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scuffed-code/icu4c/source/common/locdispnames.cpp

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ICU-7164 split locale API implementation into multiple files so that core locale ID .c/.cpp files (hopefully) do not depend on resource bundle code or data any more X-SVN-Rev: 27685
2010-02-25 22:32:39 +00:00
/*
*******************************************************************************
*
* Copyright (C) 1997-2010, International Business Machines
* Corporation and others. All Rights Reserved.
*
*******************************************************************************
* file name: locdispnames.cpp
* encoding: US-ASCII
* tab size: 8 (not used)
* indentation:4
*
* created on: 2010feb25
* created by: Markus W. Scherer
*
* Code for locale display names, separated out from other .cpp files
* that then do not depend on resource bundle code and display name data.
*/
#include "unicode/utypes.h"
#include "unicode/brkiter.h"
#include "unicode/locid.h"
#include "unicode/uloc.h"
#include "unicode/ures.h"
#include "unicode/ustring.h"
#include "cmemory.h"
#include "cstring.h"
#include "putilimp.h"
#include "ulocimp.h"
#include "uresimp.h"
#include "ureslocs.h"
#include "ustr_imp.h"
// C++ API ----------------------------------------------------------------- ***
U_NAMESPACE_BEGIN
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(U_SUCCESS(errorCode) ? length : 0);
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(U_SUCCESS(errorCode) ? length : 0);
}
return result;
}
UnicodeString&
Locale::getDisplayScript(UnicodeString& dispScript) const
{
return this->getDisplayScript(getDefault(), dispScript);
}
UnicodeString&
Locale::getDisplayScript(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_getDisplayScript(fullName, displayLocale.fullName,
buffer, result.getCapacity(),
&errorCode);
result.releaseBuffer(U_SUCCESS(errorCode) ? length : 0);
if(errorCode==U_BUFFER_OVERFLOW_ERROR) {
buffer=result.getBuffer(length);
if(buffer==0) {
result.truncate(0);
return result;
}
errorCode=U_ZERO_ERROR;
length=uloc_getDisplayScript(fullName, displayLocale.fullName,
buffer, result.getCapacity(),
&errorCode);
result.releaseBuffer(U_SUCCESS(errorCode) ? length : 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(U_SUCCESS(errorCode) ? length : 0);
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(U_SUCCESS(errorCode) ? length : 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(U_SUCCESS(errorCode) ? length : 0);
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(U_SUCCESS(errorCode) ? length : 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(U_SUCCESS(errorCode) ? length : 0);
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(U_SUCCESS(errorCode) ? length : 0);
}
return result;
}
// -------------------------------------
// Gets the objectLocale display name in the default locale language.
UnicodeString& U_EXPORT2
BreakIterator::getDisplayName(const Locale& objectLocale,
UnicodeString& name)
{
return objectLocale.getDisplayName(name);
}
// -------------------------------------
// Gets the objectLocale display name in the displayLocale language.
UnicodeString& U_EXPORT2
BreakIterator::getDisplayName(const Locale& objectLocale,
const Locale& displayLocale,
UnicodeString& name)
{
return objectLocale.getDisplayName(displayLocale, name);
}
U_NAMESPACE_END
// C API ------------------------------------------------------------------- ***
U_NAMESPACE_USE
/* ### Constants **************************************************/
/* These strings describe the resources we attempt to load from
the locale ResourceBundle data file.*/
static const char _kLanguages[] = "Languages";
static const char _kScripts[] = "Scripts";
static const char _kCountries[] = "Countries";
static const char _kVariants[] = "Variants";
static const char _kKeys[] = "Keys";
static const char _kTypes[] = "Types";
static const char _kRootName[] = "root";
static const char _kCurrency[] = "currency";
static const char _kCurrencies[] = "Currencies";
static const char _kLocaleDisplayPattern[] = "localeDisplayPattern";
static const char _kPattern[] = "pattern";
static const char _kSeparator[] = "separator";
/* ### Display name **************************************************/
static int32_t
_getStringOrCopyKey(const char *path, const char *locale,
const char *tableKey,
const char* subTableKey,
const char *itemKey,
const char *substitute,
UChar *dest, int32_t destCapacity,
UErrorCode *pErrorCode) {
const UChar *s = NULL;
int32_t length = 0;
if(itemKey==NULL) {
/* top-level item: normal resource bundle access */
UResourceBundle *rb;
rb=ures_open(path, locale, pErrorCode);
if(U_SUCCESS(*pErrorCode)) {
s=ures_getStringByKey(rb, tableKey, &length, pErrorCode);
/* see comment about closing rb near "return item;" in _res_getTableStringWithFallback() */
ures_close(rb);
}
} else {
/* Language code should not be a number. If it is, set the error code. */
if (!uprv_strncmp(tableKey, "Languages", 9) && uprv_strtol(itemKey, NULL, 10)) {
*pErrorCode = U_MISSING_RESOURCE_ERROR;
} else {
/* second-level item, use special fallback */
s=uloc_getTableStringWithFallback(path, locale,
tableKey,
subTableKey,
itemKey,
&length,
pErrorCode);
}
}
if(U_SUCCESS(*pErrorCode)) {
int32_t copyLength=uprv_min(length, destCapacity);
if(copyLength>0 && s != NULL) {
u_memcpy(dest, s, copyLength);
}
} else {
/* no string from a resource bundle: convert the substitute */
length=(int32_t)uprv_strlen(substitute);
u_charsToUChars(substitute, dest, uprv_min(length, destCapacity));
*pErrorCode=U_USING_DEFAULT_WARNING;
}
return u_terminateUChars(dest, destCapacity, length, pErrorCode);
}
static int32_t
_getDisplayNameForComponent(const char *locale,
const char *displayLocale,
UChar *dest, int32_t destCapacity,
int32_t (*getter)(const char *, char *, int32_t, UErrorCode *),
const char *tag,
UErrorCode *pErrorCode) {
char localeBuffer[ULOC_FULLNAME_CAPACITY*4];
int32_t length;
UErrorCode localStatus;
const char* root = NULL;
/* argument checking */
if(pErrorCode==NULL || U_FAILURE(*pErrorCode)) {
return 0;
}
if(destCapacity<0 || (destCapacity>0 && dest==NULL)) {
*pErrorCode=U_ILLEGAL_ARGUMENT_ERROR;
return 0;
}
localStatus = U_ZERO_ERROR;
length=(*getter)(locale, localeBuffer, sizeof(localeBuffer), &localStatus);
if(U_FAILURE(localStatus) || localStatus==U_STRING_NOT_TERMINATED_WARNING) {
*pErrorCode=U_ILLEGAL_ARGUMENT_ERROR;
return 0;
}
if(length==0) {
return u_terminateUChars(dest, destCapacity, 0, pErrorCode);
}
root = tag == _kCountries ? U_ICUDATA_REGION : U_ICUDATA_LANG;
return _getStringOrCopyKey(root, displayLocale,
tag, NULL, localeBuffer,
localeBuffer,
dest, destCapacity,
pErrorCode);
}
U_CAPI int32_t U_EXPORT2
uloc_getDisplayLanguage(const char *locale,
const char *displayLocale,
UChar *dest, int32_t destCapacity,
UErrorCode *pErrorCode) {
return _getDisplayNameForComponent(locale, displayLocale, dest, destCapacity,
uloc_getLanguage, _kLanguages, pErrorCode);
}
U_CAPI int32_t U_EXPORT2
uloc_getDisplayScript(const char* locale,
const char* displayLocale,
UChar *dest, int32_t destCapacity,
UErrorCode *pErrorCode)
{
return _getDisplayNameForComponent(locale, displayLocale, dest, destCapacity,
uloc_getScript, _kScripts, pErrorCode);
}
U_CAPI int32_t U_EXPORT2
uloc_getDisplayCountry(const char *locale,
const char *displayLocale,
UChar *dest, int32_t destCapacity,
UErrorCode *pErrorCode) {
return _getDisplayNameForComponent(locale, displayLocale, dest, destCapacity,
uloc_getCountry, _kCountries, pErrorCode);
}
/*
* TODO separate variant1_variant2_variant3...
* by getting each tag's display string and concatenating them with ", "
* in between - similar to uloc_getDisplayName()
*/
U_CAPI int32_t U_EXPORT2
uloc_getDisplayVariant(const char *locale,
const char *displayLocale,
UChar *dest, int32_t destCapacity,
UErrorCode *pErrorCode) {
return _getDisplayNameForComponent(locale, displayLocale, dest, destCapacity,
uloc_getVariant, _kVariants, pErrorCode);
}
U_CAPI int32_t U_EXPORT2
uloc_getDisplayName(const char *locale,
const char *displayLocale,
UChar *dest, int32_t destCapacity,
UErrorCode *pErrorCode)
{
int32_t length, length2, length3 = 0;
UBool hasLanguage, hasScript, hasCountry, hasVariant, hasKeywords;
UEnumeration* keywordEnum = NULL;
int32_t keywordCount = 0;
const char *keyword = NULL;
int32_t keywordLen = 0;
char keywordValue[256];
int32_t keywordValueLen = 0;
int32_t locSepLen = 0;
int32_t locPatLen = 0;
int32_t p0Len = 0;
int32_t defaultPatternLen = 9;
const UChar *dispLocSeparator;
const UChar *dispLocPattern;
static const UChar defaultSeparator[3] = { 0x002c, 0x0020 , 0x0000 }; /* comma + space */
static const UChar defaultPattern[10] = { 0x007b, 0x0030, 0x007d, 0x0020, 0x0028, 0x007b, 0x0031, 0x007d, 0x0029, 0x0000 }; /* {0} ({1}) */
static const UChar pat0[4] = { 0x007b, 0x0030, 0x007d , 0x0000 } ; /* {0} */
static const UChar pat1[4] = { 0x007b, 0x0031, 0x007d , 0x0000 } ; /* {1} */
UResourceBundle *bundle = NULL;
UResourceBundle *locdsppat = NULL;
UErrorCode status = U_ZERO_ERROR;
/* argument checking */
if(pErrorCode==NULL || U_FAILURE(*pErrorCode)) {
return 0;
}
if(destCapacity<0 || (destCapacity>0 && dest==NULL)) {
*pErrorCode=U_ILLEGAL_ARGUMENT_ERROR;
return 0;
}
bundle = ures_open(U_ICUDATA_LANG, displayLocale, &status);
locdsppat = ures_getByKeyWithFallback(bundle, _kLocaleDisplayPattern, NULL, &status);
dispLocSeparator = ures_getStringByKeyWithFallback(locdsppat, _kSeparator, &locSepLen, &status);
dispLocPattern = ures_getStringByKeyWithFallback(locdsppat, _kPattern, &locPatLen, &status);
/*close the bundles */
ures_close(locdsppat);
ures_close(bundle);
/* If we couldn't find any data, then use the defaults */
if ( locSepLen == 0) {
dispLocSeparator = defaultSeparator;
locSepLen = 2;
}
if ( locPatLen == 0) {
dispLocPattern = defaultPattern;
locPatLen = 9;
}
/*
* if there is a language, then write "language (country, variant)"
* otherwise write "country, variant"
*/
/* write the language */
length=uloc_getDisplayLanguage(locale, displayLocale,
dest, destCapacity,
pErrorCode);
hasLanguage= length>0;
if(hasLanguage) {
p0Len = length;
/* append " (" */
if(length<destCapacity) {
dest[length]=0x20;
}
++length;
if(length<destCapacity) {
dest[length]=0x28;
}
++length;
}
if(*pErrorCode==U_BUFFER_OVERFLOW_ERROR) {
/* keep preflighting */
*pErrorCode=U_ZERO_ERROR;
}
/* append the script */
if(length<destCapacity) {
length2=uloc_getDisplayScript(locale, displayLocale,
dest+length, destCapacity-length,
pErrorCode);
} else {
length2=uloc_getDisplayScript(locale, displayLocale,
NULL, 0,
pErrorCode);
}
hasScript= length2>0;
length+=length2;
if(hasScript) {
/* append separator */
if(length+locSepLen<=destCapacity) {
u_memcpy(dest+length,dispLocSeparator,locSepLen);
}
length+=locSepLen;
}
if(*pErrorCode==U_BUFFER_OVERFLOW_ERROR) {
/* keep preflighting */
*pErrorCode=U_ZERO_ERROR;
}
/* append the country */
if(length<destCapacity) {
length2=uloc_getDisplayCountry(locale, displayLocale,
dest+length, destCapacity-length,
pErrorCode);
} else {
length2=uloc_getDisplayCountry(locale, displayLocale,
NULL, 0,
pErrorCode);
}
hasCountry= length2>0;
length+=length2;
if(hasCountry) {
/* append separator */
if(length+locSepLen<=destCapacity) {
u_memcpy(dest+length,dispLocSeparator,locSepLen);
}
length+=locSepLen;
}
if(*pErrorCode==U_BUFFER_OVERFLOW_ERROR) {
/* keep preflighting */
*pErrorCode=U_ZERO_ERROR;
}
/* append the variant */
if(length<destCapacity) {
length2=uloc_getDisplayVariant(locale, displayLocale,
dest+length, destCapacity-length,
pErrorCode);
} else {
length2=uloc_getDisplayVariant(locale, displayLocale,
NULL, 0,
pErrorCode);
}
hasVariant= length2>0;
length+=length2;
if(hasVariant) {
/* append separator */
if(length+locSepLen<=destCapacity) {
u_memcpy(dest+length,dispLocSeparator,locSepLen);
}
length+=locSepLen;
}
keywordEnum = uloc_openKeywords(locale, pErrorCode);
for(keywordCount = uenum_count(keywordEnum, pErrorCode); keywordCount > 0 ; keywordCount--){
if(U_FAILURE(*pErrorCode)){
break;
}
/* the uenum_next returns NUL terminated string */
keyword = uenum_next(keywordEnum, &keywordLen, pErrorCode);
if(length + length3 < destCapacity) {
length3 += uloc_getDisplayKeyword(keyword, displayLocale, dest+length+length3, destCapacity-length-length3, pErrorCode);
} else {
length3 += uloc_getDisplayKeyword(keyword, displayLocale, NULL, 0, pErrorCode);
}
if(*pErrorCode==U_BUFFER_OVERFLOW_ERROR) {
/* keep preflighting */
*pErrorCode=U_ZERO_ERROR;
}
keywordValueLen = uloc_getKeywordValue(locale, keyword, keywordValue, 256, pErrorCode);
if(keywordValueLen) {
if(length + length3 < destCapacity) {
dest[length + length3] = 0x3D;
}
length3++;
if(length + length3 < destCapacity) {
length3 += uloc_getDisplayKeywordValue(locale, keyword, displayLocale, dest+length+length3, destCapacity-length-length3, pErrorCode);
} else {
length3 += uloc_getDisplayKeywordValue(locale, keyword, displayLocale, NULL, 0, pErrorCode);
}
if(*pErrorCode==U_BUFFER_OVERFLOW_ERROR) {
/* keep preflighting */
*pErrorCode=U_ZERO_ERROR;
}
}
if(keywordCount > 1) {
if(length + length3 + locSepLen <= destCapacity && keywordCount) {
u_memcpy(dest+length+length3,dispLocSeparator,locSepLen);
length3+=locSepLen;
}
}
}
uenum_close(keywordEnum);
hasKeywords = length3 > 0;
length += length3;
if ((hasScript && !hasCountry)
|| ((hasScript || hasCountry) && !hasVariant && !hasKeywords)
|| ((hasScript || hasCountry || hasVariant) && !hasKeywords)) {
/* Remove separator */
length -= locSepLen;
} else if (hasLanguage && !hasScript && !hasCountry && !hasVariant && !hasKeywords) {
/* Remove " (" */
length-=2;
}
if (hasLanguage && (hasScript || hasCountry || hasVariant || hasKeywords)) {
/* append ")" */
if(length<destCapacity) {
dest[length]=0x29;
}
++length;
/* If the localized display pattern is something other than the default pattern of "{0} ({1})", then
* then we need to do the formatting here. It would be easier to use a messageFormat to do this, but we
* can't since we don't have the APIs in the i18n library available to us at this point.
*/
if (locPatLen != defaultPatternLen || u_strcmp(dispLocPattern,defaultPattern)) { /* Something other than the default pattern */
UChar *p0 = u_strstr(dispLocPattern,pat0);
UChar *p1 = u_strstr(dispLocPattern,pat1);
u_terminateUChars(dest, destCapacity, length, pErrorCode);
if ( p0 != NULL && p1 != NULL ) { /* The pattern is well formed */
if ( dest ) {
int32_t destLen = 0;
UChar *result = (UChar *)uprv_malloc((length+1)*sizeof(UChar));
UChar *upos = (UChar *)dispLocPattern;
u_strcpy(result,dest);
dest[0] = 0;
while ( *upos ) {
if ( upos == p0 ) { /* Handle {0} substitution */
u_strncat(dest,result,p0Len);
destLen += p0Len;
dest[destLen] = 0; /* Null terminate */
upos += 3;
} else if ( upos == p1 ) { /* Handle {1} substitution */
UChar *p1Start = &result[p0Len+2];
u_strncat(dest,p1Start,length-p0Len-3);
destLen += (length-p0Len-3);
dest[destLen] = 0; /* Null terminate */
upos += 3;
} else { /* Something from the pattern not {0} or {1} */
u_strncat(dest,upos,1);
upos++;
destLen++;
dest[destLen] = 0; /* Null terminate */
}
}
uprv_free(result);
}
}
}
}
if(*pErrorCode==U_BUFFER_OVERFLOW_ERROR) {
/* keep preflighting */
*pErrorCode=U_ZERO_ERROR;
}
return u_terminateUChars(dest, destCapacity, length, pErrorCode);
}
U_CAPI int32_t U_EXPORT2
uloc_getDisplayKeyword(const char* keyword,
const char* displayLocale,
UChar* dest,
int32_t destCapacity,
UErrorCode* status){
/* argument checking */
if(status==NULL || U_FAILURE(*status)) {
return 0;
}
if(destCapacity<0 || (destCapacity>0 && dest==NULL)) {
*status=U_ILLEGAL_ARGUMENT_ERROR;
return 0;
}
/* pass itemKey=NULL to look for a top-level item */
return _getStringOrCopyKey(U_ICUDATA_LANG, displayLocale,
_kKeys, NULL,
keyword,
keyword,
dest, destCapacity,
status);
}
#define UCURRENCY_DISPLAY_NAME_INDEX 1
U_CAPI int32_t U_EXPORT2
uloc_getDisplayKeywordValue( const char* locale,
const char* keyword,
const char* displayLocale,
UChar* dest,
int32_t destCapacity,
UErrorCode* status){
char keywordValue[ULOC_FULLNAME_CAPACITY*4];
int32_t capacity = ULOC_FULLNAME_CAPACITY*4;
int32_t keywordValueLen =0;
/* argument checking */
if(status==NULL || U_FAILURE(*status)) {
return 0;
}
if(destCapacity<0 || (destCapacity>0 && dest==NULL)) {
*status=U_ILLEGAL_ARGUMENT_ERROR;
return 0;
}
/* get the keyword value */
keywordValue[0]=0;
keywordValueLen = uloc_getKeywordValue(locale, keyword, keywordValue, capacity, status);
/*
* if the keyword is equal to currency .. then to get the display name
* we need to do the fallback ourselves
*/
if(uprv_stricmp(keyword, _kCurrency)==0){
int32_t dispNameLen = 0;
const UChar *dispName = NULL;
UResourceBundle *bundle = ures_open(U_ICUDATA_CURR, displayLocale, status);
UResourceBundle *currencies = ures_getByKey(bundle, _kCurrencies, NULL, status);
UResourceBundle *currency = ures_getByKeyWithFallback(currencies, keywordValue, NULL, status);
dispName = ures_getStringByIndex(currency, UCURRENCY_DISPLAY_NAME_INDEX, &dispNameLen, status);
/*close the bundles */
ures_close(currency);
ures_close(currencies);
ures_close(bundle);
if(U_FAILURE(*status)){
if(*status == U_MISSING_RESOURCE_ERROR){
/* we just want to write the value over if nothing is available */
*status = U_USING_DEFAULT_WARNING;
}else{
return 0;
}
}
/* now copy the dispName over if not NULL */
if(dispName != NULL){
if(dispNameLen <= destCapacity){
uprv_memcpy(dest, dispName, dispNameLen * U_SIZEOF_UCHAR);
return u_terminateUChars(dest, destCapacity, dispNameLen, status);
}else{
*status = U_BUFFER_OVERFLOW_ERROR;
return dispNameLen;
}
}else{
/* we have not found the display name for the value .. just copy over */
if(keywordValueLen <= destCapacity){
u_charsToUChars(keywordValue, dest, keywordValueLen);
return u_terminateUChars(dest, destCapacity, keywordValueLen, status);
}else{
*status = U_BUFFER_OVERFLOW_ERROR;
return keywordValueLen;
}
}
}else{
return _getStringOrCopyKey(U_ICUDATA_LANG, displayLocale,
_kTypes, keyword,
keywordValue,
keywordValue,
dest, destCapacity,
status);
}
}
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