[cairo] (Grossly) Misplaced glyph(s) at certain font sizes

[Vladimir Vukicevic]

On May 3, 2008, at 9:10 AM, Behdad Esfahbod wrote:
>
>> This violates the condition required of the backends in commit
>> 5a9642c5746fd677aed35ce620ce90b1029b1a0c, where it states:
>
> Ugh, that's ugly.  Lemme think about it.

Given that this case is probably going to be relatively rare, the  
easiest thing to do might be to just handle UNSUPPORTED in  
emit_glyphs, and go back over glyphs that have already been processed  
and convert the coordinates back.

     - Vlad