// TextIter.custom - customizations to Gtk.TextIter
//
// Authors: Mike Kestner  <mkestner@ximian.com>
//
// Copyright (c) 2004 Novell, Inc.
//
// This program is free software; you can redistribute it and/or
// modify it under the terms of version 2 of the Lesser GNU General 
// Public License as published by the Free Software Foundation.
//
// This program 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
// Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public
// License along with this program; if not, write to the
// Free Software Foundation, Inc., 59 Temple Place - Suite 330,
// Boston, MA 02111-1307, USA.


		[DllImport("glibsharpglue")]
		static extern IntPtr gtksharp_unichar_to_utf8_string (int raw);

		[DllImport("libgtk-win32-2.0-0.dll")]
		static extern int gtk_text_iter_get_char(ref Gtk.TextIter raw);

		public string Char { 
			get {
				IntPtr raw_ret = gtksharp_unichar_to_utf8_string (gtk_text_iter_get_char (ref this));
				string ret = GLib.Marshaller.PtrToStringGFree(raw_ret);
				return ret;
			}
		}

		[DllImport("libgtk-win32-2.0-0.dll")]
		static extern IntPtr gtk_text_iter_get_marks (ref TextIter iter);

		public TextMark[] Marks {
			get {
				IntPtr raw_ret = gtk_text_iter_get_marks (ref this);
				if (raw_ret == IntPtr.Zero)
					return new TextMark [0];
				GLib.SList list = new GLib.SList(raw_ret);
				TextMark[] result = new TextMark [list.Count];
				for (int i = 0; i < list.Count; i++)
					result [i] = list [i] as TextMark;
				return result;
			}
		}

		[DllImport("libgtk-win32-2.0-0.dll")]
		static extern IntPtr gtk_text_iter_get_tags (ref TextIter iter);

		public TextTag[] Tags {
			get {
				IntPtr raw_ret = gtk_text_iter_get_tags (ref this);
				if (raw_ret == IntPtr.Zero)
					return new TextTag [0];
				GLib.SList list = new GLib.SList(raw_ret);
				TextTag[] result = new TextTag [list.Count];
				for (int i = 0; i < list.Count; i++)
					result [i] = list [i] as TextTag;
				return result;
			}
		}

		[DllImport("libgtk-win32-2.0-0.dll")]
		static extern IntPtr gtk_text_iter_get_toggled_tags (ref TextIter iter, bool toggled_on);

		public TextTag[] GetToggledTags (bool toggled_on)
		{
			IntPtr raw_ret = gtk_text_iter_get_toggled_tags (ref this, toggled_on);
			if (raw_ret == IntPtr.Zero)
				return new TextTag [0];
			GLib.SList list = new GLib.SList(raw_ret);
			TextTag[] result = new TextTag [list.Count];
			for (int i = 0; i < list.Count; i++)
				result [i] = list [i] as TextTag;
			return result;
		}