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From: Jason Rumney <jasonr@gnu.org>
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Subject: Re: font-backend mechanism on Windows and Mac?
Date: Sun, 16 Sep 2007 12:01:17 +0100
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Cc: adrian.b.robert@gmail.com, emacs-devel@gnu.org
To: Kenichi Handa <handa@m17n.org>
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Kenichi Handa wrote:
> Ah, both of them are in experimental codes, not yet used
> actually.  I have not yet decided the precise plan for them.
>   

One of them must be called somewhere, because I only found the
possibility that metrics could be NULL when emacs crashed.