include/wx/x11/font.h

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        font.h
   3 // Purpose:     wxFont class
   4 // Author:      Julian Smart
   5 // Modified by:
   6 // Created:     17/09/98
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) Julian Smart
   9 // Licence:     wxWindows licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 #ifndef _WX_FONT_H_
  13 #define _WX_FONT_H_
  14
  15 class wxXFont;
  16
  17 // Font
  18 class WXDLLIMPEXP_CORE wxFont : public wxFontBase
  19 {
  20 public:
  21     // ctors and such
  22     wxFont() { Init(); }
  23     wxFont(const wxFont& font) { Init(); Ref(font); }
  24
  25     wxFont(int size,
  26         int family,
  27         int style,
  28         int weight,
  29         bool underlined = FALSE,
  30         const wxString& face = wxEmptyString,
  31         wxFontEncoding encoding = wxFONTENCODING_DEFAULT)
  32     {
  33         Init();
  34
  35         (void)Create(size, family, style, weight, underlined, face, encoding);
  36     }
  37
  38     wxFont(const wxNativeFontInfo& info);
  39
  40     bool Create(int size,
  41         int family,
  42         int style,
  43         int weight,
  44         bool underlined = FALSE,
  45         const wxString& face = wxEmptyString,
  46         wxFontEncoding encoding = wxFONTENCODING_DEFAULT);
  47
  48     // FIXME: I added the ! to make it compile;
  49     // is this right? - JACS
  50 #if !wxUSE_UNICODE
  51     bool Create(const wxString& fontname,
  52         wxFontEncoding fontenc = wxFONTENCODING_DEFAULT);
  53 #endif
  54     // DELETEME: no longer seems to be implemented.
  55     // bool Create(const wxNativeFontInfo& fontinfo);
  56
  57     virtual ~wxFont();
  58
  59     // assignment
  60     wxFont& operator=(const wxFont& font);
  61
  62     // implement base class pure virtuals
  63     virtual int GetPointSize() const;
  64     virtual int GetFamily() const;
  65     virtual int GetStyle() const;
  66     virtual int GetWeight() const;
  67     virtual bool GetUnderlined() const;
  68     virtual wxString GetFaceName() const;
  69     virtual wxFontEncoding GetEncoding() const;
  70     virtual const wxNativeFontInfo *GetNativeFontInfo() const;
  71
  72     virtual bool IsFixedWidth() const;
  73
  74     virtual void SetPointSize(int pointSize);
  75     virtual void SetFamily(int family);
  76     virtual void SetStyle(int style);
  77     virtual void SetWeight(int weight);
  78     virtual void SetFaceName(const wxString& faceName);
  79     virtual void SetUnderlined(bool underlined);
  80     virtual void SetEncoding(wxFontEncoding encoding);
  81
  82     virtual void SetNoAntiAliasing( bool no = TRUE );
  83     virtual bool GetNoAntiAliasing() const ;
  84
  85     // Implementation
  86
  87 #if wxUSE_PANGO
  88 #else
  89     // Find an existing, or create a new, XFontStruct
  90     // based on this wxFont and the given scale. Append the
  91     // font to list in the private data for future reference.
  92
  93     // TODO This is a fairly basic implementation, that doesn't
  94     // allow for different facenames, and also doesn't do a mapping
  95     // between 'standard' facenames (e.g. Arial, Helvetica, Times Roman etc.)
  96     // and the fonts that are available on a particular system.
  97     // Maybe we need to scan the user's machine to build up a profile
  98     // of the fonts and a mapping file.
  99
 100     // Return font struct, and optionally the Motif font list
 101     wxXFont *GetInternalFont(double scale = 1.0,
 102         WXDisplay* display = NULL) const;
 103
 104     // Helper function for convenient access of the above.
 105     WXFontStructPtr GetFontStruct(double scale = 1.0,
 106         WXDisplay* display = NULL) const;
 107 #endif
 108
 109 protected:
 110     virtual void DoSetNativeFontInfo( const wxNativeFontInfo& info );
 111
 112     // common part of all ctors
 113     void Init();
 114
 115     void Unshare();
 116
 117 private:
 118     DECLARE_DYNAMIC_CLASS(wxFont)
 119 };
 120
 121 #endif
 122 // _WX_FONT_H_