don't pass NULL pointer to printf(), this crashes Solaris printf

[wxWidgets.git] / include / wx / gtk1 / dcscreen.h

diff --git a/include/wx/gtk1/dcscreen.h b/include/wx/gtk1/dcscreen.h
index 64f1dfc6ac126ba47f679fc90dde193fe96bb3af..3b23ae32046a2a3b41b32ab49b77b09e09c670a7 100644 (file)
--- a/include/wx/gtk1/dcscreen.h
+++ b/include/wx/gtk1/dcscreen.h
@@ -16,28 +16,31 @@
 // classes
 //-----------------------------------------------------------------------------
 
-class wxScreenDC;
+class WXDLLIMPEXP_CORE wxScreenDC;
 
 //-----------------------------------------------------------------------------
 // wxScreenDC
 //-----------------------------------------------------------------------------
 
-class wxScreenDC: public wxPaintDC
+class WXDLLIMPEXP_CORE wxScreenDC : public wxPaintDC
 {
 public:
     wxScreenDC();
-    ~wxScreenDC();
+    virtual ~wxScreenDC();
 
     static bool StartDrawingOnTop( wxWindow *window );
     static bool StartDrawingOnTop( wxRect *rect = (wxRect *) NULL );
     static bool EndDrawingOnTop();
 
     // implementation
-    
+
     static GdkWindow  *sm_overlayWindow;
     static int         sm_overlayWindowX;
     static int         sm_overlayWindowY;
-  
+
+protected:
+    virtual void DoGetSize(int *width, int *height) const;
+
 private:
     DECLARE_DYNAMIC_CLASS(wxScreenDC)
 };