575 lines
14 KiB
C++
575 lines
14 KiB
C++
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//+--------------------------------------------------------------
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//
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// Microsoft Windows
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// Copyright (C) Microsoft Corporation, 1991 - 1992
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//
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// File: cdocfile.cxx
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//
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// Contents: Implementation of CDocFile methods for DocFiles
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//
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// History: 11-Dec-91 DrewB Created
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//
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//---------------------------------------------------------------
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#include <dfhead.cxx>
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#pragma hdrstop
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#include <vectfunc.hxx>
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//+--------------------------------------------------------------
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//
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// Member: PBasicEntry::_dlBase, static private data
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//
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// Synopsis: luid allocation base
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//
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// History: 21-Oct-92 AlexT Created
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//
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// Notes: Some LUIDs are reserved so we start at LUID_BASE
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// rather than zero
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//
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//---------------------------------------------------------------
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#ifndef FLAT
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DFLUID PBasicEntry::_dlBase = LUID_BASE;
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#endif
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//+--------------------------------------------------------------
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//
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// Member: CDocFile::InitFromEntry, public
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//
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// Synopsis: Creation/Instantiation constructor for embeddings
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//
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// Arguments: [pstghParent] - Parent handle
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// [pdfn] - Name
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// [fCreate] - Create/Instantiate
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// [dwType] - Type of entry
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//
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// Returns: Appropriate status code
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//
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// History: 16-Dec-91 DrewB Created
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//
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// Algorithm: Create or get the entry from the multistream
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//
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//---------------------------------------------------------------
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#ifdef CODESEGMENTS
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#pragma code_seg(SEG_CDocFile_InitFromEntry) // Dirdf_Init_TEXT
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#endif
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SCODE CDocFile::InitFromEntry(CStgHandle *pstghParent,
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CDfName const *pdfn,
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BOOL const fCreate)
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{
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SCODE sc;
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olDebugOut((DEB_ITRACE, "In CDocFile::InitFromEntry(%p, %ws, %d)\n",
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pstghParent, pdfn, fCreate));
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if (fCreate)
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sc = pstghParent->CreateEntry(pdfn, STGTY_STORAGE, &_stgh);
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else
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sc = pstghParent->GetEntry(pdfn, STGTY_STORAGE, &_stgh);
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if (SUCCEEDED(sc))
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AddRef();
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olDebugOut((DEB_ITRACE, "Out CDocFile::InitFromEntry\n"));
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return sc;
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}
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//+--------------------------------------------------------------
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//
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// Member: CDocFile::CreateDocFile, public
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//
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// Synopsis: Creates a DocFile object in a parent
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//
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// Arguments: [pdfn] - Name of DocFile
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// [df] - Transactioning flags
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// [dlSet] - LUID to set or DF_NOLUID
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// [dwType] - Type of entry
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// [ppdfDocFile] - DocFile return
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//
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// Returns: Appropriate status code
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//
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// Modifies: [ppdfDocFile]
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//
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// History: 11-Dec-91 DrewB Created
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//
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// Algorithm: Allocate new docfile and init from given entry
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//
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//---------------------------------------------------------------
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#ifdef CODESEGMENTS
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#pragma code_seg(SEG_CDocFile_CreateDocFile) // Dirdf_Create_TEXT
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#endif
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SCODE CDocFile::CreateDocFile(CDfName const *pdfn,
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DFLAGS const df,
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DFLUID dlSet,
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PDocFile **ppdfDocFile)
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{
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CDocFile *pdf;
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SCODE sc;
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olDebugOut((DEB_ITRACE, "In CDocFile::CreateDocFile:%p("
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"%ws, %X, %lu, %p)\n", this, pdfn, df, dlSet,
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ppdfDocFile));
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UNREFERENCED_PARM(df);
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if (dlSet == DF_NOLUID)
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dlSet = CDocFile::GetNewLuid(_pdfb->GetMalloc());
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#ifndef REF
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pdf = GetReservedDocfile(dlSet);
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olAssert(pdf != NULL && aMsg("Reserved Docfile not found"));
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#else
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olMem(pdf = new CDocFile(dlSet, _pilbBase));
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#endif //!REF
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olChkTo(EH_pdf, pdf->InitFromEntry(&_stgh, pdfn, TRUE));
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*ppdfDocFile = pdf;
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olDebugOut((DEB_ITRACE, "Out CDocFile::CreateDocFile => %p\n",
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*ppdfDocFile));
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return S_OK;
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EH_pdf:
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#ifndef REF
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pdf->ReturnToReserve(BP_TO_P(CDFBasis *,_pdfb));
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#else
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delete pdf;
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EH_Err:
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#endif //!REF
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return sc;
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}
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//+--------------------------------------------------------------
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//
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// Member: CDocFile::GetDocFile, public
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//
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// Synopsis: Instantiates an existing docfile
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//
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// Arguments: [pdfn] - Name of stream
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// [df] - Transactioning flags
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// [dwType] - Type of entry
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// [ppdfDocFile] - Docfile return
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//
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// Returns: Appropriate status code
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//
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// Modifies: [ppdfDocFile]
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//
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// History: 11-Dec-91 DrewB Created
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//
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// Algorithm: Allocate new docfile and init from given entry
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//
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//---------------------------------------------------------------
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#ifdef CODESEGMENTS
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#pragma code_seg(SEG_CDocFile_GetDocFile) // Dirdf_Open_TEXT
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#endif
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SCODE CDocFile::GetDocFile(CDfName const *pdfn,
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DFLAGS const df,
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PDocFile **ppdfDocFile)
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{
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CDocFile *pdf;
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SCODE sc;
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olDebugOut((DEB_ITRACE, "In CDocFile::GetDocFile:%p("
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"%ws, %X, %p)\n", this, pdfn, df, ppdfDocFile));
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UNREFERENCED_PARM(df);
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DFLUID dl = CDocFile::GetNewLuid(_pdfb->GetMalloc());
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#ifndef REF
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olMem(pdf = new (_pdfb->GetMalloc()) CDocFile(dl,
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BP_TO_P(CDFBasis *, _pdfb)));
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#else
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olMem(pdf = new CDocFile(dl, _pilbBase));
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#endif //!REF
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olChkTo(EH_pdf, pdf->InitFromEntry(&_stgh, pdfn, FALSE));
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*ppdfDocFile = pdf;
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olDebugOut((DEB_ITRACE, "Out CDocFile::GetDocFile => %p\n",
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*ppdfDocFile));
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return S_OK;
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EH_pdf:
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delete pdf;
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EH_Err:
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return sc;
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}
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//+--------------------------------------------------------------
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//
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// Member: CDocFile::Release, public
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//
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// Synopsis: Release resources for a DocFile
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//
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// History: 11-Dec-91 DrewB Created
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//
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//---------------------------------------------------------------
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#ifdef CODESEGMENTS
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#pragma code_seg(SEG_CDocFile_Release) // Dirdf_Release_TEXT
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#endif
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void CDocFile::Release(void)
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{
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LONG lRet;
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olDebugOut((DEB_ITRACE, "In CDocFile::Release()\n"));
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olAssert(_cReferences > 0);
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lRet = AtomicDec(&_cReferences);
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if (lRet == 0)
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delete this;
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olDebugOut((DEB_ITRACE, "Out CDocFile::Release\n"));
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}
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//+--------------------------------------------------------------
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//
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// Member: CDocFile::RenameEntry, public
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//
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// Synopsis: Renames a child
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//
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// Arguments: [pdfnName] - Old name
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// [pdfnNewName] - New name
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//
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// Returns: Appropriate status code
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//
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// History: 12-Dec-91 DrewB Created
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//
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//---------------------------------------------------------------
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#ifdef CODESEGMENTS
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#pragma code_seg(SEG_CDocFile_Rename) // Dirdf_Rename_TEXT
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#endif
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SCODE CDocFile::RenameEntry(CDfName const *pdfnName,
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CDfName const *pdfnNewName)
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{
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SCODE sc;
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olDebugOut((DEB_ITRACE, "In CDocFile::RenameEntry(%ws, %ws)\n",
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pdfnName, pdfnNewName));
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sc = _stgh.RenameEntry(pdfnName, pdfnNewName);
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olDebugOut((DEB_ITRACE, "Out CDocFile::RenameEntry\n"));
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return sc;
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}
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//+--------------------------------------------------------------
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//
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// Member: CDocFile::DestroyEntry, public
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//
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// Synopsis: Permanently destroys a child
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//
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// Arguments: [pdfnName] - Name of child
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// [fClean] - Ignored
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//
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// Returns: Appropriate status code
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//
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// History: 09-Jan-92 DrewB Created
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//
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//---------------------------------------------------------------
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#ifdef CODESEGMENTS
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#pragma code_seg(SEG_CDocFile_Destroy) // Dirdf_Destroy_TEXT
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#endif
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SCODE CDocFile::DestroyEntry(CDfName const *pdfnName,
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BOOL fClean)
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{
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SCODE sc;
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olDebugOut((DEB_ITRACE, "In CDocFile::DestroyEntry:%p(%ws, %d)\n",
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this, pdfnName, fClean));
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UNREFERENCED_PARM(fClean);
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sc = _stgh.DestroyEntry(pdfnName);
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olDebugOut((DEB_ITRACE, "Out CDocFile::DestroyEntry\n"));
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return sc;
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}
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//+--------------------------------------------------------------
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//
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// Member: CDocFile::IsEntry, public
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//
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// Synopsis: Determines whether the given object is a member
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// of the DocFile
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//
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// Arguments: [pdfnName] - Name
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// [peb] - Entry buffer to fill in
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//
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// Returns: Appropriate status code
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//
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// Modifies: [peb]
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//
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// History: 07-Nov-91 DrewB Created
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//
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//---------------------------------------------------------------
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#ifdef CODESEGMENTS
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#pragma code_seg(SEG_CDocFile_IsEntry) // Dirdf_TEXT
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#endif
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SCODE CDocFile::IsEntry(CDfName const *pdfnName,
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SEntryBuffer *peb)
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{
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SCODE sc;
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olDebugOut((DEB_ITRACE, "In CDocFile::IsEntry(%ws, %p)\n",
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pdfnName, peb));
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sc = _stgh.IsEntry(pdfnName, peb);
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olDebugOut((DEB_ITRACE, "Out CDocFile::IsEntry => %lu, %lu, %lu\n",
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sc, peb->luid, peb->dwType));
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return sc;
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}
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#ifdef INDINST
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//+--------------------------------------------------------------
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//
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// Member: CDocFile::Destroy, public
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//
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// Synopsis: Destroys the DocFile
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//
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// History: 12-Dec-91 DrewB Created
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//
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//---------------------------------------------------------------
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void CDocFile::Destroy(void)
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{
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olDebugOut((DEB_ITRACE, "In CDocFile::Destroy()\n"));
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olAssert(_cReferences == 1);
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olVerSucc(_stgh.DestroyEntry(NULL);
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CDocFile::Release();
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olDebugOut((DEB_ITRACE, "Out CDocFile::Destroy\n"));
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}
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#endif
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//+--------------------------------------------------------------
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//
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// Member: CDocFile::AddRef, public
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//
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// Synopsis: Increments the ref count
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//
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// History: 08-May-92 DrewB Created
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//
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//---------------------------------------------------------------
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#ifdef CODESEGMENTS
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#pragma code_seg(SEG_CDocFile_AddRef)
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#endif
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void CDocFile::AddRef(void)
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{
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olDebugOut((DEB_ITRACE, "In CDocFile::AddRef()\n"));
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AtomicInc(&_cReferences);
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olDebugOut((DEB_ITRACE, "Out CDocFile::AddRef, %lu\n", _cReferences));
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}
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//+--------------------------------------------------------------
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//
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// Member: CDocFile::GetTime, public
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//
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// Synopsis: Gets a time
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//
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// Arguments: [wt] - Which time
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// [ptm] - Time return
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//
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// Returns: Appropriate status code
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//
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// Modifies: [ptm]
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//
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// History: 31-Jul-92 DrewB Created
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//
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//---------------------------------------------------------------
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#ifdef CODESEGMENTS
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#pragma code_seg(SEG_CDocFile_GetTime)
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#endif
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SCODE CDocFile::GetTime(WHICHTIME wt, TIME_T *ptm)
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{
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return _stgh.GetTime(wt, ptm);
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}
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//+--------------------------------------------------------------
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//
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// Member: CDocFile::GetAllTimes, public
|
||
|
|
//
|
||
|
|
// Synopsis: Gets all time values
|
||
|
|
//
|
||
|
|
// Arguments: [patm] - Access Time
|
||
|
|
// [pmtm] - Modification Time
|
||
|
|
// [pctm] - Creation Time
|
||
|
|
//
|
||
|
|
// Returns: Appropriate status code
|
||
|
|
//
|
||
|
|
// Modifies: [patm]
|
||
|
|
// [pmtm]
|
||
|
|
// [pctm]
|
||
|
|
//
|
||
|
|
// History: 26-May-95 SusiA Created
|
||
|
|
//
|
||
|
|
//---------------------------------------------------------------
|
||
|
|
|
||
|
|
#ifdef CODESEGMENTS
|
||
|
|
#pragma code_seg(SEG_CDocFile_GetAllTimes)
|
||
|
|
#endif
|
||
|
|
|
||
|
|
SCODE CDocFile::GetAllTimes(TIME_T *patm, TIME_T *pmtm, TIME_T *pctm)
|
||
|
|
{
|
||
|
|
return _stgh.GetAllTimes(patm, pmtm, pctm);
|
||
|
|
}
|
||
|
|
//+--------------------------------------------------------------
|
||
|
|
//
|
||
|
|
// Member: CDocFile::SetAllTimes, public
|
||
|
|
//
|
||
|
|
// Synopsis: Sets all time values
|
||
|
|
//
|
||
|
|
// Arguments: [atm] - Access Time
|
||
|
|
// [mtm] - Modification Time
|
||
|
|
// [ctm] - Creation Time
|
||
|
|
//
|
||
|
|
// Returns: Appropriate status code
|
||
|
|
//
|
||
|
|
// Modifies:
|
||
|
|
//
|
||
|
|
// History: 22-Nov-95 SusiA Created
|
||
|
|
//
|
||
|
|
//---------------------------------------------------------------
|
||
|
|
|
||
|
|
#ifdef CODESEGMENTS
|
||
|
|
#pragma code_seg(SEG_CDocFile_SetAllTimes)
|
||
|
|
#endif
|
||
|
|
|
||
|
|
SCODE CDocFile::SetAllTimes(TIME_T atm, TIME_T mtm, TIME_T ctm)
|
||
|
|
{
|
||
|
|
return _stgh.SetAllTimes(atm, mtm, ctm);
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
//+--------------------------------------------------------------
|
||
|
|
//
|
||
|
|
// Member: CDocFile::SetTime, public
|
||
|
|
//
|
||
|
|
// Synopsis: Sets a time
|
||
|
|
//
|
||
|
|
// Arguments: [wt] - Which time
|
||
|
|
// [tm] - New time
|
||
|
|
//
|
||
|
|
// Returns: Appropriate status code
|
||
|
|
//
|
||
|
|
// History: 31-Jul-92 DrewB Created
|
||
|
|
//
|
||
|
|
//---------------------------------------------------------------
|
||
|
|
|
||
|
|
#ifdef CODESEGMENTS
|
||
|
|
#pragma code_seg(SEG_CDocFile_SetTime)
|
||
|
|
#endif
|
||
|
|
|
||
|
|
SCODE CDocFile::SetTime(WHICHTIME wt, TIME_T tm)
|
||
|
|
{
|
||
|
|
return _stgh.SetTime(wt, tm);
|
||
|
|
}
|
||
|
|
|
||
|
|
//+---------------------------------------------------------------------------
|
||
|
|
//
|
||
|
|
// Member: CDocFile::GetClass, public
|
||
|
|
//
|
||
|
|
// Synopsis: Gets the class ID
|
||
|
|
//
|
||
|
|
// Arguments: [pclsid] - Class ID return
|
||
|
|
//
|
||
|
|
// Returns: Appropriate status code
|
||
|
|
//
|
||
|
|
// Modifies: [pclsid]
|
||
|
|
//
|
||
|
|
// History: 11-Nov-92 DrewB Created
|
||
|
|
//
|
||
|
|
//----------------------------------------------------------------------------
|
||
|
|
|
||
|
|
#ifdef CODESEGMENTS
|
||
|
|
#pragma code_seg(SEG_CDocFile_GetClass)
|
||
|
|
#endif
|
||
|
|
|
||
|
|
SCODE CDocFile::GetClass(CLSID *pclsid)
|
||
|
|
{
|
||
|
|
return _stgh.GetClass(pclsid);
|
||
|
|
}
|
||
|
|
|
||
|
|
//+---------------------------------------------------------------------------
|
||
|
|
//
|
||
|
|
// Member: CDocFile::SetClass, public
|
||
|
|
//
|
||
|
|
// Synopsis: Sets the class ID
|
||
|
|
//
|
||
|
|
// Arguments: [clsid] - New class ID
|
||
|
|
//
|
||
|
|
// Returns: Appropriate status code
|
||
|
|
//
|
||
|
|
// History: 11-Nov-92 DrewB Created
|
||
|
|
//
|
||
|
|
//----------------------------------------------------------------------------
|
||
|
|
|
||
|
|
#ifdef CODESEGMENTS
|
||
|
|
#pragma code_seg(SEG_CDocFile_SetClass)
|
||
|
|
#endif
|
||
|
|
|
||
|
|
SCODE CDocFile::SetClass(REFCLSID clsid)
|
||
|
|
{
|
||
|
|
return _stgh.SetClass(clsid);
|
||
|
|
}
|
||
|
|
|
||
|
|
//+---------------------------------------------------------------------------
|
||
|
|
//
|
||
|
|
// Member: CDocFile::GetStateBits, public
|
||
|
|
//
|
||
|
|
// Synopsis: Gets the state bits
|
||
|
|
//
|
||
|
|
// Arguments: [pgrfStateBits] - State bits return
|
||
|
|
//
|
||
|
|
// Returns: Appropriate status code
|
||
|
|
//
|
||
|
|
// Modifies: [pgrfStateBits]
|
||
|
|
//
|
||
|
|
// History: 11-Nov-92 DrewB Created
|
||
|
|
//
|
||
|
|
//----------------------------------------------------------------------------
|
||
|
|
|
||
|
|
#ifdef CODESEGMENTS
|
||
|
|
#pragma code_seg(SEG_CDocFile_GetStateBits)
|
||
|
|
#endif
|
||
|
|
|
||
|
|
SCODE CDocFile::GetStateBits(DWORD *pgrfStateBits)
|
||
|
|
{
|
||
|
|
return _stgh.GetStateBits(pgrfStateBits);
|
||
|
|
}
|
||
|
|
|
||
|
|
//+---------------------------------------------------------------------------
|
||
|
|
//
|
||
|
|
// Member: CDocFile::SetStateBits, public
|
||
|
|
//
|
||
|
|
// Synopsis: Sets the state bits
|
||
|
|
//
|
||
|
|
// Arguments: [grfStateBits] - Bits to set
|
||
|
|
// [grfMask] - Mask
|
||
|
|
//
|
||
|
|
// Returns: Appropriate status code
|
||
|
|
//
|
||
|
|
// History: 11-Nov-92 DrewB Created
|
||
|
|
//
|
||
|
|
//----------------------------------------------------------------------------
|
||
|
|
|
||
|
|
#ifdef CODESEGMENTS
|
||
|
|
#pragma code_seg(SEG_CDocFile_SetStateBits)
|
||
|
|
#endif
|
||
|
|
|
||
|
|
SCODE CDocFile::SetStateBits(DWORD grfStateBits, DWORD grfMask)
|
||
|
|
{
|
||
|
|
return _stgh.SetStateBits(grfStateBits, grfMask);
|
||
|
|
}
|
||
|
|
|
||
|
|
|