/usr/share/ada/adainclude/gtkada/pango-context.adb is in libgtkada16.1.0-dev 17.0.2017-2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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-- --
-- Copyright (C) 1998-2000 E. Briot, J. Brobecker and A. Charlet --
-- Copyright (C) 2000-2017, AdaCore --
-- --
-- This library is free software; you can redistribute it and/or modify it --
-- under terms of the GNU General Public License as published by the Free --
-- Software Foundation; either version 3, 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 MERCHAN- --
-- TABILITY or FITNESS FOR A PARTICULAR PURPOSE. --
-- --
-- --
-- --
-- --
-- --
-- You should have received a copy of the GNU General Public License and --
-- a copy of the GCC Runtime Library Exception along with this program; --
-- see the files COPYING3 and COPYING.RUNTIME respectively. If not, see --
-- <http://www.gnu.org/licenses/>. --
-- --
------------------------------------------------------------------------------
pragma Style_Checks (Off);
pragma Warnings (Off, "*is already use-visible*");
with Glib.Type_Conversion_Hooks; use Glib.Type_Conversion_Hooks;
package body Pango.Context is
package Type_Conversion_Pango_Context is new Glib.Type_Conversion_Hooks.Hook_Registrator
(Get_Type'Access, Pango_Context_Record);
pragma Unreferenced (Type_Conversion_Pango_Context);
-------------
-- Gdk_New --
-------------
procedure Gdk_New (Self : out Pango_Context) is
begin
Self := new Pango_Context_Record;
Pango.Context.Initialize (Self);
end Gdk_New;
----------------
-- Initialize --
----------------
procedure Initialize (Self : not null access Pango_Context_Record'Class) is
function Internal return System.Address;
pragma Import (C, Internal, "pango_context_new");
begin
if not Self.Is_Created then
Set_Object (Self, Internal);
end if;
end Initialize;
-----------------------
-- Pango_Context_New --
-----------------------
function Pango_Context_New return Pango_Context is
Self : constant Pango_Context := new Pango_Context_Record;
begin
Pango.Context.Initialize (Self);
return Self;
end Pango_Context_New;
-------------
-- Changed --
-------------
procedure Changed (Self : not null access Pango_Context_Record) is
procedure Internal (Self : System.Address);
pragma Import (C, Internal, "pango_context_changed");
begin
Internal (Get_Object (Self));
end Changed;
------------------
-- Get_Base_Dir --
------------------
function Get_Base_Dir
(Self : not null access Pango_Context_Record)
return Pango.Enums.Direction
is
function Internal (Self : System.Address) return Pango.Enums.Direction;
pragma Import (C, Internal, "pango_context_get_base_dir");
begin
return Internal (Get_Object (Self));
end Get_Base_Dir;
----------------------
-- Get_Base_Gravity --
----------------------
function Get_Base_Gravity
(Self : not null access Pango_Context_Record)
return Pango.Enums.Gravity
is
function Internal (Self : System.Address) return Pango.Enums.Gravity;
pragma Import (C, Internal, "pango_context_get_base_gravity");
begin
return Internal (Get_Object (Self));
end Get_Base_Gravity;
--------------------------
-- Get_Font_Description --
--------------------------
function Get_Font_Description
(Self : not null access Pango_Context_Record)
return Pango.Font.Pango_Font_Description
is
function Internal
(Self : System.Address) return Pango.Font.Pango_Font_Description;
pragma Import (C, Internal, "pango_context_get_font_description");
begin
return Internal (Get_Object (Self));
end Get_Font_Description;
-----------------
-- Get_Gravity --
-----------------
function Get_Gravity
(Self : not null access Pango_Context_Record)
return Pango.Enums.Gravity
is
function Internal (Self : System.Address) return Pango.Enums.Gravity;
pragma Import (C, Internal, "pango_context_get_gravity");
begin
return Internal (Get_Object (Self));
end Get_Gravity;
----------------------
-- Get_Gravity_Hint --
----------------------
function Get_Gravity_Hint
(Self : not null access Pango_Context_Record)
return Pango.Enums.GravityHint
is
function Internal
(Self : System.Address) return Pango.Enums.GravityHint;
pragma Import (C, Internal, "pango_context_get_gravity_hint");
begin
return Internal (Get_Object (Self));
end Get_Gravity_Hint;
------------------
-- Get_Language --
------------------
function Get_Language
(Self : not null access Pango_Context_Record)
return Pango.Language.Pango_Language
is
function Internal (Self : System.Address) return System.Address;
pragma Import (C, Internal, "pango_context_get_language");
begin
return From_Object (Internal (Get_Object (Self)));
end Get_Language;
----------------
-- Get_Matrix --
----------------
function Get_Matrix
(Self : not null access Pango_Context_Record)
return Pango.Matrix.Pango_Matrix
is
function Internal
(Self : System.Address) return access Pango.Matrix.Pango_Matrix;
pragma Import (C, Internal, "pango_context_get_matrix");
begin
return Internal (Get_Object (Self)).all;
end Get_Matrix;
-----------------
-- Get_Metrics --
-----------------
function Get_Metrics
(Self : not null access Pango_Context_Record;
Desc : Pango.Font.Pango_Font_Description;
Language : Pango.Language.Pango_Language)
return Pango.Font_Metrics.Pango_Font_Metrics
is
function Internal
(Self : System.Address;
Desc : Pango.Font.Pango_Font_Description;
Language : System.Address) return System.Address;
pragma Import (C, Internal, "pango_context_get_metrics");
begin
return From_Object (Internal (Get_Object (Self), Desc, Get_Object (Language)));
end Get_Metrics;
----------------
-- Get_Serial --
----------------
function Get_Serial
(Self : not null access Pango_Context_Record) return Guint
is
function Internal (Self : System.Address) return Guint;
pragma Import (C, Internal, "pango_context_get_serial");
begin
return Internal (Get_Object (Self));
end Get_Serial;
-------------------
-- List_Families --
-------------------
function List_Families
(Self : not null access Pango_Context_Record)
return Pango_Font_Family_Array
is
type font_family_array_bounded is array (Natural) of System.Address;
procedure Internal
(Self : System.Address;
Families : System.Address;
Size : access Gint);
pragma Import (C, Internal, "pango_context_list_families");
procedure g_free (s : access font_family_array_bounded);
pragma Import (C, g_free, "g_free");
Families : aliased access font_family_array_bounded;
Size : aliased Gint;
Tmplt : Pango_Font_Family_Record;
begin
Internal (Get_Object (Self), Families'Address, Size'Access);
declare
Result : Pango_Font_Family_Array (1 .. Integer (Size));
begin
for R in 0 .. Integer (Size) - 1 loop
Result (R + 1) := Pango_Font_Family
(Get_User_Data (Families (R), Tmplt));
end loop;
g_free (Families);
return Result;
end;
end List_Families;
---------------
-- Load_Font --
---------------
function Load_Font
(Self : not null access Pango_Context_Record;
Desc : Pango.Font.Pango_Font_Description)
return Pango.Font.Pango_Font
is
function Internal
(Self : System.Address;
Desc : Pango.Font.Pango_Font_Description) return System.Address;
pragma Import (C, Internal, "pango_context_load_font");
Stub_Pango_Font : Pango.Font.Pango_Font_Record;
begin
return Pango.Font.Pango_Font (Get_User_Data (Internal (Get_Object (Self), Desc), Stub_Pango_Font));
end Load_Font;
------------------
-- Load_Fontset --
------------------
function Load_Fontset
(Self : not null access Pango_Context_Record;
Desc : Pango.Font.Pango_Font_Description;
Language : Pango.Language.Pango_Language)
return Pango.Fontset.Pango_Fontset
is
function Internal
(Self : System.Address;
Desc : Pango.Font.Pango_Font_Description;
Language : System.Address) return System.Address;
pragma Import (C, Internal, "pango_context_load_fontset");
Stub_Pango_Fontset : Pango.Fontset.Pango_Fontset_Record;
begin
return Pango.Fontset.Pango_Fontset (Get_User_Data (Internal (Get_Object (Self), Desc, Get_Object (Language)), Stub_Pango_Fontset));
end Load_Fontset;
------------------
-- Set_Base_Dir --
------------------
procedure Set_Base_Dir
(Self : not null access Pango_Context_Record;
Direction : Pango.Enums.Direction)
is
procedure Internal
(Self : System.Address;
Direction : Pango.Enums.Direction);
pragma Import (C, Internal, "pango_context_set_base_dir");
begin
Internal (Get_Object (Self), Direction);
end Set_Base_Dir;
----------------------
-- Set_Base_Gravity --
----------------------
procedure Set_Base_Gravity
(Self : not null access Pango_Context_Record;
Gravity : Pango.Enums.Gravity)
is
procedure Internal
(Self : System.Address;
Gravity : Pango.Enums.Gravity);
pragma Import (C, Internal, "pango_context_set_base_gravity");
begin
Internal (Get_Object (Self), Gravity);
end Set_Base_Gravity;
--------------------------
-- Set_Font_Description --
--------------------------
procedure Set_Font_Description
(Self : not null access Pango_Context_Record;
Desc : Pango.Font.Pango_Font_Description)
is
procedure Internal
(Self : System.Address;
Desc : Pango.Font.Pango_Font_Description);
pragma Import (C, Internal, "pango_context_set_font_description");
begin
Internal (Get_Object (Self), Desc);
end Set_Font_Description;
----------------------
-- Set_Gravity_Hint --
----------------------
procedure Set_Gravity_Hint
(Self : not null access Pango_Context_Record;
Hint : Pango.Enums.GravityHint)
is
procedure Internal
(Self : System.Address;
Hint : Pango.Enums.GravityHint);
pragma Import (C, Internal, "pango_context_set_gravity_hint");
begin
Internal (Get_Object (Self), Hint);
end Set_Gravity_Hint;
------------------
-- Set_Language --
------------------
procedure Set_Language
(Self : not null access Pango_Context_Record;
Language : Pango.Language.Pango_Language)
is
procedure Internal (Self : System.Address; Language : System.Address);
pragma Import (C, Internal, "pango_context_set_language");
begin
Internal (Get_Object (Self), Get_Object (Language));
end Set_Language;
----------------
-- Set_Matrix --
----------------
procedure Set_Matrix
(Self : not null access Pango_Context_Record;
Matrix : Pango.Matrix.Pango_Matrix)
is
procedure Internal
(Self : System.Address;
Matrix : Pango.Matrix.Pango_Matrix);
pragma Import (C, Internal, "pango_context_set_matrix");
begin
Internal (Get_Object (Self), Matrix);
end Set_Matrix;
end Pango.Context;
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