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 #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     // wxMOTIF-specific
  53     bool Create(const wxString& fontname,
  54         wxFontEncoding fontenc = wxFONTENCODING_DEFAULT);
  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 wxNativeFontInfo *GetNativeFontInfo() const;
  71
  72     virtual void SetPointSize(int pointSize);
  73     virtual void SetFamily(int family);
  74     virtual void SetStyle(int style);
  75     virtual void SetWeight(int weight);
  76     virtual void SetFaceName(const wxString& faceName);
  77     virtual void SetUnderlined(bool underlined);
  78     virtual void SetEncoding(wxFontEncoding encoding);
  79     virtual void SetNativeFontInfo( const wxNativeFontInfo& info );
  80
  81     // Implementation
  82
  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
 102 protected:
 103     // common part of all ctors
 104     void Init();
 105
 106     // VZ: IMHO, we don't need it at all...
 107     bool RealizeResource() { return TRUE; }
 108     void Unshare();
 109
 110 private:
 111     DECLARE_DYNAMIC_CLASS(wxFont)
 112 };
 113
 114 #endif
 115 // _WX_FONT_H_