def analysis_font(font_url: str, mode=None) -> dict:
''' analysis font '''
if (not os.path.exists(base_font)
or not os.path.exists(base_pkl)) and not mode:
print('base file not exist!!!')
return
suffix = font_url.split('.')[-1]
font = requests.get(font_url, headers=header, timeout=30)
font_name = '%sfont.%s' % (data_dir, suffix)
with codecs.open(font_name, 'wb') as f:
f.write(font.content)
font_map = TTFont(font_name).getBestCmap()
''' prepare base '''
if not mode is None:
char_list = [
hex(ii).upper().replace('0X', '&#x') + ';'
for ii in font_map.keys()
]
base_unicode = [
int(mode[ii]) if ii in mode else '.' for ii in char_list
]
pickle.dump(base_unicode, codecs.open(base_pkl, 'wb'))
with codecs.open(base_font, 'wb') as f:
f.write(font.content)
return {}
base_unicode = pickle.load(open(base_pkl, 'rb'))
base_map = TTFont(base_font).getBestCmap()
font_dict = {
jj: base_unicode[ii]
for ii, jj in enumerate(base_map.values())
}
num_dict = {
hex(ii).upper().replace('0X', '&#x') + ';': str(font_dict[jj])
for ii, jj in font_map.items()
}
return num_dict
