replaced use of PTR_CAST, IS_TYPE, ISA in
oox, reportdesign, svl, svtools, svx, tools

Change-Id: I1f85ff92267a0668eba625fa61b4f07feb8f3d4e
Reviewed-on: https://gerrit.libreoffice.org/19002Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Oliver Specht <oliver.specht@cib.de>