Layout fixes due to measuring with the wrong font. Also added

GetDefaultAttributes and switched everything to use GetXXX instead of
m_XXX.


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@28111 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

include/wx/generic/calctrl.h

@@ -162,6 +162,12 @@ public:
     virtual bool Enable(bool enable = true);
     virtual bool Show(bool show = true);
 
+    virtual wxVisualAttributes GetDefaultAttributes() const
+        { return GetClassDefaultAttributes(GetWindowVariant()); }
+
+    static wxVisualAttributes
+    GetClassDefaultAttributes(wxWindowVariant variant = wxWINDOW_VARIANT_NORMAL);
+
 private:
     // common part of all ctors
     void Init();