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 #if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
  16 #pragma interface "font.h"
  17 #endif
  18
  19 class wxXFont;
  20
  21 // Font
  22 class wxFont : public wxFontBase
  23 {
  24 public:
  25     // ctors and such
  26     wxFont() { Init(); }
  27     wxFont(const wxFont& font) { Init(); Ref(font); }
  28
  29     wxFont(int size,
  30         int family,
  31         int style,
  32         int weight,
  33         bool underlined = FALSE,
  34         const wxString& face = wxEmptyString,
  35         wxFontEncoding encoding = wxFONTENCODING_DEFAULT)
  36     {
  37         Init();
  38
  39         (void)Create(size, family, style, weight, underlined, face, encoding);
  40     }
  41
  42     wxFont(const wxNativeFontInfo& info);
  43
  44     bool Create(int size,
  45         int family,
  46         int style,
  47         int weight,
  48         bool underlined = FALSE,
  49         const wxString& face = wxEmptyString,
  50         wxFontEncoding encoding = wxFONTENCODING_DEFAULT);
  51
  52     // FIXME: I added the ! to make it compile;
  53     // is this right? - JACS
  54 #if !wxUSE_UNICODE
  55     bool Create(const wxString& fontname,
  56         wxFontEncoding fontenc = wxFONTENCODING_DEFAULT);
  57 #endif
  58     // DELETEME: no longer seems to be implemented.
  59     // bool Create(const wxNativeFontInfo& fontinfo);
  60
  61     virtual ~wxFont();
  62
  63     // assignment
  64     wxFont& operator=(const wxFont& font);
  65
  66     // implement base class pure virtuals
  67     virtual int GetPointSize() const;
  68     virtual int GetFamily() const;
  69     virtual int GetStyle() const;
  70     virtual int GetWeight() const;
  71     virtual bool GetUnderlined() const;
  72     virtual wxString GetFaceName() const;
  73     virtual wxFontEncoding GetEncoding() const;
  74     virtual const wxNativeFontInfo *GetNativeFontInfo() const;
  75
  76     virtual bool IsFixedWidth() const;
  77
  78     virtual void SetPointSize(int pointSize);
  79     virtual void SetFamily(int family);
  80     virtual void SetStyle(int style);
  81     virtual void SetWeight(int weight);
  82     virtual void SetFaceName(const wxString& faceName);
  83     virtual void SetUnderlined(bool underlined);
  84     virtual void SetEncoding(wxFontEncoding encoding);
  85
  86     virtual void SetNoAntiAliasing( bool no = TRUE );
  87     virtual bool GetNoAntiAliasing() const ;
  88
  89     // Implementation
  90
  91 #if wxUSE_PANGO
  92 #else
  93     // Find an existing, or create a new, XFontStruct
  94     // based on this wxFont and the given scale. Append the
  95     // font to list in the private data for future reference.
  96
  97     // TODO This is a fairly basic implementation, that doesn't
  98     // allow for different facenames, and also doesn't do a mapping
  99     // between 'standard' facenames (e.g. Arial, Helvetica, Times Roman etc.)
 100     // and the fonts that are available on a particular system.
 101     // Maybe we need to scan the user's machine to build up a profile
 102     // of the fonts and a mapping file.
 103
 104     // Return font struct, and optionally the Motif font list
 105     wxXFont *GetInternalFont(double scale = 1.0,
 106         WXDisplay* display = NULL) const;
 107
 108     // Helper function for convenient access of the above.
 109     WXFontStructPtr GetFontStruct(double scale = 1.0,
 110         WXDisplay* display = NULL) const;
 111 #endif
 112
 113 protected:
 114     virtual void DoSetNativeFontInfo( const wxNativeFontInfo& info );
 115
 116     // common part of all ctors
 117     void Init();
 118
 119     void Unshare();
 120
 121 private:
 122     DECLARE_DYNAMIC_CLASS(wxFont)
 123 };
 124
 125 #endif
 126 // _WX_FONT_H_