/usr/share/ada/adainclude/gtkada/gtk-gradient.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 Gtkada.Bindings; use Gtkada.Bindings;
pragma Warnings(Off); -- might be unused
with Interfaces.C.Strings; use Interfaces.C.Strings;
pragma Warnings(On);
package body Gtk.Gradient is
function From_Object_Free
(B : access Gtk_Gradient'Class) return Gtk_Gradient
is
Result : constant Gtk_Gradient := Gtk_Gradient (B.all);
begin
Glib.g_free (B.all'Address);
return Result;
end From_Object_Free;
function From_Object (Object : System.Address) return Gtk_Gradient is
S : Gtk_Gradient;
begin
S.Set_Object (Object);
return S;
end From_Object;
-----------------------------
-- Gtk_Gradient_New_Linear --
-----------------------------
function Gtk_Gradient_New_Linear
(X0 : Gdouble;
Y0 : Gdouble;
X1 : Gdouble;
Y1 : Gdouble) return Gtk_Gradient
is
function Internal
(X0 : Gdouble;
Y0 : Gdouble;
X1 : Gdouble;
Y1 : Gdouble) return System.Address;
pragma Import (C, Internal, "gtk_gradient_new_linear");
Self : Gtk_Gradient;
begin
Self.Set_Object (Internal (X0, Y0, X1, Y1));
return Self;
end Gtk_Gradient_New_Linear;
-----------------------------
-- Gtk_Gradient_New_Radial --
-----------------------------
function Gtk_Gradient_New_Radial
(X0 : Gdouble;
Y0 : Gdouble;
Radius0 : Gdouble;
X1 : Gdouble;
Y1 : Gdouble;
Radius1 : Gdouble) return Gtk_Gradient
is
function Internal
(X0 : Gdouble;
Y0 : Gdouble;
Radius0 : Gdouble;
X1 : Gdouble;
Y1 : Gdouble;
Radius1 : Gdouble) return System.Address;
pragma Import (C, Internal, "gtk_gradient_new_radial");
Self : Gtk_Gradient;
begin
Self.Set_Object (Internal (X0, Y0, Radius0, X1, Y1, Radius1));
return Self;
end Gtk_Gradient_New_Radial;
--------------------
-- Gtk_New_Linear --
--------------------
procedure Gtk_New_Linear
(Self : out Gtk_Gradient;
X0 : Gdouble;
Y0 : Gdouble;
X1 : Gdouble;
Y1 : Gdouble)
is
function Internal
(X0 : Gdouble;
Y0 : Gdouble;
X1 : Gdouble;
Y1 : Gdouble) return System.Address;
pragma Import (C, Internal, "gtk_gradient_new_linear");
begin
Self.Set_Object (Internal (X0, Y0, X1, Y1));
end Gtk_New_Linear;
--------------------
-- Gtk_New_Radial --
--------------------
procedure Gtk_New_Radial
(Self : out Gtk_Gradient;
X0 : Gdouble;
Y0 : Gdouble;
Radius0 : Gdouble;
X1 : Gdouble;
Y1 : Gdouble;
Radius1 : Gdouble)
is
function Internal
(X0 : Gdouble;
Y0 : Gdouble;
Radius0 : Gdouble;
X1 : Gdouble;
Y1 : Gdouble;
Radius1 : Gdouble) return System.Address;
pragma Import (C, Internal, "gtk_gradient_new_radial");
begin
Self.Set_Object (Internal (X0, Y0, Radius0, X1, Y1, Radius1));
end Gtk_New_Radial;
--------------------
-- Add_Color_Stop --
--------------------
procedure Add_Color_Stop
(Self : Gtk_Gradient;
Offset : Gdouble;
Color : Gtk.Symbolic_Color.Gtk_Symbolic_Color)
is
procedure Internal
(Self : System.Address;
Offset : Gdouble;
Color : System.Address);
pragma Import (C, Internal, "gtk_gradient_add_color_stop");
begin
Internal (Get_Object (Self), Offset, Get_Object (Color));
end Add_Color_Stop;
---------
-- Ref --
---------
function Ref (Self : Gtk_Gradient) return Gtk_Gradient is
function Internal (Self : System.Address) return System.Address;
pragma Import (C, Internal, "gtk_gradient_ref");
begin
return From_Object (Internal (Get_Object (Self)));
end Ref;
-------------
-- Resolve --
-------------
function Resolve
(Self : Gtk_Gradient;
Props : not null access Gtk.Style_Properties.Gtk_Style_Properties_Record'Class;
Resolved_Gradient : access Cairo.Cairo_Pattern) return Boolean
is
function Internal
(Self : System.Address;
Props : System.Address;
Acc_Resolved_Gradient : access Cairo.Cairo_Pattern)
return Glib.Gboolean;
pragma Import (C, Internal, "gtk_gradient_resolve");
Acc_Resolved_Gradient : aliased Cairo.Cairo_Pattern;
Tmp_Return : Glib.Gboolean;
begin
Tmp_Return := Internal (Get_Object (Self), Get_Object (Props), Acc_Resolved_Gradient'Access);
Resolved_Gradient.all := Acc_Resolved_Gradient;
return Tmp_Return /= 0;
end Resolve;
-------------------------
-- Resolve_For_Context --
-------------------------
function Resolve_For_Context
(Self : Gtk_Gradient;
Context : not null access Gtk.Style_Context.Gtk_Style_Context_Record'Class)
return Cairo.Cairo_Pattern
is
function Internal
(Self : System.Address;
Context : System.Address) return Cairo.Cairo_Pattern;
pragma Import (C, Internal, "gtk_gradient_resolve_for_context");
begin
return Internal (Get_Object (Self), Get_Object (Context));
end Resolve_For_Context;
---------------
-- To_String --
---------------
function To_String (Self : Gtk_Gradient) return UTF8_String is
function Internal
(Self : System.Address) return Interfaces.C.Strings.chars_ptr;
pragma Import (C, Internal, "gtk_gradient_to_string");
begin
return Gtkada.Bindings.Value_And_Free (Internal (Get_Object (Self)));
end To_String;
-----------
-- Unref --
-----------
procedure Unref (Self : Gtk_Gradient) is
procedure Internal (Self : System.Address);
pragma Import (C, Internal, "gtk_gradient_unref");
begin
Internal (Get_Object (Self));
end Unref;
end Gtk.Gradient;
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