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#!/usr/bin/python
import fontforge
import tempfile
import os
import sys
family = "xits"
styles = ("math", "regular", "bold", "italic", "bolditalic")
flags = ("opentype",)
source = "sources"
args = [ ]
def doPUA(font):
print "Assigning unencoded glyphs to PUA..."
pua = 0xE000
for glyph in font.glyphs():
if glyph.unicode == -1 and glyph.glyphname != ".notdef":
glyph.unicode = pua
pua += 1
if len(sys.argv) > 1:
args = list(sys.argv[1:])
for arg in args:
if arg == "all":
args = styles
elif not arg in styles:
print "Unknown style requested: %s" %arg
args.remove(arg)
if len(args) == 0:
args = styles
for style in args:
print "Generating %s..." % style
xits = fontforge.open(os.path.join(source, family+"-"+style+".sfd"))
if style == "math":
doPUA(xits)
# XXX: if we don't save the font and reload it, the generated font
# contian invalid code points (outside Unicode) instead of PUA
tmpfont = tempfile.mkstemp()[1]
xits.save(tmpfont)
xits.close()
xits = fontforge.open(tmpfont)
os.remove(tmpfont)
xits.mergeFeature (os.path.join(source, family+".fea"))
xits.generate(family+"-"+style+".otf", flags=flags)
xits.close()
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