python-判断字体中是否含有ocr类别字典中字符（中文、英文、符号）_python如何检查ttf字体文件支持中文字符

############### 判断字体中是否都包含字典中的字符 ################
from fontTools.ttLib import TTFont
import os
from shutil import copyfile
from fontTools.ttLib.sfnt import DirectoryEntry
with open('/data/git/ocr-platform/statistic/TextGenerator/TextGenerator/process/dicts/chinese_dict.txt','r') as f1:
    dict_chinese=f1.readline()
f1.close()
print(len(dict_chinese))
 
font_fd='/data/git/ocr-platform/statistic/TextGenerator/TextGenerator/fonts/general_en/'
save_fd='/data/git/ocr-platform/statistic/TextGenerator/TextGenerator/fonts/cn/'
# fontType = "/data/git/ocr-platform/statistic/TextGenerator/TextGenerator/fonts/general_en_del/ARIAL.ttf"
for font_name in os.listdir(font_fd):
    if font_name.endswith('.ttf') or font_name.endswith('.TTF'):
        fontType=font_fd+font_name
        print('###################')
        print(fontType)
        font = TTFont(fontType)
        uniMap = font['cmap'].tables[0].ttFont.getBestCmap()
        # print (ord('1') in uniMap.keys()) #True
        glyfMapDict = TTFont(fontType)['glyf']
        # print(len(glyfMapDict[uniMap[ord('1')]].getCoordinates(0)[0]))#23
        count=0
        for c in dict_chinese:
            # print(c)
            if uniMap is not None:
                if ord(c) in uniMap.keys():
                    count+=1
                    pass
                else:
                    if font_name=='simsun.ttf':
                        print(c)
        if count==len(dict_chinese):
            print(save_fd+font_name)
            copyfile(fontType, save_fd+font_name)