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mirror of https://github.com/rsms/inter.git synced 2024-12-12 15:22:36 +03:00
inter/misc/fontbuild

861 lines
26 KiB
Python
Executable File

#!/usr/bin/env python
from __future__ import print_function, absolute_import
import sys, os
from os.path import dirname, basename, abspath, relpath, join as pjoin
sys.path.append(abspath(pjoin(dirname(__file__), 'tools')))
from common import BASEDIR, VENVDIR, getGitHash, getVersion, execproc
import argparse
import datetime
import errno
import glyphsLib
import logging
import re
import signal
import subprocess
import ufo2ft
from functools import partial
from fontmake.font_project import FontProject
from defcon import Font
from fontTools import designspaceLib
from fontTools import varLib
from fontTools.misc.transform import Transform
from fontTools.pens.transformPen import TransformPen
from fontTools.pens.reverseContourPen import ReverseContourPen
from glyphsLib.interpolation import apply_instance_data
from mutatorMath.ufo.document import DesignSpaceDocumentReader
from multiprocessing import Process, Queue
from ufo2ft.filters.removeOverlaps import RemoveOverlapsFilter
from ufo2ft import CFFOptimization
log = logging.getLogger(__name__)
stripItalic_re = re.compile(r'(?:^|\b)italic(?:\b|$)', re.I | re.U)
def stripItalic(name):
return stripItalic_re.sub('', name.strip())
def sighandler(signum, frame):
sys.stdout.write('\n')
sys.stdout.flush()
sys.exit(1)
def mkdirs(path):
try:
os.makedirs(path)
except OSError as e:
if e.errno != errno.EEXIST:
raise # raises the error again
def fatal(msg):
print(sys.argv[0] + ': ' + msg, file=sys.stderr)
sys.exit(1)
def composedGlyphIsNonTrivial(g, yAxisIsNonTrivial=False):
# A non-trivial glyph is one that is composed from either multiple
# components or that uses component transformations.
# If yAxisIsNonTrivial is true, then any transformation over the Y axis
# is be considered non-trivial.
if g.components and len(g.components) > 0:
if len(g.components) > 1:
return True
for c in g.components:
# has non-trivial transformation? (i.e. scaled)
# Example of optimally trivial transformation:
# (1, 0, 0, 1, 0, 0) no scale or offset
# Example of scaled transformation matrix:
# (-1.0, 0, 0.3311, 1, 1464.0, 0) flipped x axis, sheered and offset
#
xScale, xyScale, yxScale, yScale, xOffset, yOffset = c.transformation
if xScale != 1 or xyScale != 0 or yxScale != 0 or yScale != 1:
return True
if yAxisIsNonTrivial and yOffset != 0:
return True
return False
# Directives are glyph-specific post-processing directives for the compiler.
# A directive is added to the "note" section of a glyph and takes the
# following form:
#
# !post:DIRECTIVE
#
# Where DIRECTIVE is the name of a known directive.
# This string can appear anywhere in the glyph note.
# Directives are _not_ case sensitive but normalized by str.lower(), meaning
# that e.g. "removeoverlap" == "RemoveOverlap" == "REMOVEOVERLAP".
#
knownDirectives = set([
'removeoverlap', # applies overlap removal (boolean union)
])
findDirectiveRegEx = re.compile(r'\!post:([^ ]+)', re.I | re.U)
def findGlyphDirectives(g): # -> set<string> | None
directives = set()
if g.note and len(g.note) > 0:
for directive in findDirectiveRegEx.findall(g.note):
directive = directive.lower()
if directive in knownDirectives:
directives.add(directive)
else:
print(
'unknown glyph directive !post:%s in glyph %s' % (directive, g.name),
file=sys.stderr
)
return directives
class VarFontProject(FontProject):
def decompose_glyphs(self, designspace, glyph_filter=lambda g: True):
"""Move components of UFOs' glyphs to their outlines."""
for ufo in designspace:
log.info('Decomposing glyphs for ' + self._font_name(ufo))
for glyph in ufo:
if not glyph.components or not glyph_filter(glyph):
continue
self._deep_copy_contours(ufo, glyph, glyph, Transform())
glyph.clearComponents()
def _deep_copy_contours(self, ufo, parent, component, transformation):
"""Copy contours from component to parent, including nested components."""
for nested in component.components:
self._deep_copy_contours(
ufo, parent, ufo[nested.baseGlyph],
transformation.transform(nested.transformation))
if component != parent:
pen = TransformPen(parent.getPen(), transformation)
# if the transformation has a negative determinant, it will reverse
# the contour direction of the component
xx, xy, yx, yy = transformation[:4]
if xx*yy - xy*yx < 0:
pen = ReverseContourPen(pen)
component.draw(pen)
def _build_interpolatable_masters(
self,
designspace,
ttf,
use_production_names=None,
reverse_direction=True,
conversion_error=None,
feature_writers=None,
cff_round_tolerance=None,
**kwargs
):
"""Build OpenType binaries with interpolatable outlines."""
# We decompose any glyph with two or more components to make sure
# that fontTools varLib is able to produce properly-slanting interpolation.
self._load_designspace_sources(designspace)
decomposeGlyphs = set()
removeOverlapsGlyphs = set()
masters = [s.font for s in designspace.sources]
for ufo in masters:
ufo.info.familyName = "Inter Variable"
ufo.info.styleMapFamilyName = "Inter Variable"
ufo.info.postscriptFontName = "InterVariable"
ufo.info.macintoshFONDName =\
ufo.info.macintoshFONDName.replace('Inter', 'Inter Variable')
ufo.info.openTypeNamePreferredFamilyName =\
ufo.info.openTypeNamePreferredFamilyName.replace('Inter', 'Inter Variable')
updateFontVersion(ufo)
isItalic = ufo.info.italicAngle != 0
ufoname = basename(ufo.path)
for g in ufo:
directives = findGlyphDirectives(g)
if g.components and composedGlyphIsNonTrivial(g, yAxisIsNonTrivial=isItalic):
decomposeGlyphs.add(g.name)
if 'removeoverlap' in directives:
if g.components and len(g.components) > 0:
decomposeGlyphs.add(g.name)
removeOverlapsGlyphs.add(g)
self.decompose_glyphs(masters, lambda g: g.name in decomposeGlyphs)
if len(removeOverlapsGlyphs) > 0:
rmoverlapFilter = RemoveOverlapsFilter(backend='pathops')
rmoverlapFilter.start()
for g in removeOverlapsGlyphs:
log.info(
'Removing overlaps in glyph "%s" of %s',
g.name,
basename(g.getParent().path)
)
rmoverlapFilter.filter(g)
if ttf:
return ufo2ft.compileInterpolatableTTFsFromDS(
designspace,
useProductionNames=use_production_names,
reverseDirection=reverse_direction,
cubicConversionError=conversion_error,
featureWriters=feature_writers,
inplace=True,
)
else:
return ufo2ft.compileInterpolatableOTFsFromDS(
designspace,
useProductionNames=use_production_names,
roundTolerance=cff_round_tolerance,
featureWriters=feature_writers,
inplace=True,
)
def updateFontVersion(font, dummy=False):
version = getVersion()
buildtag = getGitHash()
now = datetime.datetime.utcnow()
if dummy:
version = "1.0"
buildtag = "src"
now = datetime.datetime(2016, 1, 1, 0, 0, 0, 0)
versionMajor, versionMinor = [int(num) for num in version.split(".")]
font.info.version = version
font.info.versionMajor = versionMajor
font.info.versionMinor = versionMinor
font.info.woffMajorVersion = versionMajor
font.info.woffMinorVersion = versionMinor
font.info.year = now.year
font.info.openTypeNameVersion = "%d.%03d;git-%s" % (
versionMajor, versionMinor, buildtag)
font.info.openTypeNameUniqueID = "%s %s:%d:%s" % (
font.info.familyName, font.info.styleName, now.year, buildtag)
# creation date & time (YYYY/MM/DD HH:MM:SS)
font.info.openTypeHeadCreated = now.strftime("%Y/%m/%d %H:%M:%S")
# setFontInfo patches font.info
#
def setFontInfo(font, weight):
#
# For UFO3 names, see
# https://github.com/unified-font-object/ufo-spec/blob/gh-pages/versions/
# ufo3/fontinfo.plist.md
# For OpenType NAME table IDs, see
# https://docs.microsoft.com/en-us/typography/opentype/spec/name#name-ids
# Add " BETA" to light weights
if weight < 400:
font.info.styleName = font.info.styleName + " BETA"
family = font.info.familyName # i.e. "Inter"
style = font.info.styleName # e.g. "Medium Italic"
# Update italicAngle
isitalic = False
if font.info.italicAngle != 0:
isitalic = True
font.info.italicAngle = float('%.8g' % font.info.italicAngle)
else:
font.info.italicAngle = 0 # avoid "-0.0" value in UFO
# weight
font.info.openTypeOS2WeightClass = weight
# version (dummy)
updateFontVersion(font, dummy=True)
# Names
family_nosp = re.sub(r'\s', '', family)
style_nosp = re.sub(r'\s', '', style)
font.info.macintoshFONDName = "%s %s" % (family_nosp, style_nosp)
font.info.postscriptFontName = "%s-%s" % (family_nosp, style_nosp)
# name ID 16 "Typographic Family name"
font.info.openTypeNamePreferredFamilyName = family
# name ID 17 "Typographic Subfamily name"
font.info.openTypeNamePreferredSubfamilyName = style
# name ID 1 "Family name" (legacy, but required)
# Restriction:
# "shared among at most four fonts that differ only in weight or style"
# So we map as follows:
# - Regular => "Family", ("regular" | "italic" | "bold" | "bold italic")
# - Medium => "Family Medium", ("regular" | "italic")
# - Black => "Family Black", ("regular" | "italic")
# and so on.
subfamily = stripItalic(style).strip() # "A Italic" => "A", "A" => "A"
if len(subfamily) == 0:
subfamily = "Regular"
subfamily_lc = subfamily.lower()
if subfamily_lc == "regular" or subfamily_lc == "bold":
font.info.styleMapFamilyName = family
# name ID 2 "Subfamily name" (legacy, but required)
# Value must be one of: "regular", "italic", "bold", "bold italic"
if subfamily_lc == "regular":
if isitalic:
font.info.styleMapStyleName = "italic"
else:
font.info.styleMapStyleName = "regular"
else: # bold
if isitalic:
font.info.styleMapStyleName = "bold italic"
else:
font.info.styleMapStyleName = "bold"
else:
font.info.styleMapFamilyName = (family + ' ' + subfamily).strip()
# name ID 2 "Subfamily name" (legacy, but required)
if isitalic:
font.info.styleMapStyleName = "italic"
else:
font.info.styleMapStyleName = "regular"
class Main(object):
def __init__(self):
self.tmpdir = pjoin(BASEDIR,'build','tmp')
self.quiet = False
self.logLevelName = 'WARNING'
def log(self, msg):
if not self.quiet:
print(msg)
def main(self, argv):
# make ^C instantly exit program
signal.signal(signal.SIGINT, sighandler)
argparser = argparse.ArgumentParser(
description='',
usage='''
%(prog)s [options] <command> [<args>]
Commands:
compile Build font files
compile-var Build variable font files
glyphsync Generate designspace and UFOs from Glyphs file
instancegen Generate instance UFOs for designspace
'''.strip().replace('\n ', '\n'))
argparser.add_argument('-v', '--verbose', action='store_true',
help='Print more details')
argparser.add_argument('--debug', action='store_true',
help='Print lots of details')
argparser.add_argument('-q', '--quiet', action='store_true',
help='Only print errors')
argparser.add_argument('-C', metavar='<dir>', dest='chdir',
help='Run as if %(prog)s started in <dir> instead of the '+\
'current working directory.')
argparser.add_argument('command', metavar='<command>')
# search past base arguments
i = 1
while i < len(argv) and argv[i][0] == '-':
i = i + 1
i = i + 1
# parse CLI arguments
args = argparser.parse_args(argv[1:i])
logFormat = '%(funcName)s: %(message)s'
if args.quiet:
self.quiet = True
if args.debug:
fatal("--quiet and --debug are mutually exclusive arguments")
if args.verbose:
fatal("--quiet and --verbose are mutually exclusive arguments")
elif args.debug:
logging.basicConfig(level=logging.DEBUG, format=logFormat)
self.logLevelName = 'DEBUG'
elif args.verbose:
logging.basicConfig(level=logging.INFO, format=logFormat)
self.logLevelName = 'INFO'
else:
logFormat = '%(message)s'
logging.basicConfig(level=logging.WARNING, format=logFormat)
self.logLevelName = 'WARNING'
if args.chdir:
os.chdir(args.chdir)
cmd = 'cmd_' + args.command.replace('-', '_')
if not hasattr(self, cmd):
fatal('Unrecognized command %s. Try --help' % args.command)
getattr(self, cmd)(argv[i:])
def cmd_compile_var(self, argv):
argparser = argparse.ArgumentParser(
usage='%(prog)s compile-var [-h] [-o <file>] <designspace>',
description='Compile variable font file')
argparser.add_argument('srcfile', metavar='<designspace>',
help='Source file (.designspace file)')
argparser.add_argument('-o', '--output', metavar='<fontfile>',
help='Output font file')
args = argparser.parse_args(argv)
# decide output filename (or check user-provided name)
outfilename = args.output
if outfilename is None or outfilename == '':
outfilename = os.path.splitext(basename(args.srcfile))[0] + '.var.ttf'
log.info('setting --output %r' % outfilename)
else:
outfileext = os.path.splitext(outfilename)[1]
if outfileext.lower() != '.ttf':
fatal('Invalid file extension %r (expected ".ttf")' % outfileext)
mkdirs(dirname(outfilename))
project = VarFontProject(verbose=self.logLevelName)
project.run_from_designspace(
args.srcfile,
interpolate=False,
masters_as_instances=False,
use_production_names=True,
round_instances=True,
output_path=outfilename,
output=['variable'],
overlaps_backend='pathops', # use Skia's pathops
)
self.log("write %s" % outfilename)
# Note: we can't run ots-sanitize on the generated file as OTS
# currently doesn't support variable fonts.
def cmd_compile(self, argv):
argparser = argparse.ArgumentParser(
usage='%(prog)s compile [-h] [-o <file>] <ufo>',
description='Compile font files')
argparser.add_argument('srcfile', metavar='<ufo>',
help='Source file (.ufo file)')
argparser.add_argument('-o', '--output', metavar='<fontfile>',
help='Output font file (.otf, .ttf or .ufo)')
argparser.add_argument('--validate', action='store_true',
help='Enable ufoLib validation on reading/writing UFO files')
args = argparser.parse_args(argv)
ext_to_format = {
'.ufo': 'ufo',
'.otf': 'otf',
'.ttf': 'ttf',
# non-filename mapping targets: (kept for completeness)
# 'ttf-interpolatable',
# 'variable',
}
# decide output filename
outfilename = args.output
if outfilename is None or outfilename == '':
outfilename = os.path.splitext(basename(args.srcfile))[0] + '.otf'
log.info('setting --output %r' % outfilename)
# build formats list from filename extension
formats = []
# for outfilename in args.outputs:
ext = os.path.splitext(outfilename)[1]
ext_lc = ext.lower()
if ext_lc in ext_to_format:
formats.append(ext_to_format[ext_lc])
else:
fatal('Unsupported output format %s' % ext)
# temp file to write to
tmpfilename = pjoin(self.tmpdir, basename(outfilename))
mkdirs(self.tmpdir)
project = FontProject(verbose=self.logLevelName, validate_ufo=args.validate)
ufo = Font(args.srcfile)
updateFontVersion(ufo)
# if outfile is a ufo, simply move it to outfilename instead
# of running ots-sanitize.
output_path = tmpfilename
if formats[0] == 'ufo':
output_path = outfilename
# run fontmake to produce OTF/TTF file at tmpfilename
project.run_from_ufos(
[ ufo ],
output_path=output_path,
output=formats,
use_production_names=True,
optimize_cff=CFFOptimization.SUBROUTINIZE, # NONE
overlaps_backend='pathops', # use Skia's pathops
remove_overlaps=True,
)
if output_path == tmpfilename:
# Run ots-sanitize on produced OTF/TTF file and write sanitized version
# to outfilename
self._ots_sanitize(output_path, outfilename)
def _ots_sanitize(self, tmpfilename, outfilename):
# run through ots-sanitize
# for filename in args.output:
tmpfile = pjoin(self.tmpdir, tmpfilename)
mkdirs(dirname(outfilename))
success = True
try:
self.log("write %s" % outfilename)
otssan_res = subprocess.check_output(
['ots-sanitize', tmpfile, outfilename],
# ['cp', tmpfile, outfilename],
shell=False
).strip()
# Note: ots-sanitize does not exit with an error in many cases where
# it fails to sanitize the font.
success = str(otssan_res).find('Failed') == -1
except:
success = False
if len(otssan_res) == 0:
otssan_res = 'error'
if success:
os.unlink(tmpfile)
else:
fatal('ots-sanitize failed for %s: %s' % (tmpfile, otssan_res))
def _glyphsyncWriteUFO(self, font, weight, ufo_path):
# fixup font info
setFontInfo(font, weight)
# cleanup lib
lib = dict()
for key, value in font.lib.items():
if key.startswith('com.schriftgestaltung'):
continue
if key == 'public.postscriptNames':
continue
lib[key] = value
font.lib.clear()
font.lib.update(lib)
# remove all but the primary (default) layer
layers = font.layers
defaultLayer = layers.defaultLayer
delLayerNames = set()
for layer in layers:
if layer != defaultLayer:
delLayerNames.add(layer.name)
for layerName in delLayerNames:
del layers[layerName]
# clear anchors
for g in font:
g.clearAnchors()
del g.lib['com.schriftgestaltung.Glyphs.lastChange']
# write UFO file
self.log("write %s" % relpath(ufo_path, os.getcwd()))
font.save(ufo_path)
def _genSubsetDesignSpace(self, designspace, tag, filename):
ds = designspace
italic = False
if tag == 'italic':
italic = True
elif tag != 'upright':
raise Exception('unexpected tag ' + tag)
for a in ds.axes:
if a.tag == "slnt":
ds.axes.remove(a)
break
rmlist = []
hasDefault = not italic
for source in designspace.sources:
isitalic = source.name.find('italic') != -1
if italic != isitalic:
rmlist.append(source)
elif italic and not hasDefault:
source.copyLib = True
source.copyInfo = True
source.copyGroups = True
source.copyFeatures = True
hasDefault = True
for source in rmlist:
designspace.sources.remove(source)
rmlist = []
for instance in designspace.instances:
isitalic = instance.name.find('italic') != -1
if italic != isitalic:
rmlist.append(instance)
for instance in rmlist:
designspace.instances.remove(instance)
self.log("write %s" % relpath(filename, os.getcwd()))
ds.write(filename)
def cmd_glyphsync(self, argv):
argparser = argparse.ArgumentParser(
usage='%(prog)s glyphsync <glyphsfile> [options]',
description='Generates designspace and UFOs from Glyphs file')
argparser.add_argument('glyphsfile', metavar='<glyphsfile>',
help='Glyphs source file')
argparser.add_argument('-o', '--outdir', metavar='<dir>',
help='''Write output to <dir>. If omitted, designspace and UFOs are
written to the directory of the glyphs file.
'''.strip().replace('\n ', ''))
args = argparser.parse_args(argv)
outdir = args.outdir
if outdir is None:
outdir = dirname(args.glyphsfile)
# files
master_dir = outdir
glyphsfile = args.glyphsfile
designspace_file = pjoin(outdir, 'Inter.designspace')
instance_dir = pjoin(BASEDIR, 'build', 'ufo')
# load glyphs project file
self.log("generating %s from %s" % (
relpath(designspace_file, os.getcwd()),
relpath(glyphsfile, os.getcwd())
))
font = glyphsLib.GSFont(glyphsfile)
# generate designspace from glyphs project
designspace = glyphsLib.to_designspace(
font,
propagate_anchors=False,
instance_dir=relpath(instance_dir, master_dir),
store_editor_state=False,
# do not store glyphs editor UI state in UFOs
minimize_glyphs_diffs=True,
# do not store glyphs metadata in UFOs
)
# strip lib data
designspace.lib.clear()
# patch and write UFO files
# TODO: Only write out-of-date UFOs
procs = []
for source in designspace.sources:
# source : fontTools.designspaceLib.SourceDescriptor
# source.font : defcon.objects.font.Font
ufo_path = pjoin(master_dir, source.filename)
# no need to also set the relative 'filename' attribute as that
# will be auto-updated on writing the designspace document
if source.styleName == "Italic Italic":
# Workaround for Glyphs limitation
# (Base italic master can't be called just Italic, so it's called
# "Italic Italic" which is converted here to just "Italic")
ufo_path = pjoin(master_dir, 'Inter-Italic.ufo')
source.styleName = "Italic"
source.name = "italic"
source.font.info.styleName = source.styleName
elif source.styleName == "Black Italic Italic":
ufo_path = pjoin(master_dir, 'Inter-BlackItalic.ufo')
source.styleName = "Black Italic"
source.name = "blackitalic"
source.font.info.styleName = source.styleName
elif source.styleName == "Thin Italic Italic":
ufo_path = pjoin(master_dir, 'Inter-ThinItalic.ufo')
source.styleName = "Thin Italic"
source.name = "thinitalic"
source.font.info.styleName = source.styleName
else:
# name "Black" => "black"
source.name = source.styleName.lower().replace(' ', '')
source.path = ufo_path
weight = int(source.location['Weight'])
p = Process(
target=self._glyphsyncWriteUFO,
args=(source.font, weight, ufo_path)
)
p.start()
procs.append(p)
# patch instance names
for instance in designspace.instances:
# name "Black Italic" => "blackitalic"
instance.name = instance.styleName.lower().replace(' ', '')
self.log("write %s" % relpath(designspace_file, os.getcwd()))
designspace.write(designspace_file)
# upright designspace
upright_designspace_file = pjoin(outdir, 'Inter-upright.designspace')
p = Process(
target=self._genSubsetDesignSpace,
args=(designspace, 'upright', upright_designspace_file)
)
p.start()
procs.append(p)
# italic designspace
italic_designspace_file = pjoin(outdir, 'Inter-italic.designspace')
p = Process(
target=self._genSubsetDesignSpace,
args=(designspace, 'italic', italic_designspace_file)
)
p.start()
procs.append(p)
for p in procs:
p.join()
def cmd_instancegen(self, argv):
argparser = argparse.ArgumentParser(
description='Generate UFO instances from designspace')
argparser.add_argument('designspacefile', metavar='<designspace>',
help='Designspace file')
argparser.add_argument('instances', metavar='<instance-name>', nargs='*',
help='Style instances to generate. Omit to generate all.')
args = argparser.parse_args(argv)
instances = set([s.lower() for s in args.instances])
all_instances = len(instances) == 0
# files
designspace_file = args.designspacefile
instance_dir = pjoin(BASEDIR, 'build', 'ufo')
# DesignSpaceDocumentReader generates UFOs
gen = DesignSpaceDocumentReader(
designspace_file,
ufoVersion=3,
roundGeometry=True,
verbose=True
)
designspace = designspaceLib.DesignSpaceDocument()
designspace.read(designspace_file)
# Generate UFOs for instances
instance_weight = dict()
instance_files = set()
for instance in designspace.instances:
if all_instances or instance.name in instances:
filebase = basename(instance.filename)
relname = relpath(
pjoin(dirname(designspace_file), instance.filename),
os.getcwd()
)
self.log('generating %s' % relname)
gen.readInstance(("name", instance.name))
instance_files.add(instance.filename)
instance_weight[filebase] = int(instance.location['Weight'])
if not all_instances:
instances.remove(instance.name)
if len(instances) > 0:
fatal('unknown style(s): %s' % ', '.join(list(instances)))
ufos = apply_instance_data(designspace_file, instance_files)
# patch ufos (list of defcon.Font instances)
italicAngleKey = 'com.schriftgestaltung.customParameter.' +\
'InstanceDescriptorAsGSInstance.italicAngle'
for font in ufos:
# move italicAngle from lib to info
italicAngle = font.lib.get(italicAngleKey)
if italicAngle != None:
italicAngle = float(italicAngle)
del font.lib[italicAngleKey]
font.info.italicAngle = italicAngle
# clear anchors
for g in font:
g.clearAnchors()
# update font info
weight = instance_weight[basename(font.path)]
setFontInfo(font, weight)
font.save()
def checkfont(self, fontfile, q):
res, ok = execproc('ots-idempotent', fontfile)
# Note: ots-idempotent does not exit with an error in many cases where
# it fails to sanitize the font, so we look at its output to determine
# success or failure.
if not ok or res.find('Failed') != -1:
log.error('%s: checkfont ots-idempotent: %s' % (fontfile, res))
q.put(False)
return
res, ok = execproc('ots-validator-checker', fontfile)
if not ok or res.find("didn't crash") == -1:
log.error('%s: checkfont ots-validator-checker: %s' % (fontfile, res))
q.put(False)
return
# ok
q.put(True)
def cmd_checkfont(self, argv):
argparser = argparse.ArgumentParser(
usage='%(prog)s checkfont <file> ...',
description='Verify integrity of font files')
argparser.add_argument('files', metavar='<file>', nargs='+',
help='Font files')
args = argparser.parse_args(argv)
q = Queue()
if len(args.files) < 2:
self.checkfont(args.files[0], q)
else:
procs = []
for fontfile in args.files:
p = Process(target=self.checkfont, args=(fontfile, q))
p.start()
procs.append(p)
for p in procs:
p.join()
for fontfile in args.files:
if not q.get():
sys.exit(1)
if __name__ == '__main__':
Main().main(sys.argv)