+long wxWindowMac::MacGetLeftBorderSize() const
+{
+ // the wx borders are all symmetric in mac themes
+ long border = MacGetWXBorderSize() ;
+
+ if ( m_peer )
+ {
+ int left, top, right, bottom;
+ m_peer->GetLayoutInset( left, top, right, bottom );
+ border -= left;
+ }
+
+ return border;
+}
+
+