From: Eli Zaretskii <eliz@gnu.org>
To: YAMAMOTO Mitsuharu <mituharu@math.s.chiba-u.ac.jp>
Cc: yuan.mei.list@gmail.com, rudalics@gmx.at, emacs-devel@gnu.org
Subject: Re: Redisplay issue
Date: Sat, 05 Dec 2015 11:17:09 +0200 [thread overview]
Message-ID: <83lh99fe5m.fsf@gnu.org> (raw)
In-Reply-To: <wla8ppyc51.wl%mituharu@math.s.chiba-u.ac.jp>
> Date: Sat, 05 Dec 2015 09:25:46 +0900
> From: YAMAMOTO Mitsuharu <mituharu@math.s.chiba-u.ac.jp>
> Cc: martin rudalics <rudalics@gmx.at>,
> yuan.mei.list@gmail.com,
> emacs-devel@gnu.org
>
> >>>>> On Fri, 04 Dec 2015 11:47:23 +0200, Eli Zaretskii <eliz@gnu.org> said:
>
> >> Date: Fri, 04 Dec 2015 10:05:14 +0100
> >> From: martin rudalics <rudalics@gmx.at>
> >> CC: Eli Zaretskii <eliz@gnu.org>, emacs-devel <emacs-devel@gnu.org>
> >>
> >> > Without cairo:
> >> >
> >> > 17 (#o21, #x11, ?\C-q)
> >> >
> >> > With cairo:
> >> >
> >> > 16 (#o20, #x10, ?\C-p)
> >>
> >> 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?
>
> Maybe one font backend rounds the fractional metrics values but the
> other truncates them?
Could be. Yuan, could you try these changes, and see if the
dimensions of the Cairo frame become identical to that of the
non-Cairo build?
Thanks.
next prev parent reply other threads:[~2015-12-05 9:17 UTC|newest]
Thread overview: 40+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-11-27 22:31 Redisplay issue Yuan MEI
2015-11-28 8:06 ` Eli Zaretskii
2015-11-28 8:27 ` Yuan MEI
2015-11-28 9:44 ` Eli Zaretskii
2015-11-28 20:19 ` Yuan MEI
2015-11-28 20:49 ` Eli Zaretskii
2015-11-29 2:54 ` Yuan MEI
2015-11-29 15:42 ` Eli Zaretskii
2015-11-29 23:35 ` Yuan MEI
2015-11-30 16:16 ` Eli Zaretskii
2015-12-01 4:51 ` Yuan MEI
2015-12-01 16:01 ` Eli Zaretskii
2015-12-02 4:35 ` Yuan MEI
2015-12-02 13:57 ` Eli Zaretskii
2015-12-03 4:55 ` Yuan MEI
2015-12-03 7:47 ` Eli Zaretskii
2015-12-03 8:09 ` Yuan MEI
2015-12-03 10:23 ` Eli Zaretskii
2015-12-03 18:16 ` martin rudalics
2015-12-03 21:23 ` Yuan MEI
2015-12-04 8:08 ` martin rudalics
2015-12-04 8:30 ` Yuan MEI
2015-12-04 8:48 ` martin rudalics
2015-12-04 8:54 ` Yuan MEI
2015-12-04 8:56 ` martin rudalics
2015-12-04 9:00 ` Yuan MEI
2015-12-04 9:05 ` martin rudalics
2015-12-04 9:47 ` Eli Zaretskii
2015-12-04 10:21 ` martin rudalics
2015-12-04 11:01 ` Eli Zaretskii
2015-12-04 11:12 ` Eli Zaretskii
2015-12-05 0:25 ` YAMAMOTO Mitsuharu
2015-12-05 9:17 ` Eli Zaretskii [this message]
2015-12-06 0:49 ` Yuan MEI
2015-12-07 3:33 ` YAMAMOTO Mitsuharu
2015-12-07 17:19 ` Eli Zaretskii
2015-12-08 4:03 ` YAMAMOTO Mitsuharu
2015-12-11 8:48 ` Eli Zaretskii
2015-11-28 21:44 ` joakim
2015-11-29 0:14 ` Yuan MEI
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