RichEditCtrlGS.h defines a set of structures and a class for better handling of the CRichEditCtrl from Visual C++. To use this class, simply substitute every occurance of CRichEditCtrl by CRichEditCtrlGS. Also #include the header file RichEditCtrlGS.h either in stdafx.h or in every header file where a RichEditControl occurs. -RichEditCtrlGS.h defines a set of structures and a class for better handling of the CRichEditCtrl from Visual C++. To use this class, simply substitute every occurance of CRichEditCtrl by CRichEditCtrlGS. Also#include the header file RichEditCtrlGS.h either in stdafx.h or in every header file where a RichEditControl occurs.