File: gtkada-intl.gpb

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-----------------------------------------------------------------------
--               GtkAda - Ada95 binding for Gtk+/Gnome               --
--                                                                   --
--     Copyright (C) 2000 E. Briot, J. Brobecker and A. Charlet      --
--                Copyright (C) 2000-2003 ACT-Europe                 --
--                                                                   --
-- This library is free software; you can redistribute it and/or     --
-- modify it under the terms of the GNU General Public               --
-- License as published by the Free Software Foundation; either      --
-- version 2 of the License, or (at your option) any later version.  --
--                                                                   --
-- This library is distributed in the hope that it will be useful,   --
-- but WITHOUT 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 along with this library; if not, write to the             --
-- Free Software Foundation, Inc., 59 Temple Place - Suite 330,      --
-- Boston, MA 02111-1307, USA.                                       --
--                                                                   --
-----------------------------------------------------------------------

with System;
with Interfaces.C.Strings; use Interfaces.C.Strings;
with Glib; use Glib;

package body Gtkada.Intl is

   pragma Warnings (Off);
#if GETTEXT_INTL then
   pragma Linker_Options ("-lintl");
#end if;

   -------------
   -- Gettext --
   -------------

   function Gettext (Msg : UTF8_String) return UTF8_String is
      function Internal (Msg : UTF8_String) return chars_ptr;
      pragma Import (C, Internal, "gettext");
   begin
#if HAVE_GETTEXT then
      return Value (Internal (Msg & ASCII.NUL));
#else
      return Msg;
#end if;
   end Gettext;

   --------------
   -- Dgettext --
   --------------

   function Dgettext (Domain : String; Msg : UTF8_String) return UTF8_String is
      function Internal
        (Domain : String;
         Msg    : UTF8_String) return chars_ptr;
      pragma Import (C, Internal, "dgettext");
   begin
#if HAVE_GETTEXT then
      return Value (Internal (Domain & ASCII.NUL, Msg & ASCII.NUL));
#else
      return Msg;
#end if;
   end Dgettext;

   ---------
   -- "-" --
   ---------

   function "-" (Msg : UTF8_String) return UTF8_String is
   begin
      return Gettext (Msg);
   end "-";

   ---------------
   -- Dcgettext --
   ---------------

   function Dcgettext
     (Domain : String; Msg : UTF8_String; Category : Integer) return String
   is
      function Internal
        (Domain : String;
         Msg    : UTF8_String;
         Category : Integer) return chars_ptr;
      pragma Import (C, Internal, "dcgettext");
   begin
#if HAVE_GETTEXT then
      return Value (Internal (Domain & ASCII.NUL, Msg & ASCII.NUL, Category));
#else
      return Msg;
#end if;
   end Dcgettext;

   -------------------------
   -- Default_Text_Domain --
   -------------------------

   function Default_Text_Domain return String is
      function Internal (Domain : System.Address) return chars_ptr;
      pragma Import (C, Internal, "textdomain");
   begin
#if HAVE_GETTEXT then
      return Value (Internal (System.Null_Address));
#else
      return "";
#end if;
   end Default_Text_Domain;

   -----------------
   -- Text_Domain --
   -----------------

   procedure Text_Domain (Domain : String := "") is
      procedure Internal (Domain : String);
      pragma Import (C, Internal, "textdomain");
   begin
#if HAVE_GETTEXT then
      Internal (Domain & ASCII.NUL);
#else
      null;
#end if;
   end Text_Domain;

   ----------------------
   -- Bind_Text_Domain --
   ----------------------

   procedure Bind_Text_Domain (Domain : String; Dirname : String) is
      procedure Internal (Domain, Dirname : String);
      pragma Import (C, Internal, "bindtextdomain");
   begin
#if HAVE_GETTEXT then
      Internal (Domain & ASCII.NUL, Dirname & ASCII.NUL);
#else
      null;
#end if;
   end Bind_Text_Domain;

   ---------------
   -- Setlocale --
   ---------------

   procedure Setlocale is
      LC_ALL : constant Integer := 6;  --  from locale.h
      Empty_String : constant String (1 .. 1) := (1 => ASCII.NUL);
      procedure Setlocale (Category : Integer; Locale : String);
      pragma Import (C, Setlocale, "setlocale");
   begin
#if HAVE_GETTEXT then
      Setlocale (LC_ALL, Empty_String);
#else
      null;
#end if;
   end Setlocale;

end Gtkada.Intl;