<option type="enum" id="opt/162">
  <arg_shortname>
    <en>Duplex</en>
  </arg_shortname>
  <arg_longname>
    <en>Double-Sided Printing</en>
  </arg_longname>
  <arg_execution>
    <arg_group>General</arg_group>
    <arg_order>130</arg_order>
    <arg_spot>C</arg_spot>
    <arg_substitution />
    <arg_proto>%s</arg_proto>
  </arg_execution>
  <constraints>
    <constraint sense="true">
      <driver>Postscript1</driver>
      <arg_defval>ev/909</arg_defval>
    </constraint>
  </constraints>
  <enum_vals>
    <enum_val id="ev/909">
      <ev_longname>
        <en>Off</en>
      </ev_longname>
      <ev_shortname>
        <en>None</en>
      </ev_shortname>
      <ev_driverval>&lt;&lt;/Duplex false&gt;&gt;setpagedevice\n</ev_driverval>
    </enum_val>
    <enum_val id="ev/910">
      <ev_longname>
        <en>Long Edge (Standard)</en>
      </ev_longname>
      <ev_shortname>
        <en>DuplexNoTumble</en>
      </ev_shortname>
      <ev_driverval>&lt;&lt;/Duplex true /Tumble false&gt;&gt;setpagedevice\n</ev_driverval>
    </enum_val>
    <enum_val id="ev/911">
      <ev_longname>
        <en>Short Edge (Flip)</en>
      </ev_longname>
      <ev_shortname>
        <en>DuplexTumble</en>
      </ev_shortname>
      <ev_driverval>&lt;&lt;/Duplex true /Tumble true&gt;&gt;setpagedevice\n</ev_driverval>
    </enum_val>
  </enum_vals>
</option>
