\twocolitem{\textbf{wxConvLibc}}{Uses the standard ANSI C \texttt{mbstowcs()} and
\texttt{wcstombs()} functions to perform the conversions; thus depends on the
current locale.}
+\twocolitem{\textbf{wxConvLocal}}{Another conversion corresponding to the
+current locale but this one uses the best available conversion.}
+\twocolitem{\textbf{wxConvUI}}{The conversion used for hte standard UI elements
+such as menu items and buttons. This is a pointer which is initially set to
+\texttt{wxConvLocal} as the program uses the current locale by default but can
+be set to some specific conversion if the program needs to use a specific
+encoding for its UI.}
+\twocolitem{\textbf{wxConvISO8859\_1}}{Conversion to and from ISO-8859-1 (Latin I)
+encoding.}
+\twocolitem{\textbf{wxConvUTF8}}{Conversion to and from UTF-8 encoding.}
\twocolitem{\textbf{wxConvFile}}{The appropriate conversion for the file names,
depends on the system.}
+% \twocolitem{\textbf{wxConvCurrent}}{Not really clear what is it for...}
\end{twocollist}