make various control names constants of type char, not wxChar, as this is more compat...

[wxWidgets.git] / include / wx / dcgraph.h

diff --git a/include/wx/dcgraph.h b/include/wx/dcgraph.h
index cce940f27a452d4f1cd61eb2fe5e919896c244a4..7ac6f8b47eb1f2dcfe47c948a9438a3c5eeb2299 100644 (file)
--- 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);
@@ -110,7 +113,7 @@ protected:
     virtual void DoDrawPoint(wxCoord x, wxCoord y);
 
 #if wxUSE_SPLINES
-    virtual void DoDrawSpline(wxList *points);
+    virtual void DoDrawSpline(const wxPointList *points);
 #endif
 
     virtual void DoDrawLine(wxCoord x1, wxCoord y1, wxCoord x2, wxCoord y2);