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iperfile.cpp
Package: shell.rar　[view]
Upload User: xhy777
Upload Date: 2007-02-14
Package Size: 24088k
Code Size: 3k
Category:

Windows Kernel

Development Platform:

Visual C++

iperfile.cpp：Code Content
  1. #include "priv.h"
  2. #include "privcpp.h"
  4. // Constructor
  5. CPackage_IPersistFile::CPackage_IPersistFile(CPackage *pPackage) : 
  6.     _pPackage(pPackage)
  7. {
  8.     ASSERT(_cRef == 0); 
  9. }
  11. CPackage_IPersistFile::~CPackage_IPersistFile()
  12. {
  13.     DebugMsg(DM_TRACE,"CPackage_IPersistFile destroyed with ref count %d",_cRef);
  14. }
  16. //////////////////////////////////
  17. //
  18. // IUnknown Methods...
  19. //
  20. HRESULT CPackage_IPersistFile::QueryInterface(REFIID iid, void ** ppv)
  21. {
  22.     return _pPackage->QueryInterface(iid,ppv);  // delegate to CPackage
  23. }
  25. ULONG CPackage_IPersistFile::AddRef(void) 
  26. {
  27.     _cRef++;                                    // interface ref count for debug
  28.     return _pPackage->AddRef();                 // delegate to CPackage
  29. }
  31. ULONG CPackage_IPersistFile::Release(void)
  32. {
  33.     _cRef--;                                    // interface ref count for debug
  34.     return _pPackage->Release();                // delegate to CPackage
  35. }
  37. //////////////////////////////////
  38. //
  39. // IPersistFile Methods...
  40. //
  41. HRESULT CPackage_IPersistFile::GetClassID(LPCLSID pClassID)
  42. {
  43.     DebugMsg(DM_TRACE, "pack ps - GetClassID() called.");
  44.     
  45.     if (pClassID == NULL)
  46.         return E_INVALIDARG;
  47.     
  48.     *pClassID = CLSID_CPackage;
  49.     return S_OK;
  50. }
  52. HRESULT CPackage_IPersistFile::IsDirty(void)
  53. {
  54.     DebugMsg(DM_TRACE, "pack ps - IsDirty() called.");
  55.     return E_NOTIMPL;
  56. }
  58.     
  59. HRESULT CPackage_IPersistFile::Load(LPCOLESTR pszFileName, DWORD dwMode)
  60. {
  61.     HRESULT     hr;
  63.     DebugMsg(DM_TRACE, "pack pf - Load() called.");
  65.     if (!pszFileName) {
  66.         DebugMsg(DM_TRACE,"            bad pointer!!");
  67.         return E_POINTER;
  68.     }
  70.     //
  71.     // BUGBUG: We blow off the mode flags
  72.     //
  73.     
  74. #ifdef UNICODE
  75.     
  76.     hr = _pPackage->EmbedInitFromFile((LPTSTR) pszFileName, TRUE);
  77.     
  78. #else
  79.     
  80.     CHAR szPath[MAX_PATH];
  81.     WideCharToMultiByte(CP_ACP, 0, pszFileName, -1, szPath, ARRAYSIZE(szPath), NULL, NULL);
  82.     hr = _pPackage->EmbedInitFromFile(szPath, TRUE);
  83.     
  84. #endif // UNICODE
  86.     DebugMsg(DM_TRACE, "            leaving Load()");
  87.     
  88.     return hr;
  89. }
  91.     
  92. HRESULT CPackage_IPersistFile::Save(LPCOLESTR pszFileName, BOOL fRemember)
  93. {
  94.     DebugMsg(DM_TRACE, "pack pf - Save() called.");
  96.     return E_NOTIMPL;    
  97. }
  99.     
  100. HRESULT CPackage_IPersistFile::SaveCompleted(LPCOLESTR pszFileName)
  101. {
  102.     DebugMsg(DM_TRACE, "pack pf - SaveCompleted() called.");
  104.     return E_NOTIMPL;
  105. }
  107.     
  108. HRESULT CPackage_IPersistFile::GetCurFile(LPOLESTR *ppszFileName)
  109. {
  110.     DebugMsg(DM_TRACE, "pack pf - GetCurFile() called.");
  112.     if (!ppszFileName)
  113.         return E_POINTER;
  114.     
  115.     *ppszFileName = NULL;           // null the out param
  116.     return E_NOTIMPL;
  117. }