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318 lines
7.4 KiB
318 lines
7.4 KiB
//**********************************************************************
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// File name: HLP_IAS.cxx
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//
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// Implementation file of CAdviseSink
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//
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//
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// Functions:
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//
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// See IAS.H for Class Definition
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//
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// Copyright (c) 1992 - 1993 Microsoft Corporation. All rights reserved.
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//**********************************************************************
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#include <headers.cxx>
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#pragma hdrstop
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#include "hlp_iocs.hxx"
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#include "hlp_ias.hxx"
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#include "hlp_app.hxx"
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#include "hlp_site.hxx"
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#include "hlp_doc.hxx"
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//**********************************************************************
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//
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// CAdviseSink::QueryInterface
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//
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// Purpose:
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//
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// Returns a pointer to a requested interface.
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//
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// Parameters:
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//
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// REFIID riid - The requested interface
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//
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// LPVOID FAR* ppvObj - Place to return the interface
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//
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// Return Value:
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//
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// HRESULT from CSimpleSite::QueryInterface
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//
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// Function Calls:
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// Function Location
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//
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// CSimpleSite::QueryInterface SITE.cxx
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// OutputDebugString Windows API
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//
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// Comments:
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//
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// This function simply delegates to the Object class, which is
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// aware of the supported interfaces.
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//
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//********************************************************************
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STDMETHODIMP CAdviseSink::QueryInterface(REFIID riid, LPVOID FAR* ppvObj)
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{
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DEBUGOUT(L"In IAS::QueryInterface\r\n");
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// delegate to the document Object
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return m_pSite->QueryInterface(riid, ppvObj);
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}
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//**********************************************************************
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//
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// CAdviseSink::AddRef
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//
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// Purpose:
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//
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// Increments the reference count on this interface
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//
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// Parameters:
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//
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// None
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//
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// Return Value:
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//
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// The current reference count on this interface.
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//
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// Function Calls:
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// Function Location
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//
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// CSimpleSite::AddReff SITE.cxx
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// OutputDebugString Windows API
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//
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// Comments:
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//
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// This function adds one to the ref count of the interface,
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// and calls then calls CSimpleSite to increment its ref.
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// count.
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//
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//********************************************************************
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STDMETHODIMP_(ULONG) CAdviseSink::AddRef()
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{
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DEBUGOUT(L"In IAS::AddRef\r\n");
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// increment the interface reference count (for debugging only)
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++m_nCount;
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// delegate to the container Site
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return m_pSite->AddRef();
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}
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//**********************************************************************
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//
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// CAdviseSink::Release
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//
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// Purpose:
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//
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// Decrements the reference count on this interface
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//
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// Parameters:
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//
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// None
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//
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// Return Value:
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//
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// The current reference count on this interface.
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//
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// Function Calls:
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// Function Location
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//
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// CSimpleSite::Release SITE.cxx
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// OutputDebugString Windows API
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//
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// Comments:
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//
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// This function subtracts one from the ref count of the interface,
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// and calls then calls CSimpleSite to decrement its ref.
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// count.
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//
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//********************************************************************
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STDMETHODIMP_(ULONG) CAdviseSink::Release()
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{
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DEBUGOUT(L"In IAS::Release\r\n");
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// decrement the interface reference count (for debugging only)
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m_nCount--;
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// delegate to the container Site
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return m_pSite->Release();
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}
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//**********************************************************************
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//
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// CAdviseSink::OnDataChange
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//
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// Purpose:
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//
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// Not Implemented (needs to be stubbed out)
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//
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// Parameters:
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//
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// Not Implemented (needs to be stubbed out)
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//
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// Return Value:
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//
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// Not Implemented (needs to be stubbed out)
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//
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// Function Calls:
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// Function Location
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//
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// OutputDebugString Windows API
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//
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// Comments:
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//
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// Not Implemented (needs to be stubbed out)
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//
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//********************************************************************
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STDMETHODIMP_(void) CAdviseSink::OnDataChange (FORMATETC FAR* pFormatetc, STGMEDIUM FAR* pStgmed)
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{
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DEBUGOUT(L"In IAS::OnDataChange\r\n");
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}
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//**********************************************************************
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//
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// CAdviseSink::OnViewChange
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//
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// Purpose:
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//
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// Notifies us that the view has changed and needs to be updated.
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//
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// Parameters:
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//
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// DWORD dwAspect - Aspect that has changed
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//
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// LONG lindex - Index that has changed
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//
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// Return Value:
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//
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// None
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//
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// Function Calls:
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// Function Location
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//
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// OutputDebugString Windows API
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// InvalidateRect Windows API
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// IViewObject2::GetExtent Object
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//
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// Comments:
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//
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//********************************************************************
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STDMETHODIMP_(void) CAdviseSink::OnViewChange (DWORD dwAspect, LONG lindex)
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{
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LPVIEWOBJECT2 lpViewObject2;
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DEBUGOUT(L"In IAS::OnViewChange\r\n");
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// get a pointer to IViewObject2
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HRESULT hErr = m_pSite->m_lpOleObject->QueryInterface(
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IID_IViewObject2,(LPVOID FAR *)&lpViewObject2);
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if (hErr == NOERROR) {
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// get extent of the object
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// NOTE: this method will never be remoted; it can be called w/i this async method
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lpViewObject2->GetExtent(DVASPECT_CONTENT, -1 , NULL, &m_pSite->m_sizel);
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lpViewObject2->Release();
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}
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InvalidateRect(m_pSite->m_lpDoc->m_hDocWnd, NULL, TRUE);
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}
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//**********************************************************************
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//
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// CAdviseSink::OnRename
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//
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// Purpose:
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//
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// Not Implemented (needs to be stubbed out)
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//
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// Parameters:
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//
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// Not Implemented (needs to be stubbed out)
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//
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// Return Value:
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//
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// Not Implemented (needs to be stubbed out)
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//
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// Function Calls:
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// Function Location
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//
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// OutputDebugString Windows API
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//
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// Comments:
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//
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// Not Implemented (needs to be stubbed out)
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//
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//********************************************************************
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STDMETHODIMP_(void) CAdviseSink::OnRename (LPMONIKER pmk)
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{
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DEBUGOUT(L"In IAS::OnRename\r\n");
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}
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//**********************************************************************
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//
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// CAdviseSink::OnSave
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//
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// Purpose:
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//
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// Not Implemented (needs to be stubbed out)
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//
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// Parameters:
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//
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// Not Implemented (needs to be stubbed out)
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//
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// Return Value:
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//
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// Not Implemented (needs to be stubbed out)
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//
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// Function Calls:
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// Function Location
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//
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// OutputDebugString Windows API
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//
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// Comments:
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//
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// Not Implemented (needs to be stubbed out)
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//
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//********************************************************************
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STDMETHODIMP_(void) CAdviseSink::OnSave ()
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{
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DEBUGOUT(L"In IAS::OnSave\r\n");
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}
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//**********************************************************************
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//
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// CAdviseSink::OnClose
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//
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// Purpose:
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//
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// Not Implemented (needs to be stubbed out)
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//
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// Parameters:
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//
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// Not Implemented (needs to be stubbed out)
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//
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// Return Value:
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//
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// Not Implemented (needs to be stubbed out)
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//
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// Function Calls:
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// Function Location
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//
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// OutputDebugString Windows API
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//
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// Comments:
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//
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// Not Implemented (needs to be stubbed out)
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//
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//********************************************************************
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STDMETHODIMP_(void) CAdviseSink::OnClose()
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{
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DEBUGOUT(L"In IAS::OnClose\r\n");
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}
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