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

[Lars Ingebrigtsen]

Eli Zaretskii <eliz@gnu.org> writes:

> That shouldn't happen, normally.  Emacs selects fonts of the same size
> for a face.

No, not really.  Here's a trivial example:

Note how the lines with jidanni are taller than the rest.

> Maybe people force different sizes, via fontsets or some
> similar customizations, because of the issue with pixel-width of
> double-width characters, but then this is not a general problem with
> mixing fonts in the same face.

This is with the default font selection mechanism.

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