/usr/share/ada/adainclude/gtkada/cairo-png.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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-- GtkAda - Ada95 binding for Gtk+/Gnome --
-- --
-- Copyright (C) 2010-2017, 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/>. --
-- --
------------------------------------------------------------------------------
package body Cairo.Png is
------------------
-- Write_To_Png --
------------------
function Write_To_Png
(Surface : Cairo_Surface;
Filename : String)
return Cairo_Status
is
function C_Cairo_Surface_Write_To_Png
(Surface : Cairo_Surface;
Filename : System.Address) return Cairo_Status;
pragma Import
(C,
C_Cairo_Surface_Write_To_Png,
"cairo_surface_write_to_png");
S : constant String := Filename & ASCII.NUL;
begin
return C_Cairo_Surface_Write_To_Png
(Surface, S (S'First)'Address);
end Write_To_Png;
---------------------
-- Create_From_Png --
---------------------
function Create_From_Png
(Filename : String)
return Cairo_Surface
is
function C_Cairo_Image_Surface_Create_From_Png
(Filename : System.Address) return Cairo_Surface;
pragma Import
(C,
C_Cairo_Image_Surface_Create_From_Png,
"cairo_image_surface_create_from_png");
S : constant String := Filename & ASCII.NUL;
begin
return C_Cairo_Image_Surface_Create_From_Png (S (S'First)'Address);
end Create_From_Png;
end Cairo.Png;
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