internal void Reset()
{
bag.Remove("Font_Bold");
bag.Remove("Font_Italic");
bag.Remove("Font_Names");
bag.Remove("Font_Overline");
bag.Remove("Font_Size");
bag.Remove("Font_Strikeout");
bag.Remove("Font_Underline");
_owner.RemoveBit((int)Style.Styles.FontAll);
}
