+ // Set the height according to the font and the border size
+ wxClientDC dc(this);
+ dc.SetFont(GetFont());
+
+ wxCoord y;
+ dc.GetTextExtent(_T("X"), NULL, &y );
+
+ int height = (int)( (11*y)/10 + 2*GetBorderY());
+
+ SetSize(-1, -1, -1, height);
+