def writing_system_for_font(font):
has_latin = True
systems = QFontDatabase().writingSystems(font.family())
# this just confuses the algorithm below. Vietnamese is Latin with lots of
# special chars
try:
systems.remove(QFontDatabase.WritingSystem.Vietnamese)
except ValueError:
pass
system = QFontDatabase.WritingSystem.Any
if (QFontDatabase.WritingSystem.Latin not in systems):
has_latin = False
# we need to show something
if systems:
system = systems[-1]
else:
systems.remove(QFontDatabase.WritingSystem.Latin)
if not systems:
return system, has_latin
if (len(systems) == 1
and systems[0] > QFontDatabase.WritingSystem.Cyrillic):
return systems[0], has_latin
if (len(systems) <= 2
and systems[-1] > QFontDatabase.WritingSystem.Armenian
and systems[-1] < QFontDatabase.WritingSystem.Vietnamese):
return systems[-1], has_latin
if (len(systems) <= 5
and systems[-1] >= QFontDatabase.WritingSystem.SimplifiedChinese
and systems[-1] <= QFontDatabase.WritingSystem.Korean):
system = systems[-1]
return system, has_latin
def writing_system_for_font(font):
has_latin = True
systems = QFontDatabase().writingSystems(font.family())
# this just confuses the algorithm below. Vietnamese is Latin with lots of
# special chars
try:
systems.remove(QFontDatabase.Vietnamese)
except ValueError:
pass
system = QFontDatabase.Any
if (QFontDatabase.Latin not in systems):
has_latin = False
# we need to show something
if systems:
system = systems[-1]
else:
systems.remove(QFontDatabase.Latin)
if not systems:
return system, has_latin
if (len(systems) == 1 and systems[0] > QFontDatabase.Cyrillic):
return systems[0], has_latin
if (len(systems) <= 2 and
systems[-1] > QFontDatabase.Armenian and
systems[-1] < QFontDatabase.Vietnamese):
return systems[-1], has_latin
if (len(systems) <= 5 and
systems[-1] >= QFontDatabase.SimplifiedChinese and
systems[-1] <= QFontDatabase.Korean):
system = systems[-1]
return system, has_latin
