def main(args):
"""Subset a font (useful for making small test fonts).
Args:
args: list, arguments the user typed.
"""
parser = argparse.ArgumentParser()
parser.add_argument('fontfile', help='Input font file')
parser.add_argument('--subset_postfix', default='',
help='Postfix to the subset extension')
parser.add_argument('--text', default='',
help='Text to include in the subset')
parser.add_argument('--unicodes', default='',
help='Comma separated list of Unicode codepoints (hex) '
'to include in the subset; eg, "e7,0xe8,U+00e9"')
parser.add_argument('--glyphs', default='',
help='Comma separated list of glyph IDs (decimal) to '
'include in the subset; eg, "1,27"')
parser.add_argument('--hinting', default=False, action='store_true',
help='Enable hinting if specified, no hinting if not '
'present')
cmd_args = parser.parse_args(args)
options = Options()
# Definitely want the .notdef glyph and outlines.
options.notdef_glyph = True
options.notdef_outline = True
# Get the item. to keep in the subset.
text = cmd_args.text
unicodes_str = cmd_args.unicodes.lower().replace('0x', '').replace('u+', '')
# TODO(bstell) replace this whole files by using the new subset.py code
unicodes_input = [c for c in unicodes_str.split(',') if c]
unicodes = []
for c in unicodes_input:
if '-' in c:
uni_range = c.split('-')
uni_range_expanded = range(int(uni_range[0], 16), int(uni_range[1], 16) + 1)
unicodes.extend(uni_range_expanded)
else:
unicodes.append(int(c, 16))
#unicodes = [int(c, 16) for c in unicodes_input_expanded]
glyphs = [int(c) for c in cmd_args.glyphs.split(',') if c]
fontfile = cmd_args.fontfile
options.hinting = cmd_args.hinting # False => no hinting
options.hinting = True # hint stripping for CFF is currently broken
dirname = os.path.dirname(fontfile)
basename = os.path.basename(fontfile)
filename, extension = os.path.splitext(basename)
subset_postfix = cmd_args.subset_postfix
output_file = dirname + '/' + filename + '_subset' + subset_postfix + extension
print "output_file =", output_file
font = load_font(fontfile, options, lazy=False)
subsetter = Subsetter(options)
subsetter.populate(text=text, unicodes=unicodes, glyphs=glyphs)
subsetter.subset(font)
save_font(font, output_file, options)
def closure(self):
"""Takes closure of glyphs specified by glyph_names and glyph_codes.
"""
options = Options()
options.notdef_glyph = False
subsetter = Subsetter(options=options)
subsetter.populate(glyphs=self.glyph_names, unicodes=self.glyph_codes)
subsetter._closure_glyphs(self.font)
gids = sorted(self.glyph_name_to_id[gg] for gg in subsetter.glyphs_all
if gg != '.notdef')
return gids
def closure(self):
"""Takes closure of glyphs specified by glyph_names and glyph_codes.
"""
options = Options()
options.notdef_glyph = False
subsetter = Subsetter(options=options)
subsetter.populate(glyphs=self.glyph_names, unicodes=self.glyph_codes)
subsetter._closure_glyphs(self.font)
gids = sorted(self.glyph_name_to_id[gg] for gg in subsetter.glyphs_all
if gg != '.notdef')
return gids
def main(args):
"""Subset a font (useful for making small test fonts).
Args:
args: list, arguments the user typed.
"""
parser = argparse.ArgumentParser()
parser.add_argument('fontfile', help='Input font file')
parser.add_argument('--text', default='',
help='Text to include in the subset')
parser.add_argument('--unicodes', default='',
help='Comma separated list of Unicode codepoints (hex) '
'to include in the subset; eg, "e7,0xe8,U+00e9"')
parser.add_argument('--glyphs', default='',
help='Comma separated list of glyph IDs (decimal) to '
'include in the subset; eg, "1,27"')
parser.add_argument('--hinting', default=False, action='store_true',
help='Enable hinting if specified, no hinting if not '
'present')
cmd_args = parser.parse_args(args)
options = Options()
# Definitely want the .notdef glyph and outlines.
options.notdef_glyph = True
options.notdef_outline = True
# Get the item. to keep in the subset.
text = cmd_args.text
unicodes_str = cmd_args.unicodes.lower().replace('0x', '').replace('u+', '')
unicodes = [int(c, 16) for c in unicodes_str.split(',') if c]
glyphs = [int(c) for c in cmd_args.glyphs.split(',') if c]
fontfile = cmd_args.fontfile
options.hinting = cmd_args.hinting # False => no hinting
dirname = os.path.dirname(fontfile)
basename = os.path.basename(fontfile)
filename, extension = os.path.splitext(basename)
output_file = dirname + '/' + filename + '_subset' + extension
font = load_font(fontfile, options, lazy=False)
subsetter = Subsetter(options)
subsetter.populate(text=text, unicodes=unicodes, glyphs=glyphs)
subsetter.subset(font)
save_font(font, output_file, options)
def _subset(self, otf, fmt):
from fontTools.subset import Options, Subsetter
for name, subset in self.subsets.items():
logger.info(f"Creating {name}.{fmt.value} subset")
new = deepcopy(otf)
options = Options()
options.name_IDs = ["*"]
options.name_legacy = True
options.name_languages = ["*"]
options.recommended_glyphs = True
options.layout_features = ["*"]
options.notdef_outline = True
options.notdef_glyph = True
options.glyph_names = True
options.hinting = True
options.legacy_kern = True
options.symbol_cmap = True
options.layout_closure = False
options.prune_unicode_ranges = False
options.passthrough_tables = False
options.recalc_average_width = True
options.ignore_missing_glyphs = True
options.layout_scripts = subset["langsys"]
options.drop_tables.remove("DSIG")
options.no_subset_tables += ["DSIG"]
subsetter = Subsetter(options=options)
subsetter.populate(subset["glyphlist"])
with TemporaryLogLevel(logging.WARNING):
subsetter.subset(new)
new = self._optimize(new, name, fmt)
names = subset.get("names")
if names:
logger.info(
f"Adding name entries to {name}.{fmt.value} susbet")
self._setnames(new, names)
self._buildwoff(new, name, fmt)
self._save(new, name, fmt)
def main(args):
"""Subset a font (useful for making small test fonts).
Args:
args: list, arguments the user typed.
"""
parser = argparse.ArgumentParser()
parser.add_argument('fontfile', help='Input font file')
parser.add_argument('--subset_postfix',
default='',
help='Postfix to the subset extension')
parser.add_argument('--text',
default='',
help='Text to include in the subset')
parser.add_argument(
'--unicodes',
default='',
help='Comma separated list of Unicode codepoints (hex) '
'to include in the subset; eg, "e7,0xe8,U+00e9"')
parser.add_argument('--glyphs',
default='',
help='Comma separated list of glyph IDs (decimal) to '
'include in the subset; eg, "1,27"')
parser.add_argument('--hinting',
default=False,
action='store_true',
help='Enable hinting if specified, no hinting if not '
'present')
cmd_args = parser.parse_args(args)
options = Options()
# Definitely want the .notdef glyph and outlines.
options.notdef_glyph = True
options.notdef_outline = True
# Get the item. to keep in the subset.
text = cmd_args.text
unicodes_str = cmd_args.unicodes.lower().replace('0x',
'').replace('u+', '')
# TODO(bstell) replace this whole files by using the new subset.py code
unicodes_input = [c for c in unicodes_str.split(',') if c]
unicodes = []
for c in unicodes_input:
if '-' in c:
uni_range = c.split('-')
uni_range_expanded = range(int(uni_range[0], 16),
int(uni_range[1], 16) + 1)
unicodes.extend(uni_range_expanded)
else:
unicodes.append(int(c, 16))
#unicodes = [int(c, 16) for c in unicodes_input_expanded]
glyphs = [int(c) for c in cmd_args.glyphs.split(',') if c]
fontfile = cmd_args.fontfile
options.hinting = cmd_args.hinting # False => no hinting
options.hinting = True # hint stripping for CFF is currently broken
dirname = os.path.dirname(fontfile)
basename = os.path.basename(fontfile)
filename, extension = os.path.splitext(basename)
subset_postfix = cmd_args.subset_postfix
output_file = dirname + '/' + filename + '_subset' + subset_postfix + extension
print "output_file =", output_file
font = load_font(fontfile, options, lazy=False)
subsetter = Subsetter(options)
subsetter.populate(text=text, unicodes=unicodes, glyphs=glyphs)
subsetter.subset(font)
save_font(font, output_file, options)