applied wxNativeFontInfo patch from Derry Bryson (with minor changes)

[wxWidgets.git] / include / wx / motif / font.h

/////////////////////////////////////////////////////////////////////////////
// Name:        font.h
// Purpose:     wxFont class
// Author:      Julian Smart
// Modified by:
// Created:     17/09/98
// RCS-ID:      $Id$
// Copyright:   (c) Julian Smart
// Licence:   	wxWindows licence
/////////////////////////////////////////////////////////////////////////////

#ifndef _WX_FONT_H_
#define _WX_FONT_H_

#ifdef __GNUG__
    #pragma interface "font.h"
#endif

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

    wxFont(int size,
           int family,
           int style,
           int weight,
           bool underlined = FALSE,
           const wxString& face = wxEmptyString,
           wxFontEncoding encoding = wxFONTENCODING_DEFAULT)
    {
        Init();

        (void)Create(size, family, style, weight, underlined, face, encoding);
    }

    wxFont(const wxNativeFontInfo& info);

    bool Create(int size,
                int family,
                int style,
                int weight,
                bool underlined = FALSE,
                const wxString& face = wxEmptyString,
                wxFontEncoding encoding = wxFONTENCODING_DEFAULT);

    virtual ~wxFont();

    // assignment
    wxFont& operator=(const wxFont& font);

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

    virtual void SetPointSize(int pointSize);
    virtual void SetFamily(int family);
    virtual void SetStyle(int style);
    virtual void SetWeight(int weight);
    virtual void SetFaceName(const wxString& faceName);
    virtual void SetUnderlined(bool underlined);
    virtual void SetEncoding(wxFontEncoding encoding);

    // Implementation

    // Find an existing, or create a new, XFontStruct
    // based on this wxFont and the given scale. Append the
    // font to list in the private data for future reference.

    // TODO This is a fairly basic implementation, that doesn't
    // allow for different facenames, and also doesn't do a mapping
    // between 'standard' facenames (e.g. Arial, Helvetica, Times Roman etc.)
    // and the fonts that are available on a particular system.
    // Maybe we need to scan the user's machine to build up a profile
    // of the fonts and a mapping file.

    // Return font struct, and optionally the Motif font list
    class wxXFont* GetInternalFont(double scale = 1.0,
                                   WXDisplay* display = NULL) const;

    // These two are helper functions for convenient access of the above.
    WXFontStructPtr GetFontStruct(double scale = 1.0,
                                  WXDisplay* display = NULL) const;
    WXFontList GetFontList(double scale = 1.0,
                           WXDisplay* display = NULL) const;

protected:
    // common part of all ctors
    void Init();

    // VZ: IMHO, we don't need it at all...
    bool RealizeResource() { return TRUE; }
    void Unshare();

private:
    DECLARE_DYNAMIC_CLASS(wxFont)
};

#endif
    // _WX_FONT_H_