Esempio 1. Esempio di utilizzo di printer_create_dc()
<?php
$handle = printer_open();
printer_start_doc($handle);
printer_start_page($handle);
printer_create_dc($handle);
/* esegue qualche operazione sul device context */
printer_set_option($handle, PRINTER_TEXT_COLOR, "333333");
printer_draw_text($handle, 1, 1, "text");
printer_delete_dc($handle);
/* crea un'altro device context */
printer_create_dc($handle);
printer_set_option($handle, PRINTER_TEXT_COLOR, "000000");
printer_draw_text($handle, 1, 1, "text");
/* ci esegue delle operazioni */
printer_delete_dc($handle);
printer_end_page($handle);
printer_end_doc($handle);
printer_close($handle);
?>
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