Return to cpoint.h CVS log

Up to [WindowsNT SDKs] / mstools / ole20 / samples / spoly2

Microsoft Windows NT Build 511 (SDK Final Release) 07-24-1993

/*** 
*cpoint.h
*
*  Copyright (C) 1992, Microsoft Corporation.  All Rights Reserved.
*  Information Contained Herein Is Proprietary and Confidential.
*
*Purpose:
*  Definition of the CPoint class.
*
*  The CPoint object exposes two properties for programatic access
*  via the IDispatch interface.
*
*  properties:
*    X 			- the 'x' coordinate of the point
*    Y 			- the 'y' coordinate of the point
*
*Implementation Notes:
*
*****************************************************************************/

#ifndef	CLASS
#ifdef	__TURBOC__
#define CLASS class huge
#else
#define CLASS class FAR
#endif
#endif

class CPoly;

CLASS CPoint : public IDispatch {
    friend class CPoly;

public:
    static CPoint FAR* Create();

    /* IUnknown methods */
    STDMETHOD(QueryInterface)(REFIID riid, LPVOID FAR* ppvObj);
    STDMETHOD_(ULONG, AddRef)(void);
    STDMETHOD_(ULONG, Release)(void);

    /* IDispatch methods */
    STDMETHOD(GetTypeInfoCount)(UINT FAR* pcTypeInfo);

    STDMETHOD(GetTypeInfo)(
      UINT iTypeInfo,
      LCID lcid,
      ITypeInfo FAR* FAR* ppTypeInfo);

    STDMETHOD(GetIDsOfNames)(
      REFIID riid,
      char FAR* FAR* rgszNames,
      UINT cNames,
      LCID lcid,
      DISPID FAR* rgdispid);

    STDMETHOD(Invoke)(
      LONG dispidMember,
      REFIID riid,
      LCID lcid,
      WORD wFlags,
      DISPPARAMS FAR* pdispparams,
      VARIANT FAR* pvarResult,
      EXCEPINFO FAR* pexcepinfo,
      UINT FAR* pwArgErr);

    /* Introduced methods */

    virtual short METHODCALLTYPE EXPORT GetX(void);
    virtual void  METHODCALLTYPE EXPORT SetX(short x);
    virtual short METHODCALLTYPE EXPORT GetY(void);
    virtual void  METHODCALLTYPE EXPORT SetY(short y);

private:
    CPoint();
    ~CPoint();

    ULONG m_refs;

    short m_x;
    short m_y;

    ITypeInfo FAR* m_ptinfo;
};

// member DISPIDs
//
enum IDMEMBER_CPOINT {
    IDMEMBER_CPOINT_GETX = 1,
    IDMEMBER_CPOINT_SETX,
    IDMEMBER_CPOINT_GETY,
    IDMEMBER_CPOINT_SETY,
    IDMEMBER_CPOINT_MAX
};

// member indices - this is an enumeration of all members on CPoint
//
enum IMETH_CPOINT {
    IMETH_CPOINT_QUERYINTERFACE = 0,
    IMETH_CPOINT_ADDREF,
    IMETH_CPOINT_RELEASE,
    IMETH_CPOINT_GETTYPEINFOCOUNT,
    IMETH_CPOINT_GETTYPEINFO,
    IMETH_CPOINT_GETIDSOFNAMES,
    IMETH_CPOINT_INVOKE,

    IMETH_CPOINT_GETX,
    IMETH_CPOINT_SETX,
    IMETH_CPOINT_GETY,
    IMETH_CPOINT_SETY
};

// structure used to link together lists of points
//
struct POINTLINK {
    POINTLINK FAR* next;
    CPoint FAR* ppoint;
};

// The CPoint Class Factory
//
CLASS CPointCF : public IClassFactory
{
public:
    static IClassFactory FAR* Create();

    /* IUnknown methods */
    STDMETHOD(QueryInterface)(REFIID iid, void FAR* FAR* ppv);
    STDMETHOD_(ULONG, AddRef)(void);
    STDMETHOD_(ULONG, Release)(void);

    /* IClassFactory methods */
    STDMETHOD(CreateInstance)(
      IUnknown FAR* pUnkOuter, REFIID iid, void FAR* FAR* ppv);
    STDMETHOD(LockServer)(BOOL fLock);

private:
    CPointCF();
    ~CPointCF();

    ULONG m_refs;
};

This archive runs on limited infrastructure. Preserving old code on modern bandwidth. Automated agents are requested to crawl responsibly.