libs-base/Headers/Foundation/NSLocale.h
Richard Frith-MacDonald 31098241ae Update to current release
git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/base/branches/stable@32970 72102866-910b-0410-8b05-ffd578937521
2011-05-03 13:19:28 +00:00

237 lines
7.5 KiB
Objective-C

/* NSLocale.h
Copyright (C) 2010 Free Software Foundation, Inc.
Written by: Stefan Bidigaray, Richard Frith-Macdonald
Date: June, 2010
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; see the file COPYING.LIB.
If not, see <http://www.gnu.org/licenses/> or write to the
Free Software Foundation, 51 Franklin Street, Fifth Floor,
Boston, MA 02110-1301, USA.
*/
#ifndef __NSLocale_h_GNUSTEP_BASE_INCLUDE
#define __NSLocale_h_GNUSTEP_BASE_INCLUDE
#import <GNUstepBase/GSVersionMacros.h>
#if OS_API_VERSION(MAC_OS_X_VERSION_10_4, GS_API_LATEST)
#import <Foundation/NSObject.h>
#if defined(__cplusplus)
extern "C" {
#endif
@class NSMutableDictionary;
@class NSString;
typedef NSUInteger NSLocaleLanguageDirection;
enum
{
NSLocaleLanguageDirectionUnknown = 0,
NSLocaleLanguageDirectionLeftToRight = 1,
NSLocaleLanguageDirectionRightToLeft = 2,
NSLocaleLanguageDirectionTopToBottom = 3,
NSLocaleLanguageDirectionBottomToTop = 4
};
GS_EXPORT NSString * const NSCurrentLocaleDidChangeNotification;
//
// NSLocale Component Keys
//
GS_EXPORT NSString * const NSLocaleIdentifier;
GS_EXPORT NSString * const NSLocaleLanguageCode;
GS_EXPORT NSString * const NSLocaleCountryCode;
GS_EXPORT NSString * const NSLocaleScriptCode;
GS_EXPORT NSString * const NSLocaleVariantCode;
GS_EXPORT NSString * const NSLocaleExemplarCharacterSet;
GS_EXPORT NSString * const NSLocaleCalendarIdentifier;
GS_EXPORT NSString * const NSLocaleCalendar;
GS_EXPORT NSString * const NSLocaleCollationIdentifier;
GS_EXPORT NSString * const NSLocaleUsesMetricSystem;
GS_EXPORT NSString * const NSLocaleMeasurementSystem;
GS_EXPORT NSString * const NSLocaleDecimalSeparator;
GS_EXPORT NSString * const NSLocaleGroupingSeparator;
GS_EXPORT NSString * const NSLocaleCurrencySymbol;
GS_EXPORT NSString * const NSLocaleCurrencyCode;
GS_EXPORT NSString * const NSLocaleCollatorIdentifier;
#if OS_API_VERSION(MAC_OS_X_VERSION_10_6, GS_API_LATEST)
GS_EXPORT NSString * const NSLocaleQuotationBeginDelimiterKey;
GS_EXPORT NSString * const NSLocaleQuotationEndDelimiterKey;
GS_EXPORT NSString * const NSLocaleAlternateQuotationBeginDelimiterKey;
GS_EXPORT NSString * const NSLocaleAlternateQuotationEndDelimiterKey;
#endif
//
// NSLocale Calendar Keys
//
GS_EXPORT NSString * const NSGregorianCalendar;
GS_EXPORT NSString * const NSBuddhistCalendar;
GS_EXPORT NSString * const NSChineseCalendar;
GS_EXPORT NSString * const NSHebrewCalendar;
GS_EXPORT NSString * const NSIslamicCalendar;
GS_EXPORT NSString * const NSIslamicCivilCalendar;
GS_EXPORT NSString * const NSJapaneseCalendar;
#if OS_API_VERSION(MAC_OS_X_VERSION_10_6, GS_API_LATEST)
GS_EXPORT NSString * const NSRepublicOfChinaCalendar;
GS_EXPORT NSString * const NSPersianCalendar;
GS_EXPORT NSString * const NSIndianCalendar;
GS_EXPORT NSString * const NSISO8601Calendar;
#endif
/**
* Provides information describing language, date and time, and currency
* information.
*/
@interface NSLocale : NSObject <NSCoding, NSCopying>
{
#if GS_EXPOSE(NSLocale)
@private
NSString *_localeId;
NSMutableDictionary *_components;
#endif
#if GS_NONFRAGILE
#else
/* Pointer to private additional data used to avoid breaking ABI
* when we don't have the non-fragile ABI available.
* Use this mechanism rather than changing the instance variable
* layout (see Source/GSInternal.h for details).
*/
@private id _internal GS_UNUSED_IVAR;
#endif
}
#if OS_API_VERSION(MAC_OS_X_VERSION_10_5, GS_API_LATEST)
/** Returns a version of the current locale which automatically updates
* when locale settngs are changed.
*/
+ (id) autoupdatingCurrentLocale;
#endif
/** Returns an array of NSStrings with all the available locale identifiers.
*/
+ (NSArray *) availableLocaleIdentifiers;
/** Returns the caoninical identifier for a language represented by
* the supplied string.
*/
+ (NSString *) canonicalLanguageIdentifierFromString: (NSString *)string;
/** Returns the canonical identifier for a locale represented by the
* supplied string.
*/
+ (NSString *) canonicalLocaleIdentifierFromString: (NSString *)string;
/** Returns the direction in which the language is written.
*/
+ (NSLocaleLanguageDirection) characterDirectionForLanguage:
(NSString *)isoLangCode;
#if OS_API_VERSION(MAC_OS_X_VERSION_10_5, GS_API_LATEST)
/** Returns a list of available ISO currency code strings.
*/
+ (NSArray *) commonISOCurrencyCodes;
#endif
/** Parses the supplied locale identifier and returns a dictionary containing
* its components.<br />
* Components are NSLocaleLanguageCode, NSLocaleCountryCode, NSLocaleCalendar.
*/
+ (NSDictionary *) componentsFromLocaleIdentifier: (NSString *)string;
/** Returns the current locale information.
*/
+ (id) currentLocale;
/** Returns an array of NSString representing all known country codes.
*/
+ (NSArray *) ISOCountryCodes;
/** Returns an array of NSString representing all known currency codes.
*/
+ (NSArray *) ISOCurrencyCodes;
/** Returns an array of NSString representing all known language codes.
*/
+ (NSArray *) ISOLanguageCodes;
/** Returns the direction in which lines of text in the specified
* language are written.
*/
+ (NSLocaleLanguageDirection) lineDirectionForLanguage: (NSString*)isoLangCode;
/** Builds and returns a locale idntifier from the individual components
* supplied in dict.<br />
* Components are NSLocaleLanguageCode, NSLocaleCountryCode, NSLocaleCalendar.
*/
+ (NSString *) localeIdentifierFromComponents: (NSDictionary*)dict;
#if OS_API_VERSION(MAC_OS_X_VERSION_10_6, GS_API_LATEST)
/** Returns the standard locale identifier for the windows locale code.
*/
+ (NSString *) localeIdentifierFromWindowsLocaleCode: (uint32_t)lcid;
#endif
#if OS_API_VERSION(MAC_OS_X_VERSION_10_5, GS_API_LATEST)
/** Returns an array of preferred languages. Sorted from most preferred to
* leave preferred.
*/
+ (NSArray *) preferredLanguages;
#endif
/** Returns the the system locale.
*/
+ (id) systemLocale;
#if OS_API_VERSION(MAC_OS_X_VERSION_10_6, GS_API_LATEST)
/** Returns the windows locale code corresponding to the staqndard locale
* identifier.
*/
+ (uint32_t) windowsLocaleCodeFromLocaleIdentifier:
(NSString *)localeIdentifier;
#endif
/** Returns the localised representation of the supplied value converted
* on the basis that it represents information whose type is specified by
* the key.
*/
- (NSString *) displayNameForKey: (id)key value: (id)value;
/** Initialises the receiver to be the locale specified by the identifier.
* This may result in replacement of the receiver by an existing locale.
*/
- (id) initWithLocaleIdentifier: (NSString *)string;
/** Returns the canonical identifier for the receiver (which
* may differ from the identifgier used to create the receiver
* since different identifiers may map to the same locale).
*/
- (NSString *) localeIdentifier;
/** Returns the named object from the receiver locale.
*/
- (id) objectForKey: (id)key;
@end
#if defined(__cplusplus)
}
#endif
#endif /* OS_API_VERSION(MAC_OS_X_VERSION_10_4, GS_API_LATEST) */
#endif /* __NSLocale_h_GNUSTEPBASE_INCLUDE */