63 lines
1.4 KiB
C++
63 lines
1.4 KiB
C++
#include "priv.h"
|
|
#include "ipstg.h"
|
|
|
|
HRESULT CImpIPersistStorage::InitNew(IStorage *pStg)
|
|
{
|
|
return InitNew();
|
|
}
|
|
|
|
HRESULT CImpIPersistStorage::Load(IStorage *pStg)
|
|
{
|
|
HRESULT hres = E_INVALIDARG;
|
|
|
|
if (EVAL(pStg))
|
|
{
|
|
IStream* pstm = NULL;
|
|
hres = pStg->OpenStream(L"CONTENTS",0,STGM_READ|STGM_SHARE_EXCLUSIVE, 0, &pstm);
|
|
if (EVAL(SUCCEEDED(hres)))
|
|
{
|
|
hres = pstm->Seek(c_li0, STREAM_SEEK_SET, NULL);
|
|
if (SUCCEEDED(hres))
|
|
{
|
|
hres = Load(pstm);
|
|
}
|
|
pstm->Release();
|
|
}
|
|
}
|
|
|
|
return hres;
|
|
}
|
|
|
|
HRESULT CImpIPersistStorage::Save(IStorage *pStgSave, BOOL fSameAsLoad)
|
|
{
|
|
HRESULT hres = E_INVALIDARG;
|
|
|
|
if (EVAL(pStgSave))
|
|
{
|
|
IStream* pstm = NULL;
|
|
hres = pStgSave->CreateStream(L"CONTENTS",STGM_CREATE|STGM_WRITE|STGM_SHARE_EXCLUSIVE, 0, 0, &pstm);
|
|
if (EVAL(SUCCEEDED(hres)))
|
|
{
|
|
hres = pstm->Seek(c_li0, STREAM_SEEK_SET, NULL);
|
|
if (SUCCEEDED(hres))
|
|
{
|
|
hres = Save(pstm, TRUE);
|
|
}
|
|
pstm->Release();
|
|
}
|
|
}
|
|
|
|
return hres;
|
|
}
|
|
|
|
HRESULT CImpIPersistStorage::SaveCompleted(IStorage *pStgNew)
|
|
{
|
|
return S_OK;
|
|
}
|
|
|
|
HRESULT CImpIPersistStorage::HandsOffStorage(void)
|
|
{
|
|
return S_OK;
|
|
}
|
|
|