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[alvgutierr]

Ocupa esta clase
OJO USANDO LA LIBRERIA FPDF

Código PHP:

  <?php
require('fpdf.php');
 
class PDF_Javascript extends FPDF {
 
    var $javascript;
    var $n_js;
 
    function IncludeJS($script) {
        $this->javascript=$script;
    }
 
    function _putjavascript() {
        $this->_newobj();
        $this->n_js=$this->n;
        $this->_out('<<');
        $this->_out('/Names [(EmbeddedJS) '.($this->n+1).' 0 R ]');
        $this->_out('>>');
        $this->_out('endobj');
        $this->_newobj();
        $this->_out('<<');
        $this->_out('/S /JavaScript');
        $this->_out('/JS '.$this->_textstring($this->javascript));
        $this->_out('>>');
        $this->_out('endobj');
    }
 
    function _putresources() {
        parent::_putresources();
        if (!empty($this->javascript)) {
            $this->_putjavascript();
        }
    }
 
    function _putcatalog() {
        parent::_putcatalog();
        if (isset($this->javascript)) {
            $this->_out('/Names <</JavaScript '.($this->n_js).' 0 R>>');
        }
    }
}
?>