X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/b0d7707bc4abc8f26f5ad0c4be8baa897658c330..e8ec9749cf1d2b65efdb076f8696e454843bb9b8:/include/wx/dcgraph.h

diff --git a/include/wx/dcgraph.h b/include/wx/dcgraph.h
index 2359129d76..7ac6f8b47e 100644
--- a/include/wx/dcgraph.h
+++ b/include/wx/dcgraph.h
@@ -50,11 +50,14 @@ public:
 
     virtual void Clear();
 
-    virtual bool StartDoc( const wxString& WXUNUSED(message) ) { return true; }
-    virtual void EndDoc(void) {}
+    virtual bool StartDoc( const wxString& message );
+    virtual void EndDoc();
 
-    virtual void StartPage(void) {}
-    virtual void EndPage(void) {}
+    virtual void StartPage();
+    virtual void EndPage();
+    
+    // flushing the content of this dc immediately onto screen
+    virtual void Flush();
 
     virtual void SetFont(const wxFont& font);
     virtual void SetPen(const wxPen& pen);