 to rendering
 individual glyphs or null
<DT><B>Returns:</B><DD>if <code>dx</code> is not null, then an array of 4-tuples, expressing [X,Y]
 placment adjustments and [X,Y] advancement adjustments, in that order; otherwise, null</DL>
</DD>
</DL>
<HR>

<A NAME="isPAIdentity(int[])"><!-- --></A><H3>
isPAIdentity</H3>
<PRE>
public static boolean <B>isPAIdentity</B>(int[]&nbsp;pa)</PRE>
<DL>
<DD>Determine if position adjustment is the identity adjustment, i.e., no non-zero adjustment.
<P>
<DD><DL>
<DT><B>Paramet