Stefan Kangas <stefan@marxist.se> writes:

> 2. The strike-through line is hard coded to 1 pixel in our case, whereas
>    LibreOffice scales it up as the font size increases.

I've attached a suggested patch to change the strike-through line
depending on the glyph size.  The constant factor was found by
experimentation and produces reasonable results here.

Best regards,
Stefan Kangas