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from argparse import RawTextHelpFormatter
from fontTools.otlLib.optimize.gpos import COMPRESSION_LEVEL, compact
from fontTools.ttLib import TTFont
def main(args=None):
"""Optimize the layout tables of an existing font"""
from argparse import ArgumentParser
from fontTools import configLogger
parser = ArgumentParser(
prog="otlLib.optimize",
description=main.__doc__,
formatter_class=RawTextHelpFormatter,
)
parser.add_argument("font")
parser.add_argument(
"-o", metavar="OUTPUTFILE", dest="outfile", default=None, help="output file"
)
parser.add_argument(
"--gpos-compression-level",
help=COMPRESSION_LEVEL.help,
default=COMPRESSION_LEVEL.default,
choices=list(range(10)),
type=int,
)
logging_group = parser.add_mutually_exclusive_group(required=False)
logging_group.add_argument(
"-v", "--verbose", action="store_true", help="Run more verbosely."
)
logging_group.add_argument(
"-q", "--quiet", action="store_true", help="Turn verbosity off."
)
options = parser.parse_args(args)
configLogger(
level=("DEBUG" if options.verbose else "ERROR" if options.quiet else "INFO")
)
font = TTFont(options.font)
compact(font, options.gpos_compression_level)
font.save(options.outfile or options.font)
if __name__ == "__main__":
import sys
if len(sys.argv) > 1:
sys.exit(main())
import doctest
sys.exit(doctest.testmod().failed)
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