gui: Factor out creation of Cairo output driver in printing code.
authorBen Pfaff <blp@cs.stanford.edu>
Thu, 13 May 2010 04:54:10 +0000 (21:54 -0700)
committerBen Pfaff <blp@cs.stanford.edu>
Thu, 13 May 2010 04:59:57 +0000 (21:59 -0700)
The following commit will add a lot more code here, so it's best to avoid
duplication.


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