bug#34035: 26.1; Arabic shadda-kasrah renders incorrectly

[Stephen Berman]

On Wed, 19 Aug 2020 09:01:06 +0100 "Basil L. Contovounesios" <contovob@tcd.ie> 
wrote:

> Stefan Kangas <stefan@marxist.se> writes:
>
>> So now Emacs 27.1 is released with harfbuzz support.  Could you please
>> try this again using that and see if you can still reproduce this issue
>> there?
>
> I can still reproduce all of the above on both emacs-27 and master:

This seems to be a font issue independent of Emacs, e.g., I also see the
same thing in LibreOffice Writer: with DejaVu Sans the kasrah is
correctly displayed between the shadda and the seen, and with DejaVu
Sans Mono, the kasrah is incorrectly displayed below the seen.

Steve Berman