def generateLabel(self,
dcNo='0',
upc='0',
title='',
price='$0',
ip_add='10.1.10.155',
width=2.25,
height=1.25):
zpl = ZPLDocument()
zpl.add_comment('DC No')
zpl.add_field_origin(320, 25)
zpl.add_font('A', zpl._ORIENTATION_NORMAL, 10)
zpl.add_field_data(str(dcNo))
zpl.add_comment('UPC')
upcPos = self.__getUPCPosition(upc)
zpl.add_field_origin(int(upcPos), 50)
code128_data = str(upc)
bc = Code128_Barcode(code128_data, 'N', 50, 'Y')
zpl.add_barcode(bc)
zpl.add_comment('Date')
zpl.add_field_origin(30, 180)
zpl.add_font('S', zpl._ORIENTATION_NORMAL, 16)
zpl.add_field_data(datetime.datetime.now().strftime('%d/%m/%Y'))
zpl.add_comment('Price')
zpl.add_field_origin(290, 180)
zpl.add_font('G', zpl._ORIENTATION_NORMAL, 18)
zpl.add_field_data(str('$' + price))
self.printZPL(zpl)
def test_field_data():
zdoc = ZPLDocument()
zdoc.add_field_data('data')
assert (zdoc.zpl_bytes == b'^XA\n^FDdata^FS\n^XZ')
zdoc = ZPLDocument()
zdoc.add_field_data(['data', 'data2', 'data3'])
assert (zdoc.zpl_bytes == b'^XA\n^FDdata^FSdata2^FSdata3^FS\n^XZ')
zdoc = ZPLDocument()
zdoc.add_field_data('data\ndata2')
assert (zdoc.zpl_bytes == b'^XA\n^FDdata\ndata2^FS\n^XZ')
zdoc = ZPLDocument()
zdoc.add_field_data('data\ndata2', True)
assert (zdoc.zpl_bytes == b'^XA\n^FDdata\\&data2^FS\n^XZ')
from simple_zpl2 import ZPLDocument, QR_Barcode
zpl = ZPLDocument()
zpl.add_comment('Create a QR Code')
zpl.add_field_origin(20, 20)
qr_data = 'This is data inside a QR code. This is a barcode often read by cell phones.'
qr = QR_Barcode(qr_data, 2, 2, zpl._QR_ERROR_CORRECTION_STANDARD)
zpl.add_barcode(qr)
zpl.add_comment('Now some text')
zpl.add_field_origin(200, 20)
zpl.add_font('C', zpl._ORIENTATION_NORMAL, 15)
zpl.add_field_data('Text on Label')
# Print generated text
print(zpl.zpl_text)
from PIL import Image
import io
from simple_zpl2 import ZPLDocument, Code128_Barcode
# Build up ZPL label
zpl = ZPLDocument()
zpl.add_comment("Barcode and text")
zpl.add_field_origin(20, 20)
code128_data = 'TEST BARCODE'
bc = Code128_Barcode(code128_data, 'N', 30, 'Y')
zpl.add_barcode(bc)
zpl.add_comment('Just Text')
zpl.add_field_origin(20, 100)
zpl.add_font('A', zpl._ORIENTATION_NORMAL, 15)
zpl.add_field_data('Just Text Here')
# Get PNG byte array
png = zpl.render_png(label_width=2, label_height=1)
# render fake file from bytes
fake_file = io.BytesIO(png)
img = Image.open(fake_file)
# Open image with the default image viewer on your system
img.show()