Subject: bug#41278: 27.0.91; incorrect U+203E OVERLINE alignment with Fantasque Sans Mono

From: Robert Pluim <[email-masked]>
Date: Fri, 15 May 2020 11:57:16 +0200

>>>>> On Thu, 14 May 2020 21:41:13 +0200, Vincent Lefevre <[email-masked]> said:

    Vincent> On the following text file:

    Vincent> underline
    Vincent> ‾‾‾‾‾‾‾‾‾

    Vincent> (where ‾ is U+203E OVERLINE), the command

    Vincent>   emacs -Q -fn "Fantasque Sans Mono" text

    Vincent> shows an incorrect alignment (see attached screenshot).

Two questions:

    - is Fantasque being used for the U+203E (check with C-u C-x =)
    - does this same problem happen if you build emacs 27 with Cairo
    enabled? (you might need to install some cairo development
    packages)

Robert