1005 lines
24 KiB
C++
1005 lines
24 KiB
C++
/*
|
|
**********************************************************************
|
|
* Copyright (C) 1997-2001, International Business Machines
|
|
* Corporation and others. All Rights Reserved.
|
|
**********************************************************************
|
|
*
|
|
* File locid.cpp
|
|
*
|
|
* Created by: Richard Gillam
|
|
*
|
|
* Modification History:
|
|
*
|
|
* Date Name Description
|
|
* 02/11/97 aliu Changed gLocPath to fgDataDirectory and added
|
|
* methods to get and set it.
|
|
* 04/02/97 aliu Made operator!= inline; fixed return value
|
|
* of getName().
|
|
* 04/15/97 aliu Cleanup for AIX/Win32.
|
|
* 04/24/97 aliu Numerous changes per code review.
|
|
* 08/18/98 stephen Changed getDisplayName()
|
|
* Added SIMPLIFIED_CHINESE, TRADITIONAL_CHINESE
|
|
* Added getISOCountries(), getISOLanguages(),
|
|
* getLanguagesForCountry()
|
|
* 03/16/99 bertrand rehaul.
|
|
* 07/21/99 stephen Added U_CFUNC setDefault
|
|
* 11/09/99 weiv Added const char * getName() const;
|
|
* 04/12/00 srl removing unicodestring api's and cached hash code
|
|
* 08/10/01 grhoten Change the static Locales to accessor functions
|
|
******************************************************************************
|
|
*/
|
|
|
|
|
|
#include "unicode/locid.h"
|
|
#include "unicode/uloc.h"
|
|
#include "mutex.h"
|
|
#include "cmemory.h"
|
|
#include "cstring.h"
|
|
#include "uhash.h"
|
|
#include "ucln_cmn.h"
|
|
|
|
U_NAMESPACE_BEGIN
|
|
|
|
static Locale* availableLocaleList = NULL;
|
|
static int32_t availableLocaleListCount;
|
|
typedef enum ELocalePos {
|
|
eENGLISH,
|
|
eFRENCH,
|
|
eGERMAN,
|
|
eITALIAN,
|
|
eJAPANESE,
|
|
eKOREAN,
|
|
eCHINESE,
|
|
|
|
eFRANCE,
|
|
eGERMANY,
|
|
eITALY,
|
|
eJAPAN,
|
|
eKOREA,
|
|
eCHINA, /* Alias for PRC */
|
|
eTAIWAN,
|
|
eUK,
|
|
eUS,
|
|
eCANADA,
|
|
eCANADA_FRENCH,
|
|
|
|
|
|
eDEFAULT,
|
|
eMAX_LOCALES
|
|
} ELocalePos;
|
|
|
|
/* Use void * to make it properly aligned */
|
|
/* Add 1 for rounding */
|
|
static void *gByteLocaleCache[(eMAX_LOCALES + 1) * sizeof(Locale) / sizeof(void*)];
|
|
|
|
static Locale *gLocaleCache = NULL;
|
|
|
|
U_NAMESPACE_END
|
|
|
|
UBool
|
|
locale_cleanup(void)
|
|
{
|
|
U_NAMESPACE_USE
|
|
|
|
if (availableLocaleList) {
|
|
delete []availableLocaleList;
|
|
availableLocaleList = NULL;
|
|
}
|
|
availableLocaleListCount = 0;
|
|
if (gLocaleCache) {
|
|
gLocaleCache[eDEFAULT].~Locale();
|
|
gLocaleCache = NULL;
|
|
}
|
|
return TRUE;
|
|
}
|
|
|
|
U_NAMESPACE_BEGIN
|
|
void locale_set_default_internal(const char *id)
|
|
{
|
|
U_NAMESPACE_USE
|
|
|
|
#ifdef ICU_LOCID_USE_DEPRECATES
|
|
Locale::fgDefaultLocale.init(id);
|
|
#else
|
|
if (gLocaleCache == NULL) {
|
|
Locale::initLocaleCache();
|
|
}
|
|
|
|
{
|
|
Mutex lock;
|
|
gLocaleCache[eDEFAULT].init(id);
|
|
}
|
|
#endif
|
|
}
|
|
U_NAMESPACE_END
|
|
|
|
/* sfb 07/21/99 */
|
|
U_CFUNC void
|
|
locale_set_default(const char *id)
|
|
{
|
|
U_NAMESPACE_USE
|
|
|
|
locale_set_default_internal(id);
|
|
}
|
|
/* end */
|
|
|
|
U_CFUNC const char *
|
|
locale_get_default(void)
|
|
{
|
|
U_NAMESPACE_USE
|
|
|
|
return Locale::getDefault().getName();
|
|
}
|
|
|
|
|
|
U_NAMESPACE_BEGIN
|
|
|
|
/*Character separating the posix id fields*/
|
|
// '_'
|
|
// In the platform codepage.
|
|
#define SEP_CHAR '_'
|
|
|
|
/**
|
|
* static variables
|
|
*/
|
|
#ifdef ICU_LOCID_USE_DEPRECATES
|
|
Locale Locale::fgDefaultLocale;
|
|
|
|
/**
|
|
* Constant definitions
|
|
*/
|
|
const Locale Locale::ENGLISH("en");
|
|
const Locale Locale::FRENCH("fr");
|
|
const Locale Locale::GERMAN("de");
|
|
const Locale Locale::ITALIAN("it");
|
|
const Locale Locale::JAPANESE("ja");
|
|
const Locale Locale::KOREAN("ko");
|
|
const Locale Locale::CHINESE("zh");
|
|
const Locale Locale::SIMPLIFIED_CHINESE("zh", "CN");
|
|
const Locale Locale::TRADITIONAL_CHINESE("zh", "TW");
|
|
|
|
// Useful constant for country.
|
|
|
|
const Locale Locale::FRANCE ("fr", "FR");
|
|
const Locale Locale::GERMANY ("de", "DE");
|
|
const Locale Locale::ITALY ("it", "IT");
|
|
const Locale Locale::JAPAN ("ja", "JP");
|
|
const Locale Locale::KOREA ("ko", "KR");
|
|
const Locale Locale::CHINA ("zh", "CN");
|
|
const Locale Locale::PRC ("zh", "CN");
|
|
const Locale Locale::TAIWAN ("zh", "TW");
|
|
const Locale Locale::UK ("en", "GB");
|
|
const Locale Locale::US ("en", "US");
|
|
const Locale Locale::CANADA ("en", "CA");
|
|
const Locale Locale::CANADA_FRENCH("fr", "CA");
|
|
|
|
#else
|
|
const Locale::LocaleProxy Locale::ENGLISH = {eENGLISH};
|
|
const Locale::LocaleProxy Locale::FRENCH = {eFRENCH};
|
|
const Locale::LocaleProxy Locale::GERMAN = {eGERMAN};
|
|
const Locale::LocaleProxy Locale::ITALIAN = {eITALIAN};
|
|
const Locale::LocaleProxy Locale::JAPANESE = {eJAPANESE};
|
|
const Locale::LocaleProxy Locale::KOREAN = {eKOREAN};
|
|
const Locale::LocaleProxy Locale::CHINESE = {eCHINESE};
|
|
const Locale::LocaleProxy Locale::SIMPLIFIED_CHINESE={eCHINA};
|
|
const Locale::LocaleProxy Locale::TRADITIONAL_CHINESE={eTAIWAN};
|
|
|
|
const Locale::LocaleProxy Locale::FRANCE = {eFRANCE};
|
|
const Locale::LocaleProxy Locale::GERMANY = {eGERMANY};
|
|
const Locale::LocaleProxy Locale::ITALY = {eITALY};
|
|
const Locale::LocaleProxy Locale::JAPAN = {eJAPAN};
|
|
const Locale::LocaleProxy Locale::KOREA = {eKOREA};
|
|
const Locale::LocaleProxy Locale::CHINA = {eCHINA};
|
|
const Locale::LocaleProxy Locale::PRC = {eCHINA};
|
|
const Locale::LocaleProxy Locale::TAIWAN = {eTAIWAN};
|
|
const Locale::LocaleProxy Locale::UK = {eUK};
|
|
const Locale::LocaleProxy Locale::US = {eUS};
|
|
const Locale::LocaleProxy Locale::CANADA = {eCANADA};
|
|
const Locale::LocaleProxy Locale::CANADA_FRENCH={eCANADA_FRENCH};
|
|
|
|
Locale::LocaleProxy::operator const Locale&(void) const
|
|
{
|
|
return Locale::getLocale(magicLocaleNumber);
|
|
}
|
|
|
|
#endif
|
|
|
|
Locale::~Locale()
|
|
{
|
|
/*if fullName is on the heap, we free it*/
|
|
if (fullName != fullNameBuffer)
|
|
{
|
|
uprv_free(fullName);
|
|
fullName = NULL;
|
|
}
|
|
}
|
|
|
|
Locale::Locale()
|
|
: fullName(fullNameBuffer)
|
|
{
|
|
init(NULL);
|
|
}
|
|
|
|
Locale::Locale( const char * newLanguage,
|
|
const char * newCountry,
|
|
const char * newVariant)
|
|
: fullName(fullNameBuffer)
|
|
{
|
|
if( (newLanguage==NULL) && (newCountry == NULL) && (newVariant == NULL) )
|
|
{
|
|
init(NULL); /* shortcut */
|
|
}
|
|
else
|
|
{
|
|
char togo_stack[ULOC_FULLNAME_CAPACITY];
|
|
char *togo;
|
|
char *togo_heap = NULL;
|
|
int32_t size = 0;
|
|
int32_t lsize = 0;
|
|
int32_t csize = 0;
|
|
int32_t vsize = 0;
|
|
char *p;
|
|
|
|
// Calculate the size of the resulting string.
|
|
|
|
// Language
|
|
if ( newLanguage != NULL )
|
|
{
|
|
lsize = (int32_t)uprv_strlen(newLanguage);
|
|
size = lsize;
|
|
}
|
|
|
|
// _Country
|
|
if ( newCountry != NULL )
|
|
{
|
|
csize = (int32_t)uprv_strlen(newCountry);
|
|
size += csize;
|
|
}
|
|
|
|
// _Variant
|
|
if ( newVariant != NULL )
|
|
{
|
|
// remove leading _'s
|
|
while(newVariant[0] == SEP_CHAR)
|
|
{
|
|
newVariant++;
|
|
}
|
|
|
|
// remove trailing _'s
|
|
vsize = (int32_t)uprv_strlen(newVariant);
|
|
while( (vsize>1) && (newVariant[vsize-1] == SEP_CHAR) )
|
|
{
|
|
vsize--;
|
|
}
|
|
}
|
|
|
|
if( vsize > 0 )
|
|
{
|
|
size += vsize;
|
|
}
|
|
|
|
// Separator rules:
|
|
if ( vsize > 0 )
|
|
{
|
|
size += 2; // at least: __v
|
|
}
|
|
else if ( csize > 0 )
|
|
{
|
|
size += 1; // at least: _v
|
|
}
|
|
|
|
// NOW we have the full locale string..
|
|
|
|
/*if the whole string is longer than our internal limit, we need
|
|
to go to the heap for temporary buffers*/
|
|
if (size > ULOC_FULLNAME_CAPACITY)
|
|
{
|
|
togo_heap = (char *)uprv_malloc(sizeof(char)*(size+1));
|
|
togo = togo_heap;
|
|
}
|
|
else
|
|
{
|
|
togo = togo_stack;
|
|
}
|
|
|
|
togo[0] = 0;
|
|
|
|
// Now, copy it back.
|
|
p = togo;
|
|
if ( lsize != 0 )
|
|
{
|
|
uprv_strcpy(p, newLanguage);
|
|
p += lsize;
|
|
}
|
|
|
|
if ( ( vsize != 0 ) || (csize != 0) ) // at least: __v
|
|
{ // ^
|
|
*p++ = SEP_CHAR;
|
|
}
|
|
|
|
if ( csize != 0 )
|
|
{
|
|
uprv_strcpy(p, newCountry);
|
|
p += csize;
|
|
}
|
|
|
|
if ( vsize != 0)
|
|
{
|
|
*p++ = SEP_CHAR; // at least: __v
|
|
|
|
uprv_strncpy(p, newVariant, vsize); // Must use strncpy because
|
|
p += vsize; // of trimming (above).
|
|
*p = 0; // terminate
|
|
}
|
|
|
|
// Parse it, because for example 'language' might really be a complete
|
|
// string.
|
|
init(togo);
|
|
|
|
if (togo_heap) {
|
|
uprv_free(togo_heap);
|
|
}
|
|
}
|
|
}
|
|
|
|
Locale::Locale(const Locale &other)
|
|
: fullName(fullNameBuffer)
|
|
{
|
|
*this = other;
|
|
}
|
|
|
|
Locale &Locale::operator=(const Locale &other)
|
|
{
|
|
/* Free our current storage */
|
|
if(fullName != fullNameBuffer) {
|
|
uprv_free(fullName);
|
|
fullName = fullNameBuffer;
|
|
}
|
|
|
|
/* Allocate the full name if necessary */
|
|
if(other.fullName != other.fullNameBuffer) {
|
|
fullName = (char *)uprv_malloc(sizeof(char)*(uprv_strlen(other.fullName)+1));
|
|
}
|
|
|
|
/* Copy the full name */
|
|
uprv_strcpy(fullName, other.fullName);
|
|
|
|
/* Copy the language and country fields */
|
|
uprv_strcpy(language, other.language);
|
|
uprv_strcpy(country, other.country);
|
|
|
|
/* The variantBegin is an offset into fullName, just copy it */
|
|
variantBegin = other.variantBegin;
|
|
fIsBogus = other.fIsBogus;
|
|
return *this;
|
|
}
|
|
|
|
UBool
|
|
Locale::operator==( const Locale& other) const
|
|
{
|
|
return (uprv_strcmp(other.fullName, fullName) == 0);
|
|
}
|
|
|
|
/*This function initializes a Locale from a C locale ID*/
|
|
Locale& Locale::init(const char* localeID)
|
|
{
|
|
fIsBogus = FALSE;
|
|
/* Free our current storage */
|
|
if(fullName != fullNameBuffer) {
|
|
uprv_free(fullName);
|
|
fullName = fullNameBuffer;
|
|
}
|
|
|
|
// not a loop:
|
|
// just an easy way to have a common error-exit
|
|
// without goto and without another function
|
|
do {
|
|
char *separator, *prev;
|
|
int32_t length;
|
|
UErrorCode err;
|
|
|
|
if(localeID == NULL) {
|
|
// not an error, just set the default locale
|
|
break;
|
|
}
|
|
|
|
// "canonicalize" the locale ID to ICU/Java format
|
|
err = U_ZERO_ERROR;
|
|
length = uloc_getName(localeID, fullName, sizeof(fullNameBuffer), &err);
|
|
if(U_FAILURE(err) || err == U_STRING_NOT_TERMINATED_WARNING) {
|
|
/*Go to heap for the fullName if necessary*/
|
|
fullName = (char *)uprv_malloc(sizeof(char)*(length + 1));
|
|
if(fullName == 0) {
|
|
fullName = fullNameBuffer;
|
|
break;
|
|
}
|
|
err = U_ZERO_ERROR;
|
|
length = uloc_getName(localeID, fullName, length + 1, &err);
|
|
}
|
|
if(U_FAILURE(err) || err == U_STRING_NOT_TERMINATED_WARNING) {
|
|
/* should never occur */
|
|
break;
|
|
}
|
|
|
|
/* preset all fields to empty */
|
|
language[0] = country[0] = 0;
|
|
variantBegin = (int32_t)uprv_strlen(fullName);
|
|
|
|
/* after uloc_getName() we know that only '_' are separators */
|
|
separator = uprv_strchr(fullName, SEP_CHAR);
|
|
if(separator != 0) {
|
|
/* there is a country field */
|
|
length = (int32_t)(separator - fullName);
|
|
if(length > 0) {
|
|
if(length >= (int32_t)sizeof(language)) {
|
|
break;
|
|
}
|
|
uprv_memcpy(language, fullName, length);
|
|
}
|
|
language[length] = 0;
|
|
|
|
prev = separator + 1;
|
|
separator = uprv_strchr(prev, SEP_CHAR);
|
|
if(separator != 0) {
|
|
/* there is a variant field */
|
|
length = (int32_t)(separator - prev);
|
|
if(length > 0) {
|
|
if(length >= (int32_t)sizeof(country)) {
|
|
break;
|
|
}
|
|
uprv_memcpy(country, prev, length);
|
|
}
|
|
country[length] = 0;
|
|
|
|
variantBegin = (int32_t)((separator + 1) - fullName);
|
|
} else {
|
|
/* variantBegin==strlen(fullName), length==strlen(language)==prev-1-fullName */
|
|
if((variantBegin - length - 1) >= (int32_t)sizeof(country)) {
|
|
break;
|
|
}
|
|
uprv_strcpy(country, prev);
|
|
}
|
|
} else {
|
|
/* variantBegin==strlen(fullName) */
|
|
if(variantBegin >= (int32_t)sizeof(language)) {
|
|
break;
|
|
}
|
|
uprv_strcpy(language, fullName);
|
|
}
|
|
|
|
// successful end of init()
|
|
return *this;
|
|
} while(0);
|
|
|
|
if (gLocaleCache) {
|
|
// when an error occurs, then set the default locale (there is no UErrorCode here)
|
|
return *this = getLocale(eDEFAULT);
|
|
}
|
|
else {
|
|
// Prevent any possible infinite recursion
|
|
// for bad default Locale IDs
|
|
return init("en");
|
|
}
|
|
}
|
|
|
|
int32_t
|
|
Locale::hashCode() const
|
|
{
|
|
UHashTok hashKey;
|
|
hashKey.pointer = fullName;
|
|
return uhash_hashChars(hashKey);
|
|
}
|
|
|
|
void
|
|
Locale::setToBogus() {
|
|
/* Free our current storage */
|
|
if(fullName != fullNameBuffer) {
|
|
uprv_free(fullName);
|
|
fullName = fullNameBuffer;
|
|
}
|
|
*fullNameBuffer = 0;
|
|
*language = 0;
|
|
*country = 0;
|
|
fIsBogus = TRUE;
|
|
}
|
|
|
|
const Locale&
|
|
Locale::getDefault()
|
|
{
|
|
#ifdef ICU_LOCID_USE_DEPRECATES
|
|
return fgDefaultLocale;
|
|
#else
|
|
return getLocale(eDEFAULT);
|
|
#endif
|
|
}
|
|
|
|
void
|
|
Locale::setDefault( const Locale& newLocale,
|
|
UErrorCode& status)
|
|
{
|
|
if (U_FAILURE(status))
|
|
return;
|
|
|
|
#ifdef ICU_LOCID_USE_DEPRECATES
|
|
fgDefaultLocale = newLocale;
|
|
#else
|
|
if (gLocaleCache == NULL) {
|
|
initLocaleCache();
|
|
}
|
|
|
|
{
|
|
Mutex lock;
|
|
gLocaleCache[eDEFAULT] = newLocale;
|
|
}
|
|
#endif
|
|
}
|
|
|
|
Locale
|
|
Locale::createFromName (const char *name)
|
|
{
|
|
if (name) {
|
|
Locale l;
|
|
l.init(name);
|
|
return l;
|
|
}
|
|
else {
|
|
return getDefault();
|
|
}
|
|
}
|
|
|
|
|
|
const char *
|
|
Locale::getISO3Language() const
|
|
{
|
|
return uloc_getISO3Language(fullName);
|
|
}
|
|
|
|
|
|
const char *
|
|
Locale::getISO3Country() const
|
|
{
|
|
return uloc_getISO3Country(fullName);
|
|
}
|
|
|
|
/**
|
|
* Return the LCID value as specified in the "LocaleID" resource for this
|
|
* locale. The LocaleID must be expressed as a hexadecimal number, from
|
|
* one to four digits. If the LocaleID resource is not present, or is
|
|
* in an incorrect format, 0 is returned. The LocaleID is for use in
|
|
* Windows (it is an LCID), but is available on all platforms.
|
|
*/
|
|
uint32_t
|
|
Locale::getLCID() const
|
|
{
|
|
return uloc_getLCID(fullName);
|
|
}
|
|
|
|
UnicodeString&
|
|
Locale::getDisplayLanguage(UnicodeString& dispLang) const
|
|
{
|
|
return this->getDisplayLanguage(getDefault(), dispLang);
|
|
}
|
|
|
|
/*We cannot make any assumptions on the size of the output display strings
|
|
* Yet, since we are calling through to a C API, we need to set limits on
|
|
* buffer size. For all the following getDisplay functions we first attempt
|
|
* to fill up a stack allocated buffer. If it is to small we heap allocated
|
|
* the exact buffer we need copy it to the UnicodeString and delete it*/
|
|
|
|
UnicodeString&
|
|
Locale::getDisplayLanguage(const Locale &displayLocale,
|
|
UnicodeString &result) const {
|
|
UChar *buffer;
|
|
UErrorCode errorCode=U_ZERO_ERROR;
|
|
int32_t length;
|
|
|
|
buffer=result.getBuffer(ULOC_FULLNAME_CAPACITY);
|
|
if(buffer==0) {
|
|
result.truncate(0);
|
|
return result;
|
|
}
|
|
|
|
length=uloc_getDisplayLanguage(fullName, displayLocale.fullName,
|
|
buffer, result.getCapacity(),
|
|
&errorCode);
|
|
result.releaseBuffer(length);
|
|
|
|
if(errorCode==U_BUFFER_OVERFLOW_ERROR) {
|
|
buffer=result.getBuffer(length);
|
|
if(buffer==0) {
|
|
result.truncate(0);
|
|
return result;
|
|
}
|
|
errorCode=U_ZERO_ERROR;
|
|
length=uloc_getDisplayLanguage(fullName, displayLocale.fullName,
|
|
buffer, result.getCapacity(),
|
|
&errorCode);
|
|
result.releaseBuffer(length);
|
|
}
|
|
|
|
if(U_FAILURE(errorCode)) {
|
|
result.truncate(0);
|
|
}
|
|
|
|
return result;
|
|
}
|
|
|
|
UnicodeString&
|
|
Locale::getDisplayCountry(UnicodeString& dispCntry) const
|
|
{
|
|
return this->getDisplayCountry(getDefault(), dispCntry);
|
|
}
|
|
|
|
UnicodeString&
|
|
Locale::getDisplayCountry(const Locale &displayLocale,
|
|
UnicodeString &result) const {
|
|
UChar *buffer;
|
|
UErrorCode errorCode=U_ZERO_ERROR;
|
|
int32_t length;
|
|
|
|
buffer=result.getBuffer(ULOC_FULLNAME_CAPACITY);
|
|
if(buffer==0) {
|
|
result.truncate(0);
|
|
return result;
|
|
}
|
|
|
|
length=uloc_getDisplayCountry(fullName, displayLocale.fullName,
|
|
buffer, result.getCapacity(),
|
|
&errorCode);
|
|
result.releaseBuffer(length);
|
|
|
|
if(errorCode==U_BUFFER_OVERFLOW_ERROR) {
|
|
buffer=result.getBuffer(length);
|
|
if(buffer==0) {
|
|
result.truncate(0);
|
|
return result;
|
|
}
|
|
errorCode=U_ZERO_ERROR;
|
|
length=uloc_getDisplayCountry(fullName, displayLocale.fullName,
|
|
buffer, result.getCapacity(),
|
|
&errorCode);
|
|
result.releaseBuffer(length);
|
|
}
|
|
|
|
if(U_FAILURE(errorCode)) {
|
|
result.truncate(0);
|
|
}
|
|
|
|
return result;
|
|
}
|
|
|
|
UnicodeString&
|
|
Locale::getDisplayVariant(UnicodeString& dispVar) const
|
|
{
|
|
return this->getDisplayVariant(getDefault(), dispVar);
|
|
}
|
|
|
|
UnicodeString&
|
|
Locale::getDisplayVariant(const Locale &displayLocale,
|
|
UnicodeString &result) const {
|
|
UChar *buffer;
|
|
UErrorCode errorCode=U_ZERO_ERROR;
|
|
int32_t length;
|
|
|
|
buffer=result.getBuffer(ULOC_FULLNAME_CAPACITY);
|
|
if(buffer==0) {
|
|
result.truncate(0);
|
|
return result;
|
|
}
|
|
|
|
length=uloc_getDisplayVariant(fullName, displayLocale.fullName,
|
|
buffer, result.getCapacity(),
|
|
&errorCode);
|
|
result.releaseBuffer(length);
|
|
|
|
if(errorCode==U_BUFFER_OVERFLOW_ERROR) {
|
|
buffer=result.getBuffer(length);
|
|
if(buffer==0) {
|
|
result.truncate(0);
|
|
return result;
|
|
}
|
|
errorCode=U_ZERO_ERROR;
|
|
length=uloc_getDisplayVariant(fullName, displayLocale.fullName,
|
|
buffer, result.getCapacity(),
|
|
&errorCode);
|
|
result.releaseBuffer(length);
|
|
}
|
|
|
|
if(U_FAILURE(errorCode)) {
|
|
result.truncate(0);
|
|
}
|
|
|
|
return result;
|
|
}
|
|
|
|
UnicodeString&
|
|
Locale::getDisplayName( UnicodeString& name ) const
|
|
{
|
|
return this->getDisplayName(getDefault(), name);
|
|
}
|
|
|
|
UnicodeString&
|
|
Locale::getDisplayName(const Locale &displayLocale,
|
|
UnicodeString &result) const {
|
|
UChar *buffer;
|
|
UErrorCode errorCode=U_ZERO_ERROR;
|
|
int32_t length;
|
|
|
|
buffer=result.getBuffer(ULOC_FULLNAME_CAPACITY);
|
|
if(buffer==0) {
|
|
result.truncate(0);
|
|
return result;
|
|
}
|
|
|
|
length=uloc_getDisplayName(fullName, displayLocale.fullName,
|
|
buffer, result.getCapacity(),
|
|
&errorCode);
|
|
result.releaseBuffer(length);
|
|
|
|
if(errorCode==U_BUFFER_OVERFLOW_ERROR) {
|
|
buffer=result.getBuffer(length);
|
|
if(buffer==0) {
|
|
result.truncate(0);
|
|
return result;
|
|
}
|
|
errorCode=U_ZERO_ERROR;
|
|
length=uloc_getDisplayName(fullName, displayLocale.fullName,
|
|
buffer, result.getCapacity(),
|
|
&errorCode);
|
|
result.releaseBuffer(length);
|
|
}
|
|
|
|
if(U_FAILURE(errorCode)) {
|
|
result.truncate(0);
|
|
}
|
|
|
|
return result;
|
|
}
|
|
const Locale*
|
|
Locale::getAvailableLocales(int32_t& count)
|
|
{
|
|
// for now, there is a hardcoded list, so just walk through that list and set it up.
|
|
if (availableLocaleList == 0) {
|
|
int32_t locCount = uloc_countAvailable();
|
|
Locale *newLocaleList = new Locale[locCount];
|
|
|
|
count = locCount;
|
|
|
|
while(--locCount >= 0) {
|
|
newLocaleList[locCount].setFromPOSIXID(uloc_getAvailable(locCount));
|
|
}
|
|
|
|
Mutex mutex;
|
|
if(availableLocaleList != 0) {
|
|
delete []newLocaleList;
|
|
}
|
|
else {
|
|
availableLocaleListCount = count;
|
|
availableLocaleList = newLocaleList;
|
|
}
|
|
}
|
|
count = availableLocaleListCount;
|
|
return availableLocaleList;
|
|
}
|
|
|
|
const char* const* Locale::getISOCountries()
|
|
{
|
|
return uloc_getISOCountries();
|
|
}
|
|
|
|
const char* const* Locale::getISOLanguages()
|
|
{
|
|
return uloc_getISOLanguages();
|
|
}
|
|
|
|
// Set the locale's data based on a posix id.
|
|
void Locale::setFromPOSIXID(const char *posixID)
|
|
{
|
|
init(posixID);
|
|
}
|
|
|
|
#ifndef ICU_LOCID_USE_DEPRECATES
|
|
const Locale &
|
|
Locale::getEnglish(void)
|
|
{
|
|
return getLocale(eENGLISH);
|
|
}
|
|
|
|
const Locale &
|
|
Locale::getFrench(void)
|
|
{
|
|
return getLocale(eFRENCH);
|
|
}
|
|
|
|
const Locale &
|
|
Locale::getGerman(void)
|
|
{
|
|
return getLocale(eGERMAN);
|
|
}
|
|
|
|
const Locale &
|
|
Locale::getItalian(void)
|
|
{
|
|
return getLocale(eITALIAN);
|
|
}
|
|
|
|
const Locale &
|
|
Locale::getJapanese(void)
|
|
{
|
|
return getLocale(eJAPANESE);
|
|
}
|
|
|
|
const Locale &
|
|
Locale::getKorean(void)
|
|
{
|
|
return getLocale(eKOREAN);
|
|
}
|
|
|
|
const Locale &
|
|
Locale::getChinese(void)
|
|
{
|
|
return getLocale(eCHINESE);
|
|
}
|
|
|
|
const Locale &
|
|
Locale::getSimplifiedChinese(void)
|
|
{
|
|
return getLocale(eCHINA);
|
|
}
|
|
|
|
const Locale &
|
|
Locale::getTraditionalChinese(void)
|
|
{
|
|
return getLocale(eTAIWAN);
|
|
}
|
|
|
|
|
|
const Locale &
|
|
Locale::getFrance(void)
|
|
{
|
|
return getLocale(eFRANCE);
|
|
}
|
|
|
|
const Locale &
|
|
Locale::getGermany(void)
|
|
{
|
|
return getLocale(eGERMANY);
|
|
}
|
|
|
|
const Locale &
|
|
Locale::getItaly(void)
|
|
{
|
|
return getLocale(eITALY);
|
|
}
|
|
|
|
const Locale &
|
|
Locale::getJapan(void)
|
|
{
|
|
return getLocale(eJAPAN);
|
|
}
|
|
|
|
const Locale &
|
|
Locale::getKorea(void)
|
|
{
|
|
return getLocale(eKOREA);
|
|
}
|
|
|
|
const Locale &
|
|
Locale::getChina(void)
|
|
{
|
|
return getLocale(eCHINA);
|
|
}
|
|
|
|
const Locale &
|
|
Locale::getPRC(void)
|
|
{
|
|
return getLocale(eCHINA);
|
|
}
|
|
|
|
const Locale &
|
|
Locale::getTaiwan(void)
|
|
{
|
|
return getLocale(eTAIWAN);
|
|
}
|
|
|
|
const Locale &
|
|
Locale::getUK(void)
|
|
{
|
|
return getLocale(eUK);
|
|
}
|
|
|
|
const Locale &
|
|
Locale::getUS(void)
|
|
{
|
|
return getLocale(eUS);
|
|
}
|
|
|
|
const Locale &
|
|
Locale::getCanada(void)
|
|
{
|
|
return getLocale(eCANADA);
|
|
}
|
|
|
|
const Locale &
|
|
Locale::getCanadaFrench(void)
|
|
{
|
|
return getLocale(eCANADA_FRENCH);
|
|
}
|
|
|
|
const Locale &
|
|
Locale::getLocale(int locid)
|
|
{
|
|
if (gLocaleCache) {
|
|
return gLocaleCache[locid];
|
|
}
|
|
|
|
initLocaleCache();
|
|
|
|
return gLocaleCache[locid];
|
|
}
|
|
|
|
/*
|
|
This function is defined this way in order to get around static
|
|
initialization and static destruction.
|
|
*/
|
|
void
|
|
Locale::initLocaleCache(void)
|
|
{
|
|
const char *defaultLocale = uprv_getDefaultLocaleID();
|
|
// Can't use empty parameters, or we'll call this function again.
|
|
Locale newLocales[] = {
|
|
Locale("en"),
|
|
Locale("fr"),
|
|
Locale("de"),
|
|
Locale("it"),
|
|
Locale("ja"),
|
|
Locale("ko"),
|
|
Locale("zh"),
|
|
Locale("fr", "FR"),
|
|
Locale("de", "DE"),
|
|
Locale("it", "IT"),
|
|
Locale("ja", "JP"),
|
|
Locale("ko", "KR"),
|
|
Locale("zh", "CN"),
|
|
Locale("zh", "TW"),
|
|
Locale("en", "GB"),
|
|
Locale("en", "US"),
|
|
Locale("en", "CA"),
|
|
Locale("fr", "CA"),
|
|
Locale(defaultLocale)
|
|
};
|
|
Locale *localeCache = (Locale *)(gByteLocaleCache);
|
|
|
|
{
|
|
Mutex lock;
|
|
if (gLocaleCache != NULL) {
|
|
return;
|
|
}
|
|
uprv_memcpy(gByteLocaleCache, newLocales, sizeof(newLocales));
|
|
|
|
for (int idx = 0; idx < eMAX_LOCALES; idx++)
|
|
{
|
|
if (localeCache[idx].fullName == newLocales[idx].fullNameBuffer)
|
|
{
|
|
localeCache[idx].fullName = localeCache[idx].fullNameBuffer;
|
|
}
|
|
else
|
|
{
|
|
// Since we did a memcpy we need to make sure that the local
|
|
// Locales do not destroy the memory of the permanent locales.
|
|
//
|
|
// This can be a memory leak for an extra long default locale,
|
|
// but this code shouldn't normally get executed.
|
|
localeCache[idx].fullName = (char *)uprv_malloc(sizeof(char)*(uprv_strlen(localeCache[idx].fullNameBuffer) + 1));
|
|
uprv_strcpy(localeCache[idx].fullName, localeCache[idx].fullNameBuffer);
|
|
}
|
|
}
|
|
gLocaleCache = localeCache;
|
|
}
|
|
}
|
|
|
|
#endif
|
|
|
|
//eof
|
|
U_NAMESPACE_END
|