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from fontTools import ttLib
from fontTools.ttLib import ttFont, tables
import argparse
# ttfautohint goes crazy trying to hint the very complicated outlines of the
# fleurons in the font, and generates more than 90,000 bytes of completely
# useless code. This tiny program deletes the instructions for those glyphs.
fleurons = ["uniE270", "uniE27D", "uniE670", "uniE67D", "uniE68A", "uniE736",
"uniE8B0", "uniE8B1", "uniEF90", "uniEF91", "uniEF92", "uniEF93",
"uniEF98", "uniEF99", "uniEF94", "uniEF95", "uniEF96", "uniEF97",
"uniEF9A", "uniEF9B", "uniEF9C", "uniF018", "uniF019", "uniF014",
"uniEF9F", "uniF011", "uniF01D", "uniF01E", "uniF01B", "uni2619",
"uni261A", "uni261B", "uni261C", "uni261D", "uni261E", "uni261F",
"uni2740", "uni2766", "uni2767", "uniF19F", "a.vtag", "b.vtag",
"c.vtag", "d.vtag", "e.vtag", "f.vtag", "g.vtag", "h.vtag",
"i.vtag", "j.vtag", "k.vtag", "l.vtag", "m.vtag", "n.vtag",
"o.vtag", "p.vtag", "q.vtag", "r.vtag", "s.vtag", "t.vtag",
"u.vtag", "v.vtag", "w.vtag", "x.vtag", "y.vtag", "z.vtag",
"zero.vtag", "one.vtag", "two.vtag", "three.vtag", "four.vtag", "five.vtag",
"six.vtag", "seven.vtag", "eight.vtag", "nine.vtag", "cancel.vtag" ]
argparser = argparse.ArgumentParser(prog='rmfleuroninstructions',
description='Remove instructions for fleurons and several other glyphs.')
argparser.add_argument("inputfile", help='Font to process.')
argparser.add_argument("outputfile", nargs="?", help="Font to output.")
args = argparser.parse_args()
inputfile = args.inputfile
outputfile = args.outputfile
if not outputfile:
outputfile = inputfile
thisFont = ttLib.TTFont(inputfile)
print("Removing extraneous hints in " + inputfile)
altered = False
for f in fleurons:
try:
glyph = thisFont['glyf'][f]
glyph.program.fromAssembly("")
altered = True
except Exception:
pass
if altered:
thisFont.save(outputfile, 1)
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