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import re
from fontTools.ttLib import newTable
from fontTools.ttLib.tables._c_m_a_p import cmap_format_12
from ufo2fdk import OTFCompiler
from ufo2fdk.makeotfParts import MakeOTFPartsCompiler
from ufo2fdk.outlineOTF import OutlineOTFCompiler
def saveOTF(font, destFile, checkOutlines=False, autohint=False):
"""Save a RoboFab font as an OTF binary using ufo2fdk."""
# according to the AGL spec, names of glyphs outside the BMP must have
# prefix "u" and not "uni": http://sourceforge.net/adobe/aglfn/aglspec
for glyph in font:
glyph.name = re.sub(r"uni([\dA-F]{5,})", r"u\1", glyph.name)
compiler = OTFCompiler(partsCompilerClass=_PartsCompilerBlankGlyphOrder,
outlineCompilerClass=_OutlineCompilerFormat12)
reports = compiler.compile(font, destFile, checkOutlines=checkOutlines,
autohint=autohint)
if checkOutlines:
print reports["checkOutlines"]
if autohint:
print reports["autohint"]
print reports["makeotf"]
class _PartsCompilerBlankGlyphOrder(MakeOTFPartsCompiler):
"""Child class of parts compiler which produces a blank glyph order file.
This seems necessary for now because AFDKO's makeotf function produces
Roboto OTFs without ASCII mappings when called with ufo2fdk's default glyph
order file.
"""
def setupFile_glyphOrder(self, path):
f = open(path, "w")
f.close()
class _OutlineCompilerFormat12(OutlineOTFCompiler):
"""Child class of outline compiler to work with format 12 cmaps."""
def setupTable_cmap(self):
"""Set up cmap exactly like ufo2fdk, switching format 4 for 12."""
# set up a mac-compatible table
cmap12_0_3 = cmap_format_12(12)
cmap12_0_3.platformID = 0
cmap12_0_3.platEncID = 3
cmap12_0_3.language = 0
cmap12_0_3.cmap = dict(self.unicodeToGlyphNameMapping)
# set up a windows-compatible table
cmap12_3_1 = cmap_format_12(12)
cmap12_3_1.platformID = 3
cmap12_3_1.platEncID = 1
cmap12_3_1.language = 0
cmap12_3_1.cmap = dict(self.unicodeToGlyphNameMapping)
# store the tables in the cmap
self.otf["cmap"] = cmap = newTable("cmap")
cmap.tableVersion = 0
cmap.tables = [cmap12_0_3, cmap12_3_1]
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