Determine the Document Format
To determine a document format
-
Open the document. See Open and View a Document.
To get format information without viewing the document, set the
VAPIDF_FLAGS_OPEN_VAPI_ONLY
flag in thenFlags
member of theTPVAPIOpenDocumentInfo
structure.To quickly determine a document's format, regardless of whether the document is supported for viewing, set the
VAPIDF_FLAGS_OPEN_FORMAT_ONLY
flag in thenFlags
member of theTPVAPIOpenDocumentInfo
structure. Only theVAPIM_INIT
message with theVAPIMWP_INIT_GETDOCFORMAT
parameter is supported when opening a document with theVAPIDF_OPEN_FORMAT_ONLY
flag enabled. -
Use the VAPIMWP_INIT_GETDOCFORMAT parameter of the
VAPIM_INIT
message to get the document format of the currently opened document. -
Use the VAPIMWP_INIT_GETDOCCLASS parameter of the
VAPIM_INIT
message to get the general class to which the currently opened document belongs.