENCODING_ISO_8859_15 }, /* Western Updated (w/Euro sign) */
{ "ISO8859-2", RTL_TEXTENCODING_ISO_8859_2 }, /* Central European */
{ "ISO8859-4", RTL_TEXTENCODING_ISO_8859_4 }, /* LATIN4 L4 */
{ "ISO8859-5", RTL_TEXTENCODING_ISO_8859_5 }, /* Cyrillic */
{ "ISO8859-7", RTL_TEXTENCODING_ISO_8859_7 }, /* Greek */
{ "ISO8859-9", RTL_TEXTENCODING_ISO_8859_9 }, /* Turkish */
{ "KOI8-R", RTL_TEXTENCODING_KOI8_R }, /* KOI8-R */
{ "KOI8-U", RTL_TEXTENCODING_KOI8_U }, /* KOI8-U */
{ "SJIS", RTL_TEXTENCODING_SHIFT_JIS }, /* Japan */
{ "US-ASCII", RTL_TEXTENCODING_ASCII_US }, /* US-ASCII */
{ "UTF-8", RTL_TEXTENCODING_UTF8 } /* ISO-10646/UTF-8 */
};
#endif /* ifdef SOLARIS LINUX FREEBSD NETBSD */
static pthread_mutex_t aLocalMutex = PTHREAD_MUTEX_INITIALIZER;
/*****************************************************************************
return the text encoding corresponding to the given locale
*****************************************************************************/
rtl_TextEncoding osl_getTextEncodingFromLocale( rtl_Locale * pLocale )
{
const _pair *language=0;
char locale_buf[64] = "";
char codeset_buf[64];
char *ctype_locale = 0;
char *codeset = 0;
/* default to process locale if pLocale == NULL */
if( NULL == pLocale )
osl_getProcessLocale( &pLocale );
/* convert rtl_Locale to locale string */
_compose_locale( pLocale, locale_buf, 64 );
/* basic thread safeness */
pthread_mutex_lock( &aLocalMutex );
/* remember the charset as indicated by the LC_CTYPE locale */
ctype_locale = setlocale( LC_CTYPE, NULL );
/* set the desired LC_CTYPE locale */
if( NULL == setlocale( LC_CTYPE, locale_buf ) )
{
pthread_mutex_unlock(&aLocalMutex);
return RTL_TEXTENCODING_DONTKNOW;
}
/* get the charset as indicated by the LC_CTYPE locale */
#if defined(NETBSD) && !defined(CODESET)
codeset = NULL;
#else
codeset = nl_langinfo( CODESET );
#endif
if ( codeset != NULL )
{
/* get codeset into mt save memory */
strncpy( codeset_buf, codeset, sizeof(codeset_buf) );
codeset_buf[sizeof(codeset_buf) - 1] = 0;
codeset = codeset_buf;
}
/* restore the original value of locale */
if ( ctype_locale != NULL )
setlocale( LC_CTYPE, ctype_locale );
pthread_mutex_unlock( &aLocalMutex );
/* search the codeset in our language list */
if ( codeset != NULL )
{
const unsigned int members = sizeof(_nl_language_list) / sizeof(_pair);
language = _pair_search (codeset, _nl_language_list, members);
}
OSL_ASSERT( language && ( RTL_TEXTENCODING_DONTKNOW != language->value ) );
/* a matching item in our list provides a mapping from codeset to
* rtl-codeset */
if ( language != NULL )
return language->value;
return RTL_TEXTENCODING_DONTKNOW;
}
/*****************************************************************************
return the current process locale
*****************************************************************************/
void _imp_getProcessLocale( rtl_Locale ** ppLocale )
{
char * locale;
/* basic thread safeness */
pthread_mutex_lock( &aLocalMutex );
/* set the locale defined by the env vars */
locale = setlocale( LC_CTYPE, "" );
/* fallback to the current locale */
if( NULL == locale )
locale = setlocale( LC_CTYPE, NULL );
/* return the LC_CTYPE locale */
*ppLocale = _parse_locale( locale );
pthread_mutex_unlock( &aLocalMutex );
}
/*****************************************************************************
set the current process locale
*****************************************************************************/
int _imp_setProcessLocale( rtl_Locale * pLocale )
{
char locale_buf[64] = "";
int ret = 0;
/* convert rtl_Locale to locale string */
_compose_locale( pLocale, locale_buf, 64 );
/* basic thread safeness */
pthread_mutex_lock( &aLocalMutex );
/* try to set LC_ALL locale */
if( NULL == setlocale( LC_ALL, locale_buf ) )
ret = -1;
pthread_mutex_unlock( &aLocalMutex );
return ret;
}
#else /* ifdef LINUX || SOLARIS || MACOSX || NETBSD */
/*
* This implementation of osl_getTextEncodingFromLocale maps
* from the ISO language codes.
*/
const _pair _full_locale_list[] = {
{ "ja_JP.eucJP", RTL_TEXTENCODING_EUC_JP },
{ "ja_JP.EUC", RTL_TEXTENCODING_EUC_JP },
{ "ko_KR.EUC", RTL_TEXTENCODING_EUC_KR },
{ "zh_CN.EUC", RTL_TEXTENCODING_EUC_CN },
{ "zh_TW.EUC", RTL_TEXTENCODING_EUC_TW }
};
const _pair _locale_extension_list[] = {
{ "big5", RTL_TEXTENCODING_BIG5 },
{ "big5hk", RTL_TEXTENCODING_BIG5_HKSCS },
{ "gb18030", RTL_TEXTENCODING_GB_18030 },
{ "euc", RTL_TEXTENCODING_EUC_JP },
{ "iso8859-1", RTL_TEXTENCODING_ISO_8859_1 },
{ "iso8859-10", RTL_TEXTENCODING_ISO_8859_10 },
{ "iso8859-13", RTL_TEXTENCODING_ISO_8859_13 },
{ "iso8859-14", RTL_TEXTENCODING_ISO_8859_14 },
{ "iso8859-15", RTL_TEXTENCODING_ISO_8859_15 },
{ "iso8859-2", RTL_TEXTENCODING_ISO_8859_2 },
{ "iso8859-3", RTL_TEXTENCODING_ISO_8859_3 },
{ "iso8859-4", RTL_TEXTENCODING_ISO_8859_4 },
{ "iso8859-5", RTL_TEXTENCODING_ISO_8859_5 },
{ "iso8859-6", RTL_TEXTENCODING_ISO_8859_6 },
{ "iso8859-7", RTL_TEXTENCODING_ISO_8859_7 },
{ "iso8859-8", RTL_TEXTENCODING_ISO_8859_8 },
{ "iso8859-9", RTL_TEXTENCODING_ISO_8859_9 },
{ "koi8-r", RTL_TEXTENCODING_KOI8_R },
{ "koi8-u", RTL_TEXTENCODING_KOI8_U },
{ "pck", RTL_TEXTENCODING_MS_932 },
#if (0)
{ "sun_eu_greek", RTL_TEXTENCODING_DONTKNOW },
#endif
{ "utf-16", RTL_TEXTENCODING_UNICODE },
{ "utf-7", RTL_TEXTENCODING_UTF7 },
{ "utf-8", RTL_TEXTENCODING_UTF8 }
};
const _pair _iso_language_list[] = {
{ "af", RTL_TEXTENCODING_ISO_8859_1 },
{ "ar", RTL_TEXTENCODING_ISO_8859_6 },
{ "az", RTL_TEXTENCODING_ISO_8859_9 },
{ "be", RTL_TEXTENCODING_ISO_8859_5 },
{ "bg", RTL_TEXTENCODING_ISO_8859_5 },
{ "ca", RTL_TEXTENCODING_ISO_8859_1 },
{ "cs", RTL_TEXTENCODING_ISO_8859_2 },
{ "da", RTL_TEXTENCODING_ISO_8859_1 },
{ "de", RTL_TEXTENCODING_ISO_8859_1 },
{ "el", RTL_TEXTENCODING_ISO_8859_7 },
{ "en", RTL_TEXTENCODING_ISO_8859_1 },
{ "es", RTL_TEXTENCODING_ISO_8859_1 },
{ "et", RTL_TEXTENCODING_ISO_8859_4 },
{ "eu", RTL_TEXTENCODING_ISO_8859_1 },
{ "fa", RTL_TEXTENCODING_ISO_8859_6 },
{ "fi", RTL_TEXTENCODING_ISO_8859_1 },
{ "fo", RTL_TEXTENCODING_ISO_8859_1 },
{ "fr", RTL_TEXTENCODING_ISO_8859_1 },
{ "gr", RTL_TEXTENCODING_ISO_8859_7 },
{ "he", RTL_TEXTENCODING_ISO_8859_8 },
{ "hi", RTL_TEXTENCODING_DONTKNOW },
{ "hr", RTL_TEXTENCODING_ISO_8859_2 },
{ "hu", RTL_TEXTENCODING_ISO_8859_2 },
{ "hy", RTL_TEXTENCODING_DONTKNOW },
{ "id", RTL_TEXTENCODING_ISO_8859_1 },
{ "is", RTL_TEXTENCODING_ISO_8859_1 },
{ "it", RTL_TEXTENCODING_ISO_8859_1 },
{ "iw", RTL_TEXTENCODING_ISO_8859_8 },
{ "ja", RTL_TEXTENCODING_EUC_JP },
{ "ka", RTL_TEXTENCODING_DONTKNOW },
{ "kk", RTL_TEXTENCODING_ISO_8859_5 },
{ "ko", RTL_TEXTENCODING_EUC_KR },
{ "lt", RTL_TEXTENCODING_ISO_8859_4 },
{ "lv", RTL_TEXTENCODING_ISO_8859_4 },
{ "mk", RTL_TEXTENCODING_ISO_8859_5 },
{ "mr", RTL_TEXTENCODING_DONTKNOW },
{ "ms", RTL_TEXTENCODING_ISO_8859_1 },
{ "nl", RTL_TEXTENCODING_ISO_8859_1 },
{ "no", RTL_TEXTENCODING_ISO_8859_1 },
{ "pl", RTL_TEXTENCODING_ISO_8859_2 },
{ "pt", RTL_TEXTENCODING_ISO_8859_1 },
{ "ro", RTL_TEXTENCODING_ISO_8859_2 },
{ "ru", RTL_TEXTENCODING_ISO_8859_5 },
{ "sa", RTL_TEXTENCODING_DONTKNOW },
{ "sk", RTL_TEXTENCODING_ISO_8859_2 },
{ "sl", RTL_TEXTENCODING_ISO_8859_2 },
{ "sq", RTL_TEXTENCODING_ISO_8859_2 },
{ "sv", RTL_TEXTENCODING_ISO_8859_1 },
{ "sw", RTL_TEXTENCODING_ISO_8859_1 },
{ "ta", RTL_TEXTENCODING_DONTKNOW },
{ "th", RTL_TEXTENCODING_DONTKNOW },
{ "tr", RTL_TEXTENCODING_ISO_8859_9 },
{ "tt", RTL_TEXTENCODING_ISO_8859_5 },
{ "uk", RTL_TEXTENCODING_ISO_8859_5 },
{ "ur", RTL_TEXTENCODING_ISO_8859_6 },
{ "uz", RTL_TEXTENCODING_ISO_8859_9 },
{ "vi", RTL_TEXTENCODING_DONTKNOW },
{ "zh", RTL_TEXTENCODING_BIG5 }
};
/*****************************************************************************
return the text encoding corresponding to the given locale
*****************************************************************************/
rtl_TextEncoding osl_getTextEncodingFromLocale( rtl_Locale * pLocale )
{
const _pair *language = 0;
char locale_buf[64] = "";
char *cp;
/* default to process locale if pLocale == NULL */
if( NULL == pLocale )
osl_getProcessLocale( &pLocale );
/* convert rtl_Locale to locale string */
if( _compose_locale( pLocale, locale_buf, 64 ) )
{
/* check special handling list (EUC) first */
const unsigned int members = sizeof( _full_locale_list ) / sizeof( _pair );
language = _pair_search( locale_buf, _full_locale_list, members);
if( NULL == language )
{
/*
* check if there is a charset qualifier at the end of the given locale string
* e.g. de.ISO8859-15 or de.ISO8859-15@euro which strongly indicates what
* charset to use
*/
cp = strrchr( locale_buf, '.' );
if( NULL != cp )
{
const unsigned int members = sizeof( _locale_extension_list ) / sizeof( _pair );
language = _pair_search( cp + 1, _locale_extension_list, members);
}
}
/* use iso language code to determine the charset */
if( NULL == language )
{
const unsigned int members = sizeof( _iso_language_list ) / sizeof( _pair );
/* iso lang codes have 2 charaters */
locale_buf[2] = '\0';
language = _pair_search( locale_buf, _iso_language_list, members);
}
}
/* a matching item in our list provides a mapping from codeset to
* rtl-codeset */
if ( language != NULL )
return language->value;
return RTL_TEXTENCODING_DONTKNOW;
}
#ifdef MACOSX
#include "system.h"
/* OS X locale discovery function */
int (*pGetOSXLocale)( char *, sal_uInt32 );
oslModule SAL_CALL osl_psz_loadModule(const sal_Char *pszModuleName, sal_Int32 nRtldMode);
/*****************************************************************************
return the current process locale
*****************************************************************************/
int macosx_getLocale(char *locale, sal_uInt32 bufferLen);
void _imp_getProcessLocale( rtl_Locale ** ppLocale )
{
static char *locale = NULL;
/* basic thread safeness */
// pthread_mutex_lock( &aLocalMutex );
/* Only fetch the locale once and cache it */
if ( NULL == locale )
{
locale = (char *)malloc( 128 );
if ( locale )
macosx_getLocale( locale, 128 );
else
fprintf( stderr, "nlsupport.c: locale allocation returned NULL!\n" );
}
/* handle the case where OS specific method of finding locale fails */
if ( NULL == locale )
{
/* simulate behavior of setlocale */
locale = getenv( "LC_ALL" );
if( NULL == locale )
locale = getenv( "LC_CTYPE" );
if( NULL == locale )
locale = getenv( "LANG" );
if( NULL == locale )
locale = "C";
}
/* return the locale */
*ppLocale = _parse_locale( locale );
setenv( "LC_ALL", locale, 1);
setenv("LC_CTYPE", locale, 1 );
setenv("LANG", locale, 1 );
#ifdef DEBUG
fprintf( stderr, "nlsupport.c: _imp_getProcessLocale() returning %s as current locale.\n", locale );
#endif
// pthread_mutex_unlock( &aLocalMutex );
}
#else
/*****************************************************************************
return the current process locale
*****************************************************************************/
void _imp_getProcessLocale( rtl_Locale ** ppLocale )
{
/* simulate behavior off setlocale */
char * locale = getenv( "LC_ALL" );
if( NULL == locale )
locale = getenv( "LC_CTYPE" );
if( NULL == locale )
locale = getenv( "LANG" );
if( NULL == locale )
locale = "C";
*ppLocale = _parse_locale( locale );
}
#endif
/*****************************************************************************
set the current process locale
*****************************************************************************/
int _imp_setProcessLocale( rtl_Locale * pLocale )
{
char locale_buf[64];
/* convert rtl_Locale to locale string */
if( NULL != _compose_locale( pLocale, locale_buf, 64 ) )
{
/* only change env vars that exist already */
if( getenv( "LC_ALL" ) ) {
#if defined( FREEBSD ) || defined( NETBSD ) || defined( MACOSX )
setenv( "LC_ALL", locale_buf, 1);
#else
setenv( "LC_ALL", locale_buf );
#endif
}
if( getenv( "LC_CTYPE" ) ) {
#if defined( FREEBSD ) || defined( NETBSD ) || defined( MACOSX )
setenv("LC_CTYPE", locale_buf, 1 );
#else
setenv( "LC_CTYPE", locale_buf );
#endif
}
if( getenv( "LANG" ) ) {
#if defined( FREEBSD ) || defined( NETBSD ) || defined( MACOSX )
setenv("LC_CTYPE", locale_buf, 1 );
#else
setenv( "LANG", locale_buf );
#endif
}
}
return 0;
}
#endif /* ifdef LINUX || SOLARIS || MACOSX || NETBSD */
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