include/wx/x11/font.h

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        wx/x11/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() { }
  23
  24     wxFont(int size,
  25         int family,
  26         int style,
  27         int weight,
  28         bool underlined = FALSE,
  29         const wxString& face = wxEmptyString,
  30         wxFontEncoding encoding = wxFONTENCODING_DEFAULT)
  31     {
  32         (void)Create(size, family, style, weight, underlined, face, encoding);
  33     }
  34
  35     wxFont(const wxNativeFontInfo& info);
  36
  37     bool Create(int size,
  38         int family,
  39         int style,
  40         int weight,
  41         bool underlined = FALSE,
  42         const wxString& face = wxEmptyString,
  43         wxFontEncoding encoding = wxFONTENCODING_DEFAULT);
  44
  45     // FIXME: I added the ! to make it compile;
  46     // is this right? - JACS
  47 #if !wxUSE_UNICODE
  48     bool Create(const wxString& fontname,
  49         wxFontEncoding fontenc = wxFONTENCODING_DEFAULT);
  50 #endif
  51     // DELETEME: no longer seems to be implemented.
  52     // bool Create(const wxNativeFontInfo& fontinfo);
  53
  54     virtual ~wxFont();
  55
  56     // implement base class pure virtuals
  57     virtual int GetPointSize() const;
  58     virtual int GetFamily() const;
  59     virtual int GetStyle() const;
  60     virtual int GetWeight() const;
  61     virtual bool GetUnderlined() const;
  62     virtual wxString GetFaceName() const;
  63     virtual wxFontEncoding GetEncoding() const;
  64     virtual const wxNativeFontInfo *GetNativeFontInfo() const;
  65
  66     virtual bool IsFixedWidth() const;
  67
  68     virtual void SetPointSize(int pointSize);
  69     virtual void SetFamily(int family);
  70     virtual void SetStyle(int style);
  71     virtual void SetWeight(int weight);
  72     virtual bool SetFaceName(const wxString& faceName);
  73     virtual void SetUnderlined(bool underlined);
  74     virtual void SetEncoding(wxFontEncoding encoding);
  75
  76     virtual void SetNoAntiAliasing( bool no = TRUE );
  77     virtual bool GetNoAntiAliasing() const ;
  78
  79     // Implementation
  80
  81 #if wxUSE_PANGO
  82 #else
  83     // Find an existing, or create a new, XFontStruct
  84     // based on this wxFont and the given scale. Append the
  85     // font to list in the private data for future reference.
  86
  87     // TODO This is a fairly basic implementation, that doesn't
  88     // allow for different facenames, and also doesn't do a mapping
  89     // between 'standard' facenames (e.g. Arial, Helvetica, Times Roman etc.)
  90     // and the fonts that are available on a particular system.
  91     // Maybe we need to scan the user's machine to build up a profile
  92     // of the fonts and a mapping file.
  93
  94     // Return font struct, and optionally the Motif font list
  95     wxXFont *GetInternalFont(double scale = 1.0,
  96         WXDisplay* display = NULL) const;
  97
  98     // Helper function for convenient access of the above.
  99     WXFontStructPtr GetFontStruct(double scale = 1.0,
 100         WXDisplay* display = NULL) const;
 101 #endif
 102
 103 protected:
 104     virtual wxGDIRefData *CreateGDIRefData() const;
 105     virtual wxGDIRefData *CloneGDIRefData(const wxGDIRefData *data) const;
 106
 107     virtual void DoSetNativeFontInfo( const wxNativeFontInfo& info );
 108
 109     void Unshare();
 110
 111 private:
 112     DECLARE_DYNAMIC_CLASS(wxFont)
 113 };
 114
 115 #endif
 116     // _WX_FONT_H_