From: Andy Moreton <andrewjmoreton@gmail.com>
To: 22699@debbugs.gnu.org
Subject: bug#22699: 25.0.91; Accented characters truncated with DejaVu Sans Mono
Date: Tue, 23 Feb 2016 23:22:58 +0000 [thread overview]
Message-ID: <86bn77roz1.fsf@gmail.com> (raw)
In-Reply-To: <56C33EC8.9050309@gmail.com>
On Tue 23 Feb 2016, Werner LEMBERG wrote:
>>> As mentioned earlier, you might check the `Aringacute' glyph in
>>> arial.ttf – if it is cropped, you probably have an old engine that
>>> suffers the usWin{Ascent,Descent} limitations.
>>
>> That one is not cropped in Emacs, at least AFAICS.
>
> OK, then maybe the MS people have fixed this meanwhile.
>
> Anyways, I've now looked at the TrueType bytecode of the `aring' glyph
> in DejaVuSansMono-Bold.ttf font (v2.34), and it confirms my guess: At
> 12ppem (this is 9pt at 96dpi), the bytecode moves the `ring' subglyph
> up one pixel so that the top pixel row is outside the range spanned up
> by usWin{Ascent,Descent}.
The Bold style displays properly though - it is the Book style that clips
the top of the glyph.
> For the sake of compatibility with Windows, I recommend that the
> DejaVu people slightly increase `usWinAscent'.
>
> Please forward this to the DejaVu bug tracker :-)
Indeed. Thanks for looking at this.
AndyM
prev parent reply other threads:[~2016-02-23 23:22 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-02-16 15:22 bug#22699: 25.0.91; Accented characters truncated with DejaVu Sans Mono Andy Moreton
2016-02-22 18:17 ` Eli Zaretskii
2016-02-23 0:54 ` Werner LEMBERG
2016-02-23 17:26 ` Eli Zaretskii
2016-02-23 18:02 ` Werner LEMBERG
2016-02-23 18:18 ` Eli Zaretskii
2016-02-23 18:44 ` Werner LEMBERG
2016-02-23 18:44 ` Eli Zaretskii
2020-08-12 3:54 ` Stefan Kangas
2016-02-23 23:22 ` Andy Moreton [this message]
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