MonoReports.Core.ReportRenderer.RegisterRenderer C# (CSharp) Method

        public void RegisterRenderer(Type t,IControlRenderer renderer)
        {
            renderersDictionary.Add(t,renderer);
        }

 public static void ExportToPdf(this Report report ,string path)
 {
     using (PdfSurface pdfSurface = new PdfSurface (
         path,report.WidthWithMargins,report.HeightWithMargins)) {
         Cairo.Context cr = new Cairo.Context (pdfSurface);
         cr.Translate(report.Margin.Left,report.Margin.Top);
         ReportRenderer renderer = new ReportRenderer (){ Context = cr};
         renderer.RegisterRenderer (typeof(TextBlock), new TextBlockRenderer ());
         renderer.RegisterRenderer (typeof(Line), new LineRenderer ());
         renderer.RegisterRenderer (typeof(Image), new ImageRenderer (){ PixbufRepository = new PixbufRepository(report.ResourceRepository)});
         SectionRenderer sr = new SectionRenderer();
         renderer.RegisterRenderer(typeof(ReportHeaderSection), sr);
         renderer.RegisterRenderer(typeof(ReportFooterSection), sr);
         renderer.RegisterRenderer(typeof(DetailSection), sr);
         renderer.RegisterRenderer(typeof(PageHeaderSection), sr);
         renderer.RegisterRenderer(typeof(PageFooterSection), sr);
         MonoReports.Model.Engine.ReportEngine engine = new MonoReports.Model.Engine.ReportEngine (report,renderer);
         engine.Process ();
         for (int i = 0; i < report.Pages.Count; ++i) {
             renderer.RenderPage (report.Pages [i]);
             cr.ShowPage ();
         }
         pdfSurface.Finish ();
         (cr as IDisposable).Dispose ();
     }
 }