87 lines
1.7 KiB
C++
87 lines
1.7 KiB
C++
|
//+---------------------------------------------------------------------------
|
||
|
|
//
|
||
|
|
// Microsoft Windows
|
||
|
|
// Copyright (C) Microsoft Corporation, 1992 - 1994.
|
||
|
|
//
|
||
|
|
// File: layapi.cxx
|
||
|
|
//
|
||
|
|
// Contents: API for layout tool
|
||
|
|
//
|
||
|
|
// Classes:
|
||
|
|
//
|
||
|
|
// Functions:
|
||
|
|
//
|
||
|
|
// History: 12-Feb-96 PhilipLa Created
|
||
|
|
// 21-Feb-96 SusiA New API, moved ReLayoutDocfile to method
|
||
|
|
//
|
||
|
|
//----------------------------------------------------------------------------
|
||
|
|
|
||
|
|
#include "layouthd.cxx"
|
||
|
|
#pragma hdrstop
|
||
|
|
|
||
|
|
#include <header.hxx>
|
||
|
|
|
||
|
|
#include "laylkb.hxx"
|
||
|
|
#include "laywrap.hxx"
|
||
|
|
|
||
|
|
#if DBG == 1
|
||
|
|
DECLARE_INFOLEVEL(lay);
|
||
|
|
#endif
|
||
|
|
|
||
|
|
STDAPI StgOpenLayoutDocfile(OLECHAR const *pwcsDfName,
|
||
|
|
DWORD grfMode,
|
||
|
|
DWORD reserved,
|
||
|
|
IStorage **ppstgOpen)
|
||
|
|
{
|
||
|
|
SCODE sc;
|
||
|
|
CLayoutLockBytes *pllkb;
|
||
|
|
IStorage *pstg;
|
||
|
|
|
||
|
|
if ((reserved != 0) || (!ppstgOpen))
|
||
|
|
{
|
||
|
|
return STG_E_INVALIDPARAMETER;
|
||
|
|
}
|
||
|
|
if (!(pwcsDfName))
|
||
|
|
{
|
||
|
|
return STG_E_INVALIDNAME;
|
||
|
|
}
|
||
|
|
|
||
|
|
pllkb = new CLayoutLockBytes();
|
||
|
|
if (pllkb == NULL)
|
||
|
|
{
|
||
|
|
return STG_E_INSUFFICIENTMEMORY;
|
||
|
|
}
|
||
|
|
|
||
|
|
if (FAILED(sc = pllkb->Init(pwcsDfName, grfMode)))
|
||
|
|
{
|
||
|
|
pllkb->Release();
|
||
|
|
return sc;
|
||
|
|
}
|
||
|
|
|
||
|
|
sc = StgOpenStorageOnILockBytes(pllkb,
|
||
|
|
NULL,
|
||
|
|
grfMode,
|
||
|
|
NULL,
|
||
|
|
0,
|
||
|
|
&pstg);
|
||
|
|
|
||
|
|
if (FAILED(sc))
|
||
|
|
{
|
||
|
|
pllkb->Release();
|
||
|
|
return sc;
|
||
|
|
}
|
||
|
|
|
||
|
|
*ppstgOpen = new CLayoutRootStorage(pstg, pllkb);
|
||
|
|
if (*ppstgOpen == NULL)
|
||
|
|
{
|
||
|
|
pstg->Release();
|
||
|
|
pllkb->Release();
|
||
|
|
return STG_E_INSUFFICIENTMEMORY;
|
||
|
|
}
|
||
|
|
|
||
|
|
pstg->Release();
|
||
|
|
pllkb->Release();
|
||
|
|
return sc;
|
||
|
|
}
|
||
|
|
|