def main():
argparser = ArgumentParser(
description=
'Generate kerning samples by providing the left-hand side glyph')
argparser.add_argument(
'-u',
dest='formatAsUnicode',
action='store_const',
const=True,
default=False,
help='Format output as unicode escape sequences instead of glyphnames. '
+ 'E.g. "\\u2126" instead of "\\Omega"')
argparser.add_argument('-prefix',
dest='prefix',
metavar='<text>',
type=str,
help='Text to append before each pair')
argparser.add_argument('-suffix',
dest='suffix',
metavar='<text>',
type=str,
help='Text to append after each pair')
argparser.add_argument(
'-no-prefix-autocase',
dest='noPrefixAutocase',
action='store_const',
const=True,
default=False,
help='Do not convert -prefix and -suffix to match case')
argparser.add_argument(
'-all-in-groups',
dest='includeAllInGroup',
action='store_const',
const=True,
default=False,
help=
'Include all glyphs for groups rather than just the first glyph listed.'
)
argparser.add_argument(
'-left',
dest='asLeft',
action='store_const',
const=True,
default=False,
help='Only include pairs where the glyphnames are on the left side.')
argparser.add_argument(
'-right',
dest='asRight',
action='store_const',
const=True,
default=False,
help='Only include pairs where the glyphnames are on the right side.' +
' When neither -left or -right is provided, include all pairs.')
argparser.add_argument('fontPath',
metavar='<ufofile>',
type=str,
help='UFO font source')
argparser.add_argument(
'glyphnames',
metavar='<glyphname>',
type=str,
nargs='+',
help='Name of glyphs to generate samples for. ' +
'You can also provide a Unicode code point using the syntax "U+XXXX"')
args = argparser.parse_args()
font = Font(args.fontPath)
groupsFilename = os.path.join(args.fontPath, 'groups.plist')
kerningFilename = os.path.join(args.fontPath, 'kerning.plist')
groups = plistlib.readPlist(groupsFilename) # { groupName => [glyphName] }
kerning = plistlib.readPlist(
kerningFilename) # { leftName => {rightName => kernVal} }
groupmap = mapGroups(groups) # { glyphname => set(groupname, ...), ... }
if not args.asLeft and not args.asRight:
args.asLeft = True
args.asRight = True
# expand any unicode codepoints
glyphnames = []
for glyphname in args.glyphnames:
if len(glyphname) > 2 and glyphname[:2] == 'U+':
cp = int(glyphname[2:], 16)
ucmap = font.getCharacterMapping() # { 2126: ['Omega', ...], ...}
for glyphname2 in ucmap[cp]:
glyphnames.append(glyphname2)
else:
glyphnames.append(glyphname)
for glyphname in glyphnames:
if args.asLeft:
samplesForGlyphnameL(font, groups, groupmap, kerning, glyphname,
args)
if args.asRight:
samplesForGlyphnameR(font, groups, groupmap, kerning, glyphname,
args)
