/* ********************************************************************** * 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 * *

ULoc C API for Locale

* A 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. *

*
 * \code
 *       newLanguage
 * 
 *       newLanguage + newCountry
 * 
 *       newLanguage + newCountry + newVariant
 * \endcode
 * 
*
* 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: *
* http://www.ics.uci.edu/pub/ietf/http/related/iso639.txt * *

* 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. *

*
*
 * \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
 * 
*
* Each of these methods has two variants; one with an explicit locale * and one without; the latter using the default locale. *
*
 * \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
 * 
*
* A 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*/