bug#64270: 30.0.50; Font update for no toolkit menu

[Robert Pluim]

>>>>> On Tue, 27 Jun 2023 17:49:15 +0800, Po Lu <luangruo@yahoo.com> said:

    Po Lu> Robert Pluim <rpluim@gmail.com> writes:
    >> OK, but we could still fix this niggle in `font_unparse_xlfd' (if I
    >> call it a regression, can it go in emacs-29? 😸)

    Po Lu> I'm not so sure... I think it is more important that Emacs be able to
    Po Lu> parse its own XLFDs without losing information than it is for XLFDs 
it
    Po Lu> generates to be understood by X, since XLFDs are often used in Lisp 
as a
    Po Lu> printable replacement for font specifications.

I donʼt think the change I proposed changes the parsing, only the
unparsing: the weights are compared in order when parsing. Or did you
mean you want Emacs to preserve the non-standard 'regular' for some
reason?

Robert
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