File: //usr/share/foomatic/db/source/opt/200.xml
<option type="enum" id="opt/200">
<arg_shortname>
<en>LowToner</en>
</arg_shortname>
<arg_longname>
<en>Behaviour when Toner Low</en>
</arg_longname>
<arg_execution>
<arg_group>Miscellaneous</arg_group>
<arg_order>100</arg_order>
<arg_spot>A</arg_spot>
<arg_pjl />
<arg_proto>SET LOWTONER=%s</arg_proto>
</arg_execution>
<constraints>
<constraint sense="true">
<printer>printer/HP-LaserJet_4050</printer>
<arg_defval>ev/984</arg_defval>
</constraint>
</constraints>
<enum_vals>
<enum_val id="ev/984">
<ev_longname>
<en>Continue Printing</en>
</ev_longname>
<ev_shortname>
<en>Continue</en>
</ev_shortname>
<ev_driverval>CONTINUE</ev_driverval>
</enum_val>
<enum_val id="ev/985">
<ev_longname>
<en>Stop Printing</en>
</ev_longname>
<ev_shortname>
<en>Stop</en>
</ev_shortname>
<ev_driverval>STOP</ev_driverval>
</enum_val>
</enum_vals>
</option>