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Process currency amounts before display.

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This commit is contained in:
John Preston 2018-02-28 15:06:57 +03:00
parent b4baebc230
commit ef8b6d1a3d
1 changed files with 46 additions and 4 deletions
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50
Telegram/SourceFiles/history/history_media_types.cpp
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@ -4231,15 +4231,57 @@ HistoryInvoice::HistoryInvoice(
fillFromData(invoice);
}
QString HistoryInvoice::fillAmountAndCurrency(uint64 amount, const QString &currency) {
static auto shortCurrencyNames = QMap<QString, QString> {
QString HistoryInvoice::fillAmountAndCurrency(
uint64 amount,
const QString &currency) {
static const auto ShortCurrencyNames = QMap<QString, QString> {
{ qsl("USD"), QString::fromUtf8("\x24") },
{ qsl("GBP"), QString::fromUtf8("\xC2\xA3") },
{ qsl("EUR"), QString::fromUtf8("\xE2\x82\xAC") },
{ qsl("JPY"), QString::fromUtf8("\xC2\xA5") },
};
auto currencyText = shortCurrencyNames.value(currency, currency);
return QLocale::system().toCurrencyString(amount / 100., currencyText);
static const auto Denominators = QMap<QString, int> {
{ qsl("CLF"), 10000 },
{ qsl("BHD"), 1000 },
{ qsl("IQD"), 1000 },
{ qsl("JOD"), 1000 },
{ qsl("KWD"), 1000 },
{ qsl("LYD"), 1000 },
{ qsl("OMR"), 1000 },
{ qsl("TND"), 1000 },
{ qsl("BIF"), 1 },
{ qsl("BYR"), 1 },
{ qsl("CLP"), 1 },
{ qsl("CVE"), 1 },
{ qsl("DJF"), 1 },
{ qsl("GNF"), 1 },
{ qsl("ISK"), 1 },
{ qsl("JPY"), 1 },
{ qsl("KMF"), 1 },
{ qsl("KRW"), 1 },
{ qsl("MGA"), 1 },
{ qsl("PYG"), 1 },
{ qsl("RWF"), 1 },
{ qsl("UGX"), 1 },
{ qsl("UYI"), 1 },
{ qsl("VND"), 1 },
{ qsl("VUV"), 1 },
{ qsl("XAF"), 1 },
{ qsl("XOF"), 1 },
{ qsl("XPF"), 1 },
{ qsl("MRO"), 10 },
};
const auto currencyText = ShortCurrencyNames.value(currency, currency);
const auto denominator = Denominators.value(currency, 100);
const auto currencyValue = amount / float64(denominator);
const auto digits = [&] {
auto result = 0;
for (auto test = 1; test < denominator; test *= 10) {
++result;
}
return result;
}();
return QLocale::system().toCurrencyString(currencyValue, currencyText);
//auto amountBucks = amount / 100;
//auto amountCents = amount % 100;
//auto amountText = qsl("%1,%2").arg(amountBucks).arg(amountCents, 2, 10, QChar('0'));