mpdf = $mpdf; $this->writer = $writer; } public function writeBookmarks() // _putbookmarks { $nb = count($this->mpdf->BMoutlines); if ($nb === 0) { return; } $bmo = $this->mpdf->BMoutlines; $this->mpdf->BMoutlines = []; $lastlevel = -1; for ($i = 0; $i < count($bmo); $i++) { if ($bmo[$i]['l'] > 0) { while ($bmo[$i]['l'] - $lastlevel > 1) { // If jump down more than one level, insert a new entry $new = $bmo[$i]; $new['t'] = "[" . $new['t'] . "]"; // Put [] around text/title to highlight $new['l'] = $lastlevel + 1; $lastlevel++; $this->mpdf->BMoutlines[] = $new; } } $this->mpdf->BMoutlines[] = $bmo[$i]; $lastlevel = $bmo[$i]['l']; } $nb = count($this->mpdf->BMoutlines); $lru = []; $level = 0; foreach ($this->mpdf->BMoutlines as $i => $o) { if ($o['l'] > 0) { $parent = $lru[$o['l'] - 1]; // Set parent and last pointers $this->mpdf->BMoutlines[$i]['parent'] = $parent; $this->mpdf->BMoutlines[$parent]['last'] = $i; if ($o['l'] > $level) { // Level increasing: set first pointer $this->mpdf->BMoutlines[$parent]['first'] = $i; } } else { $this->mpdf->BMoutlines[$i]['parent'] = $nb; } if ($o['l'] <= $level and $i > 0) { // Set prev and next pointers $prev = $lru[$o['l']]; $this->mpdf->BMoutlines[$prev]['next'] = $i; $this->mpdf->BMoutlines[$i]['prev'] = $prev; } $lru[$o['l']] = $i; $level = $o['l']; } // Outline items $n = $this->mpdf->n + 1; foreach ($this->mpdf->BMoutlines as $i => $o) { $this->writer->object(); $this->writer->write('<writer->utf16BigEndianTextString($o['t'])); $this->writer->write('/Parent ' . ($n + $o['parent']) . ' 0 R'); if (isset($o['prev'])) { $this->writer->write('/Prev ' . ($n + $o['prev']) . ' 0 R'); } if (isset($o['next'])) { $this->writer->write('/Next ' . ($n + $o['next']) . ' 0 R'); } if (isset($o['first'])) { $this->writer->write('/First ' . ($n + $o['first']) . ' 0 R'); } if (isset($o['last'])) { $this->writer->write('/Last ' . ($n + $o['last']) . ' 0 R'); } if (isset($this->mpdf->pageDim[$o['p']]['h'])) { $h = $this->mpdf->pageDim[$o['p']]['h']; } else { $h = 0; } $this->writer->write(sprintf('/Dest [%d 0 R /XYZ 0 %.3F null]', 1 + 2 * ($o['p']), ($h - $o['y']) * Mpdf::SCALE)); if (isset($this->mpdf->bookmarkStyles) && isset($this->mpdf->bookmarkStyles[$o['l']])) { // font style $bms = $this->mpdf->bookmarkStyles[$o['l']]['style']; $style = 0; if (strpos($bms, 'B') !== false) { $style += 2; } if (strpos($bms, 'I') !== false) { $style += 1; } $this->writer->write(sprintf('/F %d', $style)); // Colour $col = $this->mpdf->bookmarkStyles[$o['l']]['color']; if (isset($col) && is_array($col) && count($col) == 3) { $this->writer->write(sprintf('/C [%.3F %.3F %.3F]', ($col[0] / 255), ($col[1] / 255), ($col[2] / 255))); } } $this->writer->write('/Count 0>>'); $this->writer->write('endobj'); } // Outline root $this->writer->object(); $this->mpdf->OutlineRoot = $this->mpdf->n; $this->writer->write('<writer->write('/Last ' . ($n + $lru[0]) . ' 0 R>>'); $this->writer->write('endobj'); } }