Merge "Revert "Rename the font file with PostScript name based file name"" am: 8b0cfd15

EMOJI_VS = 0xFE0F

#TODO(179952916): Rename CutiveMono and DancingScript

CANONICAL_NAME_EXCEPTION_LIST = [

    'CutiveMono.ttf',

    'DancingScript-Regular.ttf',

]

LANG_TO_SCRIPT = {

    'as': 'Beng',

    'be': 'Cyrl',

            assert_font_supports_none_of_chars(record.font, cjk_punctuation, name)

def getPostScriptName(font):

  ttf = open_font(font)

  nameTable = ttf['name']

  for name in nameTable.names:

    if name.nameID == 6 and name.platformID == 3 and name.platEncID == 1 and name.langID == 0x0409:

      return str(name)

def getSuffix(font):

  file_path, index = font

  with open(path.join(_fonts_dir, file_path), 'rb') as f:

    tag = f.read(4)

    isCollection = tag == b'ttcf'

  ttf = open_font(font)

  isType1 = ('CFF ' in ttf or 'CFF2' in ttf)

  if isType1:

    if isCollection:

      return '.otc'

    else:

      return '.otf'

  else:

    if isCollection:

      return '.ttc'

    else:

      return '.ttf'

def check_canonical_name():

  for record in _all_fonts:

    file_name, index = record.font

    if file_name in CANONICAL_NAME_EXCEPTION_LIST:

      continue

    if index and index != 0:

      continue

    psName = getPostScriptName(record.font)

    assert psName, 'PostScript must be defined'

    suffix = getSuffix(record.font)

    canonicalName = '%s%s' % (psName, suffix)

    assert file_name == canonicalName, (

        '%s is not a canonical name. Must be %s' % (file_name, canonicalName))

def main():

    global _fonts_dir

    target_out = sys.argv[1]

    check_cjk_punctuation()

    check_canonical_name()

    check_emoji = sys.argv[2]

    if check_emoji == 'true':

        ucd_path = sys.argv[3]