103 lines
2 KiB
C++
103 lines
2 KiB
C++
// persist.h : Declaration of PersistStorage and PersistStream
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#ifndef __PERSIST_H_INCLUDED__
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#define __PERSIST_H_INCLUDED__
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class PersistStorage : public IPersistStorage
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{
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public:
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STDMETHOD(GetClassID)(CLSID __RPC_FAR * pClassID)
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{
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UNREFERENCED_PARAMETER (pClassID);
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return E_NOTIMPL;
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}
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STDMETHOD(IsDirty)()
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{
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return (m_fDirty) ? S_OK : S_FALSE;
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}
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STDMETHOD(InitNew)(IStorage __RPC_FAR * pStg)
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{
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UNREFERENCED_PARAMETER (pStg);
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return S_OK;
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}
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STDMETHOD(Load)(IStorage __RPC_FAR * pStg)
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{
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UNREFERENCED_PARAMETER (pStg);
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return S_OK;
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}
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STDMETHOD(Save)(IStorage __RPC_FAR * pStgSave, BOOL fSameAsLoad)
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{
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UNREFERENCED_PARAMETER (pStgSave);
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UNREFERENCED_PARAMETER (fSameAsLoad);
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return S_OK;
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}
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STDMETHOD(SaveCompleted)(IStorage __RPC_FAR * pStgNew)
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{
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UNREFERENCED_PARAMETER (pStgNew);
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return S_OK;
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}
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STDMETHOD(HandsOffStorage)()
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{
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return S_OK;
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}
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void SetDirty( BOOL fDirty = TRUE ) { m_fDirty = fDirty; }
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BOOL m_fDirty;
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PersistStorage::PersistStorage() : m_fDirty( FALSE ) {}
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}; // class PersistStorage
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class PersistStream : public IPersistStream
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{
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public:
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STDMETHOD(GetClassID)(CLSID __RPC_FAR * pClassID)
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{
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UNREFERENCED_PARAMETER (pClassID);
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return E_NOTIMPL;
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}
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STDMETHOD(IsDirty)()
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{
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return (m_fDirty) ? S_OK : S_FALSE;
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}
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STDMETHOD(Load)(IStorage __RPC_FAR * pStg)
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{
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UNREFERENCED_PARAMETER (pStg);
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return S_OK;
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}
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STDMETHOD(Save)(IStorage __RPC_FAR * pStgSave, BOOL fSameAsLoad)
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{
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UNREFERENCED_PARAMETER (pStgSave);
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UNREFERENCED_PARAMETER (fSameAsLoad);
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return S_OK;
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}
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STDMETHOD(GetSizeMax)(ULARGE_INTEGER __RPC_FAR *pcbSize)
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{
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ASSERT(pcbSize);
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if (!pcbSize)
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return E_INVALIDARG;
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::memset(pcbSize, 0, sizeof(*pcbSize));
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return S_OK;
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}
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void SetDirty( BOOL fDirty = TRUE ) { m_fDirty = fDirty; }
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BOOL m_fDirty;
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PersistStream::PersistStream() : m_fDirty( FALSE ) {}
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}; // class PersistStream
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#endif // ~__PERSIST_H_INCLUDED__
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