since 7034311d affine transformation
is passed down to drawPolyPolygon and drawPolyLine functions.

The transformation was correctly applied to cairo context, but not
the extents of damage so those had old, untransformed coordinates and
were therefore not redrawn

Change-Id: I61ce005ef8770ce5c4560a9d953cd92f440043be
Reviewed-on: https://gerrit.libreoffice.org/71383Reviewed-by: Caolán McNamara <caolanm@redhat.com>
Tested-by: Caolán McNamara <caolanm@redhat.com>

remove comment in light of fix for tdf#120797

Change-Id: I3093f764a26abdbdb651596352ba74b7fa1c3306
Reviewed-on: https://gerrit.libreoffice.org/71399
Tested-by: Jenkins
Reviewed-by: Caolán McNamara <caolanm@redhat.com>
Tested-by: Caolán McNamara <caolanm@redhat.com>
Reviewed-on: https://gerrit.libreoffice.org/71511