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#!/usr/bin/env python3
__doc__ = 'Put a dummy DSIG table into a ttf font'
__url__ = 'https://github.com/silnrsi/pysilfont'
__copyright__ = 'Copyright (c) 2019 SIL International (https://www.sil.org)'
__license__ = 'Released under the MIT License (https://opensource.org/licenses/MIT)'
__author__ = 'Nicolas Spalinger'
from silfont.core import execute
from fontTools import ttLib
argspec = [
('-i', '--ifont', {'help': 'Input ttf font file'}, {}),
('-o', '--ofont', {'help': 'Output font file'}, {}),
('-l', '--log', {'help': 'Optional log file'}, {'type': 'outfile', 'def': 'dummydsig.log', 'optlog': True})]
def doit(args):
ttf = ttLib.TTFont(args.ifont)
newDSIG = ttLib.newTable("DSIG")
newDSIG.ulVersion = 1
newDSIG.usFlag = 0
newDSIG.usNumSigs = 0
newDSIG.signatureRecords = []
ttf.tables["DSIG"] = newDSIG
args.logger.log('Saving the output ttf file with dummy DSIG table', 'P')
ttf.save(args.ofont)
args.logger.log('Done', 'P')
def cmd(): execute("FT", doit, argspec)
if __name__ == '__main__': cmd()
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