File: gtk-text_tag.adb

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-----------------------------------------------------------------------
--              GtkAda - Ada95 binding for Gtk+/Gnome                --
--                                                                   --
--                     Copyright (C) 2001-2006                       --
--                             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.                                       --
--                                                                   --
-----------------------------------------------------------------------

with Gtk; use Gtk;

package body Gtk.Text_Tag is

   -------------
   -- Gtk_New --
   -------------

   procedure Gtk_New
     (Widget : out Gtk_Text_Tag;
      Name   : String := "") is
   begin
      Widget := new Gtk_Text_Tag_Record;
      Initialize (Widget, Name);
   end Gtk_New;

   ----------------
   -- Initialize --
   ----------------

   procedure Initialize
     (Widget : access Gtk_Text_Tag_Record'Class;
      Name   : String := "")
   is
      function Internal (Name : String) return System.Address;
      pragma Import (C, Internal, "gtk_text_tag_new");

      function Internal_No_Name (Dummy : System.Address) return System.Address;
      pragma Import (C, Internal_No_Name, "gtk_text_tag_new");
      --  Same as Internal except that we need to pass a null address for
      --  the name.

   begin
      if Name = "" then
         Set_Object (Widget, Internal_No_Name (System.Null_Address));
      else
         Set_Object (Widget, Internal (Name & ASCII.NUL));
      end if;
   end Initialize;

   ------------------
   -- Get_Priority --
   ------------------

   function Get_Priority (Tag : access Gtk_Text_Tag_Record) return Gint is
      function Internal (Tag : System.Address) return Gint;
      pragma Import (C, Internal, "gtk_text_tag_get_priority");

   begin
      return Internal (Get_Object (Tag));
   end Get_Priority;

   ------------------
   -- Set_Priority --
   ------------------

   procedure Set_Priority
     (Tag      : access Gtk_Text_Tag_Record;
      Priority : Gint)
   is
      procedure Internal (Tag : System.Address; Priority : Gint);
      pragma Import (C, Internal, "gtk_text_tag_set_priority");

   begin
      Internal (Get_Object (Tag), Priority);
   end Set_Priority;

   -------------
   -- Convert --
   -------------

   function Convert (W : Gtk_Text_Tag) return System.Address is
   begin
      if W = null then
         return System.Null_Address;
      else
         return Get_Object (W);
      end if;
   end Convert;

   -------------
   -- Convert --
   -------------

   function Convert (W : System.Address) return Gtk_Text_Tag is
      Stub : Gtk_Text_Tag_Record;
   begin
      return Gtk_Text_Tag (Get_User_Data (W, Stub));
   end Convert;

end Gtk.Text_Tag;