I\'m trying to create PDF pages with barcodes that have correct margins to be printed on sheets of labels (If you have another idea of how to print barcodes onto labels with
I believe that the complete answer to your question has since been added here: Zend Framework Render Barcodes Into Multiple PDF Pages with other content
The key seems to be:
Zend_Barcode::factory('code39', 'pdf', $barcodeOptions, $rendererOptions)->setResource($pdf, $page_index)->draw();
$barcodeOptions = array('text' => 'ZEND-FRAMEWORK-1', 'font' => __DIR__ . "/FRE3OF9X.TTF");
TTF file (FRE3OF9X.TTF or what have you) must exist.