Fixed page rendering on windows

git-svn-id: http://devserv/svn/fluxdvd/components/wxPDFView/trunk@8174 ee4118f4-65c3-8c42-83c6-dbb17464b6b1
Changed loading of non linearized PDFs after fix in PDFium

git-svn-id: http://devserv/svn/fluxdvd/components/wxPDFView/trunk@8175 ee4118f4-65c3-8c42-83c6-dbb17464b6b1