1. ----------------------------------------------------------------------- 
  2. --               GtkAda - Ada95 binding for Gtk+/Gnome               -- 
  3. --                                                                   -- 
  4. --   Copyright (C) 1998-2000 E. Briot, J. Brobecker and A. Charlet   -- 
  5. --                Copyright (C) 2000-2013, AdaCore                   -- 
  6. --                                                                   -- 
  7. -- This library is free software; you can redistribute it and/or     -- 
  8. -- modify it under the terms of the GNU General Public               -- 
  9. -- License as published by the Free Software Foundation; either      -- 
  10. -- version 2 of the License, or (at your option) any later version.  -- 
  11. --                                                                   -- 
  12. -- This library is distributed in the hope that it will be useful,   -- 
  13. -- but WITHOUT ANY WARRANTY; without even the implied warranty of    -- 
  14. -- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU -- 
  15. -- General Public License for more details.                          -- 
  16. --                                                                   -- 
  17. -- You should have received a copy of the GNU General Public         -- 
  18. -- License along with this library; if not, write to the             -- 
  19. -- Free Software Foundation, Inc., 59 Temple Place - Suite 330,      -- 
  20. -- Boston, MA 02111-1307, USA.                                       -- 
  21. --                                                                   -- 
  22. -- As a special exception, if other files instantiate generics from  -- 
  23. -- this unit, or you link this unit with other files to produce an   -- 
  24. -- executable, this  unit  does not  by itself cause  the resulting  -- 
  25. -- executable to be covered by the GNU General Public License. This  -- 
  26. -- exception does not however invalidate any other reasons why the   -- 
  27. -- executable file  might be covered by the  GNU Public License.     -- 
  28. ----------------------------------------------------------------------- 
  29.  
  30. --  <group>Gdk, the low-level API</group> 
  31. with Glib; use Glib; 
  32. with Cairo.Region; use Cairo.Region; 
  33.  
  34. package Gdk.Rectangle is 
  35.  
  36.    subtype Gdk_Rectangle is Cairo_Rectangle_Int; 
  37.  
  38.    type Gdk_Rectangle_Access is access all Gdk_Rectangle; 
  39.    pragma Convention (C, Gdk_Rectangle_Access); 
  40.  
  41.    type Gdk_Rectangle_Array is array (Natural range <>) of Gdk_Rectangle; 
  42.    --  This type is used by Gdk.Region. 
  43.  
  44.    Full_Area : constant Gdk_Rectangle; 
  45.    --  The constant above can be used in Gtk.Widget.Draw when you want to 
  46.    --  redraw the whole widget 
  47.  
  48.    procedure Intersect 
  49.      (Src1      : Gdk_Rectangle; 
  50.       Src2      : Gdk_Rectangle; 
  51.       Dest      : out Gdk_Rectangle; 
  52.       Intersect : out Boolean); 
  53.  
  54.    procedure Union 
  55.      (Src1 : Gdk_Rectangle; 
  56.       Src2 : Gdk_Rectangle; 
  57.       Dest : out Gdk_Rectangle); 
  58.  
  59. private 
  60.  
  61.    Full_Area : constant Gdk_Rectangle := 
  62.      (Gint'First, Gint'First, Gint'Last, Gint'Last); 
  63.  
  64.    pragma Import (C, Union, "gdk_rectangle_union"); 
  65.  
  66. end Gdk.Rectangle;