+        wxDateTime::Tm tm = m_date.GetTm();
+        wxDateTime dtStart(1, tm.mon, tm.year),
+                   dtEnd = dtStart.GetLastMonthDay();
+
+        wxDateTimeArray hol;
+        wxDateTimeHolidayAuthority::GetHolidaysInRange(dtStart, dtEnd, hol);
+
+        size_t count = hol.GetCount();
+        for ( size_t n = 0; n < count; n++ )
+        {
+            SetHoliday(hol[n].GetDay());
+        }
+    }
+}
+
+void wxCalendarCtrl::SetHoliday(size_t day)
+{
+    wxCHECK_RET( day > 0 && day < 32, _T("invalid day in SetHoliday") );
+
+    wxCalendarDateAttr *attr = GetAttr(day);
+    if ( !attr )
+    {
+        attr = new wxCalendarDateAttr;
+    }
+
+    attr->SetHoliday(TRUE);
+
+    // can't use SetAttr() because it would delete this pointer
+    m_attrs[day - 1] = attr;
+}
+
+void wxCalendarCtrl::ResetHolidayAttrs()
+{
+    for ( size_t day = 0; day < 31; day++ )
+    {
+        if ( m_attrs[day] )
+        {
+            m_attrs[day]->SetHoliday(FALSE);
+        }
+    }
+}
+
+// ----------------------------------------------------------------------------
+// wxCalendarEvent
+// ----------------------------------------------------------------------------
+
+void wxCalendarEvent::Init()
+{
+    m_wday = wxDateTime::Inv_WeekDay;