void wxWindowMac::SetLabel(const wxString& title)
{
+ if ( title == m_label )
+ return;
+
m_label = title ;
+ InvalidateBestSize();
+
if ( m_peer && m_peer->IsOk() )
m_peer->SetLabel( wxStripMenuCodes(m_label, wxStrip_Mnemonics), GetFont().GetEncoding() ) ;