An instance of the IOleObject interface for the object.
An instance of the IStorage interface. This is the storage object associated with the object.
An instance of the IOleClientSite interface. This is the object's client site in the rich edit control. This address must have been obtained from the GetClientSite method.
The size of the object. The unit of measure is 0.01 millimeters, which is a HIMETRIC measurement. For more information, see function GetMapMode. A 0, 0 on insertion indicates that an object is free to determine its size until the modify flag is turned off.
An OLE or image object in a rich edit control occupies one character position in the plain text part of the in-memory backing store and have the value U+FFFC. They differ from "in-line objects" such as math objects. In-line objects occupy at least two character positions because they have an in-line object start delimiter (U+FDD0) and end delimiter (U+FDEF).