mirror of
https://github.com/rsms/inter.git
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433 lines
13 KiB
Python
Executable File
433 lines
13 KiB
Python
Executable File
#!/usr/bin/env python
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from __future__ import print_function, absolute_import
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import sys, os
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from os.path import dirname, basename, abspath, relpath, join as pjoin
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sys.path.append(abspath(pjoin(dirname(__file__), 'tools')))
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from common import BASEDIR, VENVDIR, getGitHash, getVersion
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import argparse
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import datetime
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import glyphsLib
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import logging
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import re
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import signal
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import subprocess
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from fontmake.font_project import FontProject
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from fontTools import designspaceLib
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from glyphsLib.interpolation import apply_instance_data
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from mutatorMath.ufo.document import DesignSpaceDocumentReader
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subfamily_re = re.compile(r'^\s*([^\s]+)(?:\s*italic|)\s*$', re.I | re.U)
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def sighandler(signum, frame):
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sys.stdout.write('\n')
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sys.stdout.flush()
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sys.exit(1)
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def mkdirs(path):
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if not os.access(path, os.F_OK):
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os.makedirs(path)
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# setFontInfo patches font.info
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#
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def setFontInfo(font, weight, updateCreated=True):
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#
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# For UFO3 names, see
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# https://github.com/unified-font-object/ufo-spec/blob/gh-pages/versions/
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# ufo3/fontinfo.plist.md
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# For OpenType NAME table IDs, see
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# https://docs.microsoft.com/en-us/typography/opentype/spec/name#name-ids
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#
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version = getVersion()
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buildtag = getGitHash()
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versionMajor, versionMinor = [int(num) for num in version.split(".")]
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now = datetime.datetime.utcnow()
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family = font.info.familyName # i.e. "Inter UI"
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style = font.info.styleName # e.g. "Medium Italic"
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isitalic = font.info.italicAngle != 0
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# weight
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font.info.openTypeOS2WeightClass = weight
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# creation date & time (YYYY/MM/DD HH:MM:SS)
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if updateCreated:
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font.info.openTypeHeadCreated = now.strftime("%Y/%m/%d %H:%M:%S")
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# version
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font.info.version = version
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font.info.versionMajor = versionMajor
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font.info.versionMinor = versionMinor
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font.info.year = now.year
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font.info.openTypeNameVersion = "%s;%s" % (version, buildtag)
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font.info.openTypeNameUniqueID = "%s %s:%d:%s" % (family, style, now.year, buildtag)
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# Names
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family_nosp = re.sub(r'\s', '', family)
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style_nosp = re.sub(r'\s', '', style)
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font.info.macintoshFONDName = "%s %s" % (family_nosp, style_nosp)
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font.info.postscriptFontName = "%s-%s" % (family_nosp, style_nosp)
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# name ID 16 "Typographic Family name"
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font.info.openTypeNamePreferredFamilyName = family
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# name ID 17 "Typographic Subfamily name"
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subfamily = subfamily_re.sub('\\1', style) # "A Italic" => "A", "A" => "A"
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if len(subfamily) == 0:
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subfamily = "Regular"
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font.info.openTypeNamePreferredSubfamilyName = subfamily
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# Legacy family name (full name except "italic")
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subfamily_lc = subfamily.lower()
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if subfamily_lc != "regular" and subfamily_lc != "bold":
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font.info.styleMapFamilyName = "%s %s" % (family, subfamily)
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else:
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font.info.styleMapFamilyName = family
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# Legacy style name. Must be one of these case-sensitive strings:
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# "regular", "italic", "bold", "bold italic"
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font.info.styleMapStyleName = "regular"
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if style.strip().lower().find('bold') != -1:
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if isitalic:
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font.info.styleMapStyleName = "bold italic"
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else:
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font.info.styleMapStyleName = "bold"
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elif isitalic:
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font.info.styleMapStyleName = "italic"
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class Main(object):
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def __init__(self):
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self.tmpdir = pjoin(BASEDIR,'build','tmp')
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def main(self, argv):
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# make ^C instantly exit program
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signal.signal(signal.SIGINT, sighandler)
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argparser = argparse.ArgumentParser(
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description='',
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usage='''
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%(prog)s [options] <command> [<args>]
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Commands:
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compile Build font files
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glyphsync Generate designspace and UFOs from Glyphs file
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instancegen Generate instance UFOs for designspace
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'''.strip().replace('\n ', '\n'))
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argparser.add_argument('-v', '--verbose', action='store_true',
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help='Print more details')
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argparser.add_argument('command', metavar='<command>')
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args = argparser.parse_args(argv[1:2])
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if args.verbose:
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logging.basicConfig(level=logging.DEBUG)
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else:
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logging.basicConfig(level=logging.ERROR)
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cmd = 'cmd_' + args.command.replace('-', '_')
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if not hasattr(self, cmd):
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print('Unrecognized command %s. Try --help' % args.command,
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file=sys.stderr)
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exit(1)
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getattr(self, cmd)(argv[2:])
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def cmd_compile(self, argv):
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argparser = argparse.ArgumentParser(
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usage='%(prog)s compile [-h] [-o <file>] <ufo>',
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description='Compile font files')
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argparser.add_argument('ufo', metavar='<ufo>',
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help='UFO source file')
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argparser.add_argument('-o', '--output', metavar='<fontfile>',
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help='Output font file (.otf, .ttf, .ufo or .gx)')
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argparser.add_argument('--validate', action='store_true',
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help='Enable ufoLib validation on reading/writing UFO files')
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# argparser.add_argument('-f', '--formats', nargs='+', metavar='<format>',
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# help='Output formats. Any of %(choices)s. Defaults to "otf".',
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# choices=tuple(all_formats),
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# default=('otf'))
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args = argparser.parse_args(argv)
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ext_to_format = {
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'.ufo': 'ufo',
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'.otf': 'otf',
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'.ttf': 'ttf',
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# 'ttf-interpolatable',
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'.gx': 'variable',
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}
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formats = []
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filename = args.output
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if filename is None or filename == '':
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ufoname = basename(args.ufo)
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name, ext = os.path.splitext(ufoname)
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filename = name + '.otf'
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logging.info('setting --output %r' % filename)
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# for filename in args.output:
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ext = os.path.splitext(filename)[1]
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ext_lc = ext.lower()
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if ext_lc in ext_to_format:
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formats.append(ext_to_format[ext_lc])
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else:
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print('Unsupported output format %s' % ext, file=sys.stderr)
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exit(1)
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mkdirs(self.tmpdir)
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project = FontProject(
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timing=None,
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verbose='WARNING',
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validate_ufo=args.validate
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)
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project.run_from_ufos(
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[args.ufo],
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output_dir=self.tmpdir,
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output=formats
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)
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# run through ots-sanitize
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# for filename in args.output:
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tmpfile = pjoin(self.tmpdir, basename(filename))
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mkdirs(dirname(filename))
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success = True
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try:
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otssan_res = subprocess.check_output(
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['ots-sanitize', tmpfile, filename],
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shell=False
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).strip()
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# Note: ots-sanitize does not exit with an error in many cases where
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# it fails to sanitize the font.
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success = otssan_res.find('Failed') == -1
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except:
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success = False
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otssan_res = 'error'
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if success:
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os.unlink(tmpfile)
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else:
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print('ots-sanitize failed for %s: %s' % (
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tmpfile, otssan_res), file=sys.stderr)
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exit(1)
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def cmd_glyphsync(self, argv):
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argparser = argparse.ArgumentParser(
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usage='%(prog)s glyphsync <glyphsfile> [options]',
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description='Generates designspace and UFOs from Glyphs file')
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argparser.add_argument('glyphsfile', metavar='<glyphsfile>',
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help='Glyphs source file')
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argparser.add_argument('-o', '--outdir', metavar='<dir>',
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help='''Write output to <dir>. If omitted, designspace and UFOs are
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written to the directory of the glyphs file.
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'''.strip().replace('\n ', ''))
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args = argparser.parse_args(argv)
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outdir = args.outdir
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if outdir is None:
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outdir = dirname(args.glyphsfile)
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# files
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master_dir = outdir
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glyphsfile = args.glyphsfile
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designspace_file = pjoin(outdir, 'Inter-UI.designspace')
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instance_dir = pjoin(BASEDIR, 'build', 'ufo')
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# load glyphs project file
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print("generating %s from %s" % (
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relpath(designspace_file, os.getcwd()),
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relpath(glyphsfile, os.getcwd())
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))
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font = glyphsLib.GSFont(glyphsfile)
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# generate designspace from glyphs project
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designspace = glyphsLib.to_designspace(
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font,
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propagate_anchors=False,
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instance_dir=relpath(instance_dir, master_dir)
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)
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# strip lib data
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designspace.lib.clear()
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# fixup axes
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for axis in designspace.axes:
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if axis.tag == "wght":
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axis.map = []
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axis.minimum = 100
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axis.maximum = 900
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axis.default = 400
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# patch and write UFO files
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# TODO: Only write out-of-date UFOs
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for source in designspace.sources:
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# source : fontTools.designspaceLib.SourceDescriptor
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# source.font : defcon.objects.font.Font
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ufo_path = pjoin(master_dir, source.filename.replace('InterUI', 'Inter-UI'))
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# no need to also set the relative 'filename' attribute as that
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# will be auto-updated on writing the designspace document
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# name "Inter UI Black" => "black"
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source.name = source.styleName.lower().replace(' ', '')
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# fixup font info
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weight = int(source.location['Weight'])
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setFontInfo(source.font, weight, updateCreated=False)
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# cleanup lib
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lib = dict()
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for key, value in source.font.lib.iteritems():
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if key.startswith('com.schriftgestaltung'):
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continue
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if key == 'public.postscriptNames':
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continue
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lib[key] = value
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source.font.lib.clear()
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source.font.lib.update(lib)
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# write UFO file
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source.path = ufo_path
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print("write %s" % relpath(ufo_path, os.getcwd()))
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source.font.save(ufo_path)
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# patch instance names
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for instance in designspace.instances:
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# name "Inter UI Black Italic" => "blackitalic"
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instance.name = instance.styleName.lower().replace(' ', '')
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instance.filename = instance.filename.replace('InterUI', 'Inter-UI')
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print("write %s" % relpath(designspace_file, os.getcwd()))
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designspace.write(designspace_file)
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def cmd_instancegen(self, argv):
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argparser = argparse.ArgumentParser(
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description='Generate UFO instances from designspace')
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argparser.add_argument('designspacefile', metavar='<designspace>',
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help='Designspace file')
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argparser.add_argument('instances', metavar='<instance-name>', nargs='*',
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help='Style instances to generate. Omit to generate all.')
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args = argparser.parse_args(argv)
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instances = set([s.lower() for s in args.instances])
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all_instances = len(instances) == 0
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# files
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designspace_file = args.designspacefile
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instance_dir = pjoin(BASEDIR, 'build', 'ufo')
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# DesignSpaceDocumentReader generates UFOs
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gen = DesignSpaceDocumentReader(
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designspace_file,
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ufoVersion=3,
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roundGeometry=True,
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verbose=True
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)
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designspace = designspaceLib.DesignSpaceDocument()
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designspace.read(designspace_file)
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# Generate UFOs for instances
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instance_weight = dict()
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instance_files = set()
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for instance in designspace.instances:
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if all_instances or instance.name in instances:
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filebase = basename(instance.filename)
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relname = relpath(
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pjoin(dirname(designspace_file), instance.filename),
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os.getcwd()
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)
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print('generating %s' % relname)
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gen.readInstance(("name", instance.name))
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instance_files.add(instance.filename)
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instance_weight[filebase] = int(instance.location['Weight'])
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if not all_instances:
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instances.remove(instance.name)
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if len(instances) > 0:
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print('unknown style(s): %s' % ', '.join(list(instances)), file=sys.stderr)
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sys.exit(1)
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ufos = apply_instance_data(designspace_file, instance_files)
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# patch ufos (list of defcon.Font instances)
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italicAngleKey = 'com.schriftgestaltung.customParameter.' +\
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'InstanceDescriptorAsGSInstance.italicAngle'
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for font in ufos:
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# move italicAngle from lib to info
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italicAngle = font.lib.get(italicAngleKey)
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if italicAngle != None:
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italicAngle = float(italicAngle)
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del font.lib[italicAngleKey]
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font.info.italicAngle = italicAngle
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# update font info
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weight = instance_weight[basename(font.path)]
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setFontInfo(font, weight)
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font.save()
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def checkfont(self, fontfile):
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try:
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res = subprocess.check_output(
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['ots-idempotent', fontfile],
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shell=False
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).strip()
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# Note: ots-idempotent does not exit with an error in many cases where
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# it fails to sanitize the font.
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if res.find('Failed') != -1:
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logging.error('[checkfont] ots-idempotent failed for %r: %s' % (
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fontfile, res))
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return False
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except:
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logging.error('[checkfont] ots-idempotent failed for %r' % fontfile)
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return False
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return True
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def cmd_checkfont(self, argv):
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argparser = argparse.ArgumentParser(
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usage='%(prog)s checkfont <file> ...',
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description='Verify integrity of font files')
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argparser.add_argument('files', metavar='<file>', nargs='+',
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help='Font files')
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args = argparser.parse_args(argv)
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for fontfile in args.files:
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if not self.checkfont(fontfile):
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sys.exit(1)
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# could use from multiprocessing import Pool
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# p = Pool(8)
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# p.map(self.checkfont, args.files)
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# p.terminate()
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if __name__ == '__main__':
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Main().main(sys.argv)
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