For char/line, the other cases gets set to non 0.
In many of the other units we set lower levels equal
to the level above so we don't have a smaller tick size
to attempt to draw, so explicitly do this for char/line.
probably in the code since:
commit dda8877b98
Date: Mon Sep 2 23:25:33 2013 +0200
Ruler: minimal unit 1/16 inch, 1/10 cm, dynamic tick draw, various
Change-Id: Ifaa88144ec54922017fd66b0deeaa398b28b700d
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/195178
Tested-by: Jenkins
Reviewed-by: Caolán McNamara <caolan.mcnamara@collabora.com>
Tools on the Top of VCL
Common dialogs, file and print dialogs, wizards, vcl filters, lots of helper code.