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bug#39554: 27.0.50; cairo not composing sequences
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From: |
Eli Zaretskii |
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Subject: |
bug#39554: 27.0.50; cairo not composing sequences |
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Date: |
Sat, 12 Feb 2022 08:50:27 +0200 |
> From: James Cloos <cloos@jhcloos.com>
> Date: Fri, 11 Feb 2022 15:40:19 -0500
> Cc: Robert Pluim <rpluim@gmail.com>, 39554@debbugs.gnu.org
>
> in this case one font is used.
>
> w/ m17lib+libotf the two glyphs are combined and displayed one atop the other
> (ie, z-axis stacking).
>
> w/ harfbuzz the two glyphs still are combined but displayed next to each
> other.
> (ie, x-axis stacking).
>
> the first way is the correct way. the latter is a bug.
_If_ it's a bug, it's either in the font or in HarfBuzz. Not in Emacs.