def test_auto_flush(mock_escpos, mock_open, mock_device, txt):
"""test auto_flush in file-printer"""
p = printer.File(auto_flush=False)
# inject the mocked device-object
p.device = mock_device
p._raw(txt)
assert not mock_device.flush.called
mock_device.reset_mock()
p = printer.File(auto_flush=True)
# inject the mocked device-object
p.device = mock_device
p._raw(txt)
assert mock_device.flush.called
def test_function_panel_button_off():
"""test the panel button function (disabling) by comparing output"""
instance = printer.File(devfile=devfile)
instance.panel_buttons(False)
instance.flush()
with open(devfile, "rb") as f:
assert(f.read() == b'\x1B\x63\x35\x01')
def test_load_file_printer(mocker, path):
"""test the loading of the file-printer"""
mock_escpos = mocker.patch('escpos.escpos.Escpos.__init__')
mock_open = mocker.patch(mock_open_call)
printer.File(devfile=path)
assert mock_escpos.called
mock_open.assert_called_with(path, "wb")
def __init__(self, url):
og = OpenGraph(url)
file_name, headers = urllib.request.urlretrieve(og.image)
# call image magick to update file in place
# cmd = 'mogrify -colorspace Gray -ordered-dither h4x4a -resize 512 %s' % file_name
cmd = 'mogrify -colorspace Gray -resize 512 -unsharp 0x1 %s' % file_name
os.system(cmd)
# make an attempt to shorten the title and make it printable
title = ascii(
fix_text(
og.title.split('Instagram post by ').pop().split(
'Instagram: ').pop())).replace('\\u2022',
'-').replace('\'', '')
p = printer.File("/dev/usb/lp0")
p.text(title)
p.text("\n")
time.sleep(2)
p.image(file_name)
time.sleep(2)
p.text("\n")
p.text(og.url)
p.cut()
print(title)
print(file_name)
urllib.request.urlcleanup()
def test_auto_flush(mocker, txt):
"""test auto_flush in file-printer"""
mock_escpos = mocker.patch('escpos.escpos.Escpos.__init__')
mock_open = mocker.patch(mock_open_call)
mock_device = mocker.patch.object(printer.File, 'device')
p = printer.File(auto_flush=False)
# inject the mocked device-object
p.device = mock_device
p._raw(txt)
assert not mock_device.flush.called
mock_device.reset_mock()
p = printer.File(auto_flush=True)
# inject the mocked device-object
p.device = mock_device
p._raw(txt)
assert mock_device.flush.called
def printPhoto(image):
Thermal = printer.File("/dev/usb/lp0")
Thermal.image(image)
Thermal.control('LF')
Thermal.control('LF')
Thermal.control('LF')
Thermal.control('LF')
Thermal.control('LF')
Thermal.close()
def test_flush_on_close(mock_open, mock_device, txt):
"""test flush on close in file-printer"""
p = printer.File(auto_flush=False)
# inject the mocked device-object
p.device = mock_device
p._raw(txt)
assert not mock_device.flush.called
p.close()
assert mock_device.flush.called
assert mock_device.close.called
def test_flush_on_close(mocker, txt):
"""test flush on close in file-printer"""
mock_open = mocker.patch(mock_open_call)
mock_device = mocker.patch.object(printer.File, 'device')
p = printer.File(auto_flush=False)
# inject the mocked device-object
p.device = mock_device
p._raw(txt)
assert not mock_device.flush.called
p.close()
assert mock_device.flush.called
assert mock_device.close.called
def print_bill():
print("asdad")
receipt_from_tailpos = loads(request.get_data(as_text=True))
for_printing = receipt_from_tailpos['data']
print(for_printing)
#print(loads(for_receipt['data']['mop'])[0]['translation_text'])
#reshaped_text = arabic_reshaper.reshape(loads(for_receipt['data']['mop'])[0]['translation_text'])
#rev_text = reshaped_text[::-1] # slice backwards
# Some variable
port_serial = "/dev/rfcomm4"
bluetoothSerial = serial.Serial(port_serial, baudrate=115200, timeout=1)
print(bluetoothSerial)
fontPath = "/usr/share/fonts/opentype/fonts-hosny-thabit/Thabit.ttf"
tmpImage = 'test1.png'
printWidth = 250
# Get the characters in order
textReshaped = arabic_reshaper.reshape(for_printing['company'])
textDisplay = get_display(textReshaped)
# PIL can't do this correctly, need to use 'wand'.
# Based on
# https://stackoverflow.com/questions/5732408/printing-bidi-text-to-an-image
im = wImage(width=printWidth, height=36, background=wColor('#ffffff'))
draw = wDrawing()
draw.text_alignment = 'center';
draw.text_antialias = False
draw.text_encoding = 'utf-8'
draw.text_kerning = 0.0
draw.font = fontPath
draw.font_size = 36
draw.text(printWidth, 22, textDisplay)
draw(im)
im.save(filename=tmpImage)
# Print an image with your printer library
printertest = printer.File(port_serial)
printertest.set(align="right")
printertest.image(tmpImage)
printertest.cut()
print("SAMOKA GYUD Oi")
bluetoothSerial.close()
return {}
def test_function_text_dies_ist_ein_test_lf():
"""test the text printing function with simple string and compare output"""
instance = printer.File(devfile=devfile)
instance.text('Dies ist ein Test.\n')
instance.flush()
assert(filecmp.cmp('test/Dies ist ein Test.LF.txt', devfile))
def print_report():
receipt_from_tailpos = loads(request.get_data(as_text=True))
for_printing = receipt_from_tailpos['data']
type_of_printing = receipt_from_tailpos['type']
print(for_printing)
port_serial = "/dev/rfcomm0"
home = str(Path.home())
bluetoothSerial = serial.Serial(port_serial, baudrate=115200, timeout=1)
company_name = for_printing['company'].lower().replace(" ", "_")
print(company_name)
fontPath = home + "/tailorder-server/fonts/" + company_name + ".ttf"
print(fontPath)
tmpImage = 'print_images/report.png'
printWidth = 570
height = 600
draw = wDrawing()
draw.font = fontPath
#COMPANY ==============
draw.font_size = 34
y_value = 30
draw.text(x=180, y=y_value, body=for_printing['company'])
draw.font_size = 26
y_value = y_value + 35
draw.text(x=5, y=y_value, body="=====================================")
y_value = y_value + 35
draw.text_alignment = "center"
draw.text(x=300, y=y_value, body=for_printing['reportType'])
draw.text_alignment = "undefined"
y_value = y_value + 35
draw.text(x=5, y=y_value, body="=====================================")
y_value = y_value + 35
draw.text(x=5, y=y_value, body="Opened: " + for_printing['opened'])
y_value = y_value + 35
draw.text(x=5, y=y_value, body="Opened: " + for_printing['closed'])
y_value = y_value + 35
draw.text(x=5, y=y_value, body="=====================================")
y_value = y_value + 35
labels = [
"Opening Amount",
"Expected Drawer",
"Actual Money",
]
for i in labels:
draw.text(x=5, y=y_value, body=i)
draw.gravity = "north_east"
draw.text(x=5,
y=y_value - 35,
body=for_printing[i.lower().replace(" ", "_")])
draw.gravity = "forget"
y_value = y_value + 35
draw.text(x=5, y=y_value, body=for_printing['short_or_overage'])
draw.gravity = "north_east"
draw.text(x=5,
y=y_value - 35,
body=for_printing["short_or_overage_amount"])
draw.gravity = "forget"
y_value = y_value + 35
draw.text(x=5, y=y_value, body="=====================================")
y_value = y_value + 35
labels = [
"Cash Sales",
"Total Net Sales",
"Total Net Sales with Vat",
"Payouts",
"Payins",
]
for i in labels:
draw.text(x=5, y=y_value, body=i)
draw.gravity = "north_east"
draw.text(x=5,
y=y_value - 35,
body=for_printing[i.lower().replace(" ", "_")])
draw.gravity = "forget"
y_value = y_value + 35
if len(for_printing['total_taxes']) > 0:
for i in for_printing['total_taxes']:
height += 35
draw.text(x=5, y=y_value, body=i['name'])
draw.gravity = "north_east"
draw.text(x=5, y=y_value - 35, body=str(i['totalAmount']))
draw.gravity = "forget"
y_value = y_value + 35
labels = ["Discount", "Cancelled", "Voided", "Transactions", "Loyalty"]
for i in labels:
height += 35
draw.text(x=5, y=y_value, body=i)
draw.gravity = "north_east"
draw.text(x=5,
y=y_value - 35,
body=str(for_printing[i.lower().replace(" ", "_")]))
draw.gravity = "forget"
y_value = y_value + 35
height += 35
draw.text(x=5, y=y_value, body="=====================================")
y_value = y_value + 35
labels = [
"Dine in",
"Takeaway",
"Delivery",
"Online",
"Family",
]
for i in labels:
if float(for_printing[i.lower().replace(" ", "_")]) > 0:
height += 35
draw.text(x=5, y=y_value, body=i)
draw.gravity = "north_east"
draw.text(x=5,
y=y_value - 35,
body=for_printing[i.lower().replace(" ", "_")])
draw.gravity = "forget"
y_value = y_value + 35
if len(for_printing['categories_total_amounts']) > 0:
for i in for_printing['categories_total_amounts']:
height += 35
draw.text(x=5, y=y_value, body=i['name'])
draw.gravity = "north_east"
draw.text(x=5,
y=y_value - 35,
body=str(format(float(i['total_amount']), '.2f')))
draw.gravity = "forget"
y_value = y_value + 35
else:
y_value = y_value + 35
height += 35
draw.text(x=5, y=y_value, body="=====================================")
y_value = y_value + 35
if len(for_printing['mop_total_amounts']) > 0:
for i in for_printing['mop_total_amounts']:
height += 35
draw.text(x=5, y=y_value, body=i['name'])
draw.gravity = "north_east"
draw.text(x=5,
y=y_value - 35,
body=str(format(float(i['total_amount']), '.2f')))
draw.gravity = "forget"
y_value = y_value + 35
if len(for_printing['mop_total_amounts']) > 0:
height += 35
draw.text(x=5, y=y_value, body="=====================================")
im = wImage(width=printWidth, height=height, background=wColor('#ffffff'))
draw(im)
im.save(filename=tmpImage)
basewidth = 230
baseheight = 221
logo = "logos/logo.png"
img = Image.open(logo)
wpercent = (basewidth / float(img.size[0]))
img = img.resize((basewidth, baseheight), PIL.Image.ANTIALIAS)
img.save(logo)
# Print an image with your printer library
printertest = printer.File(port_serial)
printertest.set(align="center")
printertest.image(logo)
printertest.image(tmpImage)
printertest.cut()
bluetoothSerial.close()
return {}
"model": "Seagate STXXXXXXX",
"size": "2 TiB"
},
{
"type": "ssd",
"model": "Samsung 850 EVO",
"size": "1 TiB"
}
],
"psu": "Corsair AX850i",
"gpu": "EVGA Geforce GTX Titan X 12GB"
}"""
j = json.loads(jsonStr)
p = printer.File('/dev/usb/lp0')
#p = printer.Network("192.168.1.172", 4242)
p.set('center')
p.image("fgarlogo.png", False, False, "bitImageRaster", 960)
p.set('left', 'a', True)
p.text("CPU: ")
p.set('left', 'a', False)
p.textln(j['cpu'])
p.set('left', 'a', True)
p.text("Motherboard: ")
p.set('left', 'a', False)
p.textln(j['motherboard'])
p.set('left', 'a', True)
def test_load_file_printer(mock_escpos, mock_open, path):
"""test the loading of the file-printer"""
printer.File(devfile=path)
assert mock_escpos.called
mock_open.assert_called_with(path, "wb")
def print_receipt():
receipt_from_tailpos = loads(request.get_data(as_text=True))
for_printing = receipt_from_tailpos['data']
print(for_printing)
port_serial = "/dev/rfcomm0"
bluetoothSerial = serial.Serial(port_serial, baudrate=115200, timeout=1)
#fontPath = "/home/jiloysss/Documents/spiceco/aljazeera-font/FontAljazeeraColor-lzzD.ttf"
fontPath = "/home/pi/FontAljazeeraColor-lzzD.ttf"
tmpImage = 'receipt.png'
#printWidth = 375
printWidth = 570
height = 600
draw = wDrawing()
draw.font = fontPath
#COMPANY ==============
draw.font_size = 34
draw.text(x=180,y=75,body=for_printing['company'])
#DATE ==================
split_date = for_printing['date'].split()
draw.font_size = 26
draw.text(x=5,y=110,body=split_date[0])
draw.text(x=260,y=110,body=split_date[1])
#ORDER TYPE ==============
draw.font_size = 26
draw.text(x=5,y=145,body="Order Type: " + for_printing['ordertype'])
y_value = 145
#HEADER ==========
if for_printing['header']:
header_value = 160
for x in for_printing['header'].split("\n"):
y_value = y_value + 35
header_value = header_value + 25
draw.text_alignment = "center"
draw.text(x=180,y=header_value,body=x)
draw.text_alignment = "undefined"
draw.text(x=5,y=y_value + 35 ,body="=====================================")
#ITEM PURCHASES
y_value = y_value + 30
for idx,i in enumerate(for_printing['lines']):
if idx != 0:
height += 35
draw.gravity = "north_east"
draw.text(x=5,y=y_value + 10,body=format(float(i['qty'] * i['price']), '.2f'))
draw.gravity = "forget"
if len(i['item_name']) > 22:
quotient = len(i['item_name']) / 22
for xxx in range(0,int(quotient)):
if idx != 0:
height += 35
y_value = y_value + 35
draw.text(x=5,y=y_value,body=i['item_name'][xxx * 22: (xxx+1) * 22])
translation_text = ""
if i['translation_text']:
textReshaped = arabic_reshaper.reshape(i['translation_text'])
textDisplay = get_display(textReshaped)
translation_text = "(" + textReshaped + ")"
y_value = y_value + 35
draw.text(x=5,y=y_value,body=i['item_name'][(int(quotient)*22): len(i['item_name'])] + translation_text )
else:
translation_text = ""
if i['translation_text']:
textReshaped = arabic_reshaper.reshape(i['translation_text'])
textDisplay = get_display(textReshaped)
translation_text = "(" + textReshaped + ")"
y_value = y_value + 35
draw.text(x=5,y=y_value,body=i['item_name'] )
y_value = y_value + 35
draw.text(x=5,y=y_value,body= translation_text)
draw.text(x=5,y=y_value+35,body="=====================================")
y_value = y_value + 35
#SUBTOTAL
draw.text(x=5,y=y_value + 35,body="Subtotal")
draw.gravity = "north_east"
draw.text(x=5,y=y_value + 5,body=for_printing['subtotal'])
draw.gravity = "forget"
y_value = y_value + 35
#DISCOUNT
draw.text(x=5,y=y_value + 35,body="Discount")
draw.gravity = "north_east"
draw.text(x=5,y=y_value + 5,body=for_printing['discount'])
draw.gravity = "forget"
#TAXES VALUES
if len(for_printing['taxesvalues']) > 0:
y_value = y_value + 35
for idx,iii in enumerate(for_printing['taxesvalues']):
if idx != 0:
height += 35
y_value = y_value + 35
draw.text(x=5,y=y_value,body=iii['name'])
draw.gravity = "north_east"
draw.text(x=5,y=y_value - 25,body=str(format(round(float(iii['totalAmount']),2), '.2f')))
draw.gravity = "forget"
#MODE OF PAYMENT
for idx, ii in enumerate(loads(for_printing['mop'])):
if idx != 0:
height += 35
y_value = y_value + 70
type = ii['type']
if ii['translation_text']:
textReshaped = arabic_reshaper.reshape(ii['translation_text'])
textDisplay = get_display(textReshaped)
type += "(" + textReshaped + ")"
draw.text(x=5,y=y_value,body=type)
draw.gravity = "north_east"
draw.text(x=5,y=y_value - 25,body=str(format(float(ii['amount']), '.2f')))
draw.gravity = "forget"
#TOTAL AMOUNT
draw.text(x=5,y=y_value + 35,body="Total Amount")
draw.gravity = "north_east"
draw.text(x=5,y=y_value + 5,body=str(format(float(for_printing['total_amount']), '.2f')))
draw.gravity = "forget"
#CHANGE
draw.text(x=5,y=y_value + 70,body="Change")
draw.gravity = "north_east"
draw.text(x=5,y=y_value + 43,body=str(format(float(for_printing['change']), '.2f')))
draw.gravity = "forget"
draw.text(x=5,y=y_value+105,body="=====================================")
#FOOTER ==========
if for_printing['footer']:
header_value = y_value+105
for x in for_printing['footer'].split("\n"):
y_value = y_value + 35
header_value = header_value + 25
draw.text_alignment = "center"
draw.text(x=180,y=header_value,body=x)
im = wImage(width=printWidth, height=height, background=wColor('#ffffff'))
draw(im)
im.save(filename=tmpImage)
# Print an image with your printer library
printertest = printer.File(port_serial)
printertest.set(align="left")
printertest.image(tmpImage)
printertest.cut()
print("SAMOKA GYUD Oi")
bluetoothSerial.close()
return {}
def write_order(order, usb_printer=None, print_item_code=True):
port_serial = "/dev/rfcomm1"
home = str(Path.home())
bluetoothSerial = serial.Serial(port_serial, baudrate=115200, timeout=1)
company_name = "house_of_spices"
fontPath = home + "/tailorder-server/fonts/" + company_name + ".ttf"
tmpImage = 'print_images/kitchen.png'
printWidth = 570
height = 500
draw = wDrawing()
draw.font = fontPath
draw.font_size = 30
y_value = 30
draw.text(x=5, y=y_value, body="Order Id: ")
draw.text(x=160, y=y_value, body=str(order.id))
y_value = y_value + 35
draw.text(x=5, y=y_value, body="Table Number: ")
draw.text(x=230, y=y_value, body=str(order.table_no))
y_value = y_value + 35
draw.text(x=5, y=y_value, body="Type: ")
draw.text(x=100, y=y_value, body=str(order.type))
lines = []
for i in order.items:
lines.append(i.__dict__)
# Headers
header_line = line_block([
{
'text': 'Qty',
'align': '<',
'width': QTY_WIDTH
},
{
'text': 'Item',
'align': '<',
'width': ITEM_WIDTH
},
])
y_value = y_value + 45
draw.text(x=5, y=y_value, body=str(header_line))
# Lines
for line in lines:
line_text = line_block([
{
'text': line['qty'],
'align': '<',
'width': QTY_WIDTH
},
{
'text': line['item_name'],
'align': '<',
'width': ITEM_WIDTH
},
])
y_value = y_value + 35
draw.text(x=5, y=y_value, body=str(line_text))
if print_item_code:
item_code = line_block([{
'text': '-',
'align': '<',
'width': QTY_WIDTH
}, {
'text': line['item_code'],
'align': '<',
'width': ITEM_WIDTH
}])
y_value = y_value + 35
draw.text(x=5, y=y_value, body=str(item_code))
if order.remarks:
y_value = y_value + 70
draw.text(x=5, y=y_value, body="Remarks: ")
draw.text(x=180, y=y_value, body=str(order.remarks))
y_value = y_value + 70
draw.text(x=5, y=y_value, body="Printed on: ")
draw.text(x=180, y=y_value, body=str(time.ctime()))
im = wImage(width=printWidth, height=height, background=wColor('#ffffff'))
draw(im)
im.save(filename=tmpImage)
#basewidth = 230
#baseheight = 221
#logo = "logos/logo.png"
#img = Image.open(logo)
#wpercent = (basewidth / float(img.size[0]))
#img = img.resize((basewidth, baseheight), PIL.Image.ANTIALIAS)
#img.save(logo)
# Print an image with your printer library
printertest = printer.File(port_serial)
printertest.set(align="center")
#printertest.image(logo)
printertest.image(tmpImage)
printertest.cut()
bluetoothSerial.close()
def print_receipt():
receipt_from_tailpos = loads(request.get_data(as_text=True))
for_printing = receipt_from_tailpos['data']
type_of_printing = receipt_from_tailpos['type']
port_serial = "/dev/rfcomm0"
home = str(Path.home())
bluetoothSerial = serial.Serial(port_serial, baudrate=115200, timeout=1)
company_name = for_printing['company'].lower().replace(" ", "_")
fontPath = home + "/tailorder-server/fonts/" + company_name + ".ttf"
tmpImage = 'print_images/receipt.png'
#printWidth = 375
printWidth = 570
height = 500
draw = wDrawing()
draw.font = fontPath
#COMPANY ==============
company_translation = ""
if for_printing['companyTranslation']:
textReshaped = arabic_reshaper.reshape(
for_printing['companyTranslation'])
company_translation = get_display(textReshaped)
draw.font_size = 34
y_value = 30
draw.text(x=180, y=y_value, body=for_printing['company'])
draw.text(x=180, y=y_value + 35, body=company_translation)
y_value = y_value + 45
draw.font_size = 26
#HEADER ==========
if for_printing['header']:
draw.text_alignment = "center"
header_value = y_value
header_array = for_printing['header'].split("\n")
header_array_translation = for_printing['headerTranslation'].split(
"\n")
for x in range(0, len(header_array)):
if header_array[x]:
translation = ""
if x < len(header_array_translation
) and header_array_translation[x]:
textReshaped = arabic_reshaper.reshape(
header_array_translation[x])
translation = get_display(textReshaped)
y_value = y_value + 40
header_value = header_value + 25
draw.text(x=300,
y=header_value,
body=header_array[x] + translation)
draw.text_alignment = "undefined"
if for_printing['vat_number']:
y_value = y_value + 35
header_value = header_value + 25
draw.text(x=5,
y=y_value,
body="VAT No.: " + for_printing['vat_number'])
if for_printing['ticket_number']:
header_value = header_value + 25
draw.text(x=330,
y=y_value,
body="Ticket Number: " + for_printing['ticket_number'])
y_value = y_value + 35
#DATE ==================
split_date = for_printing['date'].split()
draw.font_size = 26
draw.text(x=5, y=y_value, body=split_date[0])
draw.gravity = "north_east"
draw.text(x=5, y=y_value - 20, body=split_date[1])
draw.gravity = "forget"
y_value = y_value + 35
#ORDER TYPE ==============
draw.font_size = 26
draw.text(x=5, y=y_value, body="Order Type: " + for_printing['ordertype'])
draw.text(x=5,
y=y_value + 35,
body="=====================================")
#ITEM PURCHASES
y_value = y_value + 30
for idx, i in enumerate(for_printing['lines']):
if idx != 0:
height += 35
draw.gravity = "north_east"
draw.text(x=5,
y=y_value + 10,
body=format(float(i['qty'] * i['price']), '.2f'))
draw.gravity = "forget"
draw.text(x=340, y=y_value + 35, body=str(i['qty']))
if len(i['item_name']) > 25:
quotient = len(i['item_name']) / 25
for xxx in range(0, int(quotient)):
if idx != 0:
height += 35
y_value = y_value + 35
draw.text(x=5,
y=y_value,
body=i['item_name'][xxx * 25:(xxx + 1) * 25])
y_value = y_value + 35
draw.text(x=5,
y=y_value,
body=i['item_name'][(int(quotient) *
25):len(i['item_name'])])
if i['translation_text']:
y_value = y_value + 35
textReshaped = arabic_reshaper.reshape(i['translation_text'])
textDisplay = get_display(textReshaped)
translation_text = textDisplay
draw.text(x=5, y=y_value, body=translation_text)
else:
y_value = y_value + 35
if idx != 0:
height += 35
draw.text(x=5, y=y_value, body=i['item_name'])
if i['translation_text']:
height += 35
y_value = y_value + 35
textReshaped = arabic_reshaper.reshape(i['translation_text'])
textDisplay = get_display(textReshaped)
translation_text = textDisplay
draw.text(x=5, y=y_value, body=translation_text)
draw.text(x=5,
y=y_value + 35,
body="=====================================")
y_value = y_value + 35
#SUBTOTAL
textReshaped = arabic_reshaper.reshape("المبلغ الاجمالي")
textDisplaySubtotal = get_display(textReshaped)
draw.text(x=5, y=y_value + 35, body="Subtotal" + textDisplaySubtotal)
draw.gravity = "north_east"
draw.text(x=5, y=y_value + 5, body=for_printing['subtotal'])
draw.gravity = "forget"
y_value = y_value + 35
#DISCOUNT
textReshaped = arabic_reshaper.reshape("الخصم")
textDisplayDiscount = get_display(textReshaped)
draw.text(x=5, y=y_value + 35, body="Discount" + textDisplayDiscount)
draw.gravity = "north_east"
draw.text(x=5, y=y_value + 5, body=for_printing['discount'])
draw.gravity = "forget"
if for_printing['loyalty'] > 0:
y_value = y_value + 35
#LOYALTY
textReshaped = arabic_reshaper.reshape("وفاء")
textDisplayDiscount = get_display(textReshaped)
draw.text(x=5, y=y_value + 35, body="Loyalty" + textDisplayDiscount)
draw.gravity = "north_east"
draw.text(x=5,
y=y_value + 5,
body=str(
format(round(float(for_printing['loyalty']), 2), '.2f')))
draw.gravity = "forget"
height += 35
#TAXES VALUES
if len(for_printing['taxesvalues']) > 0:
y_value = y_value + 35
for idx, iii in enumerate(for_printing['taxesvalues']):
if idx != 0:
height += 35
y_value = y_value + 35
tax_translation = ""
if iii['translation']:
height += 35
textReshaped = arabic_reshaper.reshape(iii['translation'])
tax_translation = get_display(textReshaped)
draw.text(x=5, y=y_value, body=iii['name'] + tax_translation)
draw.gravity = "north_east"
draw.text(x=5,
y=y_value - 25,
body=str(
format(round(float(iii['totalAmount']), 2), '.2f')))
draw.gravity = "forget"
if len(for_printing['taxesvalues']) == 0:
y_value = y_value + 35
#MODE OF PAYMENT
if type_of_printing != "Bill":
for idx, ii in enumerate(loads(for_printing['mop'])):
if idx != 0:
height += 35
y_value = y_value + 35
type = ii['type']
if ii['translation_text']:
textReshaped = arabic_reshaper.reshape(ii['translation_text'])
textDisplay = get_display(textReshaped)
type += textDisplay
draw.text(x=5, y=y_value, body=type)
draw.gravity = "north_east"
draw.text(x=5,
y=y_value - 25,
body=str(format(float(ii['amount']), '.2f')))
draw.gravity = "forget"
#TOTAL AMOUNT
height += 35
textReshaped = arabic_reshaper.reshape("المبلغ الاجمالي")
textDisplayTA = get_display(textReshaped)
draw.text(x=5, y=y_value + 35, body="Total Amount" + textDisplayTA)
draw.gravity = "north_east"
draw.text(x=5,
y=y_value + 5,
body=str(format(float(for_printing['total_amount']), '.2f')))
draw.gravity = "forget"
#CHANGE
if type_of_printing != "Bill":
height += 35
textReshaped = arabic_reshaper.reshape("الباقي")
textDisplayChange = get_display(textReshaped)
draw.text(x=5, y=y_value + 70, body="Change" + textDisplayChange)
draw.gravity = "north_east"
draw.text(x=5,
y=y_value + 45,
body=str(format(float(for_printing['change']), '.2f')))
draw.gravity = "forget"
height += 40
draw.text(x=5,
y=y_value + 105,
body="=====================================")
#FOOTER ==========
if for_printing['footer']:
draw.text_alignment = "center"
footer_value = y_value + 105
footer_array = for_printing['footer'].split("\n")
footer_array_translation = for_printing['footerTranslation'].split(
"\n")
for xx in range(0, len(footer_array)):
if footer_array[xx]:
height += 40
translation = ""
if xx < len(footer_array_translation
) and footer_array_translation[xx]:
textReshaped = arabic_reshaper.reshape(
footer_array_translation[xx])
translation = get_display(textReshaped)
footer_value = footer_value + 25
draw.text(x=300,
y=footer_value,
body=footer_array[xx] + translation)
im = wImage(width=printWidth, height=height, background=wColor('#ffffff'))
draw(im)
im.save(filename=tmpImage)
basewidth = 230
baseheight = 221
logo = "logos/logo.png"
img = Image.open(logo)
wpercent = (basewidth / float(img.size[0]))
img = img.resize((basewidth, baseheight), PIL.Image.ANTIALIAS)
img.save(logo)
# Print an image with your printer library
printertest = printer.File(port_serial)
printertest.set(align="center")
printertest.image(logo)
printertest.image(tmpImage)
printertest.cut()
bluetoothSerial.close()
return {}
computer = curs.fetchone()
computer_id = computer['id']
print("Printing id:" + str(computer_id))
motherboard = computer['motherboard_model']
memory = computer['memory_model'] + " " + str(
computer['memory_size'])
#gpu = computer['gpu']
cpu = computer['cpu_model']
driveString = "select * from drives where computer_id = " + str(
computer_id) + ";"
curs.execute(driveString)
hddrows = curs.fetchall()
try:
p = printer.File("/dev/usb/lp1")
p.set('center')
p.image("fgarlogo.png", False, False, "bitImageRaster", 960)
p.set('left', 'a', True)
p.text("CPU: ")
p.set('left', 'a', False)
p.textln(cpu)
p.set('left', 'a', True)
p.set('left', 'a', True)
p.text("Motherboard: ")
p.set('left', 'a', False)
p.textln(motherboard)
def test_instantiation():
"""test the instantiation of a escpos-printer class and basic printing"""
instance = printer.File(devfile=devfile)
instance.text('This is a test\n')
#!/usr/bin/env python
import sys
sys.path.append('../../drivers/python-escpos')
from escpos import printer
device = printer.File("/dev/stdout")
if len(sys.argv) > 1:
filename = sys.argv[1]
else:
filename = u"../tulips.png"
device.image(filename)
