with static constantants or a named value (enum)

Change-Id: I8ef21bc3b9797ed9319e790fc12241d59f07b88c
Reviewed-on: https://gerrit.libreoffice.org/25760Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Noel Grandin <noelgrandin@gmail.com>