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#!/usr/bin/env python
from __future__ import unicode_literals
'''Update glyph names in a font based on csv file
- Using FontForge rather than UFOlib so it can work with ttf (or sfd) files'''
__url__ = 'http://github.com/silnrsi/pysilfont'
__copyright__ = 'Copyright (c) 2016 SIL International (http://www.sil.org)'
__license__ = 'Released under the MIT License (http://opensource.org/licenses/MIT)'
__author__ = 'David Raymond'
from silfont.core import execute
''' This will need updating, since FontForge is no longer supported as a tool by execute() So:
- ifont and ofont will need to be changed to have type 'filename'
- ifont will then need to be opened using fontforge.open
- The font will need to be saved with font.save
- execute will need to be called with the tool set to None instead of "FF"
'''
argspec = [
('ifont',{'help': 'Input ttf font file'}, {'type': 'infont'}),
('ofont',{'help': 'Output font file','nargs': '?' }, {'type': 'outfont'}),
('-i','--input',{'help': 'Mapping csv file'}, {'type': 'incsv', 'def': 'psnames.csv'}),
('-l','--log',{'help': 'Log file'}, {'type': 'outfile', 'def': '_setPostNames.log'}),
('--reverse',{'help': 'Change names in reverse', 'action': 'store_true', 'default': False},{})]
def doit(args) :
logger = args.paramsobj.logger
font = args.ifont
# Process csv
csv = args.input
csv.numfields = 2
newnames={}
namescheck=[]
missingnames = False
for line in csv :
if args.reverse :
newnames[line[1]] = line[0]
namescheck.append(line[1])
else :
newnames[line[0]] = line[1]
namescheck.append(line[0])
for glyph in font.glyphs():
gname = glyph.glyphname
if gname in newnames :
namescheck.remove(gname)
glyph.glyphname = newnames[gname]
else:
missingnames = True
logger.log(gname + " in font but not csv file","W")
if missingnames : logger.log("Font glyph names missing from csv - see log for details","E")
for name in namescheck : # Any names left in namescheck were in csv but not ttf
logger.log(name + " in csv but not in font","W")
if namescheck != [] : logger.log("csv file names missing from font - see log for details","E")
return font
def cmd() : execute("FF",doit,argspec)
if __name__ == "__main__": cmd()
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