tami/brother_ql_web
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support all labels defined in brother_ql

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Philipp Klaus 2017-01-03 20:21:33 +01:00
parent cf551000ae
commit c39ab97ad1
1 changed files with 6 additions and 10 deletions
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16
brother_ql_web.py
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@ -10,7 +10,8 @@ from io import BytesIO
from bottle import run, route, response, request, jinja2_view as view, static_file, redirect from bottle import run, route, response, request, jinja2_view as view, static_file, redirect
from PIL import Image, ImageDraw, ImageFont from PIL import Image, ImageDraw, ImageFont
from brother_ql.devicedependent import models, label_type_specs from brother_ql.devicedependent import models, label_type_specs, label_sizes
from brother_ql.devicedependent import ENDLESS_LABEL, DIE_CUT_LABEL, ROUND_DIE_CUT_LABEL
from brother_ql import BrotherQLRaster, create_label from brother_ql import BrotherQLRaster, create_label
from brother_ql.backends import backend_factory, guess_backend from brother_ql.backends import backend_factory, guess_backend
@ -30,13 +31,7 @@ DEFAULT_FONTS = [
{'family': 'DejaVu Serif', 'style': 'Book'}, {'family': 'DejaVu Serif', 'style': 'Book'},
] ]
LABEL_SIZES = [ LABEL_SIZES = [ (name, label_type_specs[name]['name']) for name in label_sizes]
('62', '62mm endless'),
('29x90', '29mm x 90mm die-cut'),
('62x29', '62mm x 29mm die-cut'),
('17x54', '17mm x 54mm die-cut'),
('17x87', '17mm x 87mm die-cut'),
]
@route('/') @route('/')
def index(): def index():
@ -101,18 +96,19 @@ def get_label_context(request):
return context return context
def create_label_im(text, **kwargs): def create_label_im(text, **kwargs):
label_type = label_type_specs[kwargs['label_size']]['kind']
im_font = ImageFont.truetype(kwargs['font_path'], kwargs['font_size']) im_font = ImageFont.truetype(kwargs['font_path'], kwargs['font_size'])
im = Image.new('L', (20, 20), 'white') im = Image.new('L', (20, 20), 'white')
draw = ImageDraw.Draw(im) draw = ImageDraw.Draw(im)
linesize = im_font.getsize(text) linesize = im_font.getsize(text)
textsize = draw.multiline_textsize(text, font=im_font) textsize = draw.multiline_textsize(text, font=im_font)
if 'x' in kwargs['label_size']: # die-cut labels if label_type in (DIE_CUT_LABEL, ROUND_DIE_CUT_LABEL):
height = kwargs['height'] height = kwargs['height']
else: else:
height = textsize[1] + kwargs['margin_top'] + kwargs['margin_bottom'] height = textsize[1] + kwargs['margin_top'] + kwargs['margin_bottom']
im = Image.new('L', (kwargs['width'], height), 'white') im = Image.new('L', (kwargs['width'], height), 'white')
draw = ImageDraw.Draw(im) draw = ImageDraw.Draw(im)
if 'x' in kwargs['label_size']: # die-cut labels if label_type in (DIE_CUT_LABEL, ROUND_DIE_CUT_LABEL):
vertical_offset = (height - textsize[1])//2 vertical_offset = (height - textsize[1])//2
vertical_offset += (kwargs['margin_top'] - kwargs['margin_bottom'])//2 vertical_offset += (kwargs['margin_top'] - kwargs['margin_bottom'])//2
else: else: