public static function result_file_to_pdf(&$result_file, $dest, $output_name, $extra_attributes = null)
 {
     ob_start();
     $_REQUEST['force_format'] = 'JPEG';
     // Force to PNG renderer
     $_REQUEST['svg_dom_gd_no_interlacing'] = true;
     // Otherwise FPDF will fail
     $pdf = new pts_pdf_template($result_file->get_title(), null);
     $pdf->AddPage();
     $pdf->Image(PTS_CORE_STATIC_PATH . 'images/pts-308x160.png', 69, 85, 73, 38);
     $pdf->Ln(120);
     $pdf->WriteStatementCenter('www.phoronix-test-suite.com');
     $pdf->Ln(15);
     $pdf->WriteBigHeaderCenter($result_file->get_title());
     $pdf->WriteText($result_file->get_description());
     $pdf->AddPage();
     $pdf->Ln(15);
     $pdf->SetSubject($result_file->get_title() . ' Benchmarks');
     //$pdf->SetKeywords(implode(', ', $identifiers));
     $pdf->WriteHeader('Test Systems:');
     foreach ($result_file->get_systems() as $s) {
         $pdf->WriteMiniHeader($s->get_identifier());
         $pdf->WriteText($s->get_hardware());
         $pdf->WriteText($s->get_software());
     }
     $pdf->AddPage();
     $placement = 1;
     $i = 0;
     foreach ($result_file->get_result_objects() as $key => &$result_object) {
         $graph = pts_render::render_graph_process($result_object, $result_file, false, $extra_attributes);
         if ($graph == false) {
             continue;
         }
         $graph->renderGraph();
         $output = $graph->svg_dom->output(null);
         $pdf->Ln(100);
         $pdf->ImageJPGInline($output, 50, 40 + ($placement - 1) * 120, 120);
         if ($placement == 2) {
             $placement = 0;
             if ($i != count($results)) {
                 $pdf->AddPage();
             }
         }
         $placement++;
         $i++;
     }
     ob_get_clean();
     $pdf->Output($dest, $output_name);
 }