bug#30553: 26.0.91; underline appears beneath line-spacing rather than beneath text

[Eli Zaretskii]

> From: Aaron Jensen <aaronjensen@gmail.com>
> Date: Tue, 20 Feb 2018 10:16:46 -0800
> 
> If you set `line-spacing' to more than 0, then any underlines appear
> below the line spacing rather than below the word being underlined.
> Typographically, this is probably wrong and it is ugly.
> 
> Here's an example:
> https://cl.ly/3O1a2I160T0A/Image%202018-02-20%20at%2010.13.26%20AM.png
> 
> Here it is at 10, for exaggerated affect:
> 
> https://cl.ly/0s3v2j1U2a19/Image%202018-02-20%20at%2010.15.45%20AM.png
> 
> Is it possible to draw the underline directly beneath the word instead?

I cannot reproduce this.  Could this be Darwin-specific?

Did you try playing with the value of x-underline-at-descent-line?