76 def open_font(font):  argument
77     font_file, index = font
85 def get_best_cmap(font):  argument
86     ttfont = open_font(font)
92             assert bmp_cmap is None, 'More than one BMP cmap in %s' % (font, )
96                 'More than one UCS-4 cmap in %s' % (font, ))
102 def get_variation_sequences_cmap(font):  argument
103     ttfont = open_font(font)
108             assert vs_cmap is None, 'More than one VS cmap in %s' % (font, )
113 def get_emoji_map(font):  argument
115     emoji_map = copy.copy(get_best_cmap(font))
119     vs_dict = get_variation_sequences_cmap(font).uvsDict
128     ttfont = open_font(font)
151 def assert_font_supports_any_of_chars(font, chars):  argument
152     best_cmap = get_best_cmap(font)
156     sys.exit('None of characters in %s were found in %s' % (chars, font))
159 def assert_font_supports_all_of_chars(font, chars):  argument
160     best_cmap = get_best_cmap(font)
163             'U+%04X was not found in %s' % (char, font))
166 def assert_font_supports_none_of_chars(font, chars, fallbackName):  argument
167     best_cmap = get_best_cmap(font)
170             assert char not in best_cmap, 'U+%04X was found in %s' % (char, font)
173                 'U+%04X was found in %s in fallback %s' % (char, font, fallbackName))
176 def assert_font_supports_all_sequences(font, sequences):  argument
177     vs_dict = get_variation_sequences_cmap(font).uvsDict
180             '<U+%04X, U+%04X> was not found in %s' % (base, vs, font))
197         for font in fonts:
198             assert_font_supports_any_of_chars(font, HYPHENS)
202     def __init__(self, name, scripts, variant, weight, style, fallback_for, font):  argument
209         self.font = font
311         record.font for record in _all_fonts
372             assert_font_supports_none_of_chars(record.font, default_emoji, name)
377                 missing_text_chars -= set(get_best_cmap(record.font))
630                     record.font, record.scripts, record.fallback_for),)
636             font = open_font(record.font)
637             assert font['head'].yMax == 2163 and font['head'].yMin == -555, (
639                 record.font,))
643             font = open_font(record.font)
644             assert (font['hhea'].ascent == 1900 and
645                     font['hhea'].descent == -500), (
647                         'values.' % (record.font,))
658             assert_font_supports_none_of_chars(record.font, cjk_punctuation, name)