1------------------------------------------------------------------------------
2--                                                                          --
3--                         GNAT RUN-TIME COMPONENTS                         --
4--                                                                          --
5--                     S Y S T E M . W W D _ W C H A R                      --
6--                                                                          --
7--                                 S p e c                                  --
8--                                                                          --
9--          Copyright (C) 1992-2009 Free Software Foundation, Inc.          --
10--                                                                          --
11-- GNAT is free software;  you can  redistribute it  and/or modify it under --
12-- terms of the  GNU General Public License as published  by the Free Soft- --
13-- ware  Foundation;  either version 3,  or (at your option) any later ver- --
14-- sion.  GNAT is distributed in the hope that it will be useful, but WITH- --
15-- OUT ANY WARRANTY;  without even the  implied warranty of MERCHANTABILITY --
16-- or FITNESS FOR A PARTICULAR PURPOSE.                                     --
17--                                                                          --
18-- As a special exception under Section 7 of GPL version 3, you are granted --
19-- additional permissions described in the GCC Runtime Library Exception,   --
20-- version 3.1, as published by the Free Software Foundation.               --
21--                                                                          --
22-- You should have received a copy of the GNU General Public License and    --
23-- a copy of the GCC Runtime Library Exception along with this program;     --
24-- see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see    --
25-- <http://www.gnu.org/licenses/>.                                          --
26--                                                                          --
27-- GNAT was originally developed  by the GNAT team at  New York University. --
28-- Extensive contributions were provided by Ada Core Technologies Inc.      --
29--                                                                          --
30------------------------------------------------------------------------------
31
32--  This package contains routines for [Wide_]Wide_Character'[Wide_]Wide_Width
33
34package System.Wwd_WChar is
35   pragma Pure;
36
37   function Wide_Width_Wide_Character
38     (Lo, Hi : Wide_Character) return Natural;
39   --  Compute Wide_Width attribute for non-static type derived from
40   --  Wide_Character. The arguments are the low and high bounds for
41   --  the type. EM is the wide-character encoding method.
42
43   function Wide_Width_Wide_Wide_Character
44     (Lo, Hi : Wide_Wide_Character) return Natural;
45   --  Compute Wide_Width attribute for non-static type derived from
46   --  Wide_Wide_Character. The arguments are the low and high bounds for
47   --  the type. EM is the wide-character encoding method.
48
49   function Wide_Wide_Width_Wide_Character
50     (Lo, Hi : Wide_Character) return Natural;
51   --  Compute Wide_Wide_Width attribute for non-static type derived from
52   --  Wide_Character. The arguments are the low and high bounds for
53   --  the type. EM is the wide-character encoding method.
54
55   function Wide_Wide_Width_Wide_Wide_Char
56     (Lo, Hi : Wide_Wide_Character) return Natural;
57   --  Compute Wide_Wide_Width attribute for non-static type derived from
58   --  Wide_Wide_Character. The arguments are the low and high bounds for
59   --  the type. EM is the wide-character encoding method.
60
61end System.Wwd_WChar;
62