/**
* Draw the barcode in the rendering resource
* @return mixed
*/
public function draw()
{
try {
$this->checkParams();
$this->_initRenderer();
$this->_drawInstructionList();
} catch (Zend_Exception $e) {
$renderable = false;
if ($e instanceof Zend_Barcode_Exception) {
$renderable = $e->isRenderable();
}
if ($this->_automaticRenderError && $renderable) {
$barcode = Zend_Barcode::makeBarcode('error', array('text' => $e->getMessage()));
$this->setBarcode($barcode);
$this->_resource = null;
$this->_initRenderer();
$this->_drawInstructionList();
} else {
if ($e instanceof Zend_Barcode_Exception) {
$e->setIsRenderable(false);
}
throw $e;
}
}
return $this->_resource;
}
/**
* @expectedException PHPUnit_Framework_Error
*/
public function testBarcodeObjectFactoryWithUnexistantBarcode()
{
$barcode = Zend_Barcode::makeBarcode('zf123', array());
}
