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------------------------------------------------------------------------------
-- --
-- GNAT RUNTIME COMPONENTS --
-- --
-- S Y S T E M . W I D _ W C H A R --
-- --
-- S p e c --
-- --
-- Copyright (C) 1992-2005 Free Software Foundation, Inc. --
-- --
-- GNAT is free software; you can redistribute it and/or modify it under --
-- terms of the GNU General Public License as published by the Free Soft- --
-- ware Foundation; either version 2, or (at your option) any later ver- --
-- sion. GNAT is distributed in the hope that it will be useful, but WITH- --
-- OUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY --
-- or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License --
-- for more details. You should have received a copy of the GNU General --
-- Public License distributed with GNAT; see file COPYING. If not, write --
-- to the Free Software Foundation, 59 Temple Place - Suite 330, Boston, --
-- MA 02111-1307, USA. --
-- --
-- As a special exception, if other files instantiate generics from this --
-- unit, or you link this unit with other files to produce an executable, --
-- this unit does not by itself cause the resulting executable to be --
-- covered by the GNU General Public License. This exception does not --
-- however invalidate any other reasons why the executable file might be --
-- covered by the GNU Public License. --
-- --
-- GNAT was originally developed by the GNAT team at New York University. --
-- Extensive contributions were provided by Ada Core Technologies Inc. --
-- --
------------------------------------------------------------------------------
-- This package contains the routines used for Wide_[Wide_]Character'Width
with System.WCh_Con;
package System.Wid_WChar is
pragma Pure (Wid_WChar);
function Width_Wide_Character
(Lo, Hi : Wide_Character;
EM : System.WCh_Con.WC_Encoding_Method) return Natural;
-- Compute Width attribute for non-static type derived from Wide_Character.
-- The arguments are the low and high bounds for the type. EM is the
-- wide-character encoding method.
function Width_Wide_Wide_Character
(Lo, Hi : Wide_Wide_Character;
EM : System.WCh_Con.WC_Encoding_Method) return Natural;
-- Same function for type derived from Wide_Wide_Character
end System.Wid_WChar;