def _generate_zpl2_data(self, record, page_count=1, **extra):
self.ensure_one()
label_data = zpl2.Zpl2()
labelary_emul = extra.get('labelary_emul', False)
for page_number in range(page_count):
# Initialize printer's configuration
label_data.label_start()
if not labelary_emul:
label_data.print_width(self.width)
label_data.label_encoding()
label_data.label_home(self.origin_x, self.origin_y)
self._generate_zpl2_components_data(label_data,
record,
page_number=page_number,
page_count=page_count,
**extra)
# Restore printer's configuration and end the label
if self.restore_saved_config:
label_data.configuration_update(zpl2.CONF_RECALL_LAST_SAVED)
label_data.label_end()
return label_data.output()
def run(self):
try:
self.parseArguments()
self.zpl = zpl2.Zpl2(firmware='V45.11.7ZA')
# label data
self.args.labelWidth = int(self.parseUnit(self.args.labelWidth))
self.args.labelHeight = int(self.parseUnit(self.args.labelHeight))
self.zpl.StartFormat()
self.zpl.SetDarkness(self.args.darkness)
self.zpl.PrintWidth(self.args.labelWidth)
self.zpl.LabelLength(self.args.labelHeight)
self.zpl.LabelTop(self.args.labelTop)
self.zpl.ChangeInternationalFontEncoding('cp850')
if (self.args.type == 'text'):
self.labelTypeText()
elif (self.args.type == 'dhl'):
self.labelTypeDHL()
elif (self.args.type == 'image'):
self.labelTypeImage()
else:
return
# Grid
if (self.args.gridSpacing):
self.addGrid(spacing=int(self.args.gridSpacing))
self.zpl.EndFormat()
if (self.args.dryRun):
print(self.zpl.getAllBytes())
else:
singleData = self.zpl.getAllBytes()
allData = b"".join([singleData * self.args.quantity])
self.cupsPrint(allData)
except Exception as e:
if (self.args.debug):
traceback.print_exc()
if (len(e.args) > 0):
sys.exit(e.args[0])
else:
sys.exit("Unknown error: %s" % sys.exc_info()[0])
def testFieldOriginNewFirmware(self):
self.zpl = zpl2.Zpl2(firmware="V60.14.7ZA")
self.zpl.FieldOrigin(1, 2, 1)
self.assertEqual(self.zpl, [b'^FO1,2,1'])
def setUp(self):
self.zpl = zpl2.Zpl2(firmware="V45.11.7ZA")
pass
def createLabelFromData(self, data):
self.zpl = zpl2.Zpl2(firmware='V45.11.7ZA')
# label data
labelWidth = 900
labelHeight = 300
# barcode dimensions/position
barCodeDotHeight = 9
barCodeHeight = 22 * barCodeDotHeight
barCodeWidth = 22 * barCodeDotHeight
barCodePosY = int((labelHeight - barCodeHeight) / 2)
barCodePosX = barCodePosY
# font dimensions
sizeLarge = 50
sizeSmall = 30
# text positions
textPosX = 2 * barCodePosX + barCodeWidth
textPosYFirst = barCodePosY
fieldSpacing = 5
offsetY = textPosYFirst
self.zpl.StartFormat()
self.zpl.LabelTop(10)
self.zpl.ChangeInternationalFontEncoding('cp850')
self.zpl.PrintWidth(labelWidth)
if 'manufacturerName' in data:
self.zpl.printText(
x=textPosX,
y=offsetY,
width=550,
fontWidth=sizeSmall,
fontHeight=sizeSmall,
text=data['manufacturerName'])
offsetY += sizeSmall + fieldSpacing
pn_font_size = sizeLarge
meanWidth = sizeLarge * 0.65
print(len(data['manufacturerPartNumber']))
if len(data['manufacturerPartNumber']) > 550 / meanWidth:
pn_font_size = int(
550 / len(data['manufacturerPartNumber']) / 0.65
)
print("font size: %u" % pn_font_size)
self.zpl.printText(
x=textPosX,
y=offsetY,
width=550,
fontWidth=pn_font_size,
fontHeight=sizeLarge,
text=data['manufacturerPartNumber'])
offsetY += sizeLarge
self.zpl.printText(
x=textPosX,
y=offsetY,
width=550,
fontWidth=sizeSmall,
fontHeight=sizeSmall,
text=data['description'],
maximumNumberOfLines=4)
offsetY += sizeSmall + fieldSpacing
self.zpl.printDataMatrixBarCode(
x=barCodePosX,
y=barCodePosY,
height=barCodeDotHeight,
data=data['id'])
self.zpl.EndFormat()