vertical layout.

Change-Id: I6391e665db205545f0d660e3de826755c954f286
Reviewed-on: https://gerrit.libreoffice.org/17836Reviewed-by: Caolán McNamara <caolanm@redhat.com>
Tested-by: Caolán McNamara <caolanm@redhat.com>
Reviewed-on: https://gerrit.libreoffice.org/18879Reviewed-by: Miklos Vajna <vmiklos@collabora.co.uk>
Tested-by: Miklos Vajna <vmiklos@collabora.co.uk>