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clsfact.h
Package: shell.rar　[view]
Upload User: xhy777
Upload Date: 2007-02-14
Package Size: 24088k
Code Size: 1k
Category:

Windows Kernel

Development Platform:

Visual C++

clsfact.h：Code Content
  1. //\//\//\//\//\//\//\//\//\//\//\//\//\//\//\//\//\//\//\//\
  2. //
  3. // clsfact.h 
  4. //
  5. //   Definitions for the cdf viewer class factory..
  6. //
  7. //   History:
  8. //
  9. //       3/16/97  edwardp   Created.
  10. //
  11. ////////////////////////////////////////////////////////////////////////////////
  13. //
  14. // Check for previous includes of this file.
  15. //
  17. #ifndef _CLSFACT_H_
  19. #define _CLSFACT_H_
  21. //
  22. // Prototype for function used in class factory to create objects.
  24. typedef HRESULT (*CREATEPROC)(IUnknown** ppIUnknown);
  26. //
  27. // Class definition for the class factory
  28. //
  30. class CCdfClassFactory : public IClassFactory
  31. {
  32. //
  33. // Methods
  34. //
  36. public:
  38.     // Constructor
  39.     CCdfClassFactory(CREATEPROC pfn);
  41.     // IUnknown
  42.     STDMETHODIMP         QueryInterface(REFIID, void **);
  43.     STDMETHODIMP_(ULONG) AddRef(void);
  44.     STDMETHODIMP_(ULONG) Release(void);
  46.     //IClassFactory
  47.     STDMETHODIMP         CreateInstance(LPUNKNOWN, REFIID, void **);
  48.     STDMETHODIMP         LockServer(BOOL);
  50. private:
  51.     
  52.     // Destructor
  53.     ~CCdfClassFactory(void);
  55. //
  56. // Members
  57. //
  59. private:
  61.     ULONG       m_cRef;
  62.     CREATEPROC  m_Create;
  63. };
  66. #endif // _CLSFACT_H_