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- /*
- * IPERSTMI.CPP
- *
- * Template IPersistStreamInitInit interface implementation.
- *
- * Copyright (c)1993-1995 Microsoft Corporation, All Rights Reserved
- *
- * Kraig Brockschmidt, Microsoft
- * Internet : kraigb@microsoft.com
- * Compuserve: >INTERNET:kraigb@microsoft.com
- */
-
-
- #include "iperstmi.h"
-
-
- /*
- * CImpIPersistStreamInit:CImpIPersistStreamInit
- * CImpIPersistStreamInit::~CImpIPersistStreamInit
- *
- * Constructor Parameters:
- * pObj LPVOID pointing to the object we live in.
- * pUnkOuter LPUNKNOWN of the controlling unknown.
- */
-
- CImpIPersistStreamInit::CImpIPersistStreamInit(LPVOID pObj
- , LPUNKNOWN pUnkOuter)
- {
- m_cRef=0;
- m_pObj=pObj;
- m_pUnkOuter=pUnkOuter;
- return;
- }
-
- CImpIPersistStreamInit::~CImpIPersistStreamInit(void)
- {
- return;
- }
-
-
-
- /*
- * CImpIPersistStreamInit::QueryInterface
- * CImpIPersistStreamInit::AddRef
- * CImpIPersistStreamInit::Release
- *
- * Purpose:
- * Delegating IUnknown members for CImpIPersistStreamInit.
- */
-
- STDMETHODIMP CImpIPersistStreamInit::QueryInterface(REFIID riid
- , LPVOID *ppv)
- {
- return m_pUnkOuter->QueryInterface(riid, ppv);
- }
-
- STDMETHODIMP_(ULONG) CImpIPersistStreamInit::AddRef(void)
- {
- ++m_cRef;
- return m_pUnkOuter->AddRef();
- }
-
- STDMETHODIMP_(ULONG) CImpIPersistStreamInit::Release(void)
- {
- --m_cRef;
- return m_pUnkOuter->Release();
- }
-
-
-
-
-
- /*
- * CImpIPersistStreamInit::GetClassID
- *
- * Purpose:
- * Returns the CLSID of the object represented by this interface.
- *
- * Parameters:
- * pClsID LPCLSID in which to store our CLSID.
- */
-
- STDMETHODIMP CImpIPersistStreamInit::GetClassID(LPCLSID pClsID)
- {
- return NOERROR;
- }
-
-
-
-
-
- /*
- * CImpIPersistStreamInit::IsDirty
- *
- * Purpose:
- * Tells the caller if we have made changes to this object since
- * it was loaded or initialized new.
- *
- * Parameters:
- * None
- *
- * Return Value:
- * HRESULT Contains S_OK if we ARE dirty, S_FALSE if
- * NOT dirty.
- */
-
- STDMETHODIMP CImpIPersistStreamInit::IsDirty(void)
- {
- return ResultFromScode(S_FALSE);
- }
-
-
-
-
-
-
-
- /*
- * CImpIPersistStreamInit::Load
- *
- * Purpose:
- * Instructs the object to load itself from a previously saved
- * IStreamInit that was handled by Save in another object lifetime.
- * The seek pointer in this stream will be exactly the same as
- * it was when Save was called, and this function must leave
- * the seek pointer the same as it was on exit from Save, regardless
- * of success or failure. This function should not hold on to
- * pIStream.
- *
- * This function is called in lieu of IPersistStreamInit::InitNew
- * when the object already has a persistent state.
- *
- * Parameters:
- * pIStream LPSTREAM from which to load.
- */
-
- STDMETHODIMP CImpIPersistStreamInit::Load(LPSTREAM pIStream)
- {
- return NOERROR;
- }
-
-
-
-
-
- /*
- * CImpIPersistStreamInit::Save
- *
- * Purpose:
- * Saves the data for this object to an IStreamInit. Be sure not
- * to change the position of the seek pointer on entry to this
- * function: the caller will assume that you write from the
- * current offset. Leave the stream's seek pointer at the end
- * of the data written on exit.
- *
- * Parameters:
- * pIStream LPSTREAM in which to save our data.
- * fClearDirty BOOL indicating if this call should clear
- * the object's dirty flag (TRUE) or leave it
- * unchanged (FALSE).
- */
-
- STDMETHODIMP CImpIPersistStreamInit::Save(LPSTREAM pIStream
- , BOOL fClearDirty)
- {
- return NOERROR;
- }
-
-
-
-
-
-
-
-
- /*
- * CImpIPersistStreamInit::GetSizeMax
- *
- * Purpose:
- * Returns the size of the data we would write if Save was
- * called right now.
- *
- * Parameters:
- * pcbSize ULARGE_INTEGER * in which to save the size
- * of the stream an immediate call to Save would
- * write.
- */
-
- STDMETHODIMP CImpIPersistStreamInit::GetSizeMax(ULARGE_INTEGER
- *pcbSize)
- {
- return NOERROR;
- }
-
-
-
-
- /*
- * CImpIPersistStreamInit::InitNew
- *
- * Purpose:
- * Informs the object that it is being created new instead of
- * loaded from a persistent state. This will be called in lieu
- * of IPersistStreamInit::Load.
- *
- * Parameters:
- * None
- */
-
- STDMETHODIMP CImpIPersistStreamInit::InitNew(void)
- {
- return NOERROR;
- }
-