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Diffstat (limited to 'thirdparty/icu4c/common/unicode/uldnames.h')
| -rw-r--r-- | thirdparty/icu4c/common/unicode/uldnames.h | 307 |
1 files changed, 307 insertions, 0 deletions
diff --git a/thirdparty/icu4c/common/unicode/uldnames.h b/thirdparty/icu4c/common/unicode/uldnames.h new file mode 100644 index 0000000000..47b047ece9 --- /dev/null +++ b/thirdparty/icu4c/common/unicode/uldnames.h @@ -0,0 +1,307 @@ +// © 2016 and later: Unicode, Inc. and others. +// License & terms of use: http://www.unicode.org/copyright.html +/* +******************************************************************************* +* Copyright (C) 2010-2016, International Business Machines Corporation and +* others. All Rights Reserved. +******************************************************************************* +*/ + +#ifndef __ULDNAMES_H__ +#define __ULDNAMES_H__ + +/** + * \file + * \brief C API: Provides display names of Locale ids and their components. + */ + +#include "unicode/utypes.h" +#include "unicode/uscript.h" +#include "unicode/udisplaycontext.h" + +#if U_SHOW_CPLUSPLUS_API +#include "unicode/localpointer.h" +#endif // U_SHOW_CPLUSPLUS_API + +/** + * Enum used in LocaleDisplayNames::createInstance. + * @stable ICU 4.4 + */ +typedef enum { + /** + * Use standard names when generating a locale name, + * e.g. en_GB displays as 'English (United Kingdom)'. + * @stable ICU 4.4 + */ + ULDN_STANDARD_NAMES = 0, + /** + * Use dialect names, when generating a locale name, + * e.g. en_GB displays as 'British English'. + * @stable ICU 4.4 + */ + ULDN_DIALECT_NAMES +} UDialectHandling; + +/** + * Opaque C service object type for the locale display names API + * @stable ICU 4.4 + */ +struct ULocaleDisplayNames; + +/** + * C typedef for struct ULocaleDisplayNames. + * @stable ICU 4.4 + */ +typedef struct ULocaleDisplayNames ULocaleDisplayNames; + +#if !UCONFIG_NO_FORMATTING + +/** + * Returns an instance of LocaleDisplayNames that returns names + * formatted for the provided locale, using the provided + * dialectHandling. The usual value for dialectHandling is + * ULOC_STANDARD_NAMES. + * + * @param locale the display locale + * @param dialectHandling how to select names for locales + * @return a ULocaleDisplayNames instance + * @param pErrorCode the status code + * @stable ICU 4.4 + */ +U_CAPI ULocaleDisplayNames * U_EXPORT2 +uldn_open(const char * locale, + UDialectHandling dialectHandling, + UErrorCode *pErrorCode); + +/** + * Closes a ULocaleDisplayNames instance obtained from uldn_open(). + * @param ldn the ULocaleDisplayNames instance to be closed + * @stable ICU 4.4 + */ +U_CAPI void U_EXPORT2 +uldn_close(ULocaleDisplayNames *ldn); + +#if U_SHOW_CPLUSPLUS_API + +U_NAMESPACE_BEGIN + +/** + * \class LocalULocaleDisplayNamesPointer + * "Smart pointer" class, closes a ULocaleDisplayNames via uldn_close(). + * For most methods see the LocalPointerBase base class. + * + * @see LocalPointerBase + * @see LocalPointer + * @stable ICU 4.4 + */ +U_DEFINE_LOCAL_OPEN_POINTER(LocalULocaleDisplayNamesPointer, ULocaleDisplayNames, uldn_close); + +U_NAMESPACE_END + +#endif + +/* getters for state */ + +/** + * Returns the locale used to determine the display names. This is + * not necessarily the same locale passed to {@link #uldn_open}. + * @param ldn the LocaleDisplayNames instance + * @return the display locale + * @stable ICU 4.4 + */ +U_CAPI const char * U_EXPORT2 +uldn_getLocale(const ULocaleDisplayNames *ldn); + +/** + * Returns the dialect handling used in the display names. + * @param ldn the LocaleDisplayNames instance + * @return the dialect handling enum + * @stable ICU 4.4 + */ +U_CAPI UDialectHandling U_EXPORT2 +uldn_getDialectHandling(const ULocaleDisplayNames *ldn); + +/* names for entire locales */ + +/** + * Returns the display name of the provided locale. + * @param ldn the LocaleDisplayNames instance + * @param locale the locale whose display name to return + * @param result receives the display name + * @param maxResultSize the size of the result buffer + * @param pErrorCode the status code + * @return the actual buffer size needed for the display name. If it's + * greater than maxResultSize, the returned name will be truncated. + * @stable ICU 4.4 + */ +U_CAPI int32_t U_EXPORT2 +uldn_localeDisplayName(const ULocaleDisplayNames *ldn, + const char *locale, + UChar *result, + int32_t maxResultSize, + UErrorCode *pErrorCode); + +/* names for components of a locale */ + +/** + * Returns the display name of the provided language code. + * @param ldn the LocaleDisplayNames instance + * @param lang the language code whose display name to return + * @param result receives the display name + * @param maxResultSize the size of the result buffer + * @param pErrorCode the status code + * @return the actual buffer size needed for the display name. If it's + * greater than maxResultSize, the returned name will be truncated. + * @stable ICU 4.4 + */ +U_CAPI int32_t U_EXPORT2 +uldn_languageDisplayName(const ULocaleDisplayNames *ldn, + const char *lang, + UChar *result, + int32_t maxResultSize, + UErrorCode *pErrorCode); + +/** + * Returns the display name of the provided script. + * @param ldn the LocaleDisplayNames instance + * @param script the script whose display name to return + * @param result receives the display name + * @param maxResultSize the size of the result buffer + * @param pErrorCode the status code + * @return the actual buffer size needed for the display name. If it's + * greater than maxResultSize, the returned name will be truncated. + * @stable ICU 4.4 + */ +U_CAPI int32_t U_EXPORT2 +uldn_scriptDisplayName(const ULocaleDisplayNames *ldn, + const char *script, + UChar *result, + int32_t maxResultSize, + UErrorCode *pErrorCode); + +/** + * Returns the display name of the provided script code. + * @param ldn the LocaleDisplayNames instance + * @param scriptCode the script code whose display name to return + * @param result receives the display name + * @param maxResultSize the size of the result buffer + * @param pErrorCode the status code + * @return the actual buffer size needed for the display name. If it's + * greater than maxResultSize, the returned name will be truncated. + * @stable ICU 4.4 + */ +U_CAPI int32_t U_EXPORT2 +uldn_scriptCodeDisplayName(const ULocaleDisplayNames *ldn, + UScriptCode scriptCode, + UChar *result, + int32_t maxResultSize, + UErrorCode *pErrorCode); + +/** + * Returns the display name of the provided region code. + * @param ldn the LocaleDisplayNames instance + * @param region the region code whose display name to return + * @param result receives the display name + * @param maxResultSize the size of the result buffer + * @param pErrorCode the status code + * @return the actual buffer size needed for the display name. If it's + * greater than maxResultSize, the returned name will be truncated. + * @stable ICU 4.4 + */ +U_CAPI int32_t U_EXPORT2 +uldn_regionDisplayName(const ULocaleDisplayNames *ldn, + const char *region, + UChar *result, + int32_t maxResultSize, + UErrorCode *pErrorCode); + +/** + * Returns the display name of the provided variant + * @param ldn the LocaleDisplayNames instance + * @param variant the variant whose display name to return + * @param result receives the display name + * @param maxResultSize the size of the result buffer + * @param pErrorCode the status code + * @return the actual buffer size needed for the display name. If it's + * greater than maxResultSize, the returned name will be truncated. + * @stable ICU 4.4 + */ +U_CAPI int32_t U_EXPORT2 +uldn_variantDisplayName(const ULocaleDisplayNames *ldn, + const char *variant, + UChar *result, + int32_t maxResultSize, + UErrorCode *pErrorCode); + +/** + * Returns the display name of the provided locale key + * @param ldn the LocaleDisplayNames instance + * @param key the locale key whose display name to return + * @param result receives the display name + * @param maxResultSize the size of the result buffer + * @param pErrorCode the status code + * @return the actual buffer size needed for the display name. If it's + * greater than maxResultSize, the returned name will be truncated. + * @stable ICU 4.4 + */ +U_CAPI int32_t U_EXPORT2 +uldn_keyDisplayName(const ULocaleDisplayNames *ldn, + const char *key, + UChar *result, + int32_t maxResultSize, + UErrorCode *pErrorCode); + +/** + * Returns the display name of the provided value (used with the provided key). + * @param ldn the LocaleDisplayNames instance + * @param key the locale key + * @param value the locale key's value + * @param result receives the display name + * @param maxResultSize the size of the result buffer + * @param pErrorCode the status code + * @return the actual buffer size needed for the display name. If it's + * greater than maxResultSize, the returned name will be truncated. + * @stable ICU 4.4 + */ +U_CAPI int32_t U_EXPORT2 +uldn_keyValueDisplayName(const ULocaleDisplayNames *ldn, + const char *key, + const char *value, + UChar *result, + int32_t maxResultSize, + UErrorCode *pErrorCode); + +/** +* Returns an instance of LocaleDisplayNames that returns names formatted +* for the provided locale, using the provided UDisplayContext settings. +* +* @param locale The display locale +* @param contexts List of one or more context settings (e.g. for dialect +* handling, capitalization, etc. +* @param length Number of items in the contexts list +* @param pErrorCode Pointer to UErrorCode input/output status. If at entry this indicates +* a failure status, the function will do nothing; otherwise this will be +* updated with any new status from the function. +* @return a ULocaleDisplayNames instance +* @stable ICU 51 +*/ +U_CAPI ULocaleDisplayNames * U_EXPORT2 +uldn_openForContext(const char * locale, UDisplayContext *contexts, + int32_t length, UErrorCode *pErrorCode); + +/** +* Returns the UDisplayContext value for the specified UDisplayContextType. +* @param ldn the ULocaleDisplayNames instance +* @param type the UDisplayContextType whose value to return +* @param pErrorCode Pointer to UErrorCode input/output status. If at entry this indicates +* a failure status, the function will do nothing; otherwise this will be +* updated with any new status from the function. +* @return the UDisplayContextValue for the specified type. +* @stable ICU 51 +*/ +U_CAPI UDisplayContext U_EXPORT2 +uldn_getContext(const ULocaleDisplayNames *ldn, UDisplayContextType type, + UErrorCode *pErrorCode); + +#endif /* !UCONFIG_NO_FORMATTING */ +#endif /* __ULDNAMES_H__ */ |