ICU 74.2: common/unicode/uloc.h Source File

ICU 74.2 74.2

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"
205#define ULOC_ENGLISH "en"
207#define ULOC_FRENCH "fr"
209#define ULOC_GERMAN "de"
211#define ULOC_ITALIAN "it"
213#define ULOC_JAPANESE "ja"
215#define ULOC_KOREAN "ko"
217#define ULOC_SIMPLIFIED_CHINESE "zh_CN"
219#define ULOC_TRADITIONAL_CHINESE "zh_TW"
220
222#define ULOC_CANADA "en_CA"
224#define ULOC_CANADA_FRENCH "fr_CA"
226#define ULOC_CHINA "zh_CN"
228#define ULOC_PRC "zh_CN"
230#define ULOC_FRANCE "fr_FR"
232#define ULOC_GERMANY "de_DE"
234#define ULOC_ITALY "it_IT"
236#define ULOC_JAPAN "ja_JP"
238#define ULOC_KOREA "ko_KR"
240#define ULOC_TAIWAN "zh_TW"
242#define ULOC_UK "en_GB"
244#define ULOC_US "en_US"
245
251#define ULOC_LANG_CAPACITY 12
252
258#define ULOC_COUNTRY_CAPACITY 4
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 {
342 ULOC_ACTUAL_LOCALE = 0,
346 ULOC_VALID_LOCALE = 1,
347
348#ifndef U_HIDE_DEPRECATED_API
352 ULOC_REQUESTED_LOCALE = 2,
353
358 ULOC_DATA_LOCALE_TYPE_LIMIT = 3
359#endif // U_HIDE_DEPRECATED_API
360} ULocDataLocaleType;
361
362#ifndef U_HIDE_SYSTEM_API
374 U_CAPI const char* U_EXPORT2
375uloc_getDefault(void);
376
394 U_CAPI void U_EXPORT2
395uloc_setDefault(const char* localeID,
396 UErrorCode* status);
397#endif /* U_HIDE_SYSTEM_API */
398
411 U_CAPI int32_t U_EXPORT2
412uloc_getLanguage(const char* localeID,
413 char* language,
414 int32_t languageCapacity,
415 UErrorCode* err);
416
429 U_CAPI int32_t U_EXPORT2
430uloc_getScript(const char* localeID,
431 char* script,
432 int32_t scriptCapacity,
433 UErrorCode* err);
434
447 U_CAPI int32_t U_EXPORT2
448uloc_getCountry(const char* localeID,
449 char* country,
450 int32_t countryCapacity,
451 UErrorCode* err);
452
465 U_CAPI int32_t U_EXPORT2
466uloc_getVariant(const char* localeID,
467 char* variant,
468 int32_t variantCapacity,
469 UErrorCode* err);
470
471
488 U_CAPI int32_t U_EXPORT2
489uloc_getName(const char* localeID,
490 char* name,
491 int32_t nameCapacity,
492 UErrorCode* err);
493
511 U_CAPI int32_t U_EXPORT2
512uloc_canonicalize(const char* localeID,
513 char* name,
514 int32_t nameCapacity,
515 UErrorCode* err);
516
524 U_CAPI const char* U_EXPORT2
525uloc_getISO3Language(const char* localeID);
526
527
535 U_CAPI const char* U_EXPORT2
536uloc_getISO3Country(const char* localeID);
537
549 U_CAPI uint32_t U_EXPORT2
550uloc_getLCID(const char* localeID);
551
573 U_CAPI int32_t U_EXPORT2
574uloc_getDisplayLanguage(const char* locale,
575 const char* displayLocale,
576 UChar* language,
577 int32_t languageCapacity,
578 UErrorCode* status);
579
602 U_CAPI int32_t U_EXPORT2
603uloc_getDisplayScript(const char* locale,
604 const char* displayLocale,
605 UChar* script,
606 int32_t scriptCapacity,
607 UErrorCode* status);
608
634 U_CAPI int32_t U_EXPORT2
635uloc_getDisplayCountry(const char* locale,
636 const char* displayLocale,
637 UChar* country,
638 int32_t countryCapacity,
639 UErrorCode* status);
640
641
664 U_CAPI int32_t U_EXPORT2
665uloc_getDisplayVariant(const char* locale,
666 const char* displayLocale,
667 UChar* variant,
668 int32_t variantCapacity,
669 UErrorCode* status);
670
713 U_CAPI int32_t U_EXPORT2
714uloc_getDisplayKeyword(const char* keyword,
715 const char* displayLocale,
716 UChar* dest,
717 int32_t destCapacity,
718 UErrorCode* status);
741 U_CAPI int32_t U_EXPORT2
742uloc_getDisplayKeywordValue( const char* locale,
743 const char* keyword,
744 const char* displayLocale,
745 UChar* dest,
746 int32_t destCapacity,
747 UErrorCode* status);
764 U_CAPI int32_t U_EXPORT2
765uloc_getDisplayName(const char* localeID,
766 const char* inLocaleID,
767 UChar* result,
768 int32_t maxResultSize,
769 UErrorCode* err);
770
771
788 U_CAPI const char* U_EXPORT2
789uloc_getAvailable(int32_t n);
790
797 U_CAPI int32_t U_EXPORT2 uloc_countAvailable(void);
798
804 typedef enum ULocAvailableType {
811 ULOC_AVAILABLE_DEFAULT,
812
829 ULOC_AVAILABLE_ONLY_LEGACY_ALIASES,
830
837 ULOC_AVAILABLE_WITH_LEGACY_ALIASES,
838
839#ifndef U_HIDE_INTERNAL_API
843 ULOC_AVAILABLE_COUNT
844#endif /* U_HIDE_INTERNAL_API */
845} ULocAvailableType;
846
858 U_CAPI UEnumeration* U_EXPORT2
859uloc_openAvailableByType(ULocAvailableType type, UErrorCode* status);
860
872 U_CAPI const char* const* U_EXPORT2
873uloc_getISOLanguages(void);
874
884 U_CAPI const char* const* U_EXPORT2
885uloc_getISOCountries(void);
886
900 U_CAPI int32_t U_EXPORT2
901uloc_getParent(const char* localeID,
902 char* parent,
903 int32_t parentCapacity,
904 UErrorCode* err);
905
906
907
908
931 U_CAPI int32_t U_EXPORT2
932uloc_getBaseName(const char* localeID,
933 char* name,
934 int32_t nameCapacity,
935 UErrorCode* err);
936
946 U_CAPI UEnumeration* U_EXPORT2
947uloc_openKeywords(const char* localeID,
948 UErrorCode* status);
949
963 U_CAPI int32_t U_EXPORT2
964uloc_getKeywordValue(const char* localeID,
965 const char* keywordName,
966 char* buffer, int32_t bufferCapacity,
967 UErrorCode* status);
968
969
1000 U_CAPI int32_t U_EXPORT2
1001uloc_setKeywordValue(const char* keywordName,
1002 const char* keywordValue,
1003 char* buffer, int32_t bufferCapacity,
1004 UErrorCode* status);
1005
1020 U_CAPI UBool U_EXPORT2
1021uloc_isRightToLeft(const char *locale);
1022
1028 typedef enum {
1029 ULOC_LAYOUT_LTR = 0, /* left-to-right. */
1030 ULOC_LAYOUT_RTL = 1, /* right-to-left. */
1031 ULOC_LAYOUT_TTB = 2, /* top-to-bottom. */
1032 ULOC_LAYOUT_BTT = 3, /* bottom-to-top. */
1033 ULOC_LAYOUT_UNKNOWN
1034} ULayoutType;
1035
1044 U_CAPI ULayoutType U_EXPORT2
1045uloc_getCharacterOrientation(const char* localeId,
1046 UErrorCode *status);
1047
1056 U_CAPI ULayoutType U_EXPORT2
1057uloc_getLineOrientation(const char* localeId,
1058 UErrorCode *status);
1059
1067 typedef enum {
1072 ULOC_ACCEPT_FAILED = 0,
1077 ULOC_ACCEPT_VALID = 1,
1083 ULOC_ACCEPT_FALLBACK = 2 /* */
1084} UAcceptResult;
1085
1103 U_CAPI int32_t U_EXPORT2
1104uloc_acceptLanguageFromHTTP(char *result, int32_t resultAvailable,
1105 UAcceptResult *outResult,
1106 const char *httpAcceptLanguage,
1107 UEnumeration* availableLocales,
1108 UErrorCode *status);
1109
1128 U_CAPI int32_t U_EXPORT2
1129uloc_acceptLanguage(char *result, int32_t resultAvailable,
1130 UAcceptResult *outResult, const char **acceptList,
1131 int32_t acceptListCount,
1132 UEnumeration* availableLocales,
1133 UErrorCode *status);
1134
1135
1148 U_CAPI int32_t U_EXPORT2
1149uloc_getLocaleForLCID(uint32_t hostID, char *locale, int32_t localeCapacity,
1150 UErrorCode *status);
1151
1152
1186 U_CAPI int32_t U_EXPORT2
1187uloc_addLikelySubtags(const char* localeID,
1188 char* maximizedLocaleID,
1189 int32_t maximizedLocaleIDCapacity,
1190 UErrorCode* err);
1191
1192
1226 U_CAPI int32_t U_EXPORT2
1227uloc_minimizeSubtags(const char* localeID,
1228 char* minimizedLocaleID,
1229 int32_t minimizedLocaleIDCapacity,
1230 UErrorCode* err);
1231
1259 U_CAPI int32_t U_EXPORT2
1260uloc_forLanguageTag(const char* langtag,
1261 char* localeID,
1262 int32_t localeIDCapacity,
1263 int32_t* parsedLength,
1264 UErrorCode* err);
1265
1287 U_CAPI int32_t U_EXPORT2
1288uloc_toLanguageTag(const char* localeID,
1289 char* langtag,
1290 int32_t langtagCapacity,
1291 UBool strict,
1292 UErrorCode* err);
1293
1315 U_CAPI const char* U_EXPORT2
1316uloc_toUnicodeLocaleKey(const char* keyword);
1317
1346 U_CAPI const char* U_EXPORT2
1347uloc_toUnicodeLocaleType(const char* keyword, const char* value);
1348
1361 U_CAPI const char* U_EXPORT2
1362uloc_toLegacyKey(const char* keyword);
1363
1390 U_CAPI const char* U_EXPORT2
1391uloc_toLegacyType(const char* keyword, const char* value);
1392
1393#endif /*_ULOC*/
uenum.h
C API: String Enumeration.
UEnumeration
struct UEnumeration UEnumeration
structure representing an enumeration object instance
Definition uenum.h:44
uloc_toUnicodeLocaleType
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...
uloc_acceptLanguage
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.
uloc_openAvailableByType
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...
uloc_toLegacyType
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...
uloc_getLineOrientation
U_CAPI ULayoutType uloc_getLineOrientation(const char *localeId, UErrorCode *status)
Get the layout line orientation for the specified locale.
uloc_toLanguageTag
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.
uloc_getDisplayName
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.
UAcceptResult
UAcceptResult
Output values which uloc_acceptLanguage() writes to the 'outResult' parameter.
Definition uloc.h:1067
ULOC_ACCEPT_VALID
@ ULOC_ACCEPT_VALID
An exact match was found.
Definition uloc.h:1077
ULOC_ACCEPT_FALLBACK
@ ULOC_ACCEPT_FALLBACK
A fallback was found.
Definition uloc.h:1083
ULOC_ACCEPT_FAILED
@ ULOC_ACCEPT_FAILED
No exact match was found.
Definition uloc.h:1072
uloc_getDisplayVariant
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.
uloc_getDisplayScript
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.
uloc_getVariant
U_CAPI int32_t uloc_getVariant(const char *localeID, char *variant, int32_t variantCapacity, UErrorCode *err)
Gets the variant code for the specified locale.
uloc_getKeywordValue
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.
uloc_getDefault
U_CAPI const char * uloc_getDefault(void)
Gets ICU's default locale.
ULayoutType
ULayoutType
enums for the return value for the character and line orientation functions.
Definition uloc.h:1028
uloc_getLanguage
U_CAPI int32_t uloc_getLanguage(const char *localeID, char *language, int32_t languageCapacity, UErrorCode *err)
Gets the language code for the specified locale.
uloc_getLCID
U_CAPI uint32_t uloc_getLCID(const char *localeID)
Gets the Win32 LCID value for the specified locale.
uloc_canonicalize
U_CAPI int32_t uloc_canonicalize(const char *localeID, char *name, int32_t nameCapacity, UErrorCode *err)
Gets the full name for the specified locale.
uloc_getISOLanguages
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...
uloc_minimizeSubtags
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...
uloc_addLikelySubtags
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...
uloc_acceptLanguageFromHTTP
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...
uloc_toLegacyKey
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...
uloc_getScript
U_CAPI int32_t uloc_getScript(const char *localeID, char *script, int32_t scriptCapacity, UErrorCode *err)
Gets the script code for the specified locale.
uloc_getCharacterOrientation
U_CAPI ULayoutType uloc_getCharacterOrientation(const char *localeId, UErrorCode *status)
Get the layout character orientation for the specified locale.
uloc_setDefault
U_CAPI void uloc_setDefault(const char *localeID, UErrorCode *status)
Sets ICU's default locale.
uloc_getCountry
U_CAPI int32_t uloc_getCountry(const char *localeID, char *country, int32_t countryCapacity, UErrorCode *err)
Gets the country code for the specified locale.
uloc_isRightToLeft
U_CAPI UBool uloc_isRightToLeft(const char *locale)
Returns whether the locale's script is written right-to-left.
uloc_getAvailable
U_CAPI const char * uloc_getAvailable(int32_t n)
Gets the specified locale from a list of available locales.
uloc_getParent
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.
uloc_getBaseName
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.
uloc_getName
U_CAPI int32_t uloc_getName(const char *localeID, char *name, int32_t nameCapacity, UErrorCode *err)
Gets the full name for the specified locale.
uloc_countAvailable
U_CAPI int32_t uloc_countAvailable(void)
Gets the size of the all available locale list.
uloc_forLanguageTag
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.
uloc_getISOCountries
U_CAPI const char *const * uloc_getISOCountries(void)
Gets a list of all available 2-letter country codes defined in ISO 639.
uloc_openKeywords
U_CAPI UEnumeration * uloc_openKeywords(const char *localeID, UErrorCode *status)
Gets an enumeration of keywords for the specified locale.
uloc_getDisplayKeyword
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.
uloc_toUnicodeLocaleKey
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...
uloc_getISO3Language
U_CAPI const char * uloc_getISO3Language(const char *localeID)
Gets the ISO language code for the specified locale.
ULocDataLocaleType
ULocDataLocaleType
Constants for *_getLocale() Allow user to select whether she wants information on requested,...
Definition uloc.h:338
ULOC_DATA_LOCALE_TYPE_LIMIT
@ ULOC_DATA_LOCALE_TYPE_LIMIT
One more than the highest normal ULocDataLocaleType value.
Definition uloc.h:358
ULOC_ACTUAL_LOCALE
@ ULOC_ACTUAL_LOCALE
This is locale the data actually comes from.
Definition uloc.h:342
ULOC_VALID_LOCALE
@ ULOC_VALID_LOCALE
This is the most specific locale supported by ICU.
Definition uloc.h:346
ULOC_REQUESTED_LOCALE
@ ULOC_REQUESTED_LOCALE
This is the requested locale.
Definition uloc.h:352
uloc_getDisplayCountry
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.
uloc_setKeywordValue
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.
uloc_getISO3Country
U_CAPI const char * uloc_getISO3Country(const char *localeID)
Gets the ISO country code for the specified locale.
uloc_getDisplayLanguage
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.
uloc_getLocaleForLCID
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.
ULocAvailableType
ULocAvailableType
Types for uloc_getAvailableByType and uloc_countAvailableByType.
Definition uloc.h:804
ULOC_AVAILABLE_ONLY_LEGACY_ALIASES
@ ULOC_AVAILABLE_ONLY_LEGACY_ALIASES
Legacy or alias locales that return data when passed to ICU APIs.
Definition uloc.h:829
ULOC_AVAILABLE_COUNT
@ ULOC_AVAILABLE_COUNT
Definition uloc.h:843
ULOC_AVAILABLE_WITH_LEGACY_ALIASES
@ ULOC_AVAILABLE_WITH_LEGACY_ALIASES
The union of the locales in ULOC_AVAILABLE_DEFAULT and ULOC_AVAILABLE_ONLY_LEGACY_ALIAS.
Definition uloc.h:837
ULOC_AVAILABLE_DEFAULT
@ ULOC_AVAILABLE_DEFAULT
Locales that return data when passed to ICU APIs, but not including legacy or alias locales.
Definition uloc.h:811
uloc_getDisplayKeywordValue
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.
UBool
int8_t UBool
The ICU boolean type, a signed-byte integer.
Definition umachine.h:247
U_CAPI
#define U_CAPI
This is used to declare a function as a public ICU C API.
Definition umachine.h:110
UChar
char16_t UChar
The base type for UTF-16 code units and pointers.
Definition umachine.h:386
utypes.h
Basic definitions for ICU, for both C and C++ APIs.
UErrorCode
UErrorCode
Standard ICU4C error code type, a substitute for exceptions.
Definition utypes.h:415