The same as shapes just anchored to the cell.

Change-Id: I0ce03e4c650dd10bd89cee87aa26775c32703d06
Reviewed-on: https://gerrit.libreoffice.org/70065
Tested-by: Jenkins
Reviewed-by: Samuel Mehrbrodt <Samuel.Mehrbrodt@cib.de>
(cherry picked from commit e587645f)
Reviewed-on: https://gerrit.libreoffice.org/70401Reviewed-by: Thorsten Behrens <Thorsten.Behrens@CIB.de>