ICU 76.1  76.1
uloc.h
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1 // © 2016 and later: Unicode, Inc. and others.
2 // License & terms of use: http://www.unicode.org/copyright.html
3 /*
4 **********************************************************************
5 * Copyright (C) 1997-2016, International Business Machines
6 * Corporation and others. All Rights Reserved.
7 **********************************************************************
8 *
9 * File ULOC.H
10 *
11 * Modification History:
12 *
13 * Date Name Description
14 * 04/01/97 aliu Creation.
15 * 08/22/98 stephen JDK 1.2 sync.
16 * 12/08/98 rtg New C API for Locale
17 * 03/30/99 damiba overhaul
18 * 03/31/99 helena Javadoc for uloc functions.
19 * 04/15/99 Madhu Updated Javadoc
20 ********************************************************************************
21 */
22 
23 #ifndef ULOC_H
24 #define ULOC_H
25 
26 #include "unicode/utypes.h"
27 #include "unicode/uenum.h"
28 
203 #define ULOC_CHINESE "zh"
204 
205 #define ULOC_ENGLISH "en"
206 
207 #define ULOC_FRENCH "fr"
208 
209 #define ULOC_GERMAN "de"
210 
211 #define ULOC_ITALIAN "it"
212 
213 #define ULOC_JAPANESE "ja"
214 
215 #define ULOC_KOREAN "ko"
216 
217 #define ULOC_SIMPLIFIED_CHINESE "zh_CN"
218 
219 #define ULOC_TRADITIONAL_CHINESE "zh_TW"
220 
222 #define ULOC_CANADA "en_CA"
223 
224 #define ULOC_CANADA_FRENCH "fr_CA"
225 
226 #define ULOC_CHINA "zh_CN"
227 
228 #define ULOC_PRC "zh_CN"
229 
230 #define ULOC_FRANCE "fr_FR"
231 
232 #define ULOC_GERMANY "de_DE"
233 
234 #define ULOC_ITALY "it_IT"
235 
236 #define ULOC_JAPAN "ja_JP"
237 
238 #define ULOC_KOREA "ko_KR"
239 
240 #define ULOC_TAIWAN "zh_TW"
241 
242 #define ULOC_UK "en_GB"
243 
244 #define ULOC_US "en_US"
245 
251 #define ULOC_LANG_CAPACITY 12
252 
258 #define ULOC_COUNTRY_CAPACITY 4
259 
264 #define ULOC_FULLNAME_CAPACITY 157
265 
271 #define ULOC_SCRIPT_CAPACITY 6
272 
277 #define ULOC_KEYWORDS_CAPACITY 96
278 
283 #define ULOC_KEYWORD_AND_VALUES_CAPACITY 100
284 
289 #define ULOC_KEYWORD_SEPARATOR '@'
290 
296 #define ULOC_KEYWORD_SEPARATOR_UNICODE 0x40
297 
302 #define ULOC_KEYWORD_ASSIGN '='
303 
309 #define ULOC_KEYWORD_ASSIGN_UNICODE 0x3D
310 
315 #define ULOC_KEYWORD_ITEM_SEPARATOR ';'
316 
322 #define ULOC_KEYWORD_ITEM_SEPARATOR_UNICODE 0x3B
323 
338 typedef enum {
347 
348 #ifndef U_HIDE_DEPRECATED_API
349 
353 
359 #endif // U_HIDE_DEPRECATED_API
361 
362 #ifndef U_HIDE_SYSTEM_API
363 
374 U_CAPI const char* U_EXPORT2
375 uloc_getDefault(void);
376 
394 U_CAPI void U_EXPORT2
395 uloc_setDefault(const char* localeID,
396  UErrorCode* status);
397 #endif /* U_HIDE_SYSTEM_API */
398 
414 U_CAPI int32_t U_EXPORT2
415 uloc_getLanguage(const char* localeID,
416  char* language,
417  int32_t languageCapacity,
418  UErrorCode* err);
419 
435 U_CAPI int32_t U_EXPORT2
436 uloc_getScript(const char* localeID,
437  char* script,
438  int32_t scriptCapacity,
439  UErrorCode* err);
440 
456 U_CAPI int32_t U_EXPORT2
457 uloc_getCountry(const char* localeID,
458  char* country,
459  int32_t countryCapacity,
460  UErrorCode* err);
461 
477 U_CAPI int32_t U_EXPORT2
478 uloc_getVariant(const char* localeID,
479  char* variant,
480  int32_t variantCapacity,
481  UErrorCode* err);
482 
483 
504 U_CAPI int32_t U_EXPORT2
505 uloc_getName(const char* localeID,
506  char* name,
507  int32_t nameCapacity,
508  UErrorCode* err);
509 
527 U_CAPI int32_t U_EXPORT2
528 uloc_canonicalize(const char* localeID,
529  char* name,
530  int32_t nameCapacity,
531  UErrorCode* err);
532 
540 U_CAPI const char* U_EXPORT2
541 uloc_getISO3Language(const char* localeID);
542 
543 
551 U_CAPI const char* U_EXPORT2
552 uloc_getISO3Country(const char* localeID);
553 
565 U_CAPI uint32_t U_EXPORT2
566 uloc_getLCID(const char* localeID);
567 
589 U_CAPI int32_t U_EXPORT2
590 uloc_getDisplayLanguage(const char* locale,
591  const char* displayLocale,
592  UChar* language,
593  int32_t languageCapacity,
594  UErrorCode* status);
595 
618 U_CAPI int32_t U_EXPORT2
619 uloc_getDisplayScript(const char* locale,
620  const char* displayLocale,
621  UChar* script,
622  int32_t scriptCapacity,
623  UErrorCode* status);
624 
650 U_CAPI int32_t U_EXPORT2
651 uloc_getDisplayCountry(const char* locale,
652  const char* displayLocale,
653  UChar* country,
654  int32_t countryCapacity,
655  UErrorCode* status);
656 
657 
680 U_CAPI int32_t U_EXPORT2
681 uloc_getDisplayVariant(const char* locale,
682  const char* displayLocale,
683  UChar* variant,
684  int32_t variantCapacity,
685  UErrorCode* status);
686 
729 U_CAPI int32_t U_EXPORT2
730 uloc_getDisplayKeyword(const char* keyword,
731  const char* displayLocale,
732  UChar* dest,
733  int32_t destCapacity,
734  UErrorCode* status);
757 U_CAPI int32_t U_EXPORT2
758 uloc_getDisplayKeywordValue( const char* locale,
759  const char* keyword,
760  const char* displayLocale,
761  UChar* dest,
762  int32_t destCapacity,
763  UErrorCode* status);
780 U_CAPI int32_t U_EXPORT2
781 uloc_getDisplayName(const char* localeID,
782  const char* inLocaleID,
783  UChar* result,
784  int32_t maxResultSize,
785  UErrorCode* err);
786 
787 
804 U_CAPI const char* U_EXPORT2
805 uloc_getAvailable(int32_t n);
806 
813 U_CAPI int32_t U_EXPORT2 uloc_countAvailable(void);
814 
820 typedef enum ULocAvailableType {
828 
846 
854 
855 #ifndef U_HIDE_INTERNAL_API
856 
860 #endif /* U_HIDE_INTERNAL_API */
862 
874 U_CAPI UEnumeration* U_EXPORT2
876 
888 U_CAPI const char* const* U_EXPORT2
890 
900 U_CAPI const char* const* U_EXPORT2
902 
916 U_CAPI int32_t U_EXPORT2
917 uloc_getParent(const char* localeID,
918  char* parent,
919  int32_t parentCapacity,
920  UErrorCode* err);
921 
922 
923 
924 
947 U_CAPI int32_t U_EXPORT2
948 uloc_getBaseName(const char* localeID,
949  char* name,
950  int32_t nameCapacity,
951  UErrorCode* err);
952 
962 U_CAPI UEnumeration* U_EXPORT2
963 uloc_openKeywords(const char* localeID,
964  UErrorCode* status);
965 
979 U_CAPI int32_t U_EXPORT2
980 uloc_getKeywordValue(const char* localeID,
981  const char* keywordName,
982  char* buffer, int32_t bufferCapacity,
983  UErrorCode* status);
984 
985 
1016 U_CAPI int32_t U_EXPORT2
1017 uloc_setKeywordValue(const char* keywordName,
1018  const char* keywordValue,
1019  char* buffer, int32_t bufferCapacity,
1020  UErrorCode* status);
1021 
1036 U_CAPI UBool U_EXPORT2
1037 uloc_isRightToLeft(const char *locale);
1038 
1044 typedef enum {
1045  ULOC_LAYOUT_LTR = 0, /* left-to-right. */
1046  ULOC_LAYOUT_RTL = 1, /* right-to-left. */
1047  ULOC_LAYOUT_TTB = 2, /* top-to-bottom. */
1048  ULOC_LAYOUT_BTT = 3, /* bottom-to-top. */
1049  ULOC_LAYOUT_UNKNOWN
1050 } ULayoutType;
1051 
1060 U_CAPI ULayoutType U_EXPORT2
1061 uloc_getCharacterOrientation(const char* localeId,
1062  UErrorCode *status);
1063 
1072 U_CAPI ULayoutType U_EXPORT2
1073 uloc_getLineOrientation(const char* localeId,
1074  UErrorCode *status);
1075 
1083 typedef enum {
1100 } UAcceptResult;
1101 
1119 U_CAPI int32_t U_EXPORT2
1120 uloc_acceptLanguageFromHTTP(char *result, int32_t resultAvailable,
1121  UAcceptResult *outResult,
1122  const char *httpAcceptLanguage,
1123  UEnumeration* availableLocales,
1124  UErrorCode *status);
1125 
1144 U_CAPI int32_t U_EXPORT2
1145 uloc_acceptLanguage(char *result, int32_t resultAvailable,
1146  UAcceptResult *outResult, const char **acceptList,
1147  int32_t acceptListCount,
1148  UEnumeration* availableLocales,
1149  UErrorCode *status);
1150 
1151 
1164 U_CAPI int32_t U_EXPORT2
1165 uloc_getLocaleForLCID(uint32_t hostID, char *locale, int32_t localeCapacity,
1166  UErrorCode *status);
1167 
1168 
1203 U_CAPI int32_t U_EXPORT2
1204 uloc_addLikelySubtags(const char* localeID,
1205  char* maximizedLocaleID,
1206  int32_t maximizedLocaleIDCapacity,
1207  UErrorCode* err);
1208 
1209 
1243 U_CAPI int32_t U_EXPORT2
1244 uloc_minimizeSubtags(const char* localeID,
1245  char* minimizedLocaleID,
1246  int32_t minimizedLocaleIDCapacity,
1247  UErrorCode* err);
1248 
1276 U_CAPI int32_t U_EXPORT2
1277 uloc_forLanguageTag(const char* langtag,
1278  char* localeID,
1279  int32_t localeIDCapacity,
1280  int32_t* parsedLength,
1281  UErrorCode* err);
1282 
1304 U_CAPI int32_t U_EXPORT2
1305 uloc_toLanguageTag(const char* localeID,
1306  char* langtag,
1307  int32_t langtagCapacity,
1308  UBool strict,
1309  UErrorCode* err);
1310 
1332 U_CAPI const char* U_EXPORT2
1333 uloc_toUnicodeLocaleKey(const char* keyword);
1334 
1363 U_CAPI const char* U_EXPORT2
1364 uloc_toUnicodeLocaleType(const char* keyword, const char* value);
1365 
1378 U_CAPI const char* U_EXPORT2
1379 uloc_toLegacyKey(const char* keyword);
1380 
1407 U_CAPI const char* U_EXPORT2
1408 uloc_toLegacyType(const char* keyword, const char* value);
1409 
1410 #endif /*_ULOC*/
U_CAPI int32_t uloc_getDisplayKeyword(const char *keyword, const char *displayLocale, UChar *dest, int32_t destCapacity, UErrorCode *status)
Gets the keyword name suitable for display for the specified locale.
This is the requested locale.
Definition: uloc.h:352
U_CAPI int32_t uloc_getKeywordValue(const char *localeID, const char *keywordName, char *buffer, int32_t bufferCapacity, UErrorCode *status)
Get the value for a keyword.
U_CAPI const char * uloc_toLegacyKey(const char *keyword)
Converts the specified keyword (BCP 47 Unicode locale extension key, or legacy key) to the legacy key...
#define U_CAPI
This is used to declare a function as a public ICU C API.
Definition: umachine.h:110
U_CAPI UEnumeration * uloc_openAvailableByType(ULocAvailableType type, UErrorCode *status)
Gets a list of available locales according to the type argument, allowing the user to access differen...
U_CAPI int32_t uloc_countAvailable(void)
Gets the size of the all available locale list.
U_CAPI const char *const * uloc_getISOCountries(void)
Gets a list of all available 2-letter country codes defined in ISO 639.
U_CAPI int32_t uloc_minimizeSubtags(const char *localeID, char *minimizedLocaleID, int32_t minimizedLocaleIDCapacity, UErrorCode *err)
Minimize the subtags for a provided locale ID, per the algorithm described in the following CLDR tech...
U_CAPI int32_t uloc_acceptLanguage(char *result, int32_t resultAvailable, UAcceptResult *outResult, const char **acceptList, int32_t acceptListCount, UEnumeration *availableLocales, UErrorCode *status)
Based on a list of available locales, determine an acceptable locale for the user.
U_CAPI int32_t uloc_addLikelySubtags(const char *localeID, char *maximizedLocaleID, int32_t maximizedLocaleIDCapacity, UErrorCode *err)
Add the likely subtags for a provided locale ID, per the algorithm described in the following CLDR te...
struct UEnumeration UEnumeration
structure representing an enumeration object instance
Definition: uenum.h:44
U_CAPI const char * uloc_getISO3Country(const char *localeID)
Gets the ISO country code for the specified locale.
U_CAPI int32_t uloc_getLanguage(const char *localeID, char *language, int32_t languageCapacity, UErrorCode *err)
Gets the language code for the specified locale.
U_CAPI int32_t uloc_getParent(const char *localeID, char *parent, int32_t parentCapacity, UErrorCode *err)
Truncate the locale ID string to get the parent locale ID.
A fallback was found.
Definition: uloc.h:1099
U_CAPI int32_t uloc_getCountry(const char *localeID, char *country, int32_t countryCapacity, UErrorCode *err)
Gets the country code for the specified locale.
U_CAPI int32_t uloc_forLanguageTag(const char *langtag, char *localeID, int32_t localeIDCapacity, int32_t *parsedLength, UErrorCode *err)
Returns a locale ID for the specified BCP47 language tag string.
U_CAPI int32_t uloc_getDisplayKeywordValue(const char *locale, const char *keyword, const char *displayLocale, UChar *dest, int32_t destCapacity, UErrorCode *status)
Gets the value of the keyword suitable for display for the specified locale.
U_CAPI UEnumeration * uloc_openKeywords(const char *localeID, UErrorCode *status)
Gets an enumeration of keywords for the specified locale.
U_CAPI ULayoutType uloc_getLineOrientation(const char *localeId, UErrorCode *status)
Get the layout line orientation for the specified locale.
This is locale the data actually comes from.
Definition: uloc.h:342
U_CAPI int32_t uloc_toLanguageTag(const char *localeID, char *langtag, int32_t langtagCapacity, UBool strict, UErrorCode *err)
Returns a well-formed language tag for this locale ID.
U_CAPI int32_t uloc_getDisplayVariant(const char *locale, const char *displayLocale, UChar *variant, int32_t variantCapacity, UErrorCode *status)
Gets the variant name suitable for display for the specified locale.
U_CAPI ULayoutType uloc_getCharacterOrientation(const char *localeId, UErrorCode *status)
Get the layout character orientation for the specified locale.
U_CAPI int32_t uloc_getName(const char *localeID, char *name, int32_t nameCapacity, UErrorCode *err)
Gets the full name for the specified locale.
This is the most specific locale supported by ICU.
Definition: uloc.h:346
U_CAPI const char * uloc_toUnicodeLocaleType(const char *keyword, const char *value)
Converts the specified keyword value (legacy type, or BCP 47 Unicode locale extension type) to the we...
U_CAPI int32_t uloc_setKeywordValue(const char *keywordName, const char *keywordValue, char *buffer, int32_t bufferCapacity, UErrorCode *status)
Sets or removes the value of the specified keyword.
U_CAPI const char *const * uloc_getISOLanguages(void)
Gets a list of all available 2-letter language codes defined in ISO 639, plus additional 3-letter cod...
U_CAPI int32_t uloc_getBaseName(const char *localeID, char *name, int32_t nameCapacity, UErrorCode *err)
Gets the full name for the specified locale, like uloc_getName(), but without keywords.
U_CAPI const char * uloc_getAvailable(int32_t n)
Gets the specified locale from a list of available locales.
No exact match was found.
Definition: uloc.h:1088
U_CAPI const char * uloc_getDefault(void)
Gets ICU's default locale.
One more than the highest normal ULocDataLocaleType value.
Definition: uloc.h:358
U_CAPI int32_t uloc_acceptLanguageFromHTTP(char *result, int32_t resultAvailable, UAcceptResult *outResult, const char *httpAcceptLanguage, UEnumeration *availableLocales, UErrorCode *status)
Based on a HTTP header from a web browser and a list of available locales, determine an acceptable lo...
U_CAPI int32_t uloc_getDisplayScript(const char *locale, const char *displayLocale, UChar *script, int32_t scriptCapacity, UErrorCode *status)
Gets the script name suitable for display for the specified locale.
U_CAPI int32_t uloc_getDisplayName(const char *localeID, const char *inLocaleID, UChar *result, int32_t maxResultSize, UErrorCode *err)
Gets the full name suitable for display for the specified locale.
U_CAPI const char * uloc_toLegacyType(const char *keyword, const char *value)
Converts the specified keyword value (BCP 47 Unicode locale extension type, or legacy type or type al...
U_CAPI void uloc_setDefault(const char *localeID, UErrorCode *status)
Sets ICU's default locale.
ULocAvailableType
Types for uloc_getAvailableByType and uloc_countAvailableByType.
Definition: uloc.h:820
U_CAPI UBool uloc_isRightToLeft(const char *locale)
Returns whether the locale's script is written right-to-left.
UAcceptResult
Output values which uloc_acceptLanguage() writes to the 'outResult' parameter.
Definition: uloc.h:1083
char16_t UChar
The base type for UTF-16 code units and pointers.
Definition: umachine.h:378
U_CAPI int32_t uloc_getDisplayLanguage(const char *locale, const char *displayLocale, UChar *language, int32_t languageCapacity, UErrorCode *status)
Gets the language name suitable for display for the specified locale.
The union of the locales in ULOC_AVAILABLE_DEFAULT and ULOC_AVAILABLE_ONLY_LEGACY_ALIAS.
Definition: uloc.h:853
UErrorCode
Standard ICU4C error code type, a substitute for exceptions.
Definition: utypes.h:430
Locales that return data when passed to ICU APIs, but not including legacy or alias locales...
Definition: uloc.h:827
ULocDataLocaleType
Constants for *_getLocale() Allow user to select whether she wants information on requested...
Definition: uloc.h:338
U_CAPI int32_t uloc_getDisplayCountry(const char *locale, const char *displayLocale, UChar *country, int32_t countryCapacity, UErrorCode *status)
Gets the country name suitable for display for the specified locale.
C API: String Enumeration.
U_CAPI int32_t uloc_getVariant(const char *localeID, char *variant, int32_t variantCapacity, UErrorCode *err)
Gets the variant code for the specified locale.
Basic definitions for ICU, for both C and C++ APIs.
Legacy or alias locales that return data when passed to ICU APIs.
Definition: uloc.h:845
An exact match was found.
Definition: uloc.h:1093
U_CAPI int32_t uloc_getScript(const char *localeID, char *script, int32_t scriptCapacity, UErrorCode *err)
Gets the script code for the specified locale.
U_CAPI const char * uloc_getISO3Language(const char *localeID)
Gets the ISO language code for the specified locale.
ULayoutType
enums for the return value for the character and line orientation functions.
Definition: uloc.h:1044
U_CAPI int32_t uloc_canonicalize(const char *localeID, char *name, int32_t nameCapacity, UErrorCode *err)
Gets the full name for the specified locale.
U_CAPI const char * uloc_toUnicodeLocaleKey(const char *keyword)
Converts the specified keyword (legacy key, or BCP 47 Unicode locale extension key) to the equivalent...
U_CAPI int32_t uloc_getLocaleForLCID(uint32_t hostID, char *locale, int32_t localeCapacity, UErrorCode *status)
Gets the ICU locale ID for the specified Win32 LCID value.
U_CAPI uint32_t uloc_getLCID(const char *localeID)
Gets the Win32 LCID value for the specified locale.
int8_t UBool
The ICU boolean type, a signed-byte integer.
Definition: umachine.h:247