QPDFObjectHandle::newUnicodeString(std::string const& utf8_str)
{
    return QPDFObjectHandle(QPDF_String::new_utf16(utf8_str));
}
QPDFObjectHandle::newUnicodeString(std::string const& utf8_str)
{
    return QPDFObjectHandle(QPDF_String::new_utf16(utf8_str));
}