//
// CellRenderer.custom - Gtk CellRenderer class customizations
//
// Author: Todd Berman <tberman@sevenl.net>
//
// Copyright (C) 2004 Todd Berman
//
// This code is inserted after the automatically generated code.
//

		public CellRenderer () : base (IntPtr.Zero)
		{
			if (GetType () != typeof (CellRenderer)) {
				CreateNativeObject (new string[0], new GLib.Value[0]);
				return;
			}
			throw new InvalidOperationException ("You MUST subclass this class");
		}

		[DllImport("gtksharpglue")]
		static extern void gtksharp_cellrenderer_base_get_size (IntPtr handle, IntPtr widget, Gdk.Rectangle cell_area, out int x_offset, out int y_offset, out int width, out int height);
                
		[DllImport("gtksharpglue")]
		static extern void gtksharp_cellrenderer_override_get_size (GLib.GType gtype, GetSizeDelegate cb);
		
		delegate void GetSizeDelegate (IntPtr item, IntPtr widget, IntPtr cell_area_ptr, IntPtr x_offset, IntPtr y_offset, IntPtr width, IntPtr height);
                
		static GetSizeDelegate GetSizeCallback;
		
		static void GetSize_cb (IntPtr item, IntPtr widget, IntPtr cell_area_ptr, IntPtr x_offset, IntPtr y_offset, IntPtr width, IntPtr height)
		{
			CellRenderer obj = GLib.Object.GetObject (item, false) as CellRenderer;
			Gtk.Widget widg = GLib.Object.GetObject (widget, false) as Gtk.Widget;
			Gdk.Rectangle cell_area = Gdk.Rectangle.New (cell_area_ptr);
			int a, b, c, d;

			obj.OnGetSize (widg, cell_area, out a, out b, out c, out d);
			if (x_offset != IntPtr.Zero)
				Marshal.WriteInt32 (x_offset, a);
			if (y_offset != IntPtr.Zero)
				Marshal.WriteInt32 (y_offset, b);
			if (width != IntPtr.Zero)
				Marshal.WriteInt32 (width, c);
			if (height != IntPtr.Zero)
				Marshal.WriteInt32 (height, d);
		}

		protected static void OverrideGetSize (GLib.GType gtype)
		{
			if (GetSizeCallback == null)
				GetSizeCallback = new GetSizeDelegate (GetSize_cb);
			gtksharp_cellrenderer_override_get_size (gtype, GetSizeCallback);
		}
                
		protected virtual void OnGetSize (Gtk.Widget widget, Gdk.Rectangle cell_area, out int x_offset, out int y_offset, out int width, out int height)
		{
			gtksharp_cellrenderer_base_get_size (Handle, widget.Handle, cell_area, out x_offset, out y_offset, out width, out height);
		}

		[DllImport("gtksharpglue")]
		static extern void gtksharp_cellrenderer_base_render (IntPtr handle, IntPtr window, IntPtr widget, Gdk.Rectangle background_area, Gdk.Rectangle cell_area, Gdk.Rectangle expose_area, Gtk.CellRendererState flags);

		[DllImport("gtksharpglue")]
		static extern void gtksharp_cellrenderer_override_render (GLib.GType gtype, RenderDelegate cb);

		delegate void RenderDelegate (IntPtr item, IntPtr window, IntPtr widget, ref Gdk.Rectangle background_area, ref Gdk.Rectangle cell_area, ref Gdk.Rectangle expose_area, Gtk.CellRendererState flags);

		static RenderDelegate RenderCallback;

		static void Render_cb (IntPtr item, IntPtr window, IntPtr widget, ref Gdk.Rectangle background_area, ref Gdk.Rectangle cell_area, ref Gdk.Rectangle expose_area, Gtk.CellRendererState flags)
		{
			CellRenderer obj = GLib.Object.GetObject (item, false) as CellRenderer;
			Gdk.Drawable wind = GLib.Object.GetObject (window, false) as Gdk.Drawable;
			Gtk.Widget widg = GLib.Object.GetObject (widget, false) as Gtk.Widget;
			obj.OnRender (wind, widg, background_area, cell_area, expose_area, flags);
		}

		protected static void OverrideRender (GLib.GType gtype)
		{
			if (RenderCallback == null)
				RenderCallback = new RenderDelegate (Render_cb);
			gtksharp_cellrenderer_override_render (gtype, RenderCallback);
		}

		protected virtual void OnRender (Gdk.Drawable window, Gtk.Widget widget, Gdk.Rectangle background_area, Gdk.Rectangle cell_area, Gdk.Rectangle expose_area, Gtk.CellRendererState flags)
		{
			gtksharp_cellrenderer_base_render (Handle, window.Handle, widget.Handle, background_area, cell_area, expose_area, flags);
		}