QUtil::utf8_to_pdf_doc(std::string const& utf8, std::string& pdfdoc,
                       char unknown_char)
{
    return transcode_utf8(utf8, pdfdoc, e_pdfdoc, unknown_char);
}
QUtil::utf8_to_pdf_doc(std::string const& utf8, std::string& pdfdoc,
                       char unknown_char)
{
    return transcode_utf8(utf8, pdfdoc, e_pdfdoc, unknown_char);
}