/* ********************************************************************** * Copyright (C) 1997-2004, International Business Machines * Corporation and others. All Rights Reserved. ********************************************************************** * * File ULOC.H * * Modification History: * * Date Name Description * 04/01/97 aliu Creation. * 08/22/98 stephen JDK 1.2 sync. * 12/08/98 rtg New C API for Locale * 03/30/99 damiba overhaul * 03/31/99 helena Javadoc for uloc functions. * 04/15/99 Madhu Updated Javadoc ******************************************************************************** */ #ifndef ULOC_H #define ULOC_H #include "unicode/utypes.h" #include "unicode/uenum.h" /** * \file * \brief C API: Locale * *
Locale
represents a specific geographical, political,
* or cultural region. An operation that requires a Locale
to perform
* its task is called locale-sensitive and uses the Locale
* to tailor information for the user. For example, displaying a number
* is a locale-sensitive operation--the number should be formatted
* according to the customs/conventions of the user's native country,
* region, or culture. In the C APIs, a locales is simply a const char string.
*
*
* You create a Locale
with one of the three options listed below.
* Each of the component is separated by '_' in the locale string.
*
** The first option is a valid ISO * Language Code. These codes are the lower-case two-letter * codes as defined by ISO-639. * You can find a full list of these codes at a number of sites, such as: ** \code * newLanguage * * newLanguage + newCountry * * newLanguage + newCountry + newVariant * \endcode **
* The second option includes an additonal ISO Country
* Code. These codes are the upper-case two-letter codes
* as defined by ISO-3166.
* You can find a full list of these codes at a number of sites, such as:
*
* http://www.chemie.fu-berlin.de/diverse/doc/ISO_3166.html
*
*
* The third option requires another additonal information--the * Variant. * The Variant codes are vendor and browser-specific. * For example, use WIN for Windows, MAC for Macintosh, and POSIX for POSIX. * Where there are two variants, separate them with an underscore, and * put the most important one first. For * example, a Traditional Spanish collation might be referenced, with * "ES", "ES", "Traditional_WIN". * *
* Because a Locale
is just an identifier for a region,
* no validity check is performed when you specify a Locale
.
* If you want to see whether particular resources are available for the
* Locale
you asked for, you must query those resources. For
* example, ask the UNumberFormat
for the locales it supports
* using its getAvailable
method.
*
Note: When you ask for a resource for a particular
* locale, you get back the best available match, not necessarily
* precisely what you asked for. For more information, look at
* UResourceBundle
.
*
*
* The Locale
provides a number of convenient constants
* that you can use to specify the commonly used
* locales. For example, the following refers to a locale
* for the United States:
*
** ** \code * ULOC_US * \endcode **
* Once you've specified a locale you can query it for information about
* itself. Use uloc_getCountry
to get the ISO Country Code and
* uloc_getLanguage
to get the ISO Language Code. You can
* use uloc_getDisplayCountry
to get the
* name of the country suitable for displaying to the user. Similarly,
* you can use uloc_getDisplayLanguage
to get the name of
* the language suitable for displaying to the user. Interestingly,
* the uloc_getDisplayXXX
methods are themselves locale-sensitive
* and have two versions: one that uses the default locale and one
* that takes a locale as an argument and displays the name or country in
* a language appropriate to that locale.
*
*
* The ICU provides a number of services that perform locale-sensitive
* operations. For example, the unum_xxx
functions format
* numbers, currency, or percentages in a locale-sensitive manner.
*
** Each of these methods has two variants; one with an explicit locale * and one without; the latter using the default locale. ** \code * UErrorCode success = U_ZERO_ERROR; * UNumberFormat *nf; * const char* myLocale = "fr_FR"; * * nf = unum_open( UNUM_DEFAULT, NULL, success ); * unum_close(nf); * nf = unum_open( UNUM_CURRENCY, NULL, success ); * unum_close(nf); * nf = unum_open( UNUM_PERCENT, NULL, success ); * unum_close(nf); * \endcode **
** A* \code * * nf = unum_open( UNUM_DEFAULT, myLocale, success ); * unum_close(nf); * nf = unum_open( UNUM_CURRENCY, myLocale, success ); * unum_close(nf); * nf = unum_open( UNUM_PERCENT, myLocale, success ); * unum_close(nf); * \endcode **
Locale
is the mechanism for identifying the kind of services
* (UNumberFormat
) that you would like to get. The locale is
* just a mechanism for identifying these services.
*
* * Each international serivce that performs locale-sensitive operations * allows you * to get all the available objects of that type. You can sift * through these objects by language, country, or variant, * and use the display names to present a menu to the user. * For example, you can create a menu of all the collation objects * suitable for a given language. Such classes implement these * three class methods: *
*** \code * const char* uloc_getAvailable(int32_t index); * int32_t uloc_countAvailable(); * int32_t * uloc_getDisplayName(const char* localeID, * const char* inLocaleID, * UChar* result, * int32_t maxResultSize, * UErrorCode* err); * * \endcode **
* Concerning POSIX/RFC1766 Locale IDs, * the getLanguage/getCountry/getVariant/getName functions do understand * the POSIX type form of language_COUNTRY.ENCODING@VARIANT * and if there is not an ICU-stype variant, uloc_getVariant() for example * will return the one listed after the @at sign. As well, the hyphen * "-" is recognized as a country/variant separator similarly to RFC1766. * So for example, "en-us" will be interpreted as en_US. * As a result, uloc_getName() is far from a no-op, and will have the * effect of converting POSIX/RFC1766 IDs into ICU form, although it does * NOT map any of the actual codes (i.e. russian->ru) in any way. * Applications should call uloc_getName() at the point where a locale ID * is coming from an external source (user entry, OS, web browser) * and pass the resulting string to other ICU functions. For example, * don't use de-de@EURO as an argument to resourcebundle. * * @see UResourceBundle */ /** Useful constant for this language. @stable ICU 2.0 */ #define ULOC_CHINESE "zh" /** Useful constant for this language. @stable ICU 2.0 */ #define ULOC_ENGLISH "en" /** Useful constant for this language. @stable ICU 2.0 */ #define ULOC_FRENCH "fr" /** Useful constant for this language. @stable ICU 2.0 */ #define ULOC_GERMAN "de" /** Useful constant for this language. @stable ICU 2.0 */ #define ULOC_ITALIAN "it" /** Useful constant for this language. @stable ICU 2.0 */ #define ULOC_JAPANESE "ja" /** Useful constant for this language. @stable ICU 2.0 */ #define ULOC_KOREAN "ko" /** Useful constant for this language. @stable ICU 2.0 */ #define ULOC_SIMPLIFIED_CHINESE "zh_CN" /** Useful constant for this language. @stable ICU 2.0 */ #define ULOC_TRADITIONAL_CHINESE "zh_TW" /** Useful constant for this country/region. @stable ICU 2.0 */ #define ULOC_CANADA "en_CA" /** Useful constant for this country/region. @stable ICU 2.0 */ #define ULOC_CANADA_FRENCH "fr_CA" /** Useful constant for this country/region. @stable ICU 2.0 */ #define ULOC_CHINA "zh_CN" /** Useful constant for this country/region. @stable ICU 2.0 */ #define ULOC_PRC "zh_CN" /** Useful constant for this country/region. @stable ICU 2.0 */ #define ULOC_FRANCE "fr_FR" /** Useful constant for this country/region. @stable ICU 2.0 */ #define ULOC_GERMANY "de_DE" /** Useful constant for this country/region. @stable ICU 2.0 */ #define ULOC_ITALY "it_IT" /** Useful constant for this country/region. @stable ICU 2.0 */ #define ULOC_JAPAN "ja_JP" /** Useful constant for this country/region. @stable ICU 2.0 */ #define ULOC_KOREA "ko_KR" /** Useful constant for this country/region. @stable ICU 2.0 */ #define ULOC_TAIWAN "zh_TW" /** Useful constant for this country/region. @stable ICU 2.0 */ #define ULOC_UK "en_GB" /** Useful constant for this country/region. @stable ICU 2.0 */ #define ULOC_US "en_US" /** * Useful constant for the maximum size of the language part of a locale ID. * (including the terminating NULL). * @stable ICU 2.0 */ #define ULOC_LANG_CAPACITY 12 /** * Useful constant for the maximum size of the country part of a locale ID * (including the terminating NULL). * @stable ICU 2.0 */ #define ULOC_COUNTRY_CAPACITY 4 /** * Useful constant for the maximum size of the whole locale ID * (including the terminating NULL). * @stable ICU 2.0 */ #define ULOC_FULLNAME_CAPACITY 56 #ifndef U_HIDE_DRAFT_API /** * Useful constant for the maximum size of the script part of a locale ID * (including the terminating NULL). * @draft ICU 2.8 */ #define ULOC_SCRIPT_CAPACITY 6 /** * Useful constant for the maximum size of keywords in a locale * @draft ICU 2.8 */ #define ULOC_KEYWORDS_CAPACITY 50 /** * Useful constant for the maximum size of keywords in a locale * @draft ICU 2.8 */ #define ULOC_KEYWORD_AND_VALUES_CAPACITY 100 /** * Character separating keywords from the locale string * different for EBCDIC - TODO * @draft ICU 2.8 */ #define ULOC_KEYWORD_SEPARATOR '@' /** * Character for assigning value to a keyword * @draft ICU 2.8 */ #define ULOC_KEYWORD_ASSIGN '=' /** * Character separating keywords * @draft ICU 2.8 */ #define ULOC_KEYWORD_ITEM_SEPARATOR ';' #endif /*U_HIDE_DRAFT_API*/ /** * Constants for *_getLocale() * Allow user to select whether she wants information on * requested, valid or actual locale. * For example, a collator for "en_US_CALIFORNIA" was * requested. In the current state of ICU (2.0), * the requested locale is "en_US_CALIFORNIA", * the valid locale is "en_US" (most specific locale supported by ICU) * and the actual locale is "root" (the collation data comes unmodified * from the UCA) * The locale is considered supported by ICU if there is a core ICU bundle * for that locale (although it may be empty). * @stable ICU 2.1 */ typedef enum { /** This is locale the data actually comes from * @stable ICU 2.1 */ ULOC_ACTUAL_LOCALE = 0, /** This is the most specific locale supported by ICU * @stable ICU 2.1 */ ULOC_VALID_LOCALE = 1, #ifndef U_HIDE_DEPRECATED_API /** This is the requested locale * @deprecated ICU 2.8 */ ULOC_REQUESTED_LOCALE = 2, #endif /* U_HIDE_DEPRECATED_API */ ULOC_DATA_LOCALE_TYPE_LIMIT } ULocDataLocaleType ; /** * Gets ICU's default locale. * The returned string is a snapshot in time, and will remain valid * and unchanged even when uloc_setDefault() is called. * The returned storage is owned by ICU, and must not be altered or deleted * by the caller. * * @return the ICU default locale * @system * @stable ICU 2.0 */ U_STABLE const char* U_EXPORT2 uloc_getDefault(void); /** * Sets ICU's default locale. * By default (without calling this function), ICU's default locale will be based * on information obtained from the underlying system environment. *
* Changes to ICU's default locale do not propagate back to the * system environment. *
* Changes to ICU's default locale to not affect any ICU services that
* may already be open based on the previous default locale value.
*
* @param localeID the new ICU default locale. A value of NULL will try to get
* the system's default locale.
* @param status the error information if the setting of default locale fails
* @system
* @stable ICU 2.0
*/
U_STABLE void U_EXPORT2
uloc_setDefault(const char* localeID,
UErrorCode* status);
/**
* Gets the language code for the specified locale.
*
* @param localeID the locale to get the ISO language code with
* @param language the language code for localeID
* @param languageCapacity the size of the language buffer to store the
* language code with
* @param err error information if retrieving the language code failed
* @return the actual buffer size needed for the language code. If it's greater
* than languageCapacity, the returned language code will be truncated.
* @stable ICU 2.0
*/
U_STABLE int32_t U_EXPORT2
uloc_getLanguage(const char* localeID,
char* language,
int32_t languageCapacity,
UErrorCode* err);
/**
* Gets the script code for the specified locale.
*
* @param localeID the locale to get the ISO language code with
* @param script the language code for localeID
* @param scriptCapacity the size of the language buffer to store the
* language code with
* @param err error information if retrieving the language code failed
* @return the actual buffer size needed for the language code. If it's greater
* than scriptCapacity, the returned language code will be truncated.
* @draft ICU 2.8
*/
U_DRAFT int32_t U_EXPORT2
uloc_getScript(const char* localeID,
char* script,
int32_t scriptCapacity,
UErrorCode* err);
/**
* Gets the country code for the specified locale.
*
* @param localeID the locale to get the country code with
* @param country the country code for localeID
* @param countryCapacity the size of the country buffer to store the
* country code with
* @param err error information if retrieving the country code failed
* @return the actual buffer size needed for the country code. If it's greater
* than countryCapacity, the returned country code will be truncated.
* @stable ICU 2.0
*/
U_DRAFT int32_t U_EXPORT2
uloc_getCountry(const char* localeID,
char* country,
int32_t countryCapacity,
UErrorCode* err);
/**
* Gets the variant code for the specified locale.
*
* @param localeID the locale to get the variant code with
* @param variant the variant code for localeID
* @param variantCapacity the size of the variant buffer to store the
* variant code with
* @param err error information if retrieving the variant code failed
* @return the actual buffer size needed for the variant code. If it's greater
* than variantCapacity, the returned variant code will be truncated.
* @stable ICU 2.0
*/
U_STABLE int32_t U_EXPORT2
uloc_getVariant(const char* localeID,
char* variant,
int32_t variantCapacity,
UErrorCode* err);
/**
* Gets the full name for the specified locale.
* Note: This has the effect of 'canonicalizing' the ICU locale ID to
* a certain extent. Upper and lower case are set as needed.
* It does NOT map aliased names in any way.
* See the top of this header file.
* This API supports preflighting.
*
* @param localeID the locale to get the full name with
* @param name fill in buffer for the name without keywords.
* @param nameCapacity capacity of the fill in buffer.
* @param err error information if retrieving the full name failed
* @return the actual buffer size needed for the full name. If it's greater
* than nameCapacity, the returned full name will be truncated.
* @stable ICU 2.0
*/
U_STABLE int32_t U_EXPORT2
uloc_getName(const char* localeID,
char* name,
int32_t nameCapacity,
UErrorCode* err);
/**
* Gets the full name for the specified locale.
* Note: This has the effect of 'canonicalizing' the string to
* a certain extent. Upper and lower case are set as needed,
* and if the components were in 'POSIX' format they are changed to
* ICU format. It does NOT map aliased names in any way.
* See the top of this header file.
*
* @param localeID the locale to get the full name with
* @param name the full name for localeID
* @param nameCapacity the size of the name buffer to store the
* full name with
* @param err error information if retrieving the full name failed
* @return the actual buffer size needed for the full name. If it's greater
* than nameCapacity, the returned full name will be truncated.
* @draft ICU 2.8
*/
U_DRAFT int32_t U_EXPORT2
uloc_canonicalize(const char* localeID,
char* name,
int32_t nameCapacity,
UErrorCode* err);
/**
* Gets the ISO language code for the specified locale.
*
* @param localeID the locale to get the ISO language code with
* @return language the ISO language code for localeID
* @stable ICU 2.0
*/
U_STABLE const char* U_EXPORT2
uloc_getISO3Language(const char* localeID);
/**
* Gets the ISO country code for the specified locale.
*
* @param localeID the locale to get the ISO country code with
* @return country the ISO country code for localeID
* @stable ICU 2.0
*/
U_STABLE const char* U_EXPORT2
uloc_getISO3Country(const char* localeID);
/**
* Gets the Win32 LCID value for the specified locale.
* If the ICU locale is not recognized by Windows, 0 will be returned.
*
* @param localeID the locale to get the Win32 LCID value with
* @return country the Win32 LCID for localeID
* @stable ICU 2.0
*/
U_STABLE uint32_t U_EXPORT2
uloc_getLCID(const char* localeID);
/**
* Gets the language name suitable for display for the specified locale.
*
* @param locale the locale to get the ISO language code with
* @param displayLocale Specifies the locale to be used to display the name. In other words,
* if the locale's language code is "en", passing Locale::getFrench() for
* inLocale would result in "Anglais", while passing Locale::getGerman()
* for inLocale would result in "Englisch".
* @param language the displayable language code for localeID
* @param languageCapacity the size of the language buffer to store the
* displayable language code with
* @param status error information if retrieving the displayable language code failed
* @return the actual buffer size needed for the displayable language code. If it's greater
* than languageCapacity, the returned language code will be truncated.
* @stable ICU 2.0
*/
U_STABLE int32_t U_EXPORT2
uloc_getDisplayLanguage(const char* locale,
const char* displayLocale,
UChar* language,
int32_t languageCapacity,
UErrorCode* status);
/**
* Gets the script name suitable for display for the specified locale.
*
* @param locale the locale to get the displayable script code with. NULL may be used to specify the default.
* @param displayLocale Specifies the locale to be used to display the name. In other words,
* if the locale's language code is "en", passing Locale::getFrench() for
* inLocale would result in "", while passing Locale::getGerman()
* for inLocale would result in "". NULL may be used to specify the default.
* @param script the displayable country code for localeID
* @param scriptCapacity the size of the script buffer to store the
* displayable script code with
* @param status error information if retrieving the displayable script code failed
* @return the actual buffer size needed for the displayable script code. If it's greater
* than scriptCapacity, the returned displayable script code will be truncated.
* @draft ICU 2.8
*/
U_DRAFT int32_t U_EXPORT2
uloc_getDisplayScript(const char* locale,
const char* displayLocale,
UChar* script,
int32_t scriptCapacity,
UErrorCode* status);
/**
* Gets the country name suitable for display for the specified locale.
*
* @param locale the locale to get the displayable country code with. NULL may be used to specify the default.
* @param displayLocale Specifies the locale to be used to display the name. In other words,
* if the locale's language code is "en", passing Locale::getFrench() for
* inLocale would result in "Anglais", while passing Locale::getGerman()
* for inLocale would result in "Englisch". NULL may be used to specify the default.
* @param country the displayable country code for localeID
* @param countryCapacity the size of the country buffer to store the
* displayable country code with
* @param status error information if retrieving the displayable country code failed
* @return the actual buffer size needed for the displayable country code. If it's greater
* than countryCapacity, the returned displayable country code will be truncated.
* @stable ICU 2.0
*/
U_STABLE int32_t U_EXPORT2
uloc_getDisplayCountry(const char* locale,
const char* displayLocale,
UChar* country,
int32_t countryCapacity,
UErrorCode* status);
/**
* Gets the variant name suitable for display for the specified locale.
*
* @param locale the locale to get the displayable variant code with. NULL may be used to specify the default.
* @param displayLocale Specifies the locale to be used to display the name. In other words,
* if the locale's language code is "en", passing Locale::getFrench() for
* inLocale would result in "Anglais", while passing Locale::getGerman()
* for inLocale would result in "Englisch". NULL may be used to specify the default.
* @param variant the displayable variant code for localeID
* @param variantCapacity the size of the variant buffer to store the
* displayable variant code with
* @param status error information if retrieving the displayable variant code failed
* @return the actual buffer size needed for the displayable variant code. If it's greater
* than variantCapacity, the returned displayable variant code will be truncated.
* @stable ICU 2.0
*/
U_STABLE int32_t U_EXPORT2
uloc_getDisplayVariant(const char* locale,
const char* displayLocale,
UChar* variant,
int32_t variantCapacity,
UErrorCode* status);
/**
* Gets the keyword name suitable for display for the specified locale.
* E.g: for the locale string de_DE@collation=PHONEBOOK, this API gets the display
* string for the keyword collation.
* Usage:
*
* UErrorCode status = U_ZERO_ERROR;
* const char* keyword =NULL;
* int32_t keywordLen = 0;
* int32_t keywordCount = 0;
* UChar displayKeyword[256];
* int32_t displayKeywordLen = 0;
* UEnumeration* keywordEnum = uloc_openKeywords("de_DE@collation=PHONEBOOK;calendar=TRADITIONAL", &status);
* for(keywordCount = uenum_count(keywordEnum, &status); keywordCount > 0 ; keywordCount--){
* if(U_FAILURE(status)){
* ...something went wrong so handle the error...
* break;
* }
* // the uenum_next returns NUL terminated string
* keyword = uenum_next(keywordEnum, &keywordLen, &status);
* displayKeywordLen = uloc_getDisplayKeyword(keyword, "en_US", displayKeyword, 256);
* ... do something interesting .....
* }
* uenum_close(keywordEnum);
*
* @param keyword The keyword whose display string needs to be returned.
* @param displayLocale Specifies the locale to be used to display the name. In other words,
* if the locale's language code is "en", passing Locale::getFrench() for
* inLocale would result in "Anglais", while passing Locale::getGerman()
* for inLocale would result in "Englisch". NULL may be used to specify the default.
* @param dest the buffer to which the displayable keyword should be written.
* @param destCapacity The size of the buffer (number of UChars). If it is 0, then
* dest may be NULL and the function will only return the length of the
* result without writing any of the result string (pre-flighting).
* @param status error information if retrieving the displayable string failed.
* Should not be NULL and should not indicate failure on entry.
* @return the actual buffer size needed for the displayable variant code.
* @see #uloc_openKeywords
* @draft ICU 2.8
*/
U_DRAFT int32_t U_EXPORT2
uloc_getDisplayKeyword(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.
* E.g: for the locale string de_DE@collation=PHONEBOOK, this API gets the display
* string for PHONEBOOK, in the display locale, when "collation" is specified as the keyword.
*
* @param locale The locale to get the displayable variant code with. NULL may be used to specify the default.
* @param keyword The keyword for whose value should be used.
* @param displayLocale Specifies the locale to be used to display the name. In other words,
* if the locale's language code is "en", passing Locale::getFrench() for
* inLocale would result in "Anglais", while passing Locale::getGerman()
* for inLocale would result in "Englisch". NULL may be used to specify the default.
* @param dest the buffer to which the displayable keyword should be written.
* @param destCapacity The size of the buffer (number of UChars). If it is 0, then
* dest may be NULL and the function will only return the length of the
* result without writing any of the result string (pre-flighting).
* @param status error information if retrieving the displayable string failed.
* Should not be NULL and must not indicate failure on entry.
* @return the actual buffer size needed for the displayable variant code.
* @draft ICU 2.8
*/
U_DRAFT int32_t U_EXPORT2
uloc_getDisplayKeywordValue( const char* locale,
const char* keyword,
const char* displayLocale,
UChar* dest,
int32_t destCapacity,
UErrorCode* status);
/**
* Gets the full name suitable for display for the specified locale.
*
* @param localeID the locale to get the displayable name with. NULL may be used to specify the default.
* @param inLocaleID Specifies the locale to be used to display the name. In other words,
* if the locale's language code is "en", passing Locale::getFrench() for
* inLocale would result in "Anglais", while passing Locale::getGerman()
* for inLocale would result in "Englisch". NULL may be used to specify the default.
* @param result the displayable name for localeID
* @param maxResultSize the size of the name buffer to store the
* displayable full name with
* @param err error information if retrieving the displayable name failed
* @return the actual buffer size needed for the displayable name. If it's greater
* than variantCapacity, the returned displayable name will be truncated.
* @stable ICU 2.0
*/
U_STABLE int32_t U_EXPORT2
uloc_getDisplayName(const char* localeID,
const char* inLocaleID,
UChar* result,
int32_t maxResultSize,
UErrorCode* err);
/**
* Gets the specified locale from a list of all available locales.
* The return value is a pointer to an item of
* a locale name array. Both this array and the pointers
* it contains are owned by ICU and should not be deleted or written through
* by the caller. The locale name is terminated by a null pointer.
* @param n the specific locale name index of the available locale list
* @return a specified locale name of all available locales
* @stable ICU 2.0
*/
U_STABLE const char* U_EXPORT2
uloc_getAvailable(int32_t n);
/**
* Gets the size of the all available locale list.
*
* @return the size of the locale list
* @stable ICU 2.0
*/
U_STABLE int32_t U_EXPORT2 uloc_countAvailable(void);
/**
*
* Gets a list of all available language codes defined in ISO 639. This is a pointer
* to an array of pointers to arrays of char. All of these pointers are owned
* by ICU-- do not delete them, and do not write through them. The array is
* terminated with a null pointer.
* @return a list of all available language codes
* @stable ICU 2.0
*/
U_STABLE const char* const* U_EXPORT2
uloc_getISOLanguages(void);
/**
*
* Gets a list of all available 2-letter country codes defined in ISO 639. This is a
* pointer to an array of pointers to arrays of char. All of these pointers are
* owned by ICU-- do not delete them, and do not write through them. The array is
* terminated with a null pointer.
* @return a list of all available country codes
* @stable ICU 2.0
*/
U_STABLE const char* const* U_EXPORT2
uloc_getISOCountries(void);
/**
* Truncate the locale ID string to get the parent locale ID.
* Copies the part of the string before the last underscore.
* The parent locale ID will be an empty string if there is no
* underscore, or if there is only one underscore at localeID[0].
*
* @param localeID Input locale ID string.
* @param parent Output string buffer for the parent locale ID.
* @param parentCapacity Size of the output buffer.
* @param err A UErrorCode value.
* @return The length of the parent locale ID.
* @stable ICU 2.0
*/
U_STABLE int32_t U_EXPORT2
uloc_getParent(const char* localeID,
char* parent,
int32_t parentCapacity,
UErrorCode* err);
/**
* Gets the full name for the specified locale.
* Note: This has the effect of 'canonicalizing' the string to
* a certain extent. Upper and lower case are set as needed,
* and if the components were in 'POSIX' format they are changed to
* ICU format. It does NOT map aliased names in any way.
* See the top of this header file.
* This API strips off the keyword part, so "de_DE@collation=phonebook"
* will become "de_DE".
* This API supports preflighting.
*
* @param localeID the locale to get the full name with
* @param name fill in buffer for the name without keywords.
* @param nameCapacity capacity of the fill in buffer.
* @param err error information if retrieving the full name failed
* @return the actual buffer size needed for the full name. If it's greater
* than nameCapacity, the returned full name will be truncated.
* @draft ICU 2.8
*/
U_DRAFT int32_t U_EXPORT2
uloc_getBaseName(const char* localeID,
char* name,
int32_t nameCapacity,
UErrorCode* err);
/**
* Gets an enumeration of keywords for the specified locale. Enumeration
* must get disposed of by the client using uenum_close function.
*
* @param localeID the locale to get the variant code with
* @param status error information if retrieving the keywords failed
* @return enumeration of keywords or NULL if there are no keywords.
* @draft ICU 2.8
*/
U_DRAFT UEnumeration* U_EXPORT2
uloc_openKeywords(const char* localeID,
UErrorCode* status);
/**
* Get the value for a keyword. Locale name does not need to be normalized.
*
* @param localeID locale name containing the keyword ("de_DE@currency=EURO;collation=PHONEBOOK")
* @param keywordName name of the keyword for which we want the value. Case insensitive.
* @param buffer receiving buffer
* @param bufferCapacity capacity of receiving buffer
* @param status containing error code - buffer not big enough.
* @return the length of keyword value
* @draft ICU 2.8
*/
U_DRAFT int32_t U_EXPORT2
uloc_getKeywordValue(const char* localeID,
const char* keywordName,
char* buffer, int32_t bufferCapacity,
UErrorCode* status);
/*eof*/
#endif /*_ULOC*/