Text with border on title bar

[Sergey I. Sharybin]

Hi,

I'm making new theme for Sawfish and want to draw text with border in 
title bar. Something like this: 
http://nazg-gul.dyndns.org/storage/tmp/Some%20text.png  . Is there any 
way to make what I want?

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With best regards, Sergey I. Sharybin