include/wx/motif/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 #ifdef __GNUG__
  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     virtual ~wxFont();
  53
  54     // assignment
  55     wxFont& operator=(const wxFont& font);
  56
  57     // implement base class pure virtuals
  58     virtual int GetPointSize() const;
  59     virtual int GetFamily() const;
  60     virtual int GetStyle() const;
  61     virtual int GetWeight() const;
  62     virtual bool GetUnderlined() const;
  63     virtual wxString GetFaceName() const;
  64     virtual wxFontEncoding GetEncoding() const;
  65
  66     virtual void SetPointSize(int pointSize);
  67     virtual void SetFamily(int family);
  68     virtual void SetStyle(int style);
  69     virtual void SetWeight(int weight);
  70     virtual void SetFaceName(const wxString& faceName);
  71     virtual void SetUnderlined(bool underlined);
  72     virtual void SetEncoding(wxFontEncoding encoding);
  73
  74     // Implementation
  75
  76     // Find an existing, or create a new, XFontStruct
  77     // based on this wxFont and the given scale. Append the
  78     // font to list in the private data for future reference.
  79
  80     // TODO This is a fairly basic implementation, that doesn't
  81     // allow for different facenames, and also doesn't do a mapping
  82     // between 'standard' facenames (e.g. Arial, Helvetica, Times Roman etc.)
  83     // and the fonts that are available on a particular system.
  84     // Maybe we need to scan the user's machine to build up a profile
  85     // of the fonts and a mapping file.
  86
  87     // Return font struct, and optionally the Motif font list
  88     wxXFont *GetInternalFont(double scale = 1.0,
  89                              WXDisplay* display = NULL) const;
  90
  91     // These two are helper functions for convenient access of the above.
  92     WXFontStructPtr GetFontStruct(double scale = 1.0,
  93                                   WXDisplay* display = NULL) const;
  94     WXFontList GetFontList(double scale = 1.0,
  95                            WXDisplay* display = NULL) const;
  96
  97 protected:
  98     // common part of all ctors
  99     void Init();
 100
 101     // VZ: IMHO, we don't need it at all...
 102     bool RealizeResource() { return TRUE; }
 103     void Unshare();
 104
 105 private:
 106     DECLARE_DYNAMIC_CLASS(wxFont)
 107 };
 108
 109 #endif
 110     // _WX_FONT_H_