std::string generate_page_contents(size_t pageno)
{
    std::string contents =
        "BT /F1 24 Tf 72 720 Td (page " +  QUtil::uint_to_string(pageno) +
        ") Tj ET\n"
        "q 468 0 0 468 72 72 cm /Im1 Do Q\n";
    return contents;
}
std::string generate_page_contents(size_t pageno)
{
    std::string contents =
        "BT /F1 24 Tf 72 720 Td (page " +  QUtil::uint_to_string(pageno) +
        ") Tj ET\n"
        "q 468 0 0 468 72 72 cm /Im1 Do Q\n";
    return contents;
}