<option type="enum" id="opt/77">
  <!-- A multilingual <comments> block can appear here, too;
       it should be treated as documentation for the user. -->
  <arg_longname>
   <en>Double-Sided Printing</en>
  </arg_longname>
  <arg_shortname>
   <en>Duplex</en><!-- backends only know <en> shortnames! -->
  </arg_shortname>
  <arg_execution>
   <arg_group>General</arg_group>
   <arg_order>200</arg_order>
   <arg_spot>A</arg_spot>
   <arg_substitution />
   <arg_proto> -dDuplex=%s</arg_proto>
  </arg_execution>
  <constraints>
     <constraint sense="true">
      <driver>cdj970</driver>
      <arg_defval>ev/628</arg_defval>
     </constraint>
  </constraints>
  <enum_vals>
   <enum_val id="ev/628">
    <ev_longname>
     <en>Off</en>
    </ev_longname>
    <!-- A multilingual <comments> block can appear here, too;
         it should be treated as documentation for the user. -->
    <ev_shortname>
     <en>None</en>
     <!-- Until someone tells me how to learn the user locale in 
          backends, the shortname must be monolingual in <en>! -->
    </ev_shortname>
    <ev_driverval>0</ev_driverval>
   </enum_val>
   <enum_val id="ev/629">
    <ev_longname>
     <en>On (Flip on Long Edge)</en>
    </ev_longname>
    <!-- A multilingual <comments> block can appear here, too;
         it should be treated as documentation for the user. -->
    <ev_shortname>
     <en>DuplexNoTumble</en>
     <!-- Until someone tells me how to learn the user locale in 
          backends, the shortname must be monolingual in <en>! -->
    </ev_shortname>
    <ev_driverval>2</ev_driverval>
    <constraints>
     <constraint sense="false">
      <make>HP</make>
      <model>DeskJet 842C</model>
      <arg_defval>na</arg_defval>
     </constraint>
     <constraint sense="false">
      <make>HP</make>
      <model>DeskJet 841C</model>
      <arg_defval>na</arg_defval>
     </constraint>
     <constraint sense="false">
      <make>HP</make>
      <model>DeskJet 840C</model>
      <arg_defval>na</arg_defval>
     </constraint>
     <constraint sense="false">
      <make>HP</make>
      <model>DeskJet 845C</model>
      <arg_defval>na</arg_defval>
     </constraint>
    </constraints>
   </enum_val>
   <enum_val id="ev/630">
    <ev_longname>
     <en>On (Flip on Short Edge)</en>
    </ev_longname>
    <!-- A multilingual <comments> block can appear here, too;
         it should be treated as documentation for the user. -->
    <ev_shortname>
     <en>DuplexTumble</en>
     <!-- Until someone tells me how to learn the user locale in 
          backends, the shortname must be monolingual in <en>! -->
    </ev_shortname>
    <ev_driverval>1</ev_driverval>
    <constraints>
     <constraint sense="false">
      <make>HP</make>
      <model>DeskJet 842C</model>
      <arg_defval>na</arg_defval>
     </constraint>
     <constraint sense="false">
      <make>HP</make>
      <model>DeskJet 840C</model>
      <arg_defval>na</arg_defval>
     </constraint>
     <constraint sense="false">
      <make>HP</make>
      <model>DeskJet 841C</model>
      <arg_defval>na</arg_defval>
     </constraint>
     <constraint sense="false">
      <make>HP</make>
      <model>DeskJet 845C</model>
      <arg_defval>na</arg_defval>
     </constraint>
    </constraints>
   </enum_val>
  </enum_vals>
</option>
