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// © 2022 and later: Unicode, Inc. and others.
// License & terms of use: http://www.unicode.org/copyright.html
#ifndef __UDISPLAYOPTIONS_H__
#define __UDISPLAYOPTIONS_H__
#include "unicode/utypes.h"
#if !UCONFIG_NO_FORMATTING
/**
* \file
* \brief C API: Display options (enum types, values, helper functions)
*
* These display options are designed to be used in class DisplayOptions
* as a more modern version of the UDisplayContext mechanism.
*/
#include "unicode/uversion.h"
/**
* Represents all the grammatical cases that are supported by CLDR.
*
* @stable ICU 72
*/
typedef enum UDisplayOptionsGrammaticalCase {
/**
* A possible setting for GrammaticalCase.
* The grammatical case context to be used is unknown (this is the default value).
* @stable ICU 72
*/
UDISPOPT_GRAMMATICAL_CASE_UNDEFINED = 0,
/** @stable ICU 72 */
UDISPOPT_GRAMMATICAL_CASE_ABLATIVE = 1,
/** @stable ICU 72 */
UDISPOPT_GRAMMATICAL_CASE_ACCUSATIVE = 2,
/** @stable ICU 72 */
UDISPOPT_GRAMMATICAL_CASE_COMITATIVE = 3,
/** @stable ICU 72 */
UDISPOPT_GRAMMATICAL_CASE_DATIVE = 4,
/** @stable ICU 72 */
UDISPOPT_GRAMMATICAL_CASE_ERGATIVE = 5,
/** @stable ICU 72 */
UDISPOPT_GRAMMATICAL_CASE_GENITIVE = 6,
/** @stable ICU 72 */
UDISPOPT_GRAMMATICAL_CASE_INSTRUMENTAL = 7,
/** @stable ICU 72 */
UDISPOPT_GRAMMATICAL_CASE_LOCATIVE = 8,
/** @stable ICU 72 */
UDISPOPT_GRAMMATICAL_CASE_LOCATIVE_COPULATIVE = 9,
/** @stable ICU 72 */
UDISPOPT_GRAMMATICAL_CASE_NOMINATIVE = 10,
/** @stable ICU 72 */
UDISPOPT_GRAMMATICAL_CASE_OBLIQUE = 11,
/** @stable ICU 72 */
UDISPOPT_GRAMMATICAL_CASE_PREPOSITIONAL = 12,
/** @stable ICU 72 */
UDISPOPT_GRAMMATICAL_CASE_SOCIATIVE = 13,
/** @stable ICU 72 */
UDISPOPT_GRAMMATICAL_CASE_VOCATIVE = 14,
} UDisplayOptionsGrammaticalCase;
/**
* @param grammaticalCase The grammatical case.
* @return the lowercase CLDR keyword string for the grammatical case.
*
* @stable ICU 72
*/
U_CAPI const char * U_EXPORT2
udispopt_getGrammaticalCaseIdentifier(UDisplayOptionsGrammaticalCase grammaticalCase);
/**
* @param identifier in lower case such as "dative" or "nominative"
* @return the plural category corresponding to the identifier, or `UDISPOPT_GRAMMATICAL_CASE_UNDEFINED`
*
* @stable ICU 72
*/
U_CAPI UDisplayOptionsGrammaticalCase U_EXPORT2
udispopt_fromGrammaticalCaseIdentifier(const char *identifier);
/**
* Standard CLDR plural form/category constants.
* See https://www.unicode.org/reports/tr35/tr35-numbers.html#Language_Plural_Rules
*
* @stable ICU 72
*/
typedef enum UDisplayOptionsPluralCategory {
/**
* A possible setting for PluralCategory.
* The plural category case context to be used is unknown (this is the default value).
*
* @stable ICU 72
*/
UDISPOPT_PLURAL_CATEGORY_UNDEFINED = 0,
/** @stable ICU 72 */
UDISPOPT_PLURAL_CATEGORY_ZERO = 1,
/** @stable ICU 72 */
UDISPOPT_PLURAL_CATEGORY_ONE = 2,
/** @stable ICU 72 */
UDISPOPT_PLURAL_CATEGORY_TWO = 3,
/** @stable ICU 72 */
UDISPOPT_PLURAL_CATEGORY_FEW = 4,
/** @stable ICU 72 */
UDISPOPT_PLURAL_CATEGORY_MANY = 5,
/** @stable ICU 72 */
UDISPOPT_PLURAL_CATEGORY_OTHER = 6,
} UDisplayOptionsPluralCategory;
/**
* @param pluralCategory The plural category.
* @return the lowercase CLDR identifier string for the plural category.
*
* @stable ICU 72
*/
U_CAPI const char * U_EXPORT2
udispopt_getPluralCategoryIdentifier(UDisplayOptionsPluralCategory pluralCategory);
/**
* @param identifier for example "few" or "other"
* @return the plural category corresponding to the identifier (plural keyword),
* or `UDISPOPT_PLURAL_CATEGORY_UNDEFINED`
*
* @stable ICU 72
*/
U_CAPI UDisplayOptionsPluralCategory U_EXPORT2
udispopt_fromPluralCategoryIdentifier(const char *identifier);
/**
* Represents all the grammatical noun classes that are supported by CLDR.
*
* @stable ICU 72.
*/
typedef enum UDisplayOptionsNounClass {
/**
* A possible setting for NounClass.
* The noun class case context to be used is unknown (this is the default value).
*
* @stable ICU 72
*/
UDISPOPT_NOUN_CLASS_UNDEFINED = 0,
/** @stable ICU 72 */
UDISPOPT_NOUN_CLASS_OTHER = 1,
/** @stable ICU 72 */
UDISPOPT_NOUN_CLASS_NEUTER = 2,
/** @stable ICU 72 */
UDISPOPT_NOUN_CLASS_FEMININE = 3,
/** @stable ICU 72 */
UDISPOPT_NOUN_CLASS_MASCULINE = 4,
/** @stable ICU 72 */
UDISPOPT_NOUN_CLASS_ANIMATE = 5,
/** @stable ICU 72 */
UDISPOPT_NOUN_CLASS_INANIMATE = 6,
/** @stable ICU 72 */
UDISPOPT_NOUN_CLASS_PERSONAL = 7,
/** @stable ICU 72 */
UDISPOPT_NOUN_CLASS_COMMON = 8,
} UDisplayOptionsNounClass;
/**
* @param nounClass The noun class.
* @return the lowercase CLDR keyword string for the noun class.
*
* @stable ICU 72
*/
U_CAPI const char * U_EXPORT2
udispopt_getNounClassIdentifier(UDisplayOptionsNounClass nounClass);
/**
* @param identifier in lower case such as "feminine" or "masculine"
* @return the plural category corresponding to the identifier, or `UDISPOPT_NOUN_CLASS_UNDEFINED`
*
* @stable ICU 72
*/
U_CAPI UDisplayOptionsNounClass U_EXPORT2
udispopt_fromNounClassIdentifier(const char *identifier);
/**
* Represents all the capitalization options.
*
* @stable ICU 72
*/
typedef enum UDisplayOptionsCapitalization {
/**
* A possible setting for Capitalization.
* The capitalization context to be used is unknown (this is the default value).
*
* @stable ICU 72
*/
UDISPOPT_CAPITALIZATION_UNDEFINED = 0,
/**
* The capitalization context if a date, date symbol or display name is to be
* formatted with capitalization appropriate for the beginning of a sentence.
*
* @stable ICU 72
*/
UDISPOPT_CAPITALIZATION_BEGINNING_OF_SENTENCE = 1,
/**
* The capitalization context if a date, date symbol or display name is to be
* formatted with capitalization appropriate for the middle of a sentence.
*
* @stable ICU 72
*/
UDISPOPT_CAPITALIZATION_MIDDLE_OF_SENTENCE = 2,
/**
* The capitalization context if a date, date symbol or display name is to be
* formatted with capitalization appropriate for stand-alone usage such as an
* isolated name on a calendar page.
*
* @stable ICU 72
*/
UDISPOPT_CAPITALIZATION_STANDALONE = 3,
/**
* The capitalization context if a date, date symbol or display name is to be
* formatted with capitalization appropriate for a user-interface list or menu item.
*
* @stable ICU 72
*/
UDISPOPT_CAPITALIZATION_UI_LIST_OR_MENU = 4,
} UDisplayOptionsCapitalization;
/**
* Represents all the dialect handlings.
*
* @stable ICU 72
*/
typedef enum UDisplayOptionsNameStyle {
/**
* A possible setting for NameStyle.
* The NameStyle context to be used is unknown (this is the default value).
*
* @stable ICU 72
*/
UDISPOPT_NAME_STYLE_UNDEFINED = 0,
/**
* Use standard names when generating a locale name,
* e.g. en_GB displays as 'English (United Kingdom)'.
*
* @stable ICU 72
*/
UDISPOPT_NAME_STYLE_STANDARD_NAMES = 1,
/**
* Use dialect names, when generating a locale name,
* e.g. en_GB displays as 'British English'.
*
* @stable ICU 72
*/
UDISPOPT_NAME_STYLE_DIALECT_NAMES = 2,
} UDisplayOptionsNameStyle;
/**
* Represents all the display lengths.
*
* @stable ICU 72
*/
typedef enum UDisplayOptionsDisplayLength {
/**
* A possible setting for DisplayLength.
* The DisplayLength context to be used is unknown (this is the default value).
*
* @stable ICU 72
*/
UDISPOPT_DISPLAY_LENGTH_UNDEFINED = 0,
/**
* Uses full names when generating a locale name,
* e.g. "United States" for US.
*
* @stable ICU 72
*/
UDISPOPT_DISPLAY_LENGTH_FULL = 1,
/**
* Use short names when generating a locale name,
* e.g. "U.S." for US.
*
* @stable ICU 72
*/
UDISPOPT_DISPLAY_LENGTH_SHORT = 2,
} UDisplayOptionsDisplayLength;
/**
* Represents all the substitute handling.
*
* @stable ICU 72
*/
typedef enum UDisplayOptionsSubstituteHandling {
/**
* A possible setting for SubstituteHandling.
* The SubstituteHandling context to be used is unknown (this is the default value).
*
* @stable ICU 72
*/
UDISPOPT_SUBSTITUTE_HANDLING_UNDEFINED = 0,
/**
* Returns a fallback value (e.g., the input code) when no data is available.
* This is the default behaviour.
*
* @stable ICU 72
*/
UDISPOPT_SUBSTITUTE_HANDLING_SUBSTITUTE = 1,
/**
* Returns a null value when no data is available.
*
* @stable ICU 72
*/
UDISPOPT_SUBSTITUTE_HANDLING_NO_SUBSTITUTE = 2,
} UDisplayOptionsSubstituteHandling;
#endif /* #if !UCONFIG_NO_FORMATTING */
#endif // __UDISPLAYOPTIONS_H__