Function DecodeUTF8Path

utils/platform_utils.h:27–36

For Windows, we convert the UTF-8 path to a UTF-16 path to force using the APIs that correctly handle unicode characters.

// For Windows, we convert the UTF-8 path to a UTF-16 path to force using
// the APIs that correctly handle unicode characters.
inline std::wstring DecodeUTF8Path(std::string path) {
    std::wstring result;
    int len = MultiByteToWideChar(CP_UTF8, 0, path.c_str(), static_cast<int>(path.length()), NULL, 0);
    if (len > 0)
    {
        result.resize(len);
        MultiByteToWideChar(CP_UTF8, 0, path.c_str(), static_cast<int>(path.length()), &result[0], len);
    }
    return result;
}
#else
// For other platforms there is no need for any conversion, they
// support UTF-8 natively.