+++ /dev/null
-------------------------------------------------------------------------------
--- --
--- GNAT RUNTIME COMPONENTS --
--- --
--- S Y S T E M . W C H _ J I S --
--- --
--- S p e c --
--- --
--- $Revision: 1.1.16.2 $
--- --
--- Copyright (C) 1992,1993,1994 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 routines used for converting between internal
--- JIS codes and the two external forms we support (EUC and Shift-JIS)
-
-package System.WCh_JIS is
-pragma Pure (WCh_JIS);
-
- function EUC_To_JIS (EUC1, EUC2 : Character) return Wide_Character;
- -- Given the two bytes of a EUC representation, return the
- -- corresponding JIS code wide character. Raises Constraint_Error
- -- if the two characters are not a valid EUC encoding.
-
- procedure JIS_To_EUC
- (J : in Wide_Character;
- EUC1 : out Character;
- EUC2 : out Character);
-
- -- Given a wide character in JIS form, produce the corresponding
- -- two bytes of the EUC representation of this character. This is
- -- only used if J is not in the normal ASCII range, i.e. on entry
- -- we know that Wide_Character'Pos (J) >= 16#0080# and that we
- -- thus require a two byte EUC representation (ASCII codes appear
- -- unchanged as a single byte in EUC). No error checking is performed,
- -- the input code is assumed to be in an appropriate range.
-
- procedure JIS_To_Shift_JIS
- (J : in Wide_Character;
- SJ1 : out Character;
- SJ2 : out Character);
- -- Given a wide character code in JIS form, produce the corresponding
- -- two bytes of the Shift-JIS representation of this character. This
- -- is only used if J is not in the normal ASCII range, i.e. on entry
- -- we know that Wide_Character'Pos (J) >= 16#0080# and that we
- -- thus require a two byte EUC representation (ASCII codes appear
- -- unchanged as a single byte in EUC). No error checking is performed,
- -- the input code is assumed to be in an appropriate range (note in
- -- particular that input codes in the range 16#0080#-16#00FF#, i.e.
- -- Hankaku Kana, do not appear, since Shift JIS has no representation
- -- for such codes.
-
- function Shift_JIS_To_JIS (SJ1, SJ2 : Character) return Wide_Character;
- -- Given the two bytes of a Shift-JIS representation, return the
- -- corresponding JIS code wide character. Raises Constraint_Error if
- -- the two characters are not a valid shift-JIS encoding.
-
-end System.WCh_JIS;
projects / msp430-gcc.git / blobdiff