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 // Font
  20 class wxFont : public wxFontBase
  21 {
  22 public:
  23     // ctors and such
  24     wxFont() { Init(); }
  25     wxFont(const wxFont& font) { Init(); Ref(font); }
  26
  27     wxFont(int size,
  28            int family,
  29            int style,
  30            int weight,
  31            bool underlined = FALSE,
  32            const wxString& face = wxEmptyString,
  33            wxFontEncoding encoding = wxFONTENCODING_DEFAULT)
  34     {
  35         Init();
  36
  37         (void)Create(size, family, style, weight, underlined, face, encoding);
  38     }
  39
  40     wxFont(const wxNativeFontInfo& info)
  41     {
  42         Init();
  43
  44         (void)Create(info.pointSize, info.family, info.style, info.weight,
  45                      info.underlined, info.faceName, info.encoding);
  46     }
  47
  48     bool Create(int size,
  49                 int family,
  50                 int style,
  51                 int weight,
  52                 bool underlined = FALSE,
  53                 const wxString& face = wxEmptyString,
  54                 wxFontEncoding encoding = wxFONTENCODING_DEFAULT);
  55
  56     virtual ~wxFont();
  57
  58     // assignment
  59     wxFont& operator=(const wxFont& font);
  60
  61     // implement base class pure virtuals
  62     virtual int GetPointSize() const;
  63     virtual int GetFamily() const;
  64     virtual int GetStyle() const;
  65     virtual int GetWeight() const;
  66     virtual bool GetUnderlined() const;
  67     virtual wxString GetFaceName() const;
  68     virtual wxFontEncoding GetEncoding() const;
  69
  70     virtual void SetPointSize(int pointSize);
  71     virtual void SetFamily(int family);
  72     virtual void SetStyle(int style);
  73     virtual void SetWeight(int weight);
  74     virtual void SetFaceName(const wxString& faceName);
  75     virtual void SetUnderlined(bool underlined);
  76     virtual void SetEncoding(wxFontEncoding encoding);
  77
  78     // Implementation
  79
  80     // Find an existing, or create a new, XFontStruct
  81     // based on this wxFont and the given scale. Append the
  82     // font to list in the private data for future reference.
  83
  84     // TODO This is a fairly basic implementation, that doesn't
  85     // allow for different facenames, and also doesn't do a mapping
  86     // between 'standard' facenames (e.g. Arial, Helvetica, Times Roman etc.)
  87     // and the fonts that are available on a particular system.
  88     // Maybe we need to scan the user's machine to build up a profile
  89     // of the fonts and a mapping file.
  90
  91     // Return font struct, and optionally the Motif font list
  92     class wxXFont* GetInternalFont(double scale = 1.0,
  93                                    WXDisplay* display = NULL) const;
  94
  95     // These two are helper functions for convenient access of the above.
  96     WXFontStructPtr GetFontStruct(double scale = 1.0,
  97                                   WXDisplay* display = NULL) const;
  98     WXFontList GetFontList(double scale = 1.0,
  99                            WXDisplay* display = NULL) const;
 100
 101 protected:
 102     // common part of all ctors
 103     void Init();
 104
 105     // VZ: IMHO, we don't need it at all...
 106     bool RealizeResource() { return TRUE; }
 107     void Unshare();
 108
 109 private:
 110     DECLARE_DYNAMIC_CLASS(wxFont)
 111 };
 112
 113 #endif
 114     // _WX_FONT_H_