bug#51821: 29.0.50; Suggest add variable or frame parameter: line-height

[Eli Zaretskii]

> From: Po Lu <luangruo@yahoo.com>
> Cc: "Feng Shu" <tumashu@163.com>,  larsi@gnus.org,  51821@debbugs.gnu.org
> Date: Fri, 19 Nov 2021 15:18:16 +0800
> 
> Eli Zaretskii <eliz@gnu.org> writes:
> 
> > Sorry, I cannot watch videos in that format.  What exactly seems to be
> > the problem with the results of the patch?  What did you try, exactly,
> > to test it, and what did you expect to happen instead of what actually
> > happened?
> 
> I think he expects the text in the smaller font to be "centered"
> vertically, instead of sharing the same baseline as the Chinese font,
> but I'm not sure.

Really?  That can be done, but won't it look ugly on display?  Do
other GUI applications do that with mixed CJK and non-CJK fonts?