shimatta_kenkyushu_label_gen/print_storage_matrix_code.py

#!/bin/python

import shimatta_label.label_image as li
import shimatta_label.brother_ql_wrapper as ql_wrapper
import sys
import treepoem

class DotmatrixLabel(li.Label):
    pixels_x = 120
    pixels_y = 106

    def put_matrix_code(self, qr):
        code = treepoem.generate_barcode('datamatrix', qr).convert('1')
        box = (int(self.pixels_x/2 -code.size[0]/2), int(self.pixels_y/2 - code.size[1]/2))
        self.img.paste(code, box=box)

printer_model = 'QL-800'
printer_connection = 'usb://0x04f9:0x209b'

if len(sys.argv) >= 2:
    qr_data = sys.argv[1]
else:
    qr_data = input('Scan QR Code: ')

while qr_data:

    label = DotmatrixLabel()
    label.put_matrix_code(qr_data)
    #label.save('/tmp/foo.png')
    printer = ql_wrapper.BrotherQlPrinter(model=printer_model, printer_connection=printer_connection, label_format='12')
    printer.print_image(label.get_pillow_image(), cut=True, rotation=90)

    qr_data = input('Scan QR Code: ')