[OpenJDK 2D-Dev] Various fixes to pisces stroke widening code

[Jim Graham]

Hi Denis,

It looks fine.  Hopefully we can eventually figure out why the sorting 
on the fly didn't pan out.

Denis Lila wrote:
> Hi Jim. 
> 
>     Thanks for all your suggestions. I fixed the edge array indexing
> issue, the moveTo bug (not assigning x0), and the double
> initialization issue. I also improved the emission of the last row
> to what you said. The link is the same as the last one I sent.

I'm guessing the test for "y == boundsMaxY-1" at line 470 could probably 
also be deleted now (since it will be handled by the end test when y 
reaches maxY)?

But everything looks in order!

			...jim