supporting menu dimension retrieval for menubars, fixes #2570

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@76943 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

include/wx/osx/core/private.h

@@ -202,6 +202,11 @@ public :
     wxMenu* GetWXPeer() { return m_peer ; }
 
     virtual void PopUp( wxWindow *win, int x, int y ) = 0;
+    
+    virtual void GetMenuBarDimensions(int &x, int &y, int &width, int &height) const
+    {
+        x = y = width = height = -1;
+    }
 
     static wxMenuImpl* Create( wxMenu* peer, const wxString& title );
     static wxMenuImpl* CreateRootMenu( wxMenu* peer );

include/wx/osx/menu.h

@@ -160,6 +160,11 @@ public:
 
 
     static WXHMENU MacGetWindowMenuHMenu() { return s_macWindowMenuHandle ; }
+    
+    virtual void DoGetPosition(int *x, int *y) const;
+    virtual void DoGetSize(int *width, int *height) const;
+    virtual void DoGetClientSize(int *width, int *height) const;
+
 protected:
     // common part of all ctors
     void Init();