void IActionTextLineMarker.MouseHover (TextEditor editor, MarginMouseEventArgs args, TextLineMarkerHoverResult result)
			{
				if (args.Button != 0)
					return;
				var line = editor.GetLine (loc.Line);
				if (line == null)
					return;
				var x = editor.ColumnToX (line, loc.Column) - editor.HAdjustment.Value + editor.TextViewMargin.TextStartPosition;
				var y = editor.LineToY (line.LineNumber + 1) - editor.VAdjustment.Value;
				if (args.X - x >= 0 * editor.Options.Zoom && 
				    args.X - x < tagMarkerWidth * editor.Options.Zoom && 
				    args.Y - y < (editor.LineHeight / 2) * editor.Options.Zoom) {
					result.Cursor = null;
					Popup ();
				} else {
					codeActionEditorExtension.CancelSmartTagPopupTimeout ();
				}
			}
			public override void Draw (TextEditor editor, Cairo.Context cr, Pango.Layout layout, bool selected, int startOffset, int endOffset, double y, double startXPos, double endXPos)
			{
				var line = editor.GetLine (loc.Line);
				var x = editor.ColumnToX (line, loc.Column) - editor.HAdjustment.Value + editor.TextViewMargin.XOffset + editor.TextViewMargin.TextStartPosition;

				cr.Rectangle (Math.Floor (x) + 0.5, Math.Floor (y) + 0.5 + (line == editor.GetLineByOffset (startOffset) ? editor.LineHeight - tagMarkerHeight - 1 : 0), tagMarkerWidth * cr.LineWidth, tagMarkerHeight * cr.LineWidth);

				if (HslColor.Brightness (editor.ColorStyle.PlainText.Background) < 0.5) {
					cr.SetSourceRGBA (0.8, 0.8, 1, 0.9);
				} else {
					cr.SetSourceRGBA (0.2, 0.2, 1, 0.9);
				}
				cr.Stroke ();
			}