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 make_options(self, featurs):
options = Options()
options.recalc_bounds = True
options.recalc_timestamp = True
options.recalc_average_width = True
options.recalc_max_context = True
options.drop_tables = []
options.passthrough_tables = True
options.layout_features = featurs
return 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 customSubsetting(self, font, text):
options = Options()
options.layout_features = "*" # keep all GSUB/GPOS features
options.glyph_names = False # keep post glyph names
options.legacy_cmap = True # keep non-Unicode cmaps
options.name_legacy = True # keep non-Unicode names
options.name_IDs = ["*"] # keep all nameIDs
options.name_languages = ["*"] # keep all name languages
options.notdef_outline = True
options.ignore_missing_glyphs = False
options.recommended_glyphs = True
options.prune_unicode_ranges = True
subsetter = Subsetter(options=options)
subsetter.populate(text=text, unicodes=[0, 13, 32])
subsetter.subset(font)
return font
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 subsetter(self, font, subset):
""" use the noto fonts glyphsnames
to subset fonts with premade subsettings
"""
options = Options()
options.layout_features = "*" # keep all GSUB/GPOS features
# options.no_layout_closure = True # TESTING
options.glyph_names = False # keep post glyph names
options.legacy_cmap = True # keep non-Unicode cmaps
options.name_legacy = True # keep non-Unicode names
options.name_IDs = ["*"] # keep all nameIDs
options.name_languages = ["*"] # keep all name languages
options.notdef_outline = False
options.ignore_missing_glyphs = True
options.prune_unicode_ranges = True
options.recommended_glyphs = True
subsetter = Subsetter(options=options)
subsetter.populate(glyphs=subset)
subsetter.subset(font)
return font
def subsetFonts(family,
writingSystem,
flavor=["ttf"],
familyNewName=" ",
jsonpath=" ",
keepFea=True):
print(familyNewName)
# if len(flavor) == 0:
flavor = ["ttf"]
latinProCodePageRange = [0, 1, 4, 7, 8]
cyrProCodePageRange = [2]
greekProCodePageRange = [3]
ASCII = [0, 1]
SecureSet = [0]
coreArabicCodePageRange = [0, 6]
unicodePageRangeDict = {
"Cyrillic": latinProCodePageRange,
"CyrillicPro": latinProCodePageRange,
"Greek": greekProCodePageRange,
"Latin": latinProCodePageRange,
"ASCII": ASCII,
"SecureSet": SecureSet,
"Core_Arabic": coreArabicCodePageRange
}
pageRangeToApply = []
subsetFolder = ""
for i in writingSystem:
subsetFolder += i
formats = ["ttf", "woff", "woff2"]
toKeep = list()
folder = getFolder(family)
folderFonts = os.path.join(folder, "fonts")
options = Options()
options.layout_features = '*' # keep all GSUB/GPOS features
# options.legacy_kern = True # keep kern table
options.glyph_names = False # keep post glyph names
options.legacy_cmap = True # keep non-Unicode cmaps
options.symbol_cmap = True # keep Symbol cmaps
options.name_legacy = True # keep non-Unicode names
options.name_IDs = ['*'] # keep all nameIDs
options.name_languages = ['*'] # keep all name languages
options.notdef_outline = True # keep outline of .notdef
options.ignore_missing_glyphs = True
options.prune_unicode_ranges = True
keep = []
if family in pan_european_fonts:
jsonpath = "subsets/lgc_glyphset.json"
elif family in arabic_fonts:
jsonpath = "subsets/arabic_glyphset.json"
keep, pageRangeToApply = readJsonStoredSubset(jsonpath, writingSystem)
for i in flavor:
if not os.path.exists(os.path.join(folderFonts, i.upper())):
print(">> Make {} fonts.".format(family))
designSpace2Instances(family, i, secureSet=False)
for i in flavor:
fontspath = [os.path.join(folderFonts, i.upper(), font) \
for font in os.listdir(folder + "/fonts/" + i.upper())]
for f in fontspath:
if f.split(".")[-1] in formats:
newfont = TTFont(f)
for namerecord in newfont['name'].names:
namerecord.string = namerecord.toUnicode()
if namerecord.nameID == 2:
WeightName = namerecord.string
if namerecord.nameID == 17:
WeightName = "".join(namerecord.string.split(" "))
# print(family, WeightName)
subsetter = Subsetter(options=options)
subsetter.populate(glyphs=keep)
subsetter.subset(newfont)
destination = os.path.join(folder, "fonts",
subsetFolder + "_subset", "fonts")
if not os.path.exists(os.path.join(destination, i.upper())):
os.makedirs(os.path.join(destination, i.upper()))
subsetName = family + subsetFolder + "-" + WeightName + "." + i
newfont.save(os.path.join(destination, i.upper(), subsetName))
folder = family + "/fonts/" + subsetFolder + "_subset"
if familyNewName != " ":
renameFonts(folder, familyNewName, codePageRange=pageRangeToApply)
else:
familyNewName = family + subsetFolder
renameFonts(folder, familyNewName, codePageRange=pageRangeToApply)
shutil.rmtree(destination)
