-//-----------------------------------------------------------------------------
-// classes
-//-----------------------------------------------------------------------------
-
-class WXDLLEXPORT wxPaintDC;
-class WXDLLEXPORT wxWindow;
-
-class WXDLLEXPORT wxWindowDC: public wxDC
+// DFE: A while ago I stumbled upon the fact that retrieving the parent
+// NSView of the content view seems to return the entire window rectangle
+// (including decorations). Of course, that is not at all part of the
+// Cocoa or OpenStep APIs, but it might be a neat hack.
+class wxWindowDC: public wxDC