public function testToString()
 {
     $srcArray = array();
     $srcArray[] = new Zend_Pdf_Element_Boolean(false);
     $srcArray[] = new Zend_Pdf_Element_Numeric(100.426);
     $srcArray[] = new Zend_Pdf_Element_Name('MyName');
     $srcArray[] = new Zend_Pdf_Element_String('some text');
     $arrayObj = new Zend_Pdf_Element_Array($srcArray);
     $this->assertEquals($arrayObj->toString(), '[false 100.426 /MyName (some text) ]');
 }

 /**
  * Set line dashing pattern
  *
  * Pattern is an array of floats: array(on_length, off_length, on_length, off_length, ...)
  * Phase is shift from the beginning of line.
  *
  * @param array $pattern
  * @param array $phase
  * @return Zend_Pdf_Page
  */
 public function setLineDashingPattern($pattern, $phase = 0)
 {
     $this->_addProcSet('PDF');
     if ($pattern === Zend_Pdf_Page::LINE_DASHING_SOLID) {
         $pattern = array();
         $phase = 0;
     }
     $dashPattern = new Zend_Pdf_Element_Array();
     $phaseEleemnt = new Zend_Pdf_Element_Numeric($phase);
     foreach ($pattern as $dashItem) {
         $dashElement = new Zend_Pdf_Element_Numeric($dashItem);
         $dashPattern->items[] = $dashElement;
     }
     $this->_contents .= $dashPattern->toString() . ' ' . $phaseEleemnt->toString() . " d\n";
     return $this;
 }

 /**
  * Dump style to a string, which can be directly inserted into content stream
  *
  * @return string
  */
 public function instructions()
 {
     $instructions = '';
     if ($this->_fillColor !== null) {
         $instructions .= $this->_fillColor->instructions(false);
     }
     if ($this->_color !== null) {
         $instructions .= $this->_color->instructions(true);
     }
     if ($this->_lineWidth !== null) {
         $instructions .= $this->_lineWidth->toString() . " w\n";
     }
     if ($this->_lineDashingPattern !== null) {
         //$1 'Zend/Pdf/Element/Array.php';
         $dashPattern = new Zend_Pdf_Element_Array();
         //$1 'Zend/Pdf/Element/Numeric.php';
         foreach ($this->_lineDashingPattern as $dashItem) {
             $dashElement = new Zend_Pdf_Element_Numeric($dashItem);
             $dashPattern->items[] = $dashElement;
         }
         $instructions .= $dashPattern->toString() . ' ' . $this->_lineDashingPhase->toString() . " d\n";
     }
     return $instructions;
 }