p>

<h3><a name="Win_duplex"></a>Duplex printing</h3>

<p>
If the Windows printer supports the duplex printing feature, then it will
also be available through the <b><tt>mswinpr2</tt></b> device. You can query
for this support through the <b><tt>/Duplex</tt></b> property of the
<b><tt>currentpagedevice</tt></b>. If it returns <b><tt>null</tt></b>, then
the feature is not supported by the selected printer. Otherwise, <b><tt>true</tt></b>
means that the printer is currently set up to print on both faces of th