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#!/usr/bin/env python
__doc__ = 'Rename the glyphs in a ttf file based on production names in a UFO'
__url__ = 'http://github.com/silnrsi/pysilfont'
__copyright__ = 'Copyright (c) 2017 SIL International (http://www.sil.org)'
__license__ = 'Released under the MIT License (http://opensource.org/licenses/MIT)'
__author__ = 'Alan Ward'
# Rename the glyphs in a ttf file based on production names in a UFO
# using same technique as fontmake.
# Production names come from ufo.lib.public.postscriptNames according to ufo2ft comments
# but I don't know exactly where in the UFO that is
from silfont.core import execute
import defcon, fontTools.ttLib, ufo2ft
argspec = [
('iufo', {'help': 'Input UFO folder'}, {}),
('ittf', {'help': 'Input ttf file name'}, {}),
('ottf', {'help': 'Output ttf file name'}, {})]
def doit(args):
ufo = defcon.Font(args.iufo)
ttf = fontTools.ttLib.TTFont(args.ittf)
args.logger.log('Renaming the input ttf glyphs based on production names in the UFO', 'P')
postProcessor = ufo2ft.PostProcessor(ttf, ufo)
ttf = postProcessor.process(useProductionNames=True, optimizeCFF=False)
args.logger.log('Saving the output ttf file', 'P')
ttf.save(args.ottf)
args.logger.log('Done', 'P')
def cmd(): execute(None, doit, argspec)
if __name__ == '__main__': cmd()
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