for as-character anchored drawing objects

Thx to Andre for his deep analysis.

(cherry picked from commit 28c0c081)

Conflicts:
	sw/source/core/doc/doclay.cxx
	sw/source/core/frmedt/fecopy.cxx
	sw/source/filter/rtf/swparrtf.cxx

Change-Id: I73c4d3d6e3cd8e7079fe88b6baa5eaea52a89dd9