ICU 57.1  57.1
locid.h
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1 /*
2 ******************************************************************************
3 *
4 * Copyright (C) 1996-2015, International Business Machines
5 * Corporation and others. All Rights Reserved.
6 *
7 ******************************************************************************
8 *
9 * File locid.h
10 *
11 * Created by: Helena Shih
12 *
13 * Modification History:
14 *
15 * Date Name Description
16 * 02/11/97 aliu Changed gLocPath to fgLocPath and added methods to
17 * get and set it.
18 * 04/02/97 aliu Made operator!= inline; fixed return value of getName().
19 * 04/15/97 aliu Cleanup for AIX/Win32.
20 * 04/24/97 aliu Numerous changes per code review.
21 * 08/18/98 stephen Added tokenizeString(),changed getDisplayName()
22 * 09/08/98 stephen Moved definition of kEmptyString for Mac Port
23 * 11/09/99 weiv Added const char * getName() const;
24 * 04/12/00 srl removing unicodestring api's and cached hash code
25 * 08/10/01 grhoten Change the static Locales to accessor functions
26 ******************************************************************************
27 */
28 
29 #ifndef LOCID_H
30 #define LOCID_H
31 
32 #include "unicode/utypes.h"
33 #include "unicode/uobject.h"
34 #include "unicode/unistr.h"
35 #include "unicode/putil.h"
36 #include "unicode/uloc.h"
37 #include "unicode/strenum.h"
38 
45 
46 // Forward Declarations
185 class U_COMMON_API Locale : public UObject {
186 public:
188  static const Locale &U_EXPORT2 getRoot(void);
190  static const Locale &U_EXPORT2 getEnglish(void);
192  static const Locale &U_EXPORT2 getFrench(void);
194  static const Locale &U_EXPORT2 getGerman(void);
196  static const Locale &U_EXPORT2 getItalian(void);
198  static const Locale &U_EXPORT2 getJapanese(void);
200  static const Locale &U_EXPORT2 getKorean(void);
202  static const Locale &U_EXPORT2 getChinese(void);
204  static const Locale &U_EXPORT2 getSimplifiedChinese(void);
206  static const Locale &U_EXPORT2 getTraditionalChinese(void);
207 
209  static const Locale &U_EXPORT2 getFrance(void);
211  static const Locale &U_EXPORT2 getGermany(void);
213  static const Locale &U_EXPORT2 getItaly(void);
215  static const Locale &U_EXPORT2 getJapan(void);
217  static const Locale &U_EXPORT2 getKorea(void);
219  static const Locale &U_EXPORT2 getChina(void);
221  static const Locale &U_EXPORT2 getPRC(void);
223  static const Locale &U_EXPORT2 getTaiwan(void);
225  static const Locale &U_EXPORT2 getUK(void);
227  static const Locale &U_EXPORT2 getUS(void);
229  static const Locale &U_EXPORT2 getCanada(void);
231  static const Locale &U_EXPORT2 getCanadaFrench(void);
232 
233 
242 
267  Locale( const char * language,
268  const char * country = 0,
269  const char * variant = 0,
270  const char * keywordsAndValues = 0);
271 
278  Locale(const Locale& other);
279 
280 
285  virtual ~Locale() ;
286 
294  Locale& operator=(const Locale& other);
295 
303  UBool operator==(const Locale& other) const;
304 
313  UBool operator!=(const Locale& other) const;
314 
326  Locale *clone() const;
327 
328 #ifndef U_HIDE_SYSTEM_API
344  static const Locale& U_EXPORT2 getDefault(void);
345 
358  static void U_EXPORT2 setDefault(const Locale& newLocale,
359  UErrorCode& success);
360 #endif /* U_HIDE_SYSTEM_API */
361 
371  static Locale U_EXPORT2 createFromName(const char *name);
372 
381  static Locale U_EXPORT2 createCanonical(const char* name);
382 
388  inline const char * getLanguage( ) const;
389 
397  inline const char * getScript( ) const;
398 
404  inline const char * getCountry( ) const;
405 
411  inline const char * getVariant( ) const;
412 
421  inline const char * getName() const;
422 
430  const char * getBaseName() const;
431 
432 
442 
454  int32_t getKeywordValue(const char* keywordName, char *buffer, int32_t bufferCapacity, UErrorCode &status) const;
455 
470  void setKeywordValue(const char* keywordName, const char* keywordValue, UErrorCode &status);
471 
478  const char * getISO3Language() const;
479 
485  const char * getISO3Country() const;
486 
494  uint32_t getLCID(void) const;
495 
510 
521 
535  UnicodeString& getDisplayLanguage( const Locale& displayLocale,
536  UnicodeString& dispLang) const;
537 
548 
563  UnicodeString& getDisplayScript( const Locale& displayLocale,
564  UnicodeString& dispScript) const;
565 
576 
591  UnicodeString& getDisplayCountry( const Locale& displayLocale,
592  UnicodeString& dispCountry) const;
593 
602 
611  UnicodeString& getDisplayVariant( const Locale& displayLocale,
612  UnicodeString& dispVar) const;
613 
626 
639  UnicodeString& getDisplayName( const Locale& displayLocale,
640  UnicodeString& name) const;
641 
646  int32_t hashCode(void) const;
647 
656  void setToBogus();
657 
663  UBool isBogus(void) const;
664 
673  static const Locale* U_EXPORT2 getAvailableLocales(int32_t& count);
674 
683  static const char* const* U_EXPORT2 getISOCountries();
684 
693  static const char* const* U_EXPORT2 getISOLanguages();
694 
700  static UClassID U_EXPORT2 getStaticClassID();
701 
707  virtual UClassID getDynamicClassID() const;
708 
709 protected: /* only protected for testing purposes. DO NOT USE. */
710 #ifndef U_HIDE_INTERNAL_API
715  void setFromPOSIXID(const char *posixID);
716 #endif /* U_HIDE_INTERNAL_API */
717 
718 private:
726  Locale& init(const char* cLocaleID, UBool canonicalize);
727 
728  /*
729  * Internal constructor to allow construction of a locale object with
730  * NO side effects. (Default constructor tries to get
731  * the default locale.)
732  */
733  enum ELocaleType {
734  eBOGUS
735  };
736  Locale(ELocaleType);
737 
741  static Locale *getLocaleCache(void);
742 
743  char language[ULOC_LANG_CAPACITY];
744  char script[ULOC_SCRIPT_CAPACITY];
745  char country[ULOC_COUNTRY_CAPACITY];
746  int32_t variantBegin;
747  char* fullName;
748  char fullNameBuffer[ULOC_FULLNAME_CAPACITY];
749  // name without keywords
750  char* baseName;
751  void initBaseName(UErrorCode& status);
752 
753  UBool fIsBogus;
754 
755  static const Locale &getLocale(int locid);
756 
761  friend Locale *locale_set_default_internal(const char *, UErrorCode& status);
762 
767 };
768 
769 inline UBool
770 Locale::operator!=(const Locale& other) const
771 {
772  return !operator==(other);
773 }
774 
775 inline const char *
777 {
778  return country;
779 }
780 
781 inline const char *
783 {
784  return language;
785 }
786 
787 inline const char *
789 {
790  return script;
791 }
792 
793 inline const char *
795 {
796  return &baseName[variantBegin];
797 }
798 
799 inline const char *
801 {
802  return fullName;
803 }
804 
805 inline UBool
806 Locale::isBogus(void) const {
807  return fIsBogus;
808 }
809 
811 
812 #endif
A Locale object represents a specific geographical, political, or cultural region.
Definition: locid.h:185
const char * getScript() const
Returns the locale's ISO-15924 abbreviation script code.
Definition: locid.h:788
static const Locale & getGerman(void)
Useful constant for this language.
static const Locale & getChina(void)
Useful constant for this country/region.
virtual UClassID getDynamicClassID() const
ICU "poor man's RTTI", returns a UClassID for the actual class.
static const Locale & getPRC(void)
Useful constant for this country/region.
static const Locale & getItalian(void)
Useful constant for this language.
void setFromPOSIXID(const char *posixID)
Set this from a single POSIX style locale string.
static const Locale & getSimplifiedChinese(void)
Useful constant for this language.
static const Locale & getCanadaFrench(void)
Useful constant for this country/region.
static const Locale & getGermany(void)
Useful constant for this country/region.
friend void locale_available_init()
Locale & operator=(const Locale &other)
Replaces the entire contents of *this with the specified value.
friend Locale * locale_set_default_internal(const char *, UErrorCode &status)
A friend to allow the default locale to be set by either the C or C++ API.
static const Locale & getJapanese(void)
Useful constant for this language.
static const Locale & getCanada(void)
Useful constant for this country/region.
UnicodeString & getDisplayCountry(UnicodeString &dispCountry) const
Fills in "dispCountry" with the name of this locale's country in a format suitable for user display i...
UnicodeString & getDisplayScript(const Locale &displayLocale, UnicodeString &dispScript) const
Fills in "dispScript" with the name of this locale's country in a format suitable for user display in...
const char * getISO3Country() const
Fills in "name" with the locale's three-letter ISO-3166 country code.
Locale(const char *language, const char *country=0, const char *variant=0, const char *keywordsAndValues=0)
Construct a locale from language, country, variant.
UnicodeString & getDisplayVariant(UnicodeString &dispVar) const
Fills in "dispVar" with the name of this locale's variant code in a format suitable for user display ...
static const char *const * getISOCountries()
Gets a list of all available 2-letter country codes defined in ISO 3166.
UnicodeString & getDisplayName(UnicodeString &name) const
Fills in "name" with the name of this locale in a format suitable for user display in the default loc...
int32_t hashCode(void) const
Generates a hash code for the locale.
const char * getCountry() const
Returns the locale's ISO-3166 country code.
Definition: locid.h:776
void setKeywordValue(const char *keywordName, const char *keywordValue, UErrorCode &status)
Sets or removes the value for a keyword.
void setToBogus()
Sets the locale to bogus A bogus locale represents a non-existing locale associated with services tha...
UnicodeString & getDisplayLanguage(UnicodeString &dispLang) const
Fills in "dispLang" with the name of this locale's language in a format suitable for user display in ...
static const char *const * getISOLanguages()
Gets a list of all available language codes defined in ISO 639.
Locale()
Construct a default locale object, a Locale for the default locale ID.
UBool operator!=(const Locale &other) const
Checks if two locale keys are not the same.
Definition: locid.h:770
static const Locale & getTaiwan(void)
Useful constant for this country/region.
static const Locale & getEnglish(void)
Useful constant for this language.
virtual ~Locale()
Destructor.
const char * getVariant() const
Returns the locale's variant code.
Definition: locid.h:794
UnicodeString & getDisplayLanguage(const Locale &displayLocale, UnicodeString &dispLang) const
Fills in "dispLang" with the name of this locale's language in a format suitable for user display in ...
static Locale createCanonical(const char *name)
Creates a locale from the given string after canonicalizing the string by calling uloc_canonicalize()...
UBool isBogus(void) const
Gets the bogus state.
Definition: locid.h:806
static const Locale & getItaly(void)
Useful constant for this country/region.
static void setDefault(const Locale &newLocale, UErrorCode &success)
Sets the default.
const char * getLanguage() const
Returns the locale's ISO-639 language code.
Definition: locid.h:782
static Locale createFromName(const char *name)
Creates a locale which has had minimal canonicalization as per uloc_getName().
static const Locale & getRoot(void)
Useful constant for the Root locale.
static const Locale & getFrance(void)
Useful constant for this country/region.
UnicodeString & getDisplayName(const Locale &displayLocale, UnicodeString &name) const
Fills in "name" with the name of this locale in a format suitable for user display in the locale spec...
const char * getBaseName() const
Returns the programmatic name of the entire locale as getName() would return, but without keywords.
Locale * clone() const
Clone this object.
Locale(const Locale &other)
Initializes a Locale object from another Locale object.
static const Locale * getAvailableLocales(int32_t &count)
Returns a list of all installed locales.
static const Locale & getUK(void)
Useful constant for this country/region.
static const Locale & getDefault(void)
Common methods of getting the current default Locale.
UnicodeString & getDisplayScript(UnicodeString &dispScript) const
Fills in "dispScript" with the name of this locale's script in a format suitable for user display in ...
const char * getISO3Language() const
returns the locale's three-letter language code, as specified in ISO draft standard ISO-639-2.
static const Locale & getFrench(void)
Useful constant for this language.
static UClassID getStaticClassID()
ICU "poor man's RTTI", returns a UClassID for this class.
static const Locale & getKorean(void)
Useful constant for this language.
static const Locale & getKorea(void)
Useful constant for this country/region.
StringEnumeration * createKeywords(UErrorCode &status) const
Gets the list of keywords for the specified locale.
UnicodeString & getDisplayVariant(const Locale &displayLocale, UnicodeString &dispVar) const
Fills in "dispVar" with the name of this locale's variant code in a format suitable for user display ...
uint32_t getLCID(void) const
Returns the Windows LCID value corresponding to this locale.
UBool operator==(const Locale &other) const
Checks if two locale keys are the same.
static const Locale & getJapan(void)
Useful constant for this country/region.
UnicodeString & getDisplayCountry(const Locale &displayLocale, UnicodeString &dispCountry) const
Fills in "dispCountry" with the name of this locale's country in a format suitable for user display i...
static const Locale & getUS(void)
Useful constant for this country/region.
static const Locale & getChinese(void)
Useful constant for this language.
int32_t getKeywordValue(const char *keywordName, char *buffer, int32_t bufferCapacity, UErrorCode &status) const
Gets the value for a keyword.
const char * getName() const
Returns the programmatic name of the entire locale, with the language, country and variant separated ...
Definition: locid.h:800
UBool isRightToLeft() const
Returns whether this locale's script is written right-to-left.
static const Locale & getTraditionalChinese(void)
Useful constant for this language.
Base class for 'pure' C++ implementations of uenum api.
Definition: strenum.h:55
UObject is the common ICU "boilerplate" class.
Definition: uobject.h:221
UnicodeString is a string class that stores Unicode characters directly and provides similar function...
Definition: unistr.h:294
U_NAMESPACE_BEGIN void locale_available_init()
#define U_CALLCONV
Similar to U_CDECL_BEGIN/U_CDECL_END, this qualifier is necessary in callback function typedefs to ma...
Definition: platform.h:849
C API: Platform Utilities.
C++ API: String Enumeration.
UBool operator!=(const StringPiece &x, const StringPiece &y)
Global operator != for StringPiece.
Definition: stringpiece.h:218
C API: Locale.
#define ULOC_SCRIPT_CAPACITY
Useful constant for the maximum size of the script part of a locale ID (including the terminating NUL...
Definition: uloc.h:269
#define ULOC_COUNTRY_CAPACITY
Useful constant for the maximum size of the country part of a locale ID (including the terminating NU...
Definition: uloc.h:256
#define ULOC_LANG_CAPACITY
Useful constant for the maximum size of the language part of a locale ID.
Definition: uloc.h:249
#define ULOC_FULLNAME_CAPACITY
Useful constant for the maximum size of the whole locale ID (including the terminating NULL and all k...
Definition: uloc.h:262
int8_t UBool
The ICU boolean type.
Definition: umachine.h:234
C++ API: Unicode String.
C++ API: Common ICU base class UObject.
void * UClassID
UClassID is used to identify classes without using the compiler's RTTI.
Definition: uobject.h:91
Basic definitions for ICU, for both C and C++ APIs.
UErrorCode
Error code to replace exception handling, so that the code is compatible with all C++ compilers,...
Definition: utypes.h:476
#define U_COMMON_API
Set to export library symbols from inside the common library, and to import them from outside.
Definition: utypes.h:357
#define U_NAMESPACE_END
This is used to end a declaration of a public ICU C++ API.
Definition: uversion.h:130
#define U_NAMESPACE_BEGIN
This is used to begin a declaration of a public ICU C++ API.
Definition: uversion.h:129