Partially based on work by Ashod Nakashian, thanks!

Reviewed-on: https://gerrit.libreoffice.org/56265Reviewed-by: Ashod Nakashian <ashnakash@gmail.com>
Tested-by: Ashod Nakashian <ashnakash@gmail.com>

Change-Id: Id7e8c4543368b0caf3e459abaff8c53997779c83
Reviewed-on: https://gerrit.libreoffice.org/69625Reviewed-by: Jan Holesovsky <kendy@collabora.com>
Tested-by: Jan Holesovsky <kendy@collabora.com>