since...
commit ea21b870f8
Date: Mon Apr 19 15:22:22 2021 +0100
weld SmGraphicWindow
where the outer Window is not directly drawn into any more
Change-Id: I70f45590f0fb7ff2f7af80da8873d580d219aca4
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/138297
Tested-by: Jenkins
Reviewed-by: Caolán McNamara <caolanm@redhat.com>