Aaand font paths

This commit is contained in:
Christoffer Viken 2017-03-25 15:59:47 +00:00
parent 5a0ba1523b
commit b201c6d8c7
2 changed files with 61 additions and 4 deletions

View File

@ -1,13 +1,64 @@
import os import os
import barcode import barcode
import datetime
from PIL import Image
from PIL import ImageDraw
from PIL import ImageFont
from brother_ql import BrotherQLRaster from brother_ql import BrotherQLRaster
from brother_ql import create_label from brother_ql import create_label
from brother_ql.backends import backend_factory from brother_ql.backends import backend_factory
from brother_ql.devicedependent import label_type_specs
from barcode_helpers import BrotherLabelWriter from barcode_helpers import BrotherLabelWriter
def print_name_label(text, margin=10, rotate=False, label_type="62", printer_type="QL-700",):
if not rotate:
width, height = label_type_specs[label_type]['dots_printable']
else:
height, width = label_type_specs[label_type]['dots_printable']
font_path = os.path.join(os.path.dirname(os.path.realpath(__file__)), "Stranger back in the Night.ttf")
fs = 2000
tw, th = width, height
if width == 0:
while th + 2*margin > height:
font = ImageFont.truetype(font_path, fs)
tw, th = font.getsize(text)
fs -= 1
width = tw+2*margin
elif height == 0:
while tw + 2*margin > width:
font = ImageFont.truetype(font_path, fs)
tw, th = font.getsize(text)
fs -= 1
height = th+2*margin
else:
while tw + 2*margin > width or th + 2*margin > height:
print(fs)
font = ImageFont.truetype(font_path, fs)
tw, th = font.getsize(text)
fs -= 1
xp = (width//2)-(tw//2)
yp = (height//2)-(th//2)
im = Image.new("RGB", (width, height), (255, 255, 255))
dr = ImageDraw.Draw(im)
dr.text((xp, yp), text, fill=(0, 0, 0), font=font)
now = datetime.datetime.now()
date = now.strftime("%Y-%m-%d")
dr.text((0, 0), date, fill=(0, 0, 0))
base_path = os.path.dirname(os.path.realpath(__file__))
fn = os.path.join(base_path, "bar_codes", text + ".png")
im.save(fn, "PNG")
print_image(fn, printer_type, label_type)
def print_bar_code(barcode_value, barcode_text, barcode_type="ean13", rotate=False, printer_type="QL-700", def print_bar_code(barcode_value, barcode_text, barcode_type="ean13", rotate=False, printer_type="QL-700",
label_type="62"): label_type="62"):
bar_coder = barcode.get_barcode_class(barcode_type) bar_coder = barcode.get_barcode_class(barcode_type)

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@ -1,4 +1,5 @@
from printer_helpers import print_bar_code from db import Product, User
from printer_helpers import print_bar_code, print_name_label
from text_interface.helpermenus import Menu from text_interface.helpermenus import Menu
import conf import conf
@ -14,7 +15,12 @@ Put it up somewhere in the vicinity.
def _execute(self): def _execute(self):
self.print_header() self.print_header()
product = self.input_product('Prodct> ')
print_bar_code(product.bar_code, product.name, barcode_type="ean13", rotate=conf.label_rotate, thing = self.input_thing('Prodct/User> ')
printer_type="QL-700", label_type=conf.label_type)
if isinstance(thing, Product):
print_bar_code(thing.bar_code, thing.name, barcode_type="ean13", rotate=conf.label_rotate,
printer_type="QL-700", label_type=conf.label_type)
elif isinstance(thing, User):
print_name_label(text=thing.name, label_type=conf.label_type, rotate=conf.label_rotate,
printer_type="QL-700")