" title="interface in org.apache.fop.datatypes">PercentBase</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>context</CODE> - The context for percentage evaluation
<DT><B>Returns:</B><DD>the integer size in millipoints of the object (this will be used 
 as the base to which a percentage will be applied to compute the length 
 of the referencing item)
<DT><B>Throws:</B>
<DD><CODE><A HREF="../../../../org/apache/fop/fo/expr/PropertyException.html" title="class in org.apache.fop.fo.expr">Property