fpvectorial: Patch from Michael Thompson, improves fpvectorial.pas for DOCX

git-svn-id: http://svn.freepascal.org/svn/lazarus/trunk@42437 4005530d-fff6-0310-9dd1-cebe43e6787f
fpvectorial: Fixes forgotten overrides

git-svn-id: http://svn.freepascal.org/svn/lazarus/trunk@42438 4005530d-fff6-0310-9dd1-cebe43e6787f