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iviewob2.h
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C/C++ Source or Header
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1996-05-21
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58 lines
/*
* IVIEWOB2.H
*
* Definitions of a template IViewObject2 interface implementation.
*
* Copyright (c)1993-1995 Microsoft Corporation, All Right Reserved
*
* Kraig Brockschmidt, Microsoft
* Internet : kraigb@microsoft.com
* Compuserve: >INTERNET:kraigb@microsoft.com
*/
#ifndef _IVIEWOBJ_H_
#define _IVIEWOBJ_H_
#include <inole.h>
class CImpIViewObject2;
typedef class CImpIViewObject2 *PCImpIViewObject2;
class CImpIViewObject2 : public IViewObject
{
private:
ULONG m_cRef; //Interface reference count
LPVOID m_pObj; //Backpointer 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_