def scaleFont(source, destination, factor):
font = OpenFont(source)
factor = float(factor)
# Transform metadata
font.info.descender = font.info.descender * factor
font.info.xHeight = font.info.xHeight * factor
font.info.capHeight = font.info.capHeight * factor
font.info.ascender = font.info.ascender * factor
font.info.postscriptUnderlineThickness = font.info.postscriptUnderlineThickness * factor
font.info.postscriptUnderlinePosition = font.info.postscriptUnderlinePosition * factor
font.info.postscriptBlueValues = list(
map(lambda x: x * factor, font.info.postscriptBlueValues))
# Transform glyphs
for glyph in font:
glyph.scaleBy(factor, None, True, True)
for component in glyph.components:
component.scaleBy(1 / factor)
# Transform kerning
font.kerning.scaleBy(factor)
# Round everything and save
font.info.round()
font.save(destination)
Input: opsz 014 wdth 100 wght 900 lxtra 1.05
Input: opsz 144 wdth 100 wght 400 lxtra 1.20
"""
if path == 'Amstelvar-Roman-opsz-min.ufo':
m = 0.98
elif path == 'Amstelvar-Roman-wdthmin.ufo':
m *= 1.1
elif path == 'Amstelvar-Roman-wdthmax.ufo':
m *= 1.5
elif path == 'Amstelvar-Roman-wghtmax.ufo':
m *= 1.4
elif path == 'Amstelvar-Roman-wghtmin.ufo':
m *= 1.05
elif path == 'Amstelvar-Roman-opsz-max.ufo':
m *= 1.20
print('|', path, '|', m, '|', xtraValue, '|')
f.groups.clear()
f.kerning.clear()
for groupName, groupGlyphs in default.groups.items():
f.groups[groupName] = groupGlyphs
f.kerning.update(default.kerning.asDict())
for pair in f.kerning:
value = f.kerning[pair]
f.kerning[pair] = int(round(value * m))
f.save()
print('done')
print("Processing OpszMin")
for ufo in set([m.path for m in doc.sources]):
newUfo = ufo.replace('.ufo', '-OpszMin.ufo')
shutil.copytree(ufo, newUfo)
source = SourceDescriptor()
source.path = newUfo
source.familyName = familyName
if "Light" in newUfo or "Thin" in newUfo:
lightUfo = newUfo
font = OpenFont(newUfo)
tweakSpacing(font, adjustments['min']['offset'],
adjustments['min']['percentage'])
font.save()
if adjustments['min']['scaleFactor'] != 1:
factor = adjustments['min']['scaleFactor']
print('Scaling %s by %s' % (font.path, factor))
scaleFont(font.path, font.path, factor)
source.location = {'Weight': wght['min'], 'Optical size': opsz['min']}
source.styleName = "ThinMin"
else:
blackUfo = newUfo
font = OpenFont(newUfo)
tweakSpacing(font, adjustments['max']['offset'],
adjustments['max']['percentage'])
font.save()
slugName, slugInfo = slug
slugComponents, slugUnicode = slugInfo
setSlug(f, slugName, slugComponents)
f[slugName].unicodes = [slugUnicode]
if i != 0 and addMissingGlyphsFromDefault:
print "Adding missing glyphs in sources from default..."
for gname in src.keys():
g = src[gname]
if g.name not in f or (g.name in f
and not f[g.name].contours
and not f[g.name].components):
f.insertGlyph(g, name=g.name)
f.save()
masters2.append('temp/' + master)
else:
masters2 = masters
print masters2
project = FontProject()
project.run_from_ufos(
masters2,
output=("ttf-interpolatable"
), # FIXME this also build master_ttf and should not.
remove_overlaps=False,
reverse_direction=False,
use_production_names=False)
finder = lambda s: s.replace(pathReplace, "master_ttf_interpolatable/"