IVIEWOBJ.H

/* 
 * IVIEWOBJ.H 
 * 
 * Definitions of a template IViewObject2 interface implementation. 
 * 
 * Copyright (c)1993-1996 Microsoft Corporation, All Right Reserved 
 * 
 * Kraig Brockschmidt, Software Design Engineer 
 * Microsoft Systems Developer Relations 
 * 
 * Internet  :  kraigb@microsoft.com 
 * Compuserve:  >INTERNET:kraigb@microsoft.com 
 */ 
 
 
#ifndef _IVIEWOBJ_H_ 
#define _IVIEWOBJ_H_ 
 
class CImpIViewObject2; 
typedef class CImpIViewObject2 *PIMPIVIEWOBJECT; 
 
class CImpIViewObject2 : public IViewObject 
    { 
    private: 
        ULONG           m_cRef;         //Interface reference count 
        LPVOID          m_pObj;         //Back pointer to the object 
        LPUNKNOWN       m_pUnkOuter;    //For delegation 
 
    public: 
        CImpIViewObject2(LPVOID, LPUNKNOWN); 
        ~CImpIViewObject2(void); 
 
        //IUnknown members that delegate to m_pUnkOuter. 
        STDMETHODIMP         QueryInterface(REFIID, LPVOID *); 
        STDMETHODIMP_(ULONG) AddRef(void); 
        STDMETHODIMP_(ULONG) Release(void); 
 
        //IViewObject members 
        STDMETHODIMP Draw(DWORD, LONG, LPVOID, DVTARGETDEVICE * 
            , HDC, HDC, LPCRECTL, LPCRECTL, BOOL (CALLBACK *)(DWORD) 
            , DWORD); 
 
        STDMETHODIMP GetColorSet(DWORD, LONG, LPVOID 
            , DVTARGETDEVICE *, HDC, LPLOGPALETTE *); 
 
        STDMETHODIMP Freeze(DWORD, LONG, LPVOID, LPDWORD); 
        STDMETHODIMP Unfreeze(DWORD); 
        STDMETHODIMP SetAdvise(DWORD, DWORD, LPADVISESINK); 
        STDMETHODIMP GetAdvise(LPDWORD, LPDWORD, LPADVISESINK *); 
 
        //IViewObject2 members 
        STDMETHODIMP GetExtent(DWORD, LONG, DVTARGETDEVICE * 
            , LPSIZEL); 
    }; 
 
 
#endif //_IVIEWOBJ_H_