kima2/src/core/utils.cpp

#include "utils.h"

#include <iomanip>
#include <numeric>
#include <codecvt>

std::string formatCentAsEuroString(const int cent, int width)
{
    std::stringstream currStream;

    try {
        std::locale myLocale("de_DE.utf8");
        currStream.imbue(myLocale);
        currStream << std::right << std::setw(width) << std::showbase
                   << std::put_money(cent, false);
    } catch (std::runtime_error& err) {
        currStream << std::fixed << std::setw(width >= 4 ? width - 4 : width)
                   << std::setprecision(2) << cent / 100.0L << " €";
    }

    return currStream.str();
}

#ifdef _WIN32
std::string convertFromUtf16ToUtf8(std::u16string& utf16String)
{
   std::string u8_conv = std::wstring_convert<std::codecvt_utf8_utf16<char16_t>, char16_t>{}.to_bytes(utf16String); 
   return u8_conv;
}
#endif