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#!/usr/bin/env python3
__doc__ = '''Create a list of glyphs to import from a list of characters.'''
__url__ = 'https://github.com/silnrsi/pysilfont'
__copyright__ = 'Copyright (c) 2019-2020 SIL International (https://www.sil.org)'
__license__ = 'Released under the MIT License (https://opensource.org/licenses/MIT)'
__author__ = 'Bobby de Vos'
from silfont.core import execute
suffix = "_psfgetglyphnames"
argspec = [
('ifont',{'help': 'Font file to copy from'}, {'type': 'infont'}),
('glyphs',{'help': 'List of glyphs for psfcopyglyphs'}, {'type': 'outfile'}),
('-i', '--input', {'help': 'List of characters to import'}, {'type': 'infile', 'def': None}),
('-a','--aglfn',{'help': 'AGLFN list'}, {'type': 'incsv', 'def': None}),
('-u','--uni',{'help': 'Generate uni or u glyph names if not in AGLFN', 'action': 'store_true', 'default': False}, {}),
('-l','--log',{'help': 'Log file'}, {'type': 'outfile', 'def': suffix+'.log'})
]
def doit(args) :
font = args.ifont
aglfn = dict()
if args.aglfn:
# Load Adobe Glyph List For New Fonts (AGLFN)
incsv = args.aglfn
incsv.numfields = 3
for line in incsv:
usv = line[0]
aglfn_name = line[1]
codepoint = int(usv, 16)
aglfn[codepoint] = aglfn_name
# Gather data from the UFO
cmap = dict()
for glyph in font:
for codepoint in glyph.unicodes:
cmap[codepoint] = glyph.name
# Determine list of glyphs that need to be copied
header = ('glyph_name', 'rename', 'usv')
glyphs = args.glyphs
row = ','.join(header)
glyphs.write(row + '\n')
for line in args.input:
# Ignore comments
line = line.partition('#')[0]
line = line.strip()
# Ignore blank lines
if line == '':
continue
# Specify the glyph to copy
codepoint = int(line, 16)
usv = f'{codepoint:04X}'
# Specify how to construct default AGLFN name
# if codepoint is not listed in the AGLFN file
glyph_prefix = 'uni'
if codepoint > 0xFFFF:
glyph_prefix = 'u'
if codepoint in cmap:
# By default codepoints not listed in the AGLFN file
# will be imported with the glyph name of the source UFO
default_aglfn = ''
if args.uni:
# Provide AGLFN compatible names if requested
default_aglfn = f'{glyph_prefix}{usv}'
# Create control file for use with psfcopyglyphs
aglfn_name = aglfn.get(codepoint, default_aglfn)
glyph_name = cmap[codepoint]
if '_' in glyph_name and aglfn_name == '':
aglfn_name = glyph_name.replace('_', '')
row = ','.join((glyph_name, aglfn_name, usv))
glyphs.write(row + '\n')
def cmd() : execute("FP",doit, argspec)
if __name__ == "__main__": cmd()
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