GetDeviceCaps(printer.Handle,PHYSICALWIDTH)和GetDeviceCaps(printer.Handle,horzres)取到的值为什么不同
ZyxIp 2005-11-19 01:35:29 GetDeviceCaps(printer.Handle,PHYSICALWIDTH)和GetDeviceCaps(printer.Handle,horzres)取的值都是宽度,为什么不同??而
GetDeviceCaps(dcprinter.Handle,PHYSICALHEIGHT))和GetDeviceCaps(printer.Handle,vertres)
取的值相同