Support for duplex printing.

dlls/wineps/wps_Sk.rc

diff --git a/dlls/wineps/wps_Sk.rc b/dlls/wineps/wps_Sk.rc
index 6571cd6..c3e0dd7 100644
--- a/dlls/wineps/wps_Sk.rc
+++ b/dlls/wineps/wps_Sk.rc
@@ -31,4 +31,7 @@
 	WS_TABSTOP, 20, 90, 60, 10
  CONTROL "&Na šírku", IDD_ORIENT_LANDSCAPE, "Button", BS_AUTORADIOBUTTON,
 	 20, 110, 60, 10
+ LTEXT "Duplex:", IDD_DUPLEX_NAME, 10, 140, 100, 8 
+ COMBOBOX IDD_DUPLEX, 10, 151, 200, 20, CBS_DROPDOWNLIST | CBS_HASSTRINGS |
+        WS_TABSTOP
 }