diff options
Diffstat (limited to 'platform/default/src/mbgl/util')
-rw-r--r-- | platform/default/src/mbgl/util/format_number.cpp | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/platform/default/src/mbgl/util/format_number.cpp b/platform/default/src/mbgl/util/format_number.cpp new file mode 100644 index 0000000000..7cc863818a --- /dev/null +++ b/platform/default/src/mbgl/util/format_number.cpp @@ -0,0 +1,35 @@ +#include <mbgl/util/platform.hpp> + +#include <unicode/numberformatter.h> + +namespace mbgl { +namespace platform { + +std::string formatNumber(double number, const std::string& localeId, const std::string& currency, + uint8_t minFractionDigits, uint8_t maxFractionDigits) { + + UErrorCode status = U_ZERO_ERROR; + icu::UnicodeString ustr; + std::string formatted; + + icu::Locale locale = icu::Locale(localeId.c_str()); + // Print the value as currency + if (!currency.empty()) { + icu::UnicodeString ucurrency = icu::UnicodeString::fromUTF8(currency); + ustr = icu::number::NumberFormatter::with() + .unit(icu::CurrencyUnit(ucurrency.getBuffer(), status)) + .locale(locale) + .formatDouble(number, status) + .toString(); + } else { + ustr = icu::number::NumberFormatter::with() + .precision(icu::number::Precision::minMaxFraction(minFractionDigits, maxFractionDigits)) + .locale(locale) + .formatDouble(number, status) + .toString(); + } + return ustr.toUTF8String(formatted); +} + +} // namespace platform +} // namespace mbgl |