bug#42304: 27.0.50; Emacs does not adjust to global font scaling anymore

[Robert Pluim]

>>>>> On Fri, 10 Jul 2020 10:01:00 +0200, Torsten Bronger 
>>>>> <bronger@physik.rwth-aachen.de> said:

    Torsten> Hallöchen!
    Torsten> Eli Zaretskii writes:

    >>> From: Torsten Bronger <bronger@physik.rwth-aachen.de>
    >>> Date: Fri, 10 Jul 2020 09:06:43 +0200
    >>> 
    >>> If I re-scale all fonts on my Gnome desktop with e.g.
    >>> 
    >>> dconf write /org/gnome/desktop/interface/text-scaling-factor 2.0
    >>> 
    >>> Emacs is the only application that does not change its font size
    >>> accordingly.  Instead, I have to re-start Emacs.  This used to work
    >>> properly.  The problem was introduced with commit f208d5ae77.

And if you run 'configure --without-harfbuzz' does the problem go
away?

Robert