PHP pdf::SetMargins方法代码示例

 function report_download_pdf($html)
 {
     $doc = new pdf();
     //$doc->Header();
     $doc->SetHeaderData(PDF_HEADER_LOGO, PDF_HEADER_LOGO_WIDTH, PDF_HEADER_TITLE, 'Teleparadigm', array(), array());
     $doc->setFooterData(array(0, 64, 0), array(0, 64, 128));
     $doc->setPrintHeader(false);
     $doc->setPrintFooter(true);
     // set margins
     $doc->SetMargins(PDF_MARGIN_LEFT, 5, PDF_MARGIN_RIGHT);
     $doc->SetHeaderMargin(PDF_MARGIN_HEADER);
     $doc->SetFooterMargin(PDF_MARGIN_FOOTER);
     $doc->AddPage();
     $doc->writeHTML($html, true, false, true, false, '');
     $doc->Output();
     die;
 }

 /**
  * Create PDF object using parameters
  * 
  * @return PDF
  */
 protected function create_pdf_object()
 {
     //Default orientation is Landescape
     $orientation = 'L';
     if ($this->get_instance()->height > $this->get_instance()->width) {
         $orientation = 'P';
     }
     // Remove commas to avoid a bug in TCPDF where a string containing a commas will result in two strings.
     $keywords = get_string('keywords', 'simplecertificate') . ',' . format_string($this->get_instance()->coursename, true);
     $keywords = str_replace(",", " ", $keywords);
     // Replace commas with spaces.
     $keywords = str_replace("  ", " ", $keywords);
     // Replace two spaces with one.
     $pdf = new pdf($orientation, 'mm', array($this->get_instance()->width, $this->get_instance()->height), true, 'UTF-8');
     $pdf->SetTitle($this->get_instance()->name);
     $pdf->SetSubject($this->get_instance()->name . ' - ' . $this->get_instance()->coursename);
     $pdf->SetKeywords($keywords);
     $pdf->setPrintHeader(false);
     $pdf->setPrintFooter(false);
     $pdf->SetAutoPageBreak(false, 0);
     $pdf->setFontSubsetting(true);
     $pdf->SetMargins(0, 0, 0, true);
     return $pdf;
 }

/**
 * Serves the files from the elang file areas
 *
 * @param   stdClass  $course         the course object
 * @param   stdClass  $cm             the course module object
 * @param   stdClass  $context        the elang's context
 * @param   string    $filearea       the name of the file area
 * @param   array     $args           extra arguments (itemid, path)
 * @param   boolean   $forcedownload  whether or not force download
 * @param   array     $options        additional options affecting the file serving
 *
 * @return  void
 *
 * @category  files
 *
 * @since   0.0.1
 */
function elang_pluginfile($course, $cm, $context, $filearea, array $args, $forcedownload, array $options = array())
{
    global $DB, $CFG, $USER;
    require_once dirname(__FILE__) . '/locallib.php';
    if ($context->contextlevel != CONTEXT_MODULE) {
        send_file_not_found();
    }
    require_login($course, true, $cm);
    if (!has_capability('mod/elang:view', $context)) {
        send_file_not_found();
    }
    if ($filearea == 'subtitle') {
        $vtt = new \Captioning\Format\WebvttFile();
        $idlang = $cm->instance;
        $records = $DB->get_records('elang_cues', array('id_elang' => $idlang), 'begin ASC');
        $elang = $DB->get_record('elang', array('id' => $idlang));
        $options = json_decode($elang->options, true);
        $repeatedunderscore = isset($options['repeatedunderscore']) ? $options['repeatedunderscore'] : 10;
        $i = 0;
        $users = $DB->get_records('elang_users', array('id_elang' => $idlang, 'id_user' => $USER->id), '', 'id_cue,json');
        foreach ($records as $id => $record) {
            if (isset($users[$id])) {
                $data = json_decode($users[$id]->json, true);
            } else {
                $data = array();
            }
            $cue = new \Captioning\Format\WebvttCue(\Captioning\Format\WebvttCue::ms2tc($record->begin), \Captioning\Format\WebvttCue::ms2tc($record->end), Elang\generateCueText(json_decode($record->json, true), $data, '-', $repeatedunderscore));
            $i++;
            $cue->setIdentifier($i);
            $vtt->addCue($cue);
        }
        send_file($vtt->build()->getFileContent(), end($args), 0, 0, true, false, 'text/vtt');
    } elseif ($filearea == 'pdf') {
        $idlang = $cm->instance;
        $records = $DB->get_records('elang_cues', array('id_elang' => $idlang), 'begin ASC');
        $elang = $DB->get_record('elang', array('id' => $idlang));
        $options = json_decode($elang->options, true);
        $repeatedunderscore = isset($options['repeatedunderscore']) ? $options['repeatedunderscore'] : 10;
        require_once $CFG->libdir . '/pdflib.php';
        $doc = new pdf();
        $doc->SetMargins(isset($options['left']) ? $options['left'] : 20, isset($options['top']) ? $options['top'] : 20);
        $doc->SetFont('', '', isset($options['size']) ? $options['size'] : 16);
        $doc->setPrintHeader(false);
        $doc->setPrintFooter(false);
        $doc->AddPage();
        $doc->WriteHtml('<h1>' . sprintf(get_string('pdftitle', 'elang'), $course->fullname) . '</h1>');
        $doc->WriteHtml('<h2>' . sprintf(get_string('pdfsubtitle', 'elang'), Elang\generateTitle($elang, $options), userdate($elang->timecreated, get_string('strftimedaydate'))) . '</h2>');
        $doc->WriteHtml($elang->intro);
        $i = 1;
        foreach ($records as $id => $record) {
            $doc->Write(5, '', '', false, '', true);
            $doc->WriteHtml('<h3>' . sprintf(get_string('pdfcue', 'elang'), $i++, \Captioning\Format\WebvttCue::ms2tc($record->begin), \Captioning\Format\WebvttCue::ms2tc($record->end)) . '</h3>');
            $doc->Write(5, Elang\generateCueText(json_decode($record->json, true), array(), '_', $repeatedunderscore), '', false, '', true);
        }
        send_file($doc->Output('', 'S'), end($args), 0, 0, true, false, 'application/pdf');
    } else {
        $fs = get_file_storage();
        $relativepath = implode('/', $args);
        $fullpath = rtrim('/' . $context->id . '/mod_elang/' . $filearea . '/0/' . $relativepath, '/');
        $file = $fs->get_file_by_hash(sha1($fullpath));
        if (!$file) {
            send_file_not_found();
        }
        send_stored_file($file, 86400, 0, $forcedownload, $options);
    }
}

}
/**
 * Extend the standard PDF class to get access to some protected values we want to display
 * at the test page.
 *
 * @copyright 2009 David Mudrak <david.mudrak@gmail.com>
 * @license   http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
 */
if ($getpdf) {
    $doc = new pdf();
    $doc->SetTitle('Moodle PDF library test');
    $doc->SetAuthor('Moodle ' . $CFG->release);
    $doc->SetCreator('lib/tests/other/pdflibtestpage.php');
    $doc->SetKeywords('Moodle, PDF');
    $doc->SetSubject('This has been generated by Moodle as its PDF library test page');
    $doc->SetMargins(15, 30);
    $doc->setPrintHeader(true);
    $doc->setHeaderMargin(10);
    $doc->setHeaderFont(array($fontfamily, 'b', 10));
    $doc->setHeaderData('pix/moodlelogo-med-white.gif', 40, $SITE->fullname, $CFG->wwwroot);
    $doc->setPrintFooter(true);
    $doc->setFooterMargin(10);
    $doc->setFooterFont(array($fontfamily, '', 8));
    $doc->AddPage();
    $doc->SetTextColor(255, 255, 255);
    $doc->SetFillColor(255, 203, 68);
    $doc->SetFont($fontfamily, 'B', 24);
    $doc->Cell(0, 0, 'Moodle PDF library test', 0, 1, 'C', 1);
    $doc->SetFont($fontfamily, '', 12);
    $doc->Ln(6);
    $doc->SetTextColor(0, 0, 0);

/**
 * Generate the PDF for the specified customcert and user.
 *
 * @param stdClass $customcert
 * @param bool $preview true if it is a preview, false otherwise
 */
function customcert_generate_pdf($customcert, $preview = false)
{
    global $CFG, $DB;
    require_once $CFG->libdir . '/pdflib.php';
    // Get the pages for the customcert, there should always be at least one page for each customcert.
    if ($pages = $DB->get_records('customcert_pages', array('customcertid' => $customcert->id), 'pagenumber ASC')) {
        // Create the pdf object.
        $pdf = new pdf();
        if (!empty($customcert->protection)) {
            $protection = explode(', ', $customcert->protection);
            $pdf->SetProtection($protection);
        }
        $pdf->setPrintHeader(false);
        $pdf->setPrintFooter(false);
        $pdf->SetTitle($customcert->name);
        $pdf->SetAutoPageBreak(true, 0);
        // Remove full-stop at the end, if it exists, to avoid "..pdf" being created and being filtered by clean_filename.
        $filename = rtrim($customcert->name, '.');
        $filename = clean_filename($filename . '.pdf');
        // Loop through the pages and display their content.
        foreach ($pages as $page) {
            // Add the page to the PDF.
            if ($page->width > $page->height) {
                $orientation = 'L';
            } else {
                $orientation = 'P';
            }
            $pdf->AddPage($orientation, array($page->width, $page->height));
            $pdf->SetMargins(0, 0, $page->margin);
            // Get the elements for the page.
            if ($elements = $DB->get_records('customcert_elements', array('pageid' => $page->id), 'sequence ASC')) {
                // Loop through and display.
                foreach ($elements as $element) {
                    // Get an instance of the element class.
                    if ($e = customcert_get_element_instance($element)) {
                        $e->render($pdf, $preview);
                    }
                }
            }
        }
        $pdf->Output($filename, 'D');
    }
}

/**
 * Refactored code from @see certificate_output_completion()
 * an array of parameters is passed and used by the certificate
 * template file.  It is up to the certificate template file to
 * use whatever parameters are available
 *
 * @param array $params: An array of parameters (example: array('student_name' => 'some value'))
 * Here are a list of values that can be used
 * 'student_name', 'course_name', 'class_idnumber', 'class_enrol_time', 'class_enddate', 'class_grade',
 * 'cert_timeissued', 'cert_code', 'class_instructor_name', 'course_description_name'
 * (there will most likely be more when other entity types are added)
 * @param string $border:               A custom border image to use
 * @param string $seal:                 A custom seal image to use
 * @param string $template:             A custom template to use
 * @return string - pdf output
 */
function certificate_output_entity_completion($params, $border = '', $seal = '', $template = '')
{
    global $CFG;
    // Use the TCPDF library.
    require_once $CFG->libdir . '/pdflib.php';
    // Global settings.
    $borders = 0;
    $font = 'FreeSerif';
    $largefontsize = 30;
    $smallfontsize = 16;
    // Create pdf.
    $pdf = new pdf('L', 'in', 'Letter');
    // Prevent the pdf from printing black bars.
    $pdf->setPrintHeader(false);
    $pdf->setPrintFooter(false);
    $pdf->SetAutoPageBreak(false);
    $pdf->SetMargins(0, 0, 0, false);
    $pdf->AddPage();
    $pagewidth = $pdf->getPageWidth();
    $pageheight = $pdf->getPageHeight();
    // Draw the border.
    cm_certificate_check_data_path('borders');
    if (!empty($border)) {
        if (file_exists($CFG->dirroot . '/local/elisprogram/pix/certificate/borders/' . $border)) {
            $pdf->Image($CFG->dirroot . '/local/elisprogram/pix/certificate/borders/' . $border, 0, 0, $pagewidth, $pageheight);
        } else {
            if (file_exists($CFG->dataroot . '/local/elisprogram/pix/certificate/borders/' . $border)) {
                $pdf->Image($CFG->dataroot . '/local/elisprogram/pix/certificate/borders/' . $border, 0, 0, $pagewidth, $pageheight);
            }
        }
    }
    // Draw the seal.
    cm_certificate_check_data_path('seals');
    if (!empty($seal)) {
        if (file_exists($CFG->dirroot . '/local/elisprogram/pix/certificate/seals/' . $seal)) {
            $pdf->Image($CFG->dirroot . '/local/elisprogram/pix/certificate/seals/' . $seal, 8.0, 5.8);
        } else {
            if (file_exists($CFG->dataroot . '/local/elisprogram/pix/certificate/seals/' . $seal)) {
                $pdf->Image($CFG->dataroot . '/local/elisprogram/pix/certificate/seals/' . $seal, 8.0, 5.8);
            }
        }
    }
    // Include the certificate template.
    cm_certificate_check_data_path('templates');
    if (file_exists($CFG->dirroot . '/local/elisprogram/pix/certificate/templates/' . $template)) {
        include $CFG->dirroot . '/local/elisprogram/pix/certificate/templates/' . $template;
    } else {
        if (file_exists($CFG->dataroot . '/local/elisprogram/pix/certificate/templates/' . $template)) {
            include $CFG->dataroot . '/local/elisprogram/pix/certificate/templates/' . $template;
        }
    }
    $pdf->Output();
}