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#!/usr/bin/env python3
__doc__ = '''Make changes needed to a UFO following processing by FontForge.
'''
__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__ = 'David Raymond'
from silfont.core import execute
argspec = [
('ifont',{'help': 'Input font file'}, {'type': 'infont'}),
('ofont',{'help': 'Output font file','nargs': '?' }, {'type': 'outfont'}),
('-l','--log',{'help': 'Log file'}, {'type': 'outfile', 'def': '_postff.log'})]
def doit(args) :
font = args.ifont
logger = args.logger
advances_removed = 0
unicodes_removed = 0
for layer in font.layers:
if layer.layername == "public.background":
for g in layer:
glyph = layer[g]
# Remove advance and unicode fields from background layer
# (FF currently copies some from default layer)
if "advance" in glyph:
glyph.remove("advance")
advances_removed += 1
logger.log("Removed <advance> from " + g, "I")
uc = glyph["unicode"]
if uc != []:
while glyph["unicode"] != []: glyph.remove("unicode",0)
unicodes_removed += 1
logger.log("Removed unicode value(s) from " + g, "I")
if advances_removed + unicodes_removed > 0 :
logger.log("Advance removed from " + str(advances_removed) + " glyphs and unicode values(s) removed from "
+ str(unicodes_removed) + " glyphs", "P")
else:
logger.log("No advances or unicodes removed from glyphs", "P")
return args.ifont
def cmd() : execute("UFO",doit, argspec)
if __name__ == "__main__": cmd()
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