/usr/share/ada/adainclude/gtkada/glib-convert.adb is in libgtkada2.24.4-dev 2.24.4dfsg-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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-- GtkAda - Ada95 binding for Gtk+/Gnome --
-- --
-- Copyright (C) 2001-2004 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. --
-- --
-----------------------------------------------------------------------
package body Glib.Convert is
procedure g_free (S : chars_ptr);
pragma Import (C, g_free, "g_free");
function g_convert
(Str : String;
Len : Gsize;
To_Codeset : String;
From_Codeset : String;
Bytes_Read : access Gsize;
Bytes_Written : access Gsize;
Error : GError_Access) return chars_ptr;
function g_convert
(Str : chars_ptr;
Len : Gsize;
To_Codeset : String;
From_Codeset : String;
Bytes_Read : access Gsize;
Bytes_Written : access Gsize;
Error : GError_Access) return chars_ptr;
pragma Import (C, g_convert, "g_convert");
-------------
-- Convert --
-------------
procedure Convert
(Str : String;
To_Codeset : String;
From_Codeset : String;
Bytes_Read : out Natural;
Bytes_Written : out Natural;
Error : GError_Access := null;
Result : out String)
is
Read : aliased Gsize;
Written : aliased Gsize;
S : chars_ptr;
begin
S := g_convert
(Str, Str'Length, To_Codeset & ASCII.NUL, From_Codeset & ASCII.NUL,
Read'Access, Written'Access, Error);
Bytes_Read := Natural (Read);
Bytes_Written := Natural (Written);
declare
Res : constant String := Value (S);
begin
Result (Result'First .. Result'First + Bytes_Written - 1) := Res;
end;
g_free (S);
end Convert;
function Convert
(Str : String;
To_Codeset : String;
From_Codeset : String;
Error : GError_Access := null) return String
is
Read : aliased Gsize;
Written : aliased Gsize;
S : chars_ptr;
begin
S := g_convert
(Str, Str'Length, To_Codeset & ASCII.NUL, From_Codeset & ASCII.NUL,
Read'Access, Written'Access, Error);
if S = Null_Ptr then
return "";
else
declare
Res : constant String := Value (S);
begin
g_free (S);
return Res;
end;
end if;
end Convert;
procedure Convert
(Str : chars_ptr;
Len : Natural;
To_Codeset : String;
From_Codeset : String;
Bytes_Read : out Natural;
Bytes_Written : out Natural;
Error : GError_Access := null;
Result : out String)
is
Read : aliased Gsize;
Written : aliased Gsize;
S : chars_ptr;
begin
S := g_convert
(Str, Gsize (Len), To_Codeset & ASCII.NUL, From_Codeset & ASCII.NUL,
Read'Access, Written'Access, Error);
Bytes_Read := Natural (Read);
Bytes_Written := Natural (Written);
if S = Null_Ptr then
Bytes_Written := 0;
else
declare
Res : constant String := Value (S);
begin
Result (Result'First .. Result'First + Bytes_Written - 1) := Res;
end;
g_free (S);
end if;
end Convert;
function Convert
(Str : String;
To_Codeset : String;
From_Codeset : String;
Bytes_Read : access Natural;
Bytes_Written : access Natural;
Error : GError_Access := null) return chars_ptr
is
Read : aliased Gsize;
Written : aliased Gsize;
S : chars_ptr;
begin
S := g_convert
(Str, Str'Length, To_Codeset & ASCII.NUL, From_Codeset & ASCII.NUL,
Read'Access, Written'Access, Error);
Bytes_Read.all := Natural (Read);
Bytes_Written.all := Natural (Written);
return S;
end Convert;
function Convert
(Str : chars_ptr;
Len : Natural;
To_Codeset : String;
From_Codeset : String;
Bytes_Read : access Natural;
Bytes_Written : access Natural;
Error : GError_Access := null) return chars_ptr
is
Read : aliased Gsize;
Written : aliased Gsize;
S : chars_ptr;
begin
S := g_convert
(Str, Gsize (Len), To_Codeset & ASCII.NUL, From_Codeset & ASCII.NUL,
Read'Access, Written'Access, Error);
Bytes_Read.all := Natural (Read);
Bytes_Written.all := Natural (Written);
return S;
end Convert;
-----------------------
-- Filename_From_URI --
-----------------------
function Filename_From_URI
(URI : String;
Hostname : access chars_ptr;
Error : GError_Access := null) return String
is
function Internal
(URI : String;
Hostname : access chars_ptr;
Error : GError_Access) return chars_ptr;
pragma Import (C, Internal, "g_filename_from_uri");
S : constant chars_ptr := Internal (URI & ASCII.NUL, Hostname, Error);
Str : constant String := Value (S);
begin
g_free (S);
return Str;
end Filename_From_URI;
------------------------
-- Filename_From_UTF8 --
------------------------
function Filename_From_UTF8
(UTF8_String : String;
Error : GError_Access := null) return String
is
function Internal
(UTF8_String : String;
Len : Gsize;
Bytes_Read : System.Address := System.Null_Address;
Bytes_Written : System.Address := System.Null_Address;
Error : GError_Access) return chars_ptr;
pragma Import (C, Internal, "g_filename_from_utf8");
S : constant chars_ptr := Internal
(UTF8_String, UTF8_String'Length, Error => Error);
Str : constant String := Value (S);
begin
g_free (S);
return Str;
end Filename_From_UTF8;
---------------------
-- Filename_To_URI --
---------------------
function Filename_To_URI
(Filename : String;
Hostname : String := "";
Error : GError_Access := null) return String
is
function Internal
(URI : String;
Hostname : System.Address;
Error : GError_Access) return chars_ptr;
pragma Import (C, Internal, "g_filename_to_uri");
S : chars_ptr;
Host : aliased constant String := Hostname & ASCII.NUL;
begin
if Hostname = "" then
S := Internal (Filename & ASCII.NUL, System.Null_Address, Error);
else
S := Internal (Filename & ASCII.NUL, Host'Address, Error);
end if;
declare
Str : constant String := Value (S);
begin
g_free (S);
return Str;
end;
end Filename_To_URI;
----------------------
-- Filename_To_UTF8 --
----------------------
function Filename_To_UTF8
(OS_String : String;
Error : GError_Access := null) return String
is
function Internal
(OS_String : String;
Len : Gsize;
Bytes_Read : System.Address := System.Null_Address;
Bytes_Written : System.Address := System.Null_Address;
Error : GError_Access) return chars_ptr;
pragma Import (C, Internal, "g_filename_to_utf8");
S : constant chars_ptr := Internal
(OS_String, OS_String'Length, Error => Error);
Str : constant String := Value (S);
begin
g_free (S);
return Str;
end Filename_To_UTF8;
----------------------
-- Locale_From_UTF8 --
----------------------
procedure Locale_From_UTF8
(UTF8_String : String;
Bytes_Read : out Natural;
Bytes_Written : out Natural;
Error : GError_Access := null;
Result : out String)
is
function Internal
(UTF8_String : String;
Len : Gsize;
Bytes_Read : access Gsize;
Bytes_Written : access Gsize;
Error : GError_Access) return chars_ptr;
pragma Import (C, Internal, "g_locale_from_utf8");
Read : aliased Gsize;
Written : aliased Gsize;
S : chars_ptr;
begin
S := Internal
(UTF8_String, UTF8_String'Length, Read'Access, Written'Access, Error);
Bytes_Read := Natural (Read);
Bytes_Written := Natural (Written);
declare
Res : constant String := Value (S);
begin
Result (Result'First .. Result'First + Bytes_Written - 1) := Res;
end;
g_free (S);
end Locale_From_UTF8;
function Locale_From_UTF8
(UTF8_String : String;
Bytes_Read : access Natural;
Bytes_Written : access Natural;
Error : GError_Access := null) return chars_ptr
is
function Internal
(UTF8_String : String;
Len : Gsize;
Bytes_Read : access Gsize;
Bytes_Written : access Gsize;
Error : GError_Access) return chars_ptr;
pragma Import (C, Internal, "g_locale_from_utf8");
Read : aliased Gsize;
Written : aliased Gsize;
S : chars_ptr;
begin
S := Internal
(UTF8_String, UTF8_String'Length, Read'Access, Written'Access, Error);
Bytes_Read.all := Natural (Read);
Bytes_Written.all := Natural (Written);
return S;
end Locale_From_UTF8;
function Locale_From_UTF8 (UTF8_String : String) return String is
function Internal
(UTF8_String : String;
Len : Gsize;
Bytes_Read : System.Address := System.Null_Address;
Bytes_Written : System.Address := System.Null_Address;
Error : GError_Access := null) return chars_ptr;
pragma Import (C, Internal, "g_locale_from_utf8");
S : constant chars_ptr := Internal (UTF8_String, UTF8_String'Length);
begin
if S = Null_Ptr then
return "";
else
declare
Str : constant String := Value (S);
begin
g_free (S);
return Str;
end;
end if;
end Locale_From_UTF8;
--------------------
-- Locale_To_UTF8 --
--------------------
procedure Locale_To_UTF8
(OS_String : String;
Bytes_Read : out Natural;
Bytes_Written : out Natural;
Error : GError_Access := null;
Result : out String)
is
function Internal
(UTF8_String : String;
Len : Gsize;
Bytes_Read : access Gsize;
Bytes_Written : access Gsize;
Error : GError_Access) return chars_ptr;
pragma Import (C, Internal, "g_locale_to_utf8");
Read : aliased Gsize;
Written : aliased Gsize;
S : chars_ptr;
begin
S := Internal
(OS_String, OS_String'Length, Read'Access, Written'Access, Error);
Bytes_Read := Natural (Read);
Bytes_Written := Natural (Written);
if S = Null_Ptr then
return;
end if;
declare
Res : constant String := Value (S);
begin
Result (Result'First .. Result'First + Bytes_Written - 1) := Res;
end;
g_free (S);
end Locale_To_UTF8;
function Locale_To_UTF8
(OS_String : String;
Bytes_Read : access Natural;
Bytes_Written : access Natural;
Error : GError_Access := null) return chars_ptr
is
function Internal
(OS_String : String;
Len : Gsize;
Bytes_Read : access Gsize;
Bytes_Written : access Gsize;
Error : GError_Access) return chars_ptr;
pragma Import (C, Internal, "g_locale_to_utf8");
Read : aliased Gsize;
Written : aliased Gsize;
S : chars_ptr;
begin
S := Internal
(OS_String, OS_String'Length, Read'Access, Written'Access, Error);
Bytes_Read.all := Natural (Read);
Bytes_Written.all := Natural (Written);
return S;
end Locale_To_UTF8;
function Locale_To_UTF8 (OS_String : String) return String is
function Internal
(OS_String : String;
Len : Gsize;
Bytes_Read : System.Address := System.Null_Address;
Bytes_Written : System.Address := System.Null_Address;
Error : GError_Access := null) return chars_ptr;
pragma Import (C, Internal, "g_locale_to_utf8");
S : constant chars_ptr := Internal (OS_String, OS_String'Length);
begin
if S = Null_Ptr then
return "";
else
declare
Str : constant String := Value (S);
begin
g_free (S);
return Str;
end;
end if;
end Locale_To_UTF8;
-----------------
-- Escape_Text --
-----------------
function Escape_Text (S : String) return String is
function Internal (S : String; L : Integer) return
Interfaces.C.Strings.chars_ptr;
pragma Import (C, Internal, "g_markup_escape_text");
C_Res : constant Interfaces.C.Strings.chars_ptr :=
Internal (S, S'Length);
Result : constant String := Interfaces.C.Strings.Value (C_Res);
begin
g_free (C_Res);
return Result;
end Escape_Text;
end Glib.Convert;
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