48 lines
1.9 KiB
Python
Executable file
48 lines
1.9 KiB
Python
Executable file
#!/usr/bin/env python3
|
|
'''FontForge: Double encode glyphs based on double encoding data in a file
|
|
Lines in file should look like: "LtnSmARetrHook",U+F236,U+1D8F'''
|
|
__url__ = 'https://github.com/silnrsi/pysilfont'
|
|
__copyright__ = 'Copyright (c) 2015 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', 'def': 'new'}),
|
|
('-i','--input',{'help': 'Input csv text file'}, {'type': 'infile', 'def': 'DblEnc.txt'}),
|
|
('-l','--log',{'help': 'Log file'}, {'type': 'outfile', 'def': 'DblEnc.log'})]
|
|
|
|
def doit(args) :
|
|
font = args.ifont
|
|
inpf = args.input
|
|
logf = args.log
|
|
#Create dbl_encode list from the input file
|
|
dbl_encode = {}
|
|
for line in inpf.readlines() :
|
|
glyphn, pua_usv_str, std_usv_str = line.strip().split(",") # will exception if not 3 elements
|
|
if glyphn[0] in '"\'' : glyphn = glyphn[1:-1] # slice off quote marks, if present
|
|
pua_usv, std_usv = int(pua_usv_str[2:], 16), int(std_usv_str[2:], 16)
|
|
dbl_encode[glyphn] = [std_usv, pua_usv]
|
|
inpf.close()
|
|
|
|
for glyph in sorted(dbl_encode.keys()) :
|
|
if glyph not in font:
|
|
logf.write("Glyph %s not in font\n" % (glyph))
|
|
continue
|
|
g = font[glyph]
|
|
ousvs=[g.unicode]
|
|
oalt=g.altuni
|
|
if oalt != None:
|
|
for au in oalt:
|
|
ousvs.append(au[0]) # (may need to check variant flag)
|
|
dbl = dbl_encode[glyph]
|
|
g.unicode = dbl[0]
|
|
g.altuni = ((dbl[1],),)
|
|
logf.write("encoding for %s changed: %s -> %s\n" % (glyph, ousvs, dbl))
|
|
logf.close()
|
|
return font
|
|
|
|
def cmd() : execute("FF",doit,argspec)
|
|
if __name__ == "__main__": cmd()
|