def update_ttx(in_file, out_file, image_dirs, prefix, ext, aliases_file):
if ext != '.png':
raise Exception('extension "%s" not supported' % ext)
seq_to_file = collect_seq_to_file(image_dirs, prefix, ext)
if not seq_to_file:
raise ValueError(
'no sequences with prefix "%s" and extension "%s" in %s' % (
prefix, ext, ', '.join(image_dirs)))
aliases = None
if aliases_file:
aliases = add_aliases.read_emoji_aliases(aliases_file)
aliases = apply_aliases(seq_to_file, aliases)
font = ttx.TTFont()
font.importXML(in_file)
lineheight = font['hhea'].ascent - font['hhea'].descent
map_fn = get_png_file_to_advance_mapper(lineheight)
seq_to_advance = remap_values(seq_to_file, map_fn)
vadvance = font['vhea'].advanceHeightMax if 'vhea' in font else lineheight
update_font_data(font, seq_to_advance, vadvance, aliases)
font.saveXML(out_file)
def update_ttx(in_file, out_file, image_dirs, prefix, ext, aliases_file):
if ext != '.png':
raise Exception('extension "%s" not supported' % ext)
seq_to_file = collect_seq_to_file(image_dirs, prefix, ext)
if not seq_to_file:
raise ValueError(
'no sequences with prefix "%s" and extension "%s" in %s' %
(prefix, ext, ', '.join(image_dirs)))
aliases = None
if aliases_file:
aliases = add_aliases.read_emoji_aliases(aliases_file)
aliases = apply_aliases(seq_to_file, aliases)
font = ttx.TTFont()
font.importXML(in_file)
lineheight = font['hhea'].ascent - font['hhea'].descent
map_fn = get_png_file_to_advance_mapper(lineheight)
seq_to_advance = remap_values(seq_to_file, map_fn)
vadvance = font['vhea'].advanceHeightMax if 'vhea' in font else lineheight
update_font_data(font, seq_to_advance, vadvance, aliases)
font.saveXML(out_file)
def get_inv_aliases():
"""Return a mapping from target to list of sources for all alias
targets in either the default alias table or the unknown_flag alias
table."""
inv_aliases = collections.defaultdict(list)
standard_aliases = add_aliases.read_default_emoji_aliases()
for k, v in standard_aliases.iteritems():
inv_aliases[v].append(k)
unknown_flag_aliases = add_aliases.read_emoji_aliases(
'unknown_flag_aliases.txt')
for k, v in unknown_flag_aliases.iteritems():
inv_aliases[v].append(k)
return inv_aliases
def get_inv_aliases():
"""Return a mapping from target to list of sources for all alias
targets in either the default alias table or the unknown_flag alias
table."""
inv_aliases = collections.defaultdict(list)
standard_aliases = add_aliases.read_default_emoji_aliases()
for k, v in standard_aliases.iteritems():
inv_aliases[v].append(k)
unknown_flag_aliases = add_aliases.read_emoji_aliases(
'unknown_flag_aliases.txt')
for k, v in unknown_flag_aliases.iteritems():
inv_aliases[v].append(k)
return inv_aliases