Horde_Pdf_Writer::addLink PHP Method

    public function addLink()
    {
        $n = count($this->_links) + 1;
        $this->_links[$n] = array(0, 0);
        return $n;
    }

 /**
  * Horde Bug #5964
  */
 public function testLinks()
 {
     $pdf = new Horde_Pdf_Writer(array('orientation' => 'P', 'format' => 'A4'));
     $pdf->setInfo('CreationDate', $this->fixtureCreationDate());
     $pdf->open();
     $pdf->setCompression(false);
     $pdf->addPage();
     $pdf->setFont('Helvetica', 'U', 12);
     $pdf->write(15, 'Horde', 'http://www.horde.org');
     $pdf->write(15, "\n");
     $link = $pdf->addLink();
     $pdf->write(15, 'here', $link);
     $pdf->addPage();
     $pdf->setLink($link);
     $pdf->image(__DIR__ . '/fixtures/horde-power1.png', 15, 15, 0, 0, '', 'http://pear.horde.org/');
     $actual = $pdf->getOutput();
     $expected = $this->fixture('links');
     $this->assertEquals($expected, $actual);
 }