This topic is included for completeness. For more detail see the source code located in the VC\atlmfc\src\mfc folder of your Visual Studio installation.
virtual void OnDrawRibbonKeyTip(
CDC* pDC,
CMFCRibbonBaseElement* pElement,
CRect rect,
CString str
);
Parameters
[in] pDC
[in] pElement
[in] rect
[in] str
Requirements
Header: afxvisualmanager.h