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author | Juha Alanen <juha.alanen@mapbox.com> | 2019-06-03 15:34:13 +0300 |
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committer | Juha Alanen <19551460+jmalanen@users.noreply.github.com> | 2019-06-27 15:51:22 +0300 |
commit | 0ca8ea6f169149cd414a65f40d0f7bdd40f3cca3 (patch) | |
tree | db6a58892dd6326b8ba22da7fc822d008bdda01a /platform/default/src | |
parent | 81ea5d020efd0257083bf323644a575f5ea800c9 (diff) | |
download | qtlocation-mapboxgl-0ca8ea6f169149cd414a65f40d0f7bdd40f3cca3.tar.gz |
[core] Add number-format expression
Diffstat (limited to 'platform/default/src')
-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 |