def getScriptsAndLanguages(self, otTableTag):
scriptsAndLanguages = {}
for scriptIndex, script in enumerate(
hb.ot_layout_table_get_script_tags(self.face, otTableTag)):
scriptsAndLanguages[script] = set(
hb.ot_layout_script_get_language_tags(self.face, otTableTag,
scriptIndex))
return scriptsAndLanguages
def getFeatures(self, otTableTag):
features = set()
for scriptIndex, script in enumerate(hb.ot_layout_table_get_script_tags(self.face, otTableTag)):
langIdices = list(range(len(hb.ot_layout_script_get_language_tags(self.face, otTableTag, scriptIndex))))
langIdices.append(0xFFFF)
for langIndex in langIdices:
features.update(hb.ot_layout_language_get_feature_tags(self.face, otTableTag, scriptIndex, langIndex))
return features
def test_ot_layout_table_get_script_tags(self, blankfont):
tags = hb.ot_layout_table_get_script_tags(blankfont.face, "GPOS")
assert tags == ['DFLT']
