[XeTeX] How to tell Xetex don't embed some ttf font into pdf

[Arthur Reutenauer]

> Yes, I am. I don't know whether it is possible to achieve this through  
> something in the xdvipdfmx configuration; maybe ChoF could comment on  
> that. I'm not opposed to the feature, but I don't know enough about  
> the whole font embedding process to say much more at this point.

  Thanks for the comments.  I also thought of modifying xdvipdfmx
configuration, but didn't know how to.

	Arthur