File list (Check if you may need any files):
如何获得和设置打印方向\Demo\Demo.cpp
......................\....\Demo.dsp
......................\....\Demo.dsw
......................\....\Demo.h
......................\....\Demo.plg
......................\....\Demo.rc
......................\....\DemoDlg.cpp
......................\....\DemoDlg.h
......................\....\ReadMe.txt
......................\....\res\Demo.ico
......................\....\...\Demo.rc2
......................\....\resource.h
......................\....\StdAfx.cpp
......................\....\StdAfx.h
......................\....\res
......................\Demo
如何获得和设置打印方向