1. ----------------------------------------------------------------------- 
  2. --              GtkAda - Ada95 binding for Gtk+/Gnome                -- 
  3. --                                                                   -- 
  4. --                Copyright (C) 2001-2002 ACT-Europe                 -- 
  5. --                                                                   -- 
  6. -- This library is free software; you can redistribute it and/or     -- 
  7. -- modify it under the terms of the GNU General Public               -- 
  8. -- License as published by the Free Software Foundation; either      -- 
  9. -- version 2 of the License, or (at your option) any later version.  -- 
  10. --                                                                   -- 
  11. -- This library is distributed in the hope that it will be useful,   -- 
  12. -- but WITHOUT ANY WARRANTY; without even the implied warranty of    -- 
  13. -- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU -- 
  14. -- General Public License for more details.                          -- 
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  16. -- You should have received a copy of the GNU General Public         -- 
  17. -- License along with this library; if not, write to the             -- 
  18. -- Free Software Foundation, Inc., 59 Temple Place - Suite 330,      -- 
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  22. -- this unit, or you link this unit with other files to produce an   -- 
  23. -- executable, this  unit  does not  by itself cause  the resulting  -- 
  24. -- executable to be covered by the GNU General Public License. This  -- 
  25. -- exception does not however invalidate any other reasons why the   -- 
  26. -- executable file  might be covered by the  GNU Public License.     -- 
  27. ----------------------------------------------------------------------- 
  28.  
  29. --  <group>Pango, font handling</group> 
  30.  
  31. with Glib; 
  32. with Glib.Object; 
  33. with Pango.Font; 
  34.  
  35. package Pango.Context is 
  36.  
  37.    type Pango_Context_Record is new Glib.Object.GObject_Record with private; 
  38.    type Pango_Context is access all Pango_Context_Record'Class; 
  39.    --  A pango context is somewhat similar to a graphic context, and groups all 
  40.    --  the information on how to handle the various international scripts 
  41.    --  (font, color, direction,...) 
  42.    --  Such a context is destroyed by calling Glib.Object.Unref on it. 
  43.  
  44.    function Get_Type return Glib.GType; 
  45.    --  Return the internal value associated with a Pango_Context. 
  46.  
  47.    procedure Set_Font_Description 
  48.      (Context     : Pango_Context; 
  49.       Description : Pango.Font.Pango_Font_Description); 
  50.  
  51.    function Get_Font_Description (Context : Pango_Context) 
  52.       return Pango.Font.Pango_Font_Description; 
  53.  
  54.    function Load_Font 
  55.      (Context : access Pango_Context_Record'Class; 
  56.       Descr   : Pango.Font.Pango_Font_Description) 
  57.       return Pango.Font.Pango_Font; 
  58.    --  Load a new font from its description 
  59.  
  60. private 
  61.    type Pango_Context_Record is new Glib.Object.GObject_Record 
  62.      with null record; 
  63.    pragma Import (C, Get_Type, "pango_context_get_type"); 
  64. end Pango.Context; 
  65.  
  66. --  missing: 
  67. --  pango_context_list_families 
  68. --  pango_context_load_fontset 
  69. --  pango_context_get_metrics 
  70. --  pango_context_get_language 
  71. --  pango_context_set_language 
  72. --  pango_context_set_base_dir 
  73. --  pango_context_get_base_dir