Compares this font object to another for equivalence.
HRESULT IsEqual(
IFont* pFontOther //Pointer to the font to compare to this font
);
The method supports the standard return value E_UNEXPECTED, as well as the following:
Windows NT: Use version 4.0 or later.
Windows: Use Windows 95 or later.
Windows CE: Unsupported.
Header: Declared in ocidl.h.