----------------------------------------------------------------------- -- GtkAda - Ada95 binding for Gtk+/Gnome -- -- -- -- Copyright (C) 2010, AdaCore -- -- -- -- 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 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;