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

[Po Lu]

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.

Thanks.