This way we can skip the intermediate QFont creation, which takes
a much longer. The database information is actually sufficient.

Change-Id: Ie5ab163edf6a1712d45b0738bb2e4822f2e3298c
Reviewed-on: https://gerrit.libreoffice.org/69579
Tested-by: Jenkins
Reviewed-by: Jan-Marek Glogowski <glogow@fbihome.de>