\twocolitem{\helpref{wxFont}{wxfont}}{Represents fonts}
\twocolitem{\helpref{wxFontList}{wxfontlist}}{The list of previously-created fonts}
\twocolitem{\helpref{wxIcon}{wxicon}}{A small, transparent bitmap for assigning to frames and drawing on device contexts}
+\twocolitem{\helpref{wxImage}{wximage}}{A platform-independent image class.}
\twocolitem{\helpref{wxImageList}{wximagelist}}{A list of images, used with some controls}
\twocolitem{\helpref{wxMask}{wxmask}}{Represents a mask to be used with a bitmap for transparent drawing}
\twocolitem{\helpref{wxPen}{wxpen}}{Used for drawing lines on a device context}
{\large {\bf Validators}}
+\overview{Overview}{validatoroverview}
+
These are the window validators, used for filtering and validating
user input.
\twocolitem{\helpref{wxRealPoint}{wxrealpoint}}{Representation of a point using floating point numbers}
\twocolitem{\helpref{wxSize}{wxsize}}{Representation of a size}
\twocolitem{\helpref{wxTime}{wxtime}}{A class for time manipulation}
+\twocolitem{\helpref{wxVariant}{wxvariant}}{A class for storing arbitrary types
+that may change at run-time.}
\end{twocollist}
{\large {\bf Run-time class information system}}
classes, functions and macros.
\begin{twocollist}\itemsep=0pt
-\twocolitem{\helpref{wxDebugContext}{wxdebugcontext}}{Provides various debugging facilities}
+\twocolitem{\helpref{wxDebugContext}{wxdebugcontext}}{Provides memory-checking facilities}
%\twocolitem{\helpref{wxDebugStreamBuf}{wxdebugstreambuf}}{A stream buffer writing to the debug stream}
\twocolitem{\helpref{wxLog}{wxlog}}{Logging facility}
\twocolitem{\helpref{Log functions}{logfunctions}}{Error and warning logging functions}
+\twocolitem{\helpref{Debugging macros}{debugmacros}}{Debug macros for assertion and checking}
%\twocolitem{\helpref{wxTrace}{wxtrace}}{Tracing facility}
%\twocolitem{\helpref{wxTraceLevel}{wxtracelevel}}{Tracing facility with levels}
\twocolitem{\helpref{WXDEBUG\_NEW}{debugnew}}{Use this macro to give further debugging information}
\begin{twocollist}\itemsep=0pt
\twocolitem{\helpref{wxAcceleratorTable}{wxacceleratortable}}{Accelerator table}
\twocolitem{\helpref{wxApp}{wxapp}}{Application class}
+\twocolitem{\helpref{wxAutomationObject}{wxautomationobject}}{OLE automation class}
\twocolitem{\helpref{wxConfig}{wxconfigbase}}{Classes for configuration reading/writing}
\twocolitem{\helpref{wxHelpController}{wxhelpcontroller}}{Family of classes for controlling help windows}
\twocolitem{\helpref{wxLayoutAlgorithm}{wxlayoutalgorithm}}{An alternative window layout facility}