<sect4 id="layoutheight">
<title>height</title>
<para><!--TODO: calculate it in VLC :)-->Height of the layout. this value is required since VLC is not (yet?) able to calculate it using the sizes and positions of the controls.</para>
+ <para><emphasis>Required.</emphasis></para>
</sect4>
<sect4 id="minwidth">
<title>minwidth</title>