into bitBlt() to handle partial repainting requests. git-svn-id: svn://10.0.0.236/trunk@45122 18797224-902f-48f8-a5cc-f745e15eee43
into bitBlt() to handle partial repainting requests. git-svn-id: svn://10.0.0.236/trunk@45122 18797224-902f-48f8-a5cc-f745e15eee43