C API: Provides display names of Locale ids and their components. More...

#include "unicode/utypes.h"
#include "unicode/localpointer.h"
#include "unicode/uscript.h"
#include "unicode/udisplaycontext.h"

Namespaces
	icu
	File coll.h.

Typedefs
typedef struct ULocaleDisplayNames	ULocaleDisplayNames
	C typedef for struct ULocaleDisplayNames. More...

Enumerations
enum	UDialectHandling { ULDN_STANDARD_NAMES = 0, ULDN_DIALECT_NAMES }
	Enum used in LocaleDisplayNames::createInstance. More...

Functions
ULocaleDisplayNames *	uldn_open (const char locale, UDialectHandling dialectHandling, UErrorCode pErrorCode)
	Returns an instance of LocaleDisplayNames that returns names formatted for the provided locale, using the provided dialectHandling. More...

void	uldn_close (ULocaleDisplayNames *ldn)
	Closes a ULocaleDisplayNames instance obtained from uldn_open(). More...

const char *	uldn_getLocale (const ULocaleDisplayNames *ldn)
	Returns the locale used to determine the display names. More...

UDialectHandling	uldn_getDialectHandling (const ULocaleDisplayNames *ldn)
	Returns the dialect handling used in the display names. More...

int32_t	uldn_localeDisplayName (const ULocaleDisplayNames ldn, const char locale, UChar result, int32_t maxResultSize, UErrorCode pErrorCode)
	Returns the display name of the provided locale. More...

int32_t	uldn_languageDisplayName (const ULocaleDisplayNames ldn, const char lang, UChar result, int32_t maxResultSize, UErrorCode pErrorCode)
	Returns the display name of the provided language code. More...

int32_t	uldn_scriptDisplayName (const ULocaleDisplayNames ldn, const char script, UChar result, int32_t maxResultSize, UErrorCode pErrorCode)
	Returns the display name of the provided script. More...

int32_t	uldn_scriptCodeDisplayName (const ULocaleDisplayNames ldn, UScriptCode scriptCode, UChar result, int32_t maxResultSize, UErrorCode *pErrorCode)
	Returns the display name of the provided script code. More...

int32_t	uldn_regionDisplayName (const ULocaleDisplayNames ldn, const char region, UChar result, int32_t maxResultSize, UErrorCode pErrorCode)
	Returns the display name of the provided region code. More...

int32_t	uldn_variantDisplayName (const ULocaleDisplayNames ldn, const char variant, UChar result, int32_t maxResultSize, UErrorCode pErrorCode)
	Returns the display name of the provided variant. More...

int32_t	uldn_keyDisplayName (const ULocaleDisplayNames ldn, const char key, UChar result, int32_t maxResultSize, UErrorCode pErrorCode)
	Returns the display name of the provided locale key. More...

int32_t	uldn_keyValueDisplayName (const ULocaleDisplayNames ldn, const char key, const char value, UChar result, int32_t maxResultSize, UErrorCode *pErrorCode)
	Returns the display name of the provided value (used with the provided key). More...

ULocaleDisplayNames *	uldn_openForContext (const char locale, UDisplayContext contexts, int32_t length, UErrorCode *pErrorCode)
	Returns an instance of LocaleDisplayNames that returns names formatted for the provided locale, using the provided UDisplayContext settings. More...

UDisplayContext	uldn_getContext (const ULocaleDisplayNames ldn, UDisplayContextType type, UErrorCode pErrorCode)
	Returns the UDisplayContext value for the specified UDisplayContextType. More...

Detailed Description

C API: Provides display names of Locale ids and their components.

Definition in file uldnames.h.

Typedef Documentation

◆ ULocaleDisplayNames

typedef struct ULocaleDisplayNames ULocaleDisplayNames

C typedef for struct ULocaleDisplayNames.

Stable:: ICU 4.4

Definition at line 52 of file uldnames.h.

Enumeration Type Documentation

◆ UDialectHandling

enum UDialectHandling

Enum used in LocaleDisplayNames::createInstance.

Stable:: ICU 4.4

Enumerator

ULDN_STANDARD_NAMES

Use standard names when generating a locale name, e.g.

en_GB displays as 'English (United Kingdom)'.

Stable:: ICU 4.4

ULDN_DIALECT_NAMES

Use dialect names, when generating a locale name, e.g.

en_GB displays as 'British English'.

Stable:: ICU 4.4

Definition at line 27 of file uldnames.h.

Function Documentation

◆ uldn_close()

void uldn_close ( ULocaleDisplayNames * ldn )

Closes a ULocaleDisplayNames instance obtained from uldn_open().

Parameters

ldn	the ULocaleDisplayNames instance to be closed

Stable:: ICU 4.4

◆ uldn_getContext()

UDisplayContext uldn_getContext	(	const ULocaleDisplayNames *	ldn,
		UDisplayContextType	type,
		UErrorCode *	pErrorCode
	)

Returns the UDisplayContext value for the specified UDisplayContextType.

Parameters

ldn	the ULocaleDisplayNames instance
type	the UDisplayContextType whose value to return
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.

Returns: the UDisplayContextValue for the specified type.

Stable:: ICU 51

◆ uldn_getDialectHandling()

UDialectHandling uldn_getDialectHandling ( const ULocaleDisplayNames * ldn )

Returns the dialect handling used in the display names.

Parameters

ldn	the LocaleDisplayNames instance

Returns: the dialect handling enum

Stable:: ICU 4.4

◆ uldn_getLocale()

const char* uldn_getLocale ( const ULocaleDisplayNames * ldn )

Returns the locale used to determine the display names.

This is not necessarily the same locale passed to uldn_open.

Parameters

ldn	the LocaleDisplayNames instance

Returns: the display locale

Stable:: ICU 4.4

◆ uldn_keyDisplayName()

int32_t uldn_keyDisplayName	(	const ULocaleDisplayNames *	ldn,
		const char *	key,
		UChar *	result,
		int32_t	maxResultSize,
		UErrorCode *	pErrorCode
	)

Returns the display name of the provided locale key.

Parameters

ldn	the LocaleDisplayNames instance
key	the locale key whose display name to return
result	receives the display name
maxResultSize	the size of the result buffer
pErrorCode	the status code

Returns: 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

◆ uldn_keyValueDisplayName()

int32_t uldn_keyValueDisplayName	(	const ULocaleDisplayNames *	ldn,
		const char *	key,
		const char *	value,
		UChar *	result,
		int32_t	maxResultSize,
		UErrorCode *	pErrorCode
	)

Returns the display name of the provided value (used with the provided key).

Parameters

ldn	the LocaleDisplayNames instance
key	the locale key
value	the locale key's value
result	receives the display name
maxResultSize	the size of the result buffer
pErrorCode	the status code

Returns: 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

◆ uldn_languageDisplayName()

int32_t uldn_languageDisplayName	(	const ULocaleDisplayNames *	ldn,
		const char *	lang,
		UChar *	result,
		int32_t	maxResultSize,
		UErrorCode *	pErrorCode
	)

Returns the display name of the provided language code.

Parameters

ldn	the LocaleDisplayNames instance
lang	the language code whose display name to return
result	receives the display name
maxResultSize	the size of the result buffer
pErrorCode	the status code

Returns: 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

◆ uldn_localeDisplayName()

int32_t uldn_localeDisplayName	(	const ULocaleDisplayNames *	ldn,
		const char *	locale,
		UChar *	result,
		int32_t	maxResultSize,
		UErrorCode *	pErrorCode
	)

Returns the display name of the provided locale.

Parameters

ldn	the LocaleDisplayNames instance
locale	the locale whose display name to return
result	receives the display name
maxResultSize	the size of the result buffer
pErrorCode	the status code

Returns: 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

◆ uldn_open()

ULocaleDisplayNames* uldn_open	(	const char *	locale,
		UDialectHandling	dialectHandling,
		UErrorCode *	pErrorCode
	)

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.

Parameters

locale	the display locale
dialectHandling	how to select names for locales

Returns: a ULocaleDisplayNames instance

Parameters

pErrorCode the status code

Stable:: ICU 4.4

◆ uldn_openForContext()

ULocaleDisplayNames* uldn_openForContext	(	const char *	locale,
		UDisplayContext *	contexts,
		int32_t	length,
		UErrorCode *	pErrorCode
	)

Returns an instance of LocaleDisplayNames that returns names formatted for the provided locale, using the provided UDisplayContext settings.

Parameters

locale	The display locale
contexts	List of one or more context settings (e.g. for dialect handling, capitalization, etc.
length	Number of items in the contexts list
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.

Returns: a ULocaleDisplayNames instance

Stable:: ICU 51

◆ uldn_regionDisplayName()

int32_t uldn_regionDisplayName	(	const ULocaleDisplayNames *	ldn,
		const char *	region,
		UChar *	result,
		int32_t	maxResultSize,
		UErrorCode *	pErrorCode
	)

Returns the display name of the provided region code.

Parameters

ldn	the LocaleDisplayNames instance
region	the region code whose display name to return
result	receives the display name
maxResultSize	the size of the result buffer
pErrorCode	the status code

Returns: 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

◆ uldn_scriptCodeDisplayName()

int32_t uldn_scriptCodeDisplayName	(	const ULocaleDisplayNames *	ldn,
		UScriptCode	scriptCode,
		UChar *	result,
		int32_t	maxResultSize,
		UErrorCode *	pErrorCode
	)

Returns the display name of the provided script code.

Parameters

ldn	the LocaleDisplayNames instance
scriptCode	the script code whose display name to return
result	receives the display name
maxResultSize	the size of the result buffer
pErrorCode	the status code

Returns: 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

◆ uldn_scriptDisplayName()

int32_t uldn_scriptDisplayName	(	const ULocaleDisplayNames *	ldn,
		const char *	script,
		UChar *	result,
		int32_t	maxResultSize,
		UErrorCode *	pErrorCode
	)

Returns the display name of the provided script.

Parameters

ldn	the LocaleDisplayNames instance
script	the script whose display name to return
result	receives the display name
maxResultSize	the size of the result buffer
pErrorCode	the status code

Returns: 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

◆ uldn_variantDisplayName()

int32_t uldn_variantDisplayName	(	const ULocaleDisplayNames *	ldn,
		const char *	variant,
		UChar *	result,
		int32_t	maxResultSize,
		UErrorCode *	pErrorCode
	)

Returns the display name of the provided variant.

Parameters

ldn	the LocaleDisplayNames instance
variant	the variant whose display name to return
result	receives the display name
maxResultSize	the size of the result buffer
pErrorCode	the status code

Returns: 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

Namespaces

Typedefs

Enumerations

Functions

Detailed Description

Typedef Documentation

◆ ULocaleDisplayNames

Enumeration Type Documentation

◆ UDialectHandling

Function Documentation

◆ uldn_close()

◆ uldn_getContext()

◆ uldn_getDialectHandling()

◆ uldn_getLocale()

◆ uldn_keyDisplayName()

◆ uldn_keyValueDisplayName()

◆ uldn_languageDisplayName()

◆ uldn_localeDisplayName()

◆ uldn_open()

◆ uldn_openForContext()

◆ uldn_regionDisplayName()

◆ uldn_scriptCodeDisplayName()

◆ uldn_scriptDisplayName()

◆ uldn_variantDisplayName()