include/wx/gtk/font.h

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        font.h
   3 // Purpose:
   4 // Author:      Robert Roebling
   5 // Id:          $Id$
   6 // Copyright:   (c) 1998 Robert Roebling, Julian Smart and Markus Holzem
   7 // Licence:     wxWindows licence
   8 /////////////////////////////////////////////////////////////////////////////
   9
  10 #ifndef __GTKFONTH__
  11 #define __GTKFONTH__
  12
  13 #ifdef __GNUG__
  14     #pragma interface
  15 #endif
  16
  17 #include "wx/defs.h"
  18 #include "wx/object.h"
  19 #include "wx/string.h"
  20 #include "wx/hash.h"
  21 #include "wx/gdiobj.h"
  22
  23 // ----------------------------------------------------------------------------
  24 // conditional compilation
  25 // ----------------------------------------------------------------------------
  26
  27 #define wxUSE_FONTNAMEDIRECTORY 0
  28
  29 // ----------------------------------------------------------------------------
  30 // classes
  31 // ----------------------------------------------------------------------------
  32
  33 class wxDC;
  34 class wxPaintDC;
  35 class wxWindow;
  36
  37 class wxFont;
  38
  39 #if wxUSE_FONTNAMEDIRECTORY
  40     class wxFontNameDirectory;
  41 #endif
  42
  43 // ----------------------------------------------------------------------------
  44 // global variables
  45 // ----------------------------------------------------------------------------
  46
  47 extern const wxChar* wxEmptyString;
  48
  49 #if wxUSE_FONTNAMEDIRECTORY
  50     extern wxFontNameDirectory *wxTheFontNameDirectory;
  51 #endif
  52
  53 // ----------------------------------------------------------------------------
  54 // wxFont
  55 // ----------------------------------------------------------------------------
  56
  57 class wxFont : public wxFontBase
  58 {
  59 public:
  60     // ctors and such
  61     wxFont() { Init(); }
  62     wxFont(const wxFont& font) { Init(); Ref(font); }
  63
  64     // assignment
  65     wxFont& operator=(const wxFont& font);
  66
  67     wxFont(int size,
  68            int family,
  69            int style,
  70            int weight,
  71            bool underlined = FALSE,
  72            const wxString& face = wxEmptyString,
  73            wxFontEncoding encoding = wxFONTENCODING_DEFAULT)
  74     {
  75         Init();
  76
  77         (void)Create(size, family, style, weight, underlined, face, encoding);
  78     }
  79
  80     bool Create(int size,
  81                 int family,
  82                 int style,
  83                 int weight,
  84                 bool underlined = FALSE,
  85                 const wxString& face = wxEmptyString,
  86                 wxFontEncoding encoding = wxFONTENCODING_DEFAULT);
  87
  88     ~wxFont();
  89
  90     // implement base class pure virtuals
  91     virtual int GetPointSize() const;
  92     virtual int GetFamily() const;
  93     virtual int GetStyle() const;
  94     virtual int GetWeight() const;
  95     virtual wxString GetFaceName() const;
  96     virtual bool GetUnderlined() const;
  97     virtual wxFontEncoding GetEncoding() const;
  98
  99     virtual void SetPointSize( int pointSize );
 100     virtual void SetFamily( int family );
 101     virtual void SetStyle( int style );
 102     virtual void SetWeight( int weight );
 103     virtual void SetFaceName( const wxString& faceName );
 104     virtual void SetUnderlined( bool underlined );
 105     virtual void SetEncoding(wxFontEncoding encoding);
 106
 107     // implementation from now on
 108     wxFont( GdkFont* font, char *xFontName );
 109     void Unshare();
 110
 111     GdkFont* GetInternalFont(float scale = 1.0) const;
 112
 113     // no data :-)
 114
 115 protected:
 116     // common part of all ctors
 117     void Init();
 118
 119 private:
 120     DECLARE_DYNAMIC_CLASS(wxFont)
 121 };
 122
 123 #if wxUSE_FONTNAMEDIRECTORY
 124
 125 // ----------------------------------------------------------------------------
 126 // wxFontDirectory
 127 // ----------------------------------------------------------------------------
 128
 129 class wxFontNameDirectory: public wxObject
 130 {
 131   DECLARE_DYNAMIC_CLASS(wxFontNameDirectory)
 132
 133   public:
 134     wxFontNameDirectory();
 135     ~wxFontNameDirectory();
 136
 137     void  Initialize();
 138     void  Initialize(int fontid, int family, const char *name);
 139
 140     int   FindOrCreateFontId(const char *name, int family);
 141     char* GetAFMName(int fontid, int weight, int style);
 142     int   GetFamily(int fontid);
 143     int   GetFontId(const char *name);
 144     char* GetFontName(int fontid);
 145     int   GetNewFontId();
 146     char* GetPostScriptName(int fontid, int weight, int style);
 147     char* GetScreenName(int fontid, int weight, int style);
 148
 149     class wxHashTable *table;
 150     int   nextFontId;
 151 };
 152
 153 #endif // wxUSE_FONTNAMEDIRECTORY
 154
 155 #endif // __GTKFONTH__