wxWidgets/include/wx/os2/font.h

/////////////////////////////////////////////////////////////////////////////
// Name:        font.h
// Purpose:     wxFont class
// Author:      David Webster
// Modified by:
// Created:     10/06/99
// RCS-ID:      $Id$
// Copyright:   (c) David Webster
// Licence:     wxWindows licence
/////////////////////////////////////////////////////////////////////////////

#ifndef _WX_FONT_H_
#define _WX_FONT_H_

#include "wx/gdiobj.h"
#include "wx/os2/private.h"
#include "wx/fontutil.h"

WXDLLEXPORT_DATA(extern const wxChar*) wxEmptyString;

// ----------------------------------------------------------------------------
// wxFont
// ----------------------------------------------------------------------------

class WXDLLEXPORT wxFont : public wxFontBase
{
public:
    // ctors and such
    wxFont() { Init(); }
    wxFont(const wxFont& rFont) { Init(); Ref(rFont); }

    wxFont( int             nSize
           ,int             nFamily
           ,int             nStyle
           ,int             nWeight
           ,bool            bUnderlined = FALSE
           ,const wxString& rsFace = wxEmptyString
           ,wxFontEncoding  vEncoding = wxFONTENCODING_DEFAULT
          )
    {
        Init();

        (void)Create(nSize, nFamily, nStyle, nWeight, bUnderlined, rsFace, vEncoding);
    }

    wxFont(const wxNativeFontInfo& rInfo)
    {
        Init();

        (void)Create( rInfo.pointSize
                     ,rInfo.family
                     ,rInfo.style
                     ,rInfo.weight
                     ,rInfo.underlined
                     ,rInfo.faceName
                     ,rInfo.encoding
                    );
    }

    bool Create( int             nSize
                ,int             nFamily
                ,int             nStyle
                ,int             nWeight
                ,bool            bUnderlined = FALSE
                ,const wxString& rsFace = wxEmptyString
                ,wxFontEncoding  vEncoding = wxFONTENCODING_DEFAULT
               );

    virtual ~wxFont();

    //
    // Assignment
    //
    wxFont& operator=(const wxFont& rFont);

    //
    // Implement base class pure virtuals
    //
    virtual int            GetPointSize(void) const;
    virtual int            GetFamily(void) const;
    virtual int            GetStyle(void) const;
    virtual int            GetWeight(void) const;
    virtual bool           GetUnderlined(void) const;
    virtual wxString       GetFaceName(void) const;
    virtual wxFontEncoding GetEncoding(void) const;
    virtual HPS            GetPS(void) const;

    virtual void SetPointSize(int nPointSize);
    virtual void SetFamily(int nFamily);
    virtual void SetStyle(int nStyle);
    virtual void SetWeight(int nWeight);
    virtual void SetFaceName(const wxString& rsFaceName);
    virtual void SetUnderlined(bool bUnderlined);
    virtual void SetEncoding(wxFontEncoding vEncoding);
    virtual void SetPS(HPS hPS);
    virtual void SetFM( PFONTMETRICS pFM
                       ,int          nNumFonts
                      );

    //
    // Implementation only from now on
    // -------------------------------
    //
    int              GetFontId(void) const;
    virtual bool     IsFree(void) const;
    virtual bool     RealizeResource(void);
    virtual WXHANDLE GetResourceHandle(void);
    virtual bool     FreeResource(bool bForce = FALSE);

    WXHFONT GetHFONT(void) const;
protected:
    //
    // Common part of all ctors
    //
    void Init(void);
    void Unshare(void);

private:
    void OS2SelectMatchingFontByName(void);

    DECLARE_DYNAMIC_CLASS(wxFont)
}; // end of wxFont

#endif // _WX_FONT_H_