/*++

Copyright (C) 1996-1999 Microsoft Corporation

Module Name:

    colefont.h

Abstract:

    <abstract>

--*/

#ifndef _COLEFONT_H_
#define _COLEFONT_H_

class COleFont;

class CImpIPropertyNotifySink : public IPropertyNotifySink
{
public:
    CImpIPropertyNotifySink(COleFont* pOleFont);
    ~CImpIPropertyNotifySink(void);

    //IUnknown members
    STDMETHODIMP         QueryInterface(REFIID, PPVOID);
    STDMETHODIMP_(ULONG) AddRef(void);
    STDMETHODIMP_(ULONG) Release(void);

    //Property sink methods
    STDMETHODIMP    OnChanged( DISPID DispId );
    STDMETHODIMP    OnRequestEdit( DISPID );

private:
    COleFont*  m_pOleFont;
    ULONG      m_cRef;

};

class CSysmonControl;

class COleFont 
{
public:
	COleFont ( CSysmonControl *pCtrl );
	~COleFont( void );

    //
    // The following functions are not method of a interface
    // It is better to change the STDMETHODIMP into HRESULT
    //
	STDMETHODIMP	Init( void );
	STDMETHODIMP	SetIFont ( LPFONT pIFont );
	STDMETHODIMP	GetFontDisp ( IFontDisp **ppFont );
	STDMETHODIMP	GetHFont ( HFONT *phFont );
	STDMETHODIMP    GetHFontBold ( HFONT *phFont );
	STDMETHODIMP	SaveToStream ( LPSTREAM pIStream, BOOL fClearDirty );
	STDMETHODIMP	LoadFromStream ( LPSTREAM pIStream );
	STDMETHODIMP	SaveToPropertyBag ( IPropertyBag*, BOOL fClearDirty, BOOL fSaveAllProps );
	STDMETHODIMP	LoadFromPropertyBag ( IPropertyBag*, IErrorLog* );
	STDMETHODIMP_(VOID) FontChange ( DISPID DispId );

private:

    void InitDefaultFontDesc ( FONTDESC&, INT&, WCHAR[LF_FACESIZE+1] );

    static const    LPWSTR  m_cwszDefaultFaceName;
    static const    INT     m_iDefaultTmHeight;
    static const    INT     m_iDefaultRiPxlsPerInch;
    static const    SHORT   m_iDefaultTmWeight;

    CSysmonControl	*m_pCtrl;
	IFont			*m_pIFont;
	IFont			*m_pIFontBold;
 	IConnectionPoint *m_pIConnPt;
	CImpIPropertyNotifySink m_NotifySink;
	DWORD	        m_dwCookie;


};


#endif