having not one, but two separate impl classes and then a whole bunch of
data members?

Change-Id: Icd2d4017015d277b55770aea1495366401008ed9
Reviewed-on: https://gerrit.libreoffice.org/61443
Tested-by: Jenkins
Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>