Compilation fixes

Found out how to do wxUSE_XX 0 and 1


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@1324 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/gtk1/dcps.cpp

@@ -14,6 +14,11 @@
 #pragma interface
 #endif
 
+
+#include "wx/defs.h"
+
+#if wxUSE_POSTSCRIPT
+
 #include "wx/postscrp.h"
 #include "wx/dcmemory.h"
 #include "wx/utils.h"
@@ -1665,3 +1670,5 @@ void wxPostScriptDC::GetSizeMM(long *width, long *height) const
     }
 }
 
+#endif
+  // wxUSE_POSTSCRIPT