def minimalTTF():
fb = FontBuilder(1024, isTTF=True)
fb.updateHead(unitsPerEm=1000, created=0, modified=0)
fb.setupGlyphOrder([
".notdef", ".null", "A", "Aacute", "V", "acutecomb", "gravecomb",
"A.alt"
])
fb.setupCharacterMap({
65: "A",
192: "Aacute",
86: "V",
769: "acutecomb",
768: "gravecomb"
})
advanceWidths = {
".notdef": 600,
"A": 600,
"Aacute": 600,
"V": 600,
".null": 600,
"acutecomb": 0,
"gravecomb": 0,
"A.alt": 600
}
familyName = "HelloTestFont"
styleName = "TotallyNormal"
nameStrings = dict(familyName=dict(en="HelloTestFont", nl="HalloTestFont"),
styleName=dict(en="TotallyNormal", nl="TotaalNormaal"))
nameStrings['psName'] = familyName + "-" + styleName
glyphs = {
".notdef": test_glyph(),
".null": test_glyph(),
"A": test_glyph(),
"Aacute": test_glyph(),
"V": test_glyph(),
"acutecomb": test_glyph(),
"gravecomb": test_glyph(),
"A.alt": test_glyph()
}
fb.setupGlyf(glyphs)
metrics = {}
glyphTable = fb.font["glyf"]
for gn, advanceWidth in advanceWidths.items():
metrics[gn] = (advanceWidth, glyphTable[gn].xMin)
fb.setupHorizontalMetrics(metrics)
fb.setupHorizontalHeader()
fb.setupNameTable(nameStrings)
fb.setupOS2()
fb.setupPost()
return fb
def build(instance, opts):
font = instance.parent
master = font.masters[0]
glyphOrder = []
advanceWidths = {}
characterMap = {}
charStrings = {}
colorLayers = {}
for glyph in font.glyphs:
if not glyph.export:
continue
name = glyph.name
for layer in glyph.layers:
if layer.name.startswith("Color "):
_, index = layer.name.split(" ")
if name not in colorLayers:
colorLayers[name] = []
colorLayers[name].append((name, int(index)))
glyphOrder.append(name)
if glyph.unicode:
characterMap[int(glyph.unicode, 16)] = name
layer = getLayer(glyph, instance)
charStrings[name] = draw(layer, instance).getCharString()
advanceWidths[name] = layer.width
# XXX
glyphOrder.pop(glyphOrder.index(".notdef"))
glyphOrder.pop(glyphOrder.index("space"))
glyphOrder.insert(0, ".notdef")
glyphOrder.insert(1, "space")
version = float(opts.version)
vendor = font.customParameters["vendorID"]
names = {
"copyright": font.copyright,
"familyName": instance.familyName,
"styleName": instance.name,
"uniqueFontIdentifier": f"{version:.03f};{vendor};{instance.fontName}",
"fullName": instance.fullName,
"version": f"Version {version:.03f}",
"psName": instance.fontName,
"manufacturer": font.manufacturer,
"designer": font.designer,
"vendorURL": font.manufacturerURL,
"designerURL": font.designerURL,
"licenseDescription": font.customParameters["license"],
"licenseInfoURL": font.customParameters["licenseURL"],
"sampleText": font.customParameters["sampleText"],
}
fb = FontBuilder(font.upm, isTTF=False)
fb.updateHead(fontRevision=version)
fb.setupGlyphOrder(glyphOrder)
fb.setupCharacterMap(characterMap)
fb.setupNameTable(names, mac=False)
fb.setupHorizontalHeader(ascent=master.ascender,
descent=master.descender,
lineGap=master.customParameters['hheaLineGap'])
if opts.debug:
fb.setupCFF(names["psName"], {}, charStrings, {})
else:
fb.setupCFF2(charStrings)
metrics = {}
for name, width in advanceWidths.items():
bounds = charStrings[name].calcBounds(None) or [0]
metrics[name] = (width, bounds[0])
fb.setupHorizontalMetrics(metrics)
fb.setupPost()
fea = makeFeatures(instance, master, opts)
fb.addOpenTypeFeatures(fea)
palettes = master.customParameters["Color Palettes"]
palettes = [[tuple(int(v) / 255 for v in c.split(",")) for c in p]
for p in palettes]
fb.setupCPAL(palettes)
fb.setupCOLR(colorLayers)
instance.font = fb.font
axes = [
instance.weightValue,
instance.widthValue,
instance.customValue,
instance.customValue1,
instance.customValue2,
instance.customValue3,
]
instance.axes = {}
for i, axis in enumerate(font.customParameters["Axes"]):
instance.axes[axis["Tag"]] = axes[i]
if opts.debug:
fb.font.save(f"{instance.fontName}.otf")
fb.font.saveXML(f"{instance.fontName}.ttx")
return fb.font
def _save_ttfont(bbf):
fb = FontBuilder(bbf.info.unitsPerEm, isTTF=True)
fb.setupGlyphOrder(bbf.lib.glyphOrder)
bbf._build_maps()
fb.setupCharacterMap(bbf._unicodemap)
glyf = {}
metrics = {}
for i in [1, 2]:
for g in bbf:
if i == 1 and g.components:
continue
if i == 2 and not g.components:
continue
pen = Cu2QuPen(TTGlyphPen(glyf), bbf.info.unitsPerEm / 1000)
try:
g.draw(pen)
glyf[g.name] = pen.pen.glyph()
except Exception as e:
pen = Cu2QuPen(TTGlyphPen(glyf), bbf.info.unitsPerEm / 1000)
glyf[g.name] = pen.pen.glyph()
pass
bounds = g.bounds
xMin = 0
if bounds:
xMin = bounds[0]
metrics[g.name] = (g.width, xMin)
versionMajor = bbf.info.versionMajor or 1
versionMinor = bbf.info.versionMinor or 0
fb.updateHead(
fontRevision=versionMajor + versionMinor / 10**len(str(versionMinor)),
created=_ufo_date_to_opentime(bbf.info.openTypeHeadCreated),
lowestRecPPEM=bbf.info.openTypeHeadLowestRecPPEM
or fb.font["head"].lowestRecPPEM,
)
fb.setupGlyf(glyf)
fb.setupHorizontalMetrics(metrics)
fb.setupHorizontalHeader(
ascent=int(bbf.info.openTypeHheaAscender or bbf.info.ascender or 0),
descent=int(bbf.info.openTypeHheaDescender or bbf.info.descender or 0),
)
os2 = {
"sTypoAscender":
bbf.info.openTypeOS2TypoAscender or bbf.info.ascender or 0,
"sTypoDescender":
bbf.info.openTypeOS2TypoDescender or bbf.info.descender or 0,
"sxHeight":
bbf.info.xHeight,
"sCapHeight":
bbf.info.capHeight,
}
for k in [
"usWidthClass",
"usWeightClass",
"sTypoLineGap",
"usWinAscent",
"usWinDescent",
"ySubscriptXSize",
"ySubscriptYSize",
"ySubscriptXOffset",
"ySubscriptYOffset",
"ySuperscriptXSize",
"ySuperscriptYSize",
"ySuperscriptXOffset",
"ySuperscriptYOffset",
"yStrikeoutSize",
"yStrikeoutPosition",
]:
infokey = k
while not infokey[0].isupper():
infokey = infokey[1:]
infokey = "openTypeOS2" + infokey
if hasattr(bbf.info, infokey):
if getattr(bbf.info, infokey):
os2[k] = getattr(bbf.info, infokey)
fb.setupOS2(**os2)
# Name tables
nameStrings = dict(
familyName=dict(en=bbf.info.familyName),
styleName=dict(en=bbf.info.styleName),
fullName=f"{bbf.info.familyName} {bbf.info.styleName}",
psName=bbf.info.postscriptFontName,
version="Version " +
str(bbf.info.versionMajor +
bbf.info.versionMinor / 10**len(str(bbf.info.versionMinor))),
)
if not nameStrings["psName"]:
del nameStrings["psName"]
fb.setupNameTable(nameStrings)
# Kerning
# Features
fb.setupPost(
underlinePosition=(bbf.info.postscriptUnderlinePosition or 0),
underlineThickness=(bbf.info.postscriptUnderlineThickness or 0),
)
return fb.font
def build(instance, isTTF, version):
font = instance.parent
source = font.masters[0]
fea, marks = makeFeatures(instance, source)
source.blueValues = []
source.otherBlues = []
for zone in sorted(source.alignmentZones):
pos = zone.position
size = zone.size
vals = sorted((pos, pos + size))
if pos == 0 or size >= 0:
source.blueValues.extend(vals)
else:
source.otherBlues.extend(vals)
fontinfo = f"""
FontName {instance.fontName}
OrigEmSqUnits {font.upm}
DominantV {source.verticalStems}
DominantH {source.horizontalStems}
BaselineOvershoot {source.blueValues[0]}
BaselineYCoord {source.blueValues[1]}
LcHeight {source.blueValues[2]}
LcOvershoot {source.blueValues[3] - source.blueValues[2]}
CapHeight {source.blueValues[4]}
CapOvershoot {source.blueValues[5] - source.blueValues[4]}
AscenderHeight {source.blueValues[6]}
AscenderOvershoot {source.blueValues[7] - source.blueValues[6]}
Baseline5 {source.otherBlues[1]}
Baseline5Overshoot {source.otherBlues[0] - source.otherBlues[1]}
FlexOK true
BlueFuzz 1
"""
characterMap = {}
glyphs = {}
metrics = {}
layerSet = {g.name: g.layers[source.id] for g in font.glyphs}
if isTTF:
from fontTools.pens.cu2quPen import Cu2QuPen
from fontTools.pens.recordingPen import RecordingPen
for glyph in font.glyphs:
layer = glyph.layers[source.id]
pen = RecordingPen()
layer.draw(pen)
layer.paths = []
layer.components = []
pen.replay(Cu2QuPen(layer.getPen(), 1.0, reverse_direction=True))
for glyph in font.glyphs:
if not glyph.export and not isTTF:
continue
name = glyph.name
for code in glyph.unicodes:
characterMap[int(code, 16)] = name
layer = glyph.layers[source.id]
width = 0 if name in marks else layer.width
pen = BoundsPen(layerSet)
layer.draw(pen)
metrics[name] = (width, pen.bounds[0] if pen.bounds else 0)
if isTTF:
from fontTools.pens.ttGlyphPen import TTGlyphPen
pen = TTGlyphPen(layerSet)
if layer.paths:
# Decompose and remove overlaps.
path = Path()
layer.draw(DecomposePathPen(path, layerSet))
path.simplify(fix_winding=True, keep_starting_points=True)
path.draw(pen)
else:
# Composite-only glyph, no need to decompose.
layer.draw(FlattenComponentsPen(pen, layerSet))
glyphs[name] = pen.glyph()
else:
from fontTools.pens.t2CharStringPen import T2CharStringPen
# Draw glyph and remove overlaps.
path = Path()
layer.draw(DecomposePathPen(path, layerSet))
path.simplify(fix_winding=True, keep_starting_points=True)
# Build CharString.
pen = T2CharStringPen(width, None)
path.draw(pen)
glyphs[name] = pen.getCharString()
vendor = font.customParameters["vendorID"]
names = {
"copyright": font.copyright,
"familyName": instance.familyName,
"styleName": instance.name,
"uniqueFontIdentifier": f"{version};{vendor};{instance.fontName}",
"fullName": instance.fullName,
"version": f"Version {version}",
"psName": instance.fontName,
"manufacturer": font.manufacturer,
"designer": font.designer,
"description": font.customParameters["description"],
"vendorURL": font.manufacturerURL,
"designerURL": font.designerURL,
"licenseDescription": font.customParameters["license"],
"licenseInfoURL": font.customParameters["licenseURL"],
"sampleText": font.customParameters["sampleText"],
}
date = int(font.date.timestamp()) - epoch_diff
fb = FontBuilder(font.upm, isTTF=isTTF)
fb.updateHead(fontRevision=version, created=date, modified=date)
fb.setupGlyphOrder(font.glyphOrder)
fb.setupCharacterMap(characterMap)
fb.setupNameTable(names, mac=False)
fb.setupHorizontalHeader(
ascent=source.ascender,
descent=source.descender,
lineGap=source.customParameters["typoLineGap"],
)
if isTTF:
fb.setupGlyf(glyphs)
else:
privateDict = {
"BlueValues": source.blueValues,
"OtherBlues": source.otherBlues,
"StemSnapH": source.horizontalStems,
"StemSnapV": source.verticalStems,
"StdHW": source.horizontalStems[0],
"StdVW": source.verticalStems[0],
}
fontInfo = {
"FullName": names["fullName"],
"Notice": names["copyright"].replace("©", "\(c\)"),
"version": f"{version}",
"Weight": instance.name,
}
fb.setupCFF(names["psName"], fontInfo, glyphs, privateDict)
fb.setupHorizontalMetrics(metrics)
codePages = [CODEPAGE_RANGES[v] for v in font.customParameters["codePageRanges"]]
fb.setupOS2(
version=4,
sTypoAscender=source.ascender,
sTypoDescender=source.descender,
sTypoLineGap=source.customParameters["typoLineGap"],
usWinAscent=source.ascender,
usWinDescent=-source.descender,
sxHeight=source.xHeight,
sCapHeight=source.capHeight,
achVendID=vendor,
fsType=calcBits(font.customParameters["fsType"], 0, 16),
fsSelection=calcFsSelection(instance),
ulUnicodeRange1=calcBits(font.customParameters["unicodeRanges"], 0, 32),
ulCodePageRange1=calcBits(codePages, 0, 32),
)
underlineThickness = int(source.customParameters["underlineThickness"])
underlinePosition = int(source.customParameters["underlinePosition"])
fb.setupPost(
keepGlyphNames=False,
underlineThickness=underlineThickness,
underlinePosition=underlinePosition + underlineThickness // 2,
)
fb.font["meta"] = meta = newTable("meta")
meta.data = {"dlng": "Arab", "slng": "Arab"}
fb.addOpenTypeFeatures(fea)
if isTTF:
from fontTools.ttLib.tables import ttProgram
fb.setupDummyDSIG()
fb.font["gasp"] = gasp = newTable("gasp")
gasp.gaspRange = {0xFFFF: 15}
fb.font["prep"] = prep = newTable("prep")
prep.program = ttProgram.Program()
assembly = ["PUSHW[]", "511", "SCANCTRL[]", "PUSHB[]", "4", "SCANTYPE[]"]
prep.program.fromAssembly(assembly)
else:
from cffsubr import subroutinize
subroutinize(fb.font)
return fb.font
def build(instance, opts):
font = instance.parent
source = font.masters[0]
fea, marks = makeFeatures(instance, source)
glyphOrder = []
advanceWidths = {}
characterMap = {}
charStrings = {}
source.blueValues = []
source.otherBlues = []
for zone in sorted(source.alignmentZones):
pos = zone.position
size = zone.size
vals = sorted((pos, pos + size))
if pos == 0 or size >= 0:
source.blueValues.extend(vals)
else:
source.otherBlues.extend(vals)
fontinfo = f"""
FontName {instance.fontName}
OrigEmSqUnits {font.upm}
DominantV {source.verticalStems}
DominantH {source.horizontalStems}
BaselineOvershoot {source.blueValues[0]}
BaselineYCoord {source.blueValues[1]}
LcHeight {source.blueValues[2]}
LcOvershoot {source.blueValues[3] - source.blueValues[2]}
CapHeight {source.blueValues[4]}
CapOvershoot {source.blueValues[5] - source.blueValues[4]}
AscenderHeight {source.blueValues[6]}
AscenderOvershoot {source.blueValues[7] - source.blueValues[6]}
Baseline5 {source.otherBlues[1]}
Baseline5Overshoot {source.otherBlues[0] - source.otherBlues[1]}
FlexOK true
BlueFuzz 1
"""
layerSet = {g.name: g.layers[source.id] for g in font.glyphs}
for glyph in font.glyphs:
if not glyph.export:
continue
name = glyph.name
glyphOrder.append(name)
for code in glyph.unicodes:
characterMap[int(code, 16)] = name
layer = glyph.layers[source.id]
width = 0 if name in marks else layer.width
# Draw glyph and remove overlaps.
path = Path()
layer.draw(DecomposePathPen(path, layerSet=layerSet))
path.simplify(fix_winding=True, keep_starting_points=True)
# Autohint.
pen = BezPen(None, True)
path.draw(pen)
bez = "\n".join(["% " + name, "sc", *pen.bez, "ed", ""])
hinted = hint_bez_glyph(fontinfo, bez)
program = [width] + convertBezToT2(hinted)
# Build CharString.
charStrings[name] = T2CharString(program=program)
advanceWidths[name] = width
# Make sure .notdef is glyph index 0.
glyphOrder.pop(glyphOrder.index(".notdef"))
glyphOrder.insert(0, ".notdef")
version = float(opts.version)
vendor = font.customParameters["vendorID"]
names = {
"copyright": font.copyright,
"familyName": instance.familyName,
"styleName": instance.name,
"uniqueFontIdentifier": f"{version:.03f};{vendor};{instance.fontName}",
"fullName": instance.fullName,
"version": f"Version {version:.03f}",
"psName": instance.fontName,
"manufacturer": font.manufacturer,
"designer": font.designer,
"description": font.customParameters["description"],
"vendorURL": font.manufacturerURL,
"designerURL": font.designerURL,
"licenseDescription": font.customParameters["license"],
"licenseInfoURL": font.customParameters["licenseURL"],
"sampleText": font.customParameters["sampleText"],
}
date = int(font.date.timestamp()) - epoch_diff
fb = FontBuilder(font.upm, isTTF=False)
fb.updateHead(fontRevision=version, created=date, modified=date)
fb.setupGlyphOrder(glyphOrder)
fb.setupCharacterMap(characterMap)
fb.setupNameTable(names, mac=False)
fb.setupHorizontalHeader(
ascent=source.ascender,
descent=source.descender,
lineGap=source.customParameters["typoLineGap"],
)
privateDict = {
"BlueValues": source.blueValues,
"OtherBlues": source.otherBlues,
"StemSnapH": source.horizontalStems,
"StemSnapV": source.verticalStems,
"StdHW": source.horizontalStems[0],
"StdVW": source.verticalStems[0],
}
fontInfo = {
"FullName": names["fullName"],
"Notice": names["copyright"].replace("©", "\(c\)"),
"version": f"{version:07.03f}",
"Weight": instance.name,
}
fb.setupCFF(names["psName"], fontInfo, charStrings, privateDict)
metrics = {}
for i, (name, width) in enumerate(advanceWidths.items()):
bounds = charStrings[name].calcBounds(None) or [0]
metrics[name] = (width, bounds[0])
fb.setupHorizontalMetrics(metrics)
codePages = [
CODEPAGE_RANGES[v] for v in font.customParameters["codePageRanges"]
]
fb.setupOS2(
version=4,
sTypoAscender=source.ascender,
sTypoDescender=source.descender,
sTypoLineGap=source.customParameters["typoLineGap"],
usWinAscent=source.ascender,
usWinDescent=-source.descender,
sxHeight=source.xHeight,
sCapHeight=source.capHeight,
achVendID=vendor,
fsType=calcBits(font.customParameters["fsType"], 0, 16),
fsSelection=calcFsSelection(instance),
ulUnicodeRange1=calcBits(font.customParameters["unicodeRanges"], 0,
32),
ulCodePageRange1=calcBits(codePages, 0, 32),
)
ut = int(source.customParameters["underlineThickness"])
up = int(source.customParameters["underlinePosition"])
fb.setupPost(underlineThickness=ut, underlinePosition=up + ut // 2)
meta = newTable("meta")
meta.data = {"dlng": "Arab", "slng": "Arab"}
fb.font["meta"] = meta
fb.addOpenTypeFeatures(fea)
return fb.font
def build(instance, opts, glyphOrder):
font = instance.parent
master = font.masters[0]
advanceWidths = {}
characterMap = {}
charStrings = {}
colorLayers = {}
for name in glyphOrder:
glyph = font.glyphs[name]
if not glyph.export:
continue
for layer in glyph.layers:
if "colorPalette" in layer.attributes:
index = layer.attributes["colorPalette"]
if name not in colorLayers:
colorLayers[name] = []
if layer.layerId == layer.associatedMasterId: # master layer
colorLayers[name].append((name, int(index)))
else:
assert False, "can’t handle non-master color layers"
if glyph.unicode:
characterMap[int(glyph.unicode, 16)] = name
layer = getLayer(glyph, instance)
charStrings[name] = draw(layer, instance).getCharString()
advanceWidths[name] = layer.width
# XXX
glyphOrder.pop(glyphOrder.index(".notdef"))
glyphOrder.pop(glyphOrder.index("space"))
glyphOrder.insert(0, ".notdef")
glyphOrder.insert(1, "space")
version = float(opts.version)
vendor = get_property(font, "vendorID")
names = {
"copyright": font.copyright,
"familyName": instance.familyName,
"styleName": instance.name,
"uniqueFontIdentifier": f"{version:.03f};{vendor};{instance.fontName}",
"fullName": instance.fullName,
"version": f"Version {version:.03f}",
"psName": instance.fontName,
"manufacturer": font.manufacturer,
"designer": font.designer,
"vendorURL": font.manufacturerURL,
"designerURL": font.designerURL,
"licenseDescription": get_property(font, "licenses"),
"licenseInfoURL": get_property(font, "licenseURL"),
"sampleText": get_property(font, "sampleTexts"),
}
fb = FontBuilder(font.upm, isTTF=False)
date = font.date.replace(tzinfo=datetime.timezone.utc)
stat = opts.glyphs.stat()
fb.updateHead(
fontRevision=version,
created=int(date.timestamp()) - mac_epoch_diff,
modified=int(stat.st_mtime) - mac_epoch_diff,
)
fb.setupGlyphOrder(glyphOrder)
fb.setupCharacterMap(characterMap)
fb.setupNameTable(names, mac=False)
fb.setupHorizontalHeader(
ascent=master.ascender,
descent=master.descender,
lineGap=master.customParameters["hheaLineGap"],
)
if opts.debug:
fb.setupCFF(names["psName"], {}, charStrings, {})
fb.font["CFF "].compile(fb.font)
else:
fb.setupCFF2(charStrings)
metrics = {}
for name, width in advanceWidths.items():
bounds = charStrings[name].calcBounds(None) or [0]
metrics[name] = (width, bounds[0])
fb.setupHorizontalMetrics(metrics)
fb.setupPost(
underlinePosition=master.customParameters["underlinePosition"],
underlineThickness=master.customParameters["underlineThickness"],
)
# Compile to get font bbox
fb.font["head"].compile(fb.font)
codePages = [
CODEPAGE_RANGES[v] for v in font.customParameters["codePageRanges"]
]
fb.setupOS2(
version=4,
sTypoAscender=master.ascender,
sTypoDescender=master.descender,
sTypoLineGap=master.customParameters["typoLineGap"],
usWinAscent=fb.font["head"].yMax,
usWinDescent=-fb.font["head"].yMin,
sxHeight=master.xHeight,
sCapHeight=master.capHeight,
achVendID=vendor,
fsType=calcBits(font.customParameters["fsType"], 0, 16),
fsSelection=calcFsSelection(instance),
ulUnicodeRange1=calcBits(font.customParameters["unicodeRanges"], 0,
32),
ulCodePageRange1=calcBits(codePages, 0, 32),
)
fea = makeFeatures(instance, master, opts, glyphOrder)
fb.addOpenTypeFeatures(fea)
palettes = master.customParameters["Color Palettes"]
palettes = [[tuple(v / 255 for v in c) for c in p] for p in palettes]
fb.setupCPAL(palettes)
fb.setupCOLR(colorLayers)
instance.font = fb.font
if opts.debug:
fb.font.save(f"{instance.fontName}.otf")
return fb.font
def build(instance, opts):
font = instance.parent
master = font.masters[0]
fea, marks = makeFeatures(instance, master)
glyphOrder = []
advanceWidths = {}
characterMap = {}
charStrings = {}
for glyph in font.glyphs:
if not glyph.export:
continue
name = glyph.name
glyphOrder.append(name)
if glyph.unicode:
characterMap[int(glyph.unicode, 16)] = name
layer = getLayer(glyph, instance)
width = 0 if name in marks else layer.width
path = Path()
draw(layer, instance, path.getPen())
path.simplify(fix_winding=True, keep_starting_points=True)
pen = T2CharStringPen(width, None)
path.draw(pen)
charStrings[name] = pen.getCharString(optimize=False)
advanceWidths[name] = width
# XXX
glyphOrder.pop(glyphOrder.index(".notdef"))
glyphOrder.pop(glyphOrder.index("space"))
glyphOrder.insert(0, ".notdef")
glyphOrder.insert(1, "space")
version = float(opts.version)
vendor = font.customParameters["vendorID"]
names = {
"copyright": font.copyright,
"familyName": instance.familyName,
"styleName": instance.name,
"uniqueFontIdentifier": f"{version:.03f};{vendor};{instance.fontName}",
"fullName": instance.fullName,
"version": f"Version {version:.03f}",
"psName": instance.fontName,
"manufacturer": font.manufacturer,
"designer": font.designer,
"description": font.customParameters["description"],
"vendorURL": font.manufacturerURL,
"designerURL": font.designerURL,
"licenseDescription": font.customParameters["license"],
"licenseInfoURL": font.customParameters["licenseURL"],
"sampleText": font.customParameters["sampleText"],
}
date = int(font.date.timestamp()) - epoch_diff
fb = FontBuilder(font.upm, isTTF=False)
fb.updateHead(fontRevision=version, created=date, modified=date)
fb.setupGlyphOrder(glyphOrder)
fb.setupCharacterMap(characterMap)
fb.setupNameTable(names, mac=False)
fb.setupHorizontalHeader(ascent=master.ascender, descent=master.descender,
lineGap=master.customParameters["typoLineGap"])
privateDict = {
"BlueValues": [],
"OtherBlues": [],
"StemSnapH": master.horizontalStems,
"StemSnapV": master.verticalStems,
"StdHW": master.horizontalStems[0],
"StdVW": master.verticalStems[0],
}
for zone in sorted(master.alignmentZones):
pos = zone.position
size = zone.size
vals = privateDict["BlueValues"] if pos == 0 or size >= 0 else privateDict["OtherBlues"]
vals.extend(sorted((pos, pos + size)))
fontInfo = {
"FullName": names["fullName"],
"Notice": names["copyright"].replace("©", "\(c\)"),
"version": f"{version:07.03f}",
"Weight": instance.name,
}
fb.setupCFF(names["psName"], fontInfo, charStrings, privateDict)
metrics = {}
for i, (name, width) in enumerate(advanceWidths.items()):
bounds = charStrings[name].calcBounds(None) or [0]
metrics[name] = (width, bounds[0])
fb.setupHorizontalMetrics(metrics)
codePages = [CODEPAGE_RANGES[v] for v in font.customParameters["codePageRanges"]]
fb.setupOS2(version=4, sTypoAscender=master.ascender,
sTypoDescender=master.descender,
sTypoLineGap=master.customParameters["typoLineGap"],
usWinAscent=master.ascender, usWinDescent=-master.descender,
sxHeight=master.xHeight, sCapHeight=master.capHeight,
achVendID=vendor,
fsType=calcBits(font.customParameters["fsType"], 0, 16),
fsSelection=calcFsSelection(instance),
ulUnicodeRange1=calcBits(font.customParameters["unicodeRanges"], 0, 32),
ulCodePageRange1=calcBits(codePages, 0, 32))
ut = int(master.customParameters["underlineThickness"])
up = int(master.customParameters["underlinePosition"])
fb.setupPost(underlineThickness=ut, underlinePosition=up + ut//2)
fb.addOpenTypeFeatures(fea)
cidinfo = f"""
FontName ({names["psName"]})
FamilyName ({names["familyName"]})
Weight ({fontInfo["Weight"]})
version ({fontInfo["version"]})
Notice ({fontInfo["Notice"]})
Registry Adobe
Ordering Identity
Supplement 0
"""
cidmap = f"mergefonts {instance.fontName}\n" \
+ "\n".join([f"{i} {n}" for i, n in enumerate(glyphOrder)])
return fb.font, cidinfo, cidmap