64 lines
2.1 KiB
Python
64 lines
2.1 KiB
Python
import logging
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import os
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import platform
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if platform.system().lower() == "windows":
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import win32print
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import win32ui
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from PIL import Image, ImageDraw, ImageFont, ImageOps, ImageWin
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import qrcode
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from .component import Component
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class BrotherLabelPrinter(Component):
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def __int__(self):
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self.log = logging.getLogger()
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def print_label(self, barcode):
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printer_name = win32print.GetDefaultPrinter()
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file_name = "./tmp/tmp.png"
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qr = qrcode.QRCode(
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version=1,
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error_correction=qrcode.constants.ERROR_CORRECT_L,
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box_size=10,
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border=4,
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)
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qr.add_data(barcode)
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qr.make(fit=True)
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try:
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barcode_img = qr.make_image(fill_color="black", back_color="white")
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barcode_img = barcode_img.resize((250, 250))
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print_width = 720
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print_height = 380
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label_img = Image.new("RGB", (print_width, print_height), color=(255, 255, 255))
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label_img.paste(barcode_img, box=(20, 20))
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draw = ImageDraw.Draw(label_img)
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font = ImageFont.truetype("config/label_templates/Fonts/FreeSansBold.ttf", 40)
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font2 = ImageFont.truetype("config/label_templates/Fonts/FreeSansBold.ttf", 28)
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draw.text((280, 50), "ST-TEN-10", (0, 0, 0), font=font)
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draw.text((280, 150), barcode, (0, 0, 0), font=font2)
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if not os.path.exists("./tmp/"):
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os.makedirs("./tmp/")
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label_img.save(file_name)
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hdc = win32ui.CreateDC()
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hdc.CreatePrinterDC(printer_name)
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hdc.StartDoc(file_name)
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hdc.StartPage()
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dib = ImageWin.Dib(label_img.rotate(90, expand=True)) # Ruota di 270 gradi per stampare correttamente
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dib.draw(hdc.GetHandleOutput(), (0, 0, print_height, print_width)) # Inverto larghezza e altezza
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hdc.EndPage()
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hdc.EndDoc()
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return barcode
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except Exception as e:
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self.log.error("Errore durante la stampa dell'etichetta\n\nErrore:\n" + str(e))
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return "ERRORE STAMPA"
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