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 run(self, filename, pipedata):
if 'optimize' in pipedata and not pipedata['optimize']:
return
self.bakery.logging_raw('### Optimize TTF {}'.format(filename))
# copied from https://code.google.com/p/noto/source/browse/nototools/subset.py
from fontTools.subset import Options, Subsetter, load_font, save_font
options = Options()
options.layout_features = "*"
options.name_IDs = "*"
options.hinting = True
options.notdef_outline = True
font = load_font(op.join(self.builddir, filename), options)
subsetter = Subsetter(options=options)
subsetter.populate(glyphs=font.getGlyphOrder())
subsetter.subset(font)
save_font(font, op.join(self.builddir, filename + '.opt'), options)
newsize = op.getsize(op.join(self.builddir, filename + '.opt'))
origsize = op.getsize(op.join(self.builddir, filename))
# compare filesizes TODO print analysis of this :)
comment = "# look at the size savings of that subset process"
self.bakery.logging_cmd("ls -l '%s'* %s" % (filename, comment))
statusmessage = "{0}.opt: {1} bytes\n{0}: {2} bytes\n"
self.bakery.logging_raw(statusmessage.format(filename, newsize, origsize))
# move ttx files to src
shutil.move(op.join(self.builddir, filename + '.opt'),
op.join(self.builddir, filename),
log=self.bakery.logger)
def __generateForWeight(self, weight: str, font: Font) -> None:
package = self.__core.package
base_dir = self.__core.directories.webfonts
output_dir = base_dir.joinpath(f"./{package.version}/{weight}")
font_path = self.__core.findFontfilePath(font)
output_dir.mkdir(parents=True, exist_ok=True)
metadata = self.__generateMetadata()
fake = Faker()
fake.seed(package.id)
subset_fontname: str = fake.name()
options = Options()
options.font_number = font.number
options.hinting = False
options.desubroutinize = True
options.drop_tables += [
'FFTM', 'PfEd', 'TeX', 'BDF', 'cvt', 'fpgm', 'prep', 'gasp',
'VORG', 'CBDT', 'CBLC', 'sbix'
]
for ignored in ['rvrn', 'locl']:
options.layout_features.remove(ignored)
for unicodes_file in FILE_DIR.UNICODE_TEXT.glob('./**/*.txt'):
idx = unicodes_file.stem
unicodes: List[str] = []
with open(unicodes_file, 'r') as unicode_read_io:
for line in unicode_read_io.readlines():
unicodes.extend(parse_unicodes(line.split('#')[0]))
with load_font(font_path, options) as ttfont:
subsetter = Subsetter(options=options)
subsetter.populate(unicodes=unicodes)
subsetter.subset(ttfont)
for record in ttfont['name'].names:
if record.nameID == NAME_ID.COPYRIGHT:
record.string = '\n'.join(package.copyrights)
elif record.nameID in FAMILY_RELATED_NAME_ID:
record.string = subset_fontname
woff_file = output_dir.joinpath(f"{idx}.woff")
with open(woff_file, 'wb') as woff_write_io:
options.flavor = 'woff'
ttfont.flavorData = WOFFFlavorData()
ttfont.flavorData.metaData = metadata
save_font(ttfont, woff_write_io, options)
woff2_file = output_dir.joinpath(f"{idx}.woff2")
with open(woff2_file, 'wb') as woff2_write_io:
options.flavor = 'woff2'
ttfont.flavorData = WOFF2FlavorData()
ttfont.flavorData.metaData = metadata
save_font(ttfont, woff2_write_io, options)
def run(self, pipedata):
if 'optimize' in pipedata and not pipedata['optimize']:
return
from bakery_cli.utils import ProcessedFile
filename = ProcessedFile()
self.bakery.logging_raw('### Optimize TTF {}'.format(filename))
# copied from https://code.google.com/p/noto/source/browse/nototools/subset.py
from fontTools.subset import Options, Subsetter, load_font, save_font
options = Options()
options.layout_features = ["*"]
options.name_IDs = ["*"]
options.hinting = True
options.legacy_kern = True
options.notdef_outline = True
options.no_subset_tables += ['DSIG']
options.drop_tables = list(
set(options._drop_tables_default) - set(['DSIG']))
cmd_options = ('--glyphs=*'
' --layout-features=*'
' --name-IDs=*'
' --hinting'
' --legacy-kern --notdef-outline'
' --no-subset-tables+=DSIG'
' --drop-tables-=DSIG')
font = load_font(op.join(self.builddir, filename), options)
cmdline = 'pyftsubset {1} {0}'.format(cmd_options,
op.join(self.builddir, filename))
self.bakery.logging_cmd(cmdline)
subsetter = Subsetter(options=options)
subsetter.populate(glyphs=font.getGlyphOrder())
subsetter.subset(font)
save_font(font, op.join(self.builddir, filename + '.fix'), options)
# compare filesizes TODO print analysis of this :)
comment = "# look at the size savings of that subset process"
self.bakery.logging_cmd(comment)
run(u"ls -la {0} {0}.fix | awk '{{ print $5 \"\t\" $9 }}'".format(
unicode(op.join(self.builddir, filename))))
comment = "# copy back optimized ttf to original filename"
self.bakery.logging_cmd(comment)
shutil.move(op.join(self.builddir, filename + '.fix'),
op.join(self.builddir, filename))
def run(self, pipedata):
if 'optimize' in pipedata and not pipedata['optimize']:
return
from bakery_cli.utils import ProcessedFile
filename = ProcessedFile()
self.bakery.logging_raw('### Optimize TTF {}'.format(filename))
# copied from https://code.google.com/p/noto/source/browse/nototools/subset.py
from fontTools.subset import Options, Subsetter, load_font, save_font
options = Options()
options.layout_features = ["*"]
options.name_IDs = ["*"]
options.hinting = True
options.legacy_kern = True
options.notdef_outline = True
options.no_subset_tables += ['DSIG']
options.drop_tables = list(set(options._drop_tables_default) - set(['DSIG']))
cmd_options = ('--glyphs=*'
' --layout-features=*'
' --name-IDs=*'
' --hinting'
' --legacy-kern --notdef-outline'
' --no-subset-tables+=DSIG'
' --drop-tables-=DSIG')
font = load_font(op.join(self.builddir, filename), options)
cmdline = 'pyftsubset {1} {0}'.format(cmd_options, op.join(self.builddir, filename))
self.bakery.logging_cmd(cmdline)
subsetter = Subsetter(options=options)
subsetter.populate(glyphs=font.getGlyphOrder())
subsetter.subset(font)
save_font(font, op.join(self.builddir, filename + '.fix'), options)
# compare filesizes TODO print analysis of this :)
comment = "# look at the size savings of that subset process"
self.bakery.logging_cmd(comment)
run(u"ls -la {0} {0}.fix | awk '{{ print $5 \"\t\" $9 }}'".format(unicode(op.join(self.builddir, filename))))
comment = "# copy back optimized ttf to original filename"
self.bakery.logging_cmd(comment)
shutil.move(op.join(self.builddir, filename + '.fix'),
op.join(self.builddir, filename))
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 run(self, filename, pipedata):
if 'optimize' in pipedata and not pipedata['optimize']:
return
self.bakery.logging_raw('### Optimize TTF {}'.format(filename))
# copied from https://code.google.com/p/noto/source/browse/nototools/subset.py
from fontTools.subset import Options, Subsetter, load_font, save_font
options = Options()
options.layout_features = ["*"]
options.name_IDs = ["*"]
options.hinting = True
options.legacy_kern = True
options.notdef_outline = True
options.no_subset_tables += ['DSIG']
options.drop_tables = list(
set(options._drop_tables_default) - set(['DSIG']))
font = load_font(op.join(self.builddir, filename), options)
self.bakery.logging_raw('Before: {}'.format(font.keys()))
self.bakery.logging_raw('{}'.format(options.__dict__))
subsetter = Subsetter(options=options)
subsetter.populate(glyphs=font.getGlyphOrder())
subsetter.subset(font)
save_font(font, op.join(self.builddir, filename + '.opt'), options)
newsize = op.getsize(op.join(self.builddir, filename + '.opt'))
origsize = op.getsize(op.join(self.builddir, filename))
# compare filesizes TODO print analysis of this :)
comment = "# look at the size savings of that subset process"
self.bakery.logging_cmd("ls -l '%s'* %s" % (filename, comment))
statusmessage = "{0}.opt: {1} bytes\n{0}: {2} bytes\n"
self.bakery.logging_raw(
statusmessage.format(filename, newsize, origsize))
self.bakery.logging_raw('Now: {}'.format(font.keys()))
# move ttx files to src
shutil.move(op.join(self.builddir, filename + '.opt'),
op.join(self.builddir, filename),
log=self.bakery.logger)
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)
