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Re: Redisplay issue

From: martin rudalics
Subject: Re: Redisplay issue
Date: Fri, 04 Dec 2015 11:21:57 +0100

>> So it's the Cairo font backend.  59 text lines plus one menu bar line
>> give the 60 pixels difference.
> I don't understand how can it do that with the same size of the same
> font.  Some bug in ftcrfont.c, perhaps?

Do what?  Yuan Mei initially told us:

>> And I noticed something: comparing with and without cairo, even though
>> the number of lines of text and other geometric parameters are
>> identical (no .Xdefaults or any changes in .emacs.d/, the window
>> (frame) height for with and without cairo are different.  Something
>> about font handling are different?

When creating a frame, its height is determined by multiplying the number
of lines specified in ‘default-frame-alist’ by its default font height.


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