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From: Lars Ingebrigtsen <larsi@gnus.org>
To: Vincent Lefevre <vincent@vinc17.net>
Cc: 29078@debbugs.gnu.org
Subject: bug#29078: 25.2; font issue with FreeType 2.8; should not use the rounded ascender and descender
Date: Sun, 17 Nov 2019 09:02:50 +0100	[thread overview]
Message-ID: <87ftinaq1h.fsf@gnus.org> (raw)
In-Reply-To: <87d153pqw0.fsf@cventin.lip.ens-lyon.fr> (Vincent Lefevre's message of "Tue, 31 Oct 2017 11:12:47 +0100")

Vincent Lefevre <vincent@vinc17.net> writes:

> For TrueType fonts, FreeType 2.8 uses different rounding rules for
> values in the FT_Size_Metrics structure, which is apparently used
> by Emacs (since there are visible changes). In particular, one can
> now have ascender + descender > height. The consequences are:
>
> 1. Tables look a bit ugly.
>
> 2. Windows (with the same number of text lines) are unnecessarily
>    higher than before.
>
> 3. This can break existing configurations, where Emacs would be
>    opened at start up, with an expected window size.
>
> I could notice changes at least with the default Mono font, which
> appears to be DejaVu Sans Mono.

The Emacs font rendering has changed some in Emacs 27 -- are you still
seeing these problems there?

-- 
(domestic pets only, the antidote for overdose, milk.)
   bloggy blog: http://lars.ingebrigtsen.no





  parent reply	other threads:[~2019-11-17  8:02 UTC|newest]

Thread overview: 28+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-10-31 10:12 bug#29078: 25.2; font issue with FreeType 2.8; should not use the rounded ascender and descender Vincent Lefevre
2017-10-31 10:53 ` Robert Pluim
2017-10-31 11:22   ` Werner LEMBERG
2017-10-31 13:43     ` Vincent Lefevre
2017-10-31 15:45       ` Werner LEMBERG
2017-10-31 14:00     ` Robert Pluim
2017-10-31 16:24       ` Werner LEMBERG
2019-11-17  8:02 ` Lars Ingebrigtsen [this message]
2019-11-18  7:47   ` Vincent Lefevre
2019-11-18  8:30     ` Lars Ingebrigtsen
2019-11-18 16:05       ` Eli Zaretskii
2019-11-19 10:07         ` Robert Pluim
2019-11-19 11:34           ` Vincent Lefevre
2019-11-19 16:41             ` Stefan Kangas
2019-11-19 17:33               ` Eli Zaretskii
2019-11-18 15:36     ` Eli Zaretskii
2019-11-18 16:04       ` Vincent Lefevre
2019-11-18 17:09         ` Eli Zaretskii
2019-11-18 17:23           ` Vincent Lefevre
2019-11-18 17:50             ` Eli Zaretskii
2019-11-18 17:58               ` Eli Zaretskii
2019-11-18 18:20                 ` Vincent Lefevre
2019-11-18 18:31                   ` Eli Zaretskii
2019-11-18 18:15               ` Vincent Lefevre
2019-11-18 18:32         ` Lars Ingebrigtsen
2019-11-18 20:26           ` Vincent Lefevre
2019-11-18 20:31             ` Lars Ingebrigtsen
2019-11-19 15:55               ` Eli Zaretskii

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