static jstring getCurrencyName(JNIEnv* env, jstring javaLanguageTag, jstring javaCurrencyCode, UCurrNameStyle nameStyle) {
ScopedUtfChars languageTag(env, javaLanguageTag);
if (languageTag.c_str() == NULL) {
return NULL;
}
ScopedJavaUnicodeString currencyCode(env, javaCurrencyCode);
if (!currencyCode.valid()) {
return NULL;
}
UnicodeString icuCurrencyCode(currencyCode.unicodeString());
UErrorCode status = U_ZERO_ERROR;
UBool isChoiceFormat = false;
int32_t charCount;
const UChar* chars = ucurr_getName(icuCurrencyCode.getTerminatedBuffer(), languageTag.c_str(),
nameStyle, &isChoiceFormat, &charCount, &status);
if (status == U_USING_DEFAULT_WARNING) {
if (nameStyle == UCURR_SYMBOL_NAME) {
// ICU doesn't distinguish between falling back to the root locale and meeting a genuinely
// unknown currency. The Currency class does.
if (!ucurr_isAvailable(icuCurrencyCode.getTerminatedBuffer(), U_DATE_MIN, U_DATE_MAX, &status)) {
return NULL;
}
}
if (nameStyle == UCURR_LONG_NAME) {
// ICU's default is English. We want the ISO 4217 currency code instead.
chars = icuCurrencyCode.getBuffer();
charCount = icuCurrencyCode.length();
}
}
return (charCount == 0) ? NULL : env->NewString(chars, charCount);
}
BString
LanguageConfigView::GetLanguageTag()
{
BString languageTag("enUS");
BMenuItem* firstMarkedItem = fLanguageMenu->FindMarked();
if (NULL != firstMarkedItem) {
languageTag = BString(firstMarkedItem->Label());
}
return languageTag;
}
static jboolean ICU_initLocaleDataNative(JNIEnv* env, jclass, jstring javaLanguageTag, jobject localeData) {
ScopedUtfChars languageTag(env, javaLanguageTag);
if (languageTag.c_str() == NULL) {
return JNI_FALSE;
}
if (languageTag.size() >= ULOC_FULLNAME_CAPACITY) {
return JNI_FALSE; // ICU has a fixed-length limit.
}
ScopedIcuLocale icuLocale(env, javaLanguageTag);
if (!icuLocale.valid()) {
return JNI_FALSE;
}
// Get the DateTimePatterns.
UErrorCode status = U_ZERO_ERROR;
bool foundDateTimePatterns = false;
for (LocaleNameIterator it(icuLocale.locale().getBaseName(), status); it.HasNext(); it.Up()) {
if (getDateTimePatterns(env, localeData, it.Get())) {
foundDateTimePatterns = true;
break;
}
}
if (!foundDateTimePatterns) {
ALOGE("Couldn't find ICU DateTimePatterns for %s", languageTag.c_str());
return JNI_FALSE;
}
// Get the "Yesterday", "Today", and "Tomorrow" strings.
bool foundYesterdayTodayAndTomorrow = false;
for (LocaleNameIterator it(icuLocale.locale().getBaseName(), status); it.HasNext(); it.Up()) {
if (getYesterdayTodayAndTomorrow(env, localeData, icuLocale.locale(), it.Get())) {
foundYesterdayTodayAndTomorrow = true;
break;
}
}
if (!foundYesterdayTodayAndTomorrow) {
ALOGE("Couldn't find ICU yesterday/today/tomorrow for %s", languageTag.c_str());
return JNI_FALSE;
}
// Get the narrow "AM" and "PM" strings.
bool foundAmPmMarkersNarrow = false;
for (LocaleNameIterator it(icuLocale.locale().getBaseName(), status); it.HasNext(); it.Up()) {
if (getAmPmMarkersNarrow(env, localeData, it.Get())) {
foundAmPmMarkersNarrow = true;
break;
}
}
if (!foundAmPmMarkersNarrow) {
ALOGE("Couldn't find ICU AmPmMarkersNarrow for %s", languageTag.c_str());
return JNI_FALSE;
}
status = U_ZERO_ERROR;
UniquePtr<Calendar> cal(Calendar::createInstance(icuLocale.locale(), status));
if (U_FAILURE(status)) {
return JNI_FALSE;
}
setIntegerField(env, localeData, "firstDayOfWeek", cal->getFirstDayOfWeek());
setIntegerField(env, localeData, "minimalDaysInFirstWeek", cal->getMinimalDaysInFirstWeek());
// Get DateFormatSymbols.
status = U_ZERO_ERROR;
DateFormatSymbols dateFormatSym(icuLocale.locale(), status);
if (U_FAILURE(status)) {
return JNI_FALSE;
}
// Get AM/PM and BC/AD.
int32_t count = 0;
const UnicodeString* amPmStrs = dateFormatSym.getAmPmStrings(count);
setStringArrayField(env, localeData, "amPm", amPmStrs, count);
const UnicodeString* erasStrs = dateFormatSym.getEras(count);
setStringArrayField(env, localeData, "eras", erasStrs, count);
const UnicodeString* longMonthNames =
dateFormatSym.getMonths(count, DateFormatSymbols::FORMAT, DateFormatSymbols::WIDE);
setStringArrayField(env, localeData, "longMonthNames", longMonthNames, count);
const UnicodeString* shortMonthNames =
dateFormatSym.getMonths(count, DateFormatSymbols::FORMAT, DateFormatSymbols::ABBREVIATED);
setStringArrayField(env, localeData, "shortMonthNames", shortMonthNames, count);
const UnicodeString* tinyMonthNames =
dateFormatSym.getMonths(count, DateFormatSymbols::FORMAT, DateFormatSymbols::NARROW);
setStringArrayField(env, localeData, "tinyMonthNames", tinyMonthNames, count);
const UnicodeString* longWeekdayNames =
dateFormatSym.getWeekdays(count, DateFormatSymbols::FORMAT, DateFormatSymbols::WIDE);
setStringArrayField(env, localeData, "longWeekdayNames", longWeekdayNames, count);
const UnicodeString* shortWeekdayNames =
dateFormatSym.getWeekdays(count, DateFormatSymbols::FORMAT, DateFormatSymbols::ABBREVIATED);
setStringArrayField(env, localeData, "shortWeekdayNames", shortWeekdayNames, count);
const UnicodeString* tinyWeekdayNames =
dateFormatSym.getWeekdays(count, DateFormatSymbols::FORMAT, DateFormatSymbols::NARROW);
setStringArrayField(env, localeData, "tinyWeekdayNames", tinyWeekdayNames, count);
const UnicodeString* longStandAloneMonthNames =
dateFormatSym.getMonths(count, DateFormatSymbols::STANDALONE, DateFormatSymbols::WIDE);
setStringArrayField(env, localeData, "longStandAloneMonthNames", longStandAloneMonthNames, count);
const UnicodeString* shortStandAloneMonthNames =
dateFormatSym.getMonths(count, DateFormatSymbols::STANDALONE, DateFormatSymbols::ABBREVIATED);
setStringArrayField(env, localeData, "shortStandAloneMonthNames", shortStandAloneMonthNames, count);
const UnicodeString* tinyStandAloneMonthNames =
dateFormatSym.getMonths(count, DateFormatSymbols::STANDALONE, DateFormatSymbols::NARROW);
setStringArrayField(env, localeData, "tinyStandAloneMonthNames", tinyStandAloneMonthNames, count);
const UnicodeString* longStandAloneWeekdayNames =
dateFormatSym.getWeekdays(count, DateFormatSymbols::STANDALONE, DateFormatSymbols::WIDE);
setStringArrayField(env, localeData, "longStandAloneWeekdayNames", longStandAloneWeekdayNames, count);
const UnicodeString* shortStandAloneWeekdayNames =
dateFormatSym.getWeekdays(count, DateFormatSymbols::STANDALONE, DateFormatSymbols::ABBREVIATED);
setStringArrayField(env, localeData, "shortStandAloneWeekdayNames", shortStandAloneWeekdayNames, count);
const UnicodeString* tinyStandAloneWeekdayNames =
dateFormatSym.getWeekdays(count, DateFormatSymbols::STANDALONE, DateFormatSymbols::NARROW);
setStringArrayField(env, localeData, "tinyStandAloneWeekdayNames", tinyStandAloneWeekdayNames, count);
status = U_ZERO_ERROR;
// For numberPatterns and symbols.
setNumberPatterns(env, localeData, icuLocale.locale());
setDecimalFormatSymbolsData(env, localeData, icuLocale.locale());
jstring countryCode = env->NewStringUTF(icuLocale.locale().getCountry());
jstring internationalCurrencySymbol = ICU_getCurrencyCode(env, NULL, countryCode);
env->DeleteLocalRef(countryCode);
countryCode = NULL;
jstring currencySymbol = NULL;
if (internationalCurrencySymbol != NULL) {
currencySymbol = ICU_getCurrencySymbol(env, NULL, javaLanguageTag, internationalCurrencySymbol);
} else {
internationalCurrencySymbol = env->NewStringUTF("XXX");
}
if (currencySymbol == NULL) {
// This is the UTF-8 encoding of U+00A4 (CURRENCY SIGN).
currencySymbol = env->NewStringUTF("\xc2\xa4");
}
setStringField(env, localeData, "currencySymbol", currencySymbol);
setStringField(env, localeData, "internationalCurrencySymbol", internationalCurrencySymbol);
return JNI_TRUE;
}
