Windows编程

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Visual C++

DRAWOBJ.H：源码内容

							// DrawObj.h : Declaration of the CDrawObj
//
// This is a part of the ActiveX Template Library.
// Copyright (C) 1996 Microsoft Corporation
// All rights reserved.
//
// This source code is only intended as a supplement to the
// ActiveX Template Library Reference and related
// electronic documentation provided with the library.
// See these sources for detailed information regarding the
// ActiveX Template Library product.
#include "drawres.h"       // main symbols
#include "CPIDServ.h"
/////////////////////////////////////////////////////////////////////////////
// DrawServ
class CDrawObj : 
    public IDispatchImpl<IDrawServ, &IID_IDrawServ, &LIBID_DRAWSERVLib>, 
    public IConnectionPointContainerImpl<CDrawObj>,
    public CProxyIDrawServ<CDrawObj>,
    public ISupportErrorInfo,
    public CComObjectRoot,
    public CComCoClass<CDrawObj,&CLSID_CDrawServ>
{
public:
    DECLARE_CLASSFACTORY_SINGLETON(CDrawObj);
BEGIN_COM_MAP(CDrawObj)
    COM_INTERFACE_ENTRY2(IDispatch,IDrawServ)
    COM_INTERFACE_ENTRY(IDrawServ)
    COM_INTERFACE_ENTRY(ISupportErrorInfo)
    COM_INTERFACE_ENTRY_IMPL(IConnectionPointContainer)
END_COM_MAP()
//DECLARE_NOT_AGGREGATABLE(CDrawObj) 
// Remove the comment from the line above if you don't want your object to 
// support aggregation.  The default is to support it
BEGIN_CONNECTION_POINT_MAP(CDrawObj)
    CONNECTION_POINT_ENTRY(IID_IDrawServ)
END_CONNECTION_POINT_MAP()
DECLARE_REGISTRY_RESOURCEID(IDR_DrawServ1)
// ISupportsErrorInfo
    STDMETHOD(InterfaceSupportsErrorInfo)(REFIID riid);
// IDrawServ
public:
    STDMETHOD(Draw)(
        long x1, long y1,
        long x2, long y2,
        unsigned long col)
    {
        return CProxyIDrawServ<CDrawObj>::Draw(x1, y1, x2, y2, col);
    }
};

						