tami/brother_ql_web
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put get_fonts() in font_helpers.py

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This commit is contained in:
Philipp Klaus 2016-11-20 15:40:20 +01:00
parent 97b4df915d
commit 564c429332
2 changed files with 43 additions and 45 deletions
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50
brother_ql_web.py
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@ -15,19 +15,16 @@ from brother_ql.devicedependent import models
from brother_ql import BrotherQLRaster, create_label
from brother_ql.backends import backend_factory, guess_backend
MODEL = None
BACKEND_CLASS = None
BACKEND_STRING_DESCR = None
from font_helpers import get_fonts
logger = logging.getLogger(__name__)
# globals:
DEBUG = False
MODEL = None
BACKEND_CLASS = None
BACKEND_STRING_DESCR = None
FONTS = None
DEFAULT_FONT = None
DEFAULT_FONTS = [
{'family': 'Minion Pro', 'style': 'Semibold'},
{'family': 'Linux Libertine', 'style': 'Regular'},
@ -42,43 +39,6 @@ def index():
"""
return markdown.markdown(INDEX_MD)
def get_fonts(folder=None):
"""
Scan a folder (or the system) for .ttf / .otf fonts and
return a dictionary of the structure family -> style -> file path
"""
fonts = {}
if folder:
cmd = ['fc-scan', '--format', '"%{file}:%{family}:style=%{style}\n"', folder]
else:
cmd = ['fc-list', ':', 'file', 'family', 'style']
for line in subprocess.check_output(cmd).decode('utf-8').split("\n"):
logger.debug(line)
line.strip()
if not line: continue
if 'otf' not in line and 'ttf' not in line: continue
parts = line.split(':')
path = parts[0]
families = parts[1].strip().split(',')
styles = parts[2].split('=')[1].split(',')
if len(families) == 1 and len(styles) > 1:
families = [families[0]] * len(styles)
elif len(families) > 1 and len(styles) == 1:
styles = [styles[0]] * len(families)
if len(families) != len(styles):
if DEBUG:
print("Problem with this font:")
print(line)
continue
for i in range(len(families)):
try: fonts[families[i]]
except: fonts[families[i]] = dict()
fonts[families[i]][styles[i]] = path
if DEBUG:
print("Added this font:")
print(families[i], styles[i], path)
return fonts
@route('/api/print/text')
@route('/api/print/text/')
@route('/api/print/text/<content>')
@ -187,7 +147,7 @@ def main():
sys.stderr.write('Could not find any of the default fonts')
sys.exit()
run(host='', port=args.port, debug=args.loglevel==logging.DEBUG)
run(host='', port=args.port, debug=DEBUG)
if __name__ == "__main__":
main()

38
font_helpers.py Executable file
View File

@ -0,0 +1,38 @@
#!/usr/bin/env python
import logging
logger = logging.getLogger(__name__)
def get_fonts(folder=None):
"""
Scan a folder (or the system) for .ttf / .otf fonts and
return a dictionary of the structure family -> style -> file path
"""
fonts = {}
if folder:
cmd = ['fc-scan', '--format', '"%{file}:%{family}:style=%{style}\n"', folder]
else:
cmd = ['fc-list', ':', 'file', 'family', 'style']
for line in subprocess.check_output(cmd).decode('utf-8').split("\n"):
logger.debug(line)
line.strip()
if not line: continue
if 'otf' not in line and 'ttf' not in line: continue
parts = line.split(':')
path = parts[0]
families = parts[1].strip().split(',')
styles = parts[2].split('=')[1].split(',')
if len(families) == 1 and len(styles) > 1:
families = [families[0]] * len(styles)
elif len(families) > 1 and len(styles) == 1:
styles = [styles[0]] * len(families)
if len(families) != len(styles):
logger.debug("Problem with this font: " + line)
continue
for i in range(len(families)):
try: fonts[families[i]]
except: fonts[families[i]] = dict()
fonts[families[i]][styles[i]] = path
logger.debug("Added this font: " + str((families[i], styles[i], path)))
return fonts