[XeTeX] Font protrusion --- new or old ?

[Apostolos Syropoulos]

> Well, it wouldn't require a "re-write of xetex", it's an extension  
> that could be implemented within the existing program. I'm open to  
> considering a patch, if anyone out there cares to do it. :)  (If I  
> didn't have to spend time earning a living, I'd have tackled it by now!)
 
Could be it possible to "port" pdfTeX's code that handle micro-typographic
features into XeTeX?  If yes what parts of pdfTeX deal with this feature?

A.S.

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Apostolos Syropoulos
Xanthi, Greece
http://obelix.ee.duth.gr/~apostolo
http://asyropoulos.wordpress.com
http://hypercomputation.blogspot.com/