it in Print Preview
2) It now positions the page in the window with the gray "gap" showing.
3) factors out code for calc'ing the number of pages
4) Adds the methods to get the number of page while in PP
Bug 125151 r=sgehanisr=attinasi
git-svn-id: svn://10.0.0.236/trunk@114536 18797224-902f-48f8-a5cc-f745e15eee43