This method is called by a file filter to open a source file.
At a Glance
| Header file: | Replfilt.h |
| Windows CE versions: | 1.0 and later |
Syntax
STDMETHODIMP IPegasusFileFilterSite::OpenSourceFile(
int nHowToOpenFile, LPVOID *ppObj );
Parameters
nHowToOpenFile
Specifies how the source file is to be opened. It is one of the following values:
| Value | Description |
| PF_OPENFLAT | Open as a flat file. |
| PF_OPENCOMPOUND | Open as an OLE compound file. Note that Windows CE does not support compound files. |
ppObj
Pointer to an LPVOID variable that receives an IStream pointer if nHowToOpenFile is PF_OPENFLAT, or an IStorage pointer if nHowToOpenFile is PF_OPENCOMPOUND. This object must be released using the IPegasusFileFilterSite::CloseSourceFile method before returning to H/PC Explorer.
Return Values
NOERROR indicates success. An HRESULT_FROM_WIN32 error value indicates failure.
Remarks
The IPegasusFileFilterSite::OpenSourceFile method opens the file specifed by the PFF_SOURCEFILE structure. H/PC Explorer passes a pointer to this structure in the call to the file filter’s IPegasusFileFilter::NextConvertFile method.
See Also