OLESTATUS OleCreate(lpszProtocol, lpClient, lpszClassname, lhClientDoc, lpszObjname, lplpObject, renderopt, cfFormat) | |||||
LPCSTR lpszProtocol; | /* pointer to string for protocol name | */ | |||
LPOLECLIENT lpClient; | /* pointer to client structure | */ | |||
LPCSTR lpszClassname; | /* pointer to string for classname | */ | |||
LHCLIENTDOC lhClientDoc; | /* long handle to client document | */ | |||
LPCSTR lpszObjname; | /* string for object name | */ | |||
LPOLEOBJECT FAR* lplpObject; | /* pointer to pointer to object | */ | |||
OLEOPT_RENDER renderopt; | /* rendering options | */ | |||
OLECLIPFORMAT cfFormat; | /* clipboard format | */ |
The OleCreate function creates an embedded object of a specified class. The server is opened to perform the initial editing.
lpszProtocol
Points to a null-terminated string specifying the name of the protocol required for the new embedded object. Currently this value can be “StdFileEditing”, the name of the object linking and embedding protocol.
lpClient
Points to an OLECLIENT structure for the new object.
lpszClassname
Points to a null-terminated string specifying the registered name of the class of the object to be created.
lhClientDoc
Identifies the client document in which the object is being created.
lpszObjname
Points to a null-terminated string specifying the client's name for the object. This name must be unique with respect to the names of any other objects in the document.
lplpObject
Points to a variable where the library will store the long pointer to the new object.
renderopt
Specifies the client's preference for displaying and printing the object. This parameter can be one of the following values:
Value | Meaning |
olerender_none | ||
The object is not shown or an object handler does the rendering. The client library does not obtain any presentation data and does not draw the object. | ||
olerender_draw | ||
The client calls the OleDraw function and the library obtains and manages presentation data. | ||
olerender_format | ||
The client calls the OleGetData function to retrieve data in a specific format. The library obtains and manages the data in the requested format, as specified by the cfFormat parameter. |
cfFormat
Specifies the clipboard format that the client requests when it calls the OleGetData function. This parameter is used only when the renderopt parameter is olerender_format. If this clipboard format is CF_METAFILEPICT, CF_DIB, or CF_BITMAP, the library manages the data and draws the object. The library does not support drawing for any other formats.
The return value is OLE_OK if the function is successful. Otherwise, it is an error value, which can be one of the following:
OLE_ERROR_HANDLE
OLE_ERROR_NAME
OLE_ERROR_PROTOCOL
OLE_WAIT_FOR_RELEASE
OleCreateFromClip, OleCreateFromTemplate, OleDraw, OleGetData