AssertValid()
{
base.AssertValid();
// m_bUseSelection
// m_oColor
// m_oSelectedColor
Debug.Assert(m_btFilteredAlpha >= 0);
Debug.Assert(m_btFilteredAlpha <= 255);
Debug.Assert(m_iMaximumLabelLength >= 0);
Debug.Assert(m_oFormattedTextManager != null);
Debug.Assert(m_oDefaultBrush != null);
Debug.Assert(m_oDefaultPen != null);
}