src/libnrtype/font-lister.h

   1 #ifndef FONT_LISTER_H
   2 #define FONT_LISTER_H
   3
   4 /*
   5  * Font selection widgets
   6  *
   7  * Authors:
   8  *   Chris Lahey <clahey@ximian.com>
   9  *   Lauris Kaplinski <lauris@kaplinski.com>
  10  *
  11  * Copyright (C) 1999-2001 Ximian, Inc.
  12  * Copyright (C) 2002 Lauris Kaplinski
  13  *
  14  * Released under GNU GPL, read the file 'COPYING' for more information
  15  */
  16
  17 #include <glibmm.h>
  18 #include <gtkmm.h>
  19
  20 namespace Inkscape
  21 {
  22                 /**
  23                  *  This class enumerates fonts using libnrtype into reusable data stores and
  24                  *  allows for random access to the font list
  25                  */
  26                 class FontLister
  27                 {
  28                     public:
  29                         ~FontLister ();
  30
  31                         /** GtkTreeModelColumnRecord for the font list Gtk::ListStore
  32                          */
  33                         class FontListClass
  34                             : public Gtk::TreeModelColumnRecord
  35                         {
  36                             public:
  37                                 /** Column containing the family name
  38                                  */
  39                                 Gtk::TreeModelColumn<std::string> font;
  40
  41                                 /** Column containing an std::vector<std::string> with style names
  42                                  * for the corresponding family
  43                                  */
  44                                 Gtk::TreeModelColumn<GList*> styles;
  45
  46                                 FontListClass ()
  47                                 {
  48                                     add (font);
  49                                     add (styles);
  50                                 }
  51                         };
  52
  53                         FontListClass FontList;
  54                         typedef std::map<std::string, Gtk::TreePath> IterMapType;
  55
  56                         /** Returns the ListStore with the font names
  57                          *
  58                          * The return is const and the function is declared as const.
  59                          * The ListStore is ready to be used after class instantiation
  60                          * and should not (cannot) be modified.
  61                          */
  62                         const Glib::RefPtr<Gtk::ListStore>
  63                         get_font_list () const;
  64
  65                         static Inkscape::FontLister*
  66                         get_instance ()
  67                         {
  68                             static Inkscape::FontLister* instance = new Inkscape::FontLister();
  69                             return instance;
  70                         }
  71
  72                         Gtk::TreePath
  73                         get_row_for_font (std::string family)
  74                         {
  75                             IterMapType::iterator iter = font_list_store_iter_map.find (family);
  76                             return (*iter).second;
  77                         }
  78
  79                         const NRNameList
  80                         get_name_list () const
  81                         {
  82                             return families;
  83                         }
  84
  85
  86                     private:
  87
  88                         FontLister ();
  89
  90                         NRNameList families;
  91
  92                         Glib::RefPtr<Gtk::ListStore> font_list_store;
  93                         IterMapType font_list_store_iter_map;
  94
  95                 };
  96 }
  97
  98 #endif
  99
 100 /*
 101   Local Variables:
 102   mode:c++
 103   c-file-style:"stroustrup"
 104   c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +))
 105   indent-tabs-mode:nil
 106   fill-column:99
 107   End:
 108 */
 109 // vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:encoding=utf-8:textwidth=99 :