t</B>(double&nbsp;viewWidth,
                            double&nbsp;viewHeight)
                     throws <A HREF="../../../../../../org/apache/fop/apps/FOPException.html" title="class in org.apache.fop.apps">FOPException</A></PRE>
<DL>
<DD>Returns the scale factor required in order to fit either the current page or
 two adjacent pages within a window of the given height and width, depending
 on the display mode. In order to ignore either dimension,
 just specify it as Double.MAX_VALUE.
<P>
<DD><DL>
<DT>