ICU 4.4.2 4.4.2

locid.h

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00001 /*
00002 ******************************************************************************
00003 *
00004 *   Copyright (C) 1996-2010, International Business Machines
00005 *   Corporation and others.  All Rights Reserved.
00006 *
00007 ******************************************************************************
00008 *
00009 * File locid.h
00010 *
00011 * Created by: Helena Shih
00012 *
00013 * Modification History:
00014 *
00015 *   Date        Name        Description
00016 *   02/11/97    aliu        Changed gLocPath to fgLocPath and added methods to
00017 *                           get and set it.
00018 *   04/02/97    aliu        Made operator!= inline; fixed return value of getName().
00019 *   04/15/97    aliu        Cleanup for AIX/Win32.
00020 *   04/24/97    aliu        Numerous changes per code review.
00021 *   08/18/98    stephen     Added tokenizeString(),changed getDisplayName()
00022 *   09/08/98    stephen     Moved definition of kEmptyString for Mac Port
00023 *   11/09/99    weiv        Added const char * getName() const;
00024 *   04/12/00    srl         removing unicodestring api's and cached hash code
00025 *   08/10/01    grhoten     Change the static Locales to accessor functions
00026 ******************************************************************************
00027 */
00028 
00029 #ifndef LOCID_H
00030 #define LOCID_H
00031 
00032 #include "unicode/utypes.h"
00033 #include "unicode/uobject.h"
00034 #include "unicode/unistr.h"
00035 #include "unicode/putil.h"
00036 #include "unicode/uloc.h"
00037 #include "unicode/strenum.h"
00038 
00180 U_NAMESPACE_BEGIN
00181 class U_COMMON_API Locale : public UObject {
00182 public:
00184     static const Locale &U_EXPORT2 getRoot(void);
00186     static const Locale &U_EXPORT2 getEnglish(void);
00188     static const Locale &U_EXPORT2 getFrench(void);
00190     static const Locale &U_EXPORT2 getGerman(void);
00192     static const Locale &U_EXPORT2 getItalian(void);
00194     static const Locale &U_EXPORT2 getJapanese(void);
00196     static const Locale &U_EXPORT2 getKorean(void);
00198     static const Locale &U_EXPORT2 getChinese(void);
00200     static const Locale &U_EXPORT2 getSimplifiedChinese(void);
00202     static const Locale &U_EXPORT2 getTraditionalChinese(void);
00203 
00205     static const Locale &U_EXPORT2 getFrance(void);
00207     static const Locale &U_EXPORT2 getGermany(void);
00209     static const Locale &U_EXPORT2 getItaly(void);
00211     static const Locale &U_EXPORT2 getJapan(void);
00213     static const Locale &U_EXPORT2 getKorea(void);
00215     static const Locale &U_EXPORT2 getChina(void);
00217     static const Locale &U_EXPORT2 getPRC(void);
00219     static const Locale &U_EXPORT2 getTaiwan(void);
00221     static const Locale &U_EXPORT2 getUK(void);
00223     static const Locale &U_EXPORT2 getUS(void);
00225     static const Locale &U_EXPORT2 getCanada(void);
00227     static const Locale &U_EXPORT2 getCanadaFrench(void);
00228 
00229 
00237     Locale();
00238 
00263     Locale( const   char * language,
00264             const   char * country  = 0,
00265             const   char * variant  = 0,
00266             const   char * keywordsAndValues = 0);
00267 
00274     Locale(const    Locale& other);
00275 
00276 
00281     virtual ~Locale() ;
00282 
00290     Locale& operator=(const Locale& other);
00291 
00299     UBool   operator==(const    Locale&     other) const;
00300 
00309     UBool   operator!=(const    Locale&     other) const;
00310 
00322     Locale *clone() const;
00323 
00339     static const Locale& U_EXPORT2 getDefault(void);
00340 
00353     static void U_EXPORT2 setDefault(const Locale& newLocale,
00354                                      UErrorCode&   success);
00355 
00365     static Locale U_EXPORT2 createFromName(const char *name);
00366 
00375     static Locale U_EXPORT2 createCanonical(const char* name);
00376 
00382     inline const char *  getLanguage( ) const;
00383 
00391     inline const char *  getScript( ) const;
00392 
00398     inline const char *  getCountry( ) const;
00399 
00405     inline const char *  getVariant( ) const;
00406 
00415     inline const char * getName() const;
00416 
00424     const char * getBaseName() const;
00425 
00426 
00435     StringEnumeration * createKeywords(UErrorCode &status) const;
00436 
00448     int32_t getKeywordValue(const char* keywordName, char *buffer, int32_t bufferCapacity, UErrorCode &status) const;
00449 
00461     void setKeywordValue(const char* keywordName, const char* keywordValue, UErrorCode &status);
00462 
00469     const char * getISO3Language() const;
00470 
00476     const char * getISO3Country() const;
00477 
00485     uint32_t        getLCID(void) const;
00486 
00496     UnicodeString&  getDisplayLanguage(UnicodeString&   dispLang) const;
00497 
00511     UnicodeString&  getDisplayLanguage( const   Locale&         displayLocale,
00512                                                 UnicodeString&  dispLang) const;
00513 
00523     UnicodeString&  getDisplayScript(          UnicodeString& dispScript) const;
00524 
00539     UnicodeString&  getDisplayScript(  const   Locale&         displayLocale,
00540                                                UnicodeString&  dispScript) const;
00541 
00551     UnicodeString&  getDisplayCountry(          UnicodeString& dispCountry) const;
00552 
00567     UnicodeString&  getDisplayCountry(  const   Locale&         displayLocale,
00568                                                 UnicodeString&  dispCountry) const;
00569 
00577     UnicodeString&  getDisplayVariant(      UnicodeString& dispVar) const;
00578 
00587     UnicodeString&  getDisplayVariant(  const   Locale&         displayLocale,
00588                                                 UnicodeString&  dispVar) const;
00589 
00601     UnicodeString&  getDisplayName(         UnicodeString&  name) const;
00602 
00615     UnicodeString&  getDisplayName( const   Locale&         displayLocale,
00616                                             UnicodeString&  name) const;
00617 
00622     int32_t         hashCode(void) const;
00623 
00632     void setToBogus();
00633 
00639     UBool isBogus(void) const;
00640 
00649     static const Locale* U_EXPORT2 getAvailableLocales(int32_t& count);
00650 
00659     static const char* const* U_EXPORT2 getISOCountries();
00660 
00669     static const char* const* U_EXPORT2 getISOLanguages();
00670 
00676     static UClassID U_EXPORT2 getStaticClassID();
00677 
00683     virtual UClassID getDynamicClassID() const;
00684 
00685 protected: /* only protected for testing purposes. DO NOT USE. */
00690     void setFromPOSIXID(const char *posixID);
00691 
00692 private:
00699     Locale& init(const char* cLocaleID, UBool canonicalize);
00700 
00701     /*
00702      * Internal constructor to allow construction of a locale object with
00703      *   NO side effects.   (Default constructor tries to get
00704      *   the default locale.)
00705      */
00706     enum ELocaleType {
00707         eBOGUS
00708     };
00709     Locale(ELocaleType);
00710 
00714     static Locale *getLocaleCache(void);
00715 
00716     char language[ULOC_LANG_CAPACITY];
00717     char script[ULOC_SCRIPT_CAPACITY];
00718     char country[ULOC_COUNTRY_CAPACITY];
00719     int32_t variantBegin;
00720     char* fullName;
00721     char fullNameBuffer[ULOC_FULLNAME_CAPACITY];
00722     // name without keywords
00723     char* baseName;
00724     char baseNameBuffer[ULOC_FULLNAME_CAPACITY];
00725 
00726     UBool fIsBogus;
00727 
00728     static const Locale &getLocale(int locid);
00729 
00734     friend void locale_set_default_internal(const char *);
00735 };
00736 
00737 inline UBool
00738 Locale::operator!=(const    Locale&     other) const
00739 {
00740     return !operator==(other);
00741 }
00742 
00743 inline const char *
00744 Locale::getCountry() const
00745 {
00746     return country;
00747 }
00748 
00749 inline const char *
00750 Locale::getLanguage() const
00751 {
00752     return language;
00753 }
00754 
00755 inline const char *
00756 Locale::getScript() const
00757 {
00758     return script;
00759 }
00760 
00761 inline const char *
00762 Locale::getVariant() const
00763 {
00764     getBaseName(); // lazy init
00765     return &baseName[variantBegin];
00766 }
00767 
00768 inline const char *
00769 Locale::getName() const
00770 {
00771     return fullName;
00772 }
00773 
00774 inline UBool
00775 Locale::isBogus(void) const {
00776     return fIsBogus;
00777 }
00778 
00779 U_NAMESPACE_END
00780 
00781 #endif
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