def build_font(srcs, metadata, filename):
ascent = 880
descent = 120
upem = ascent + descent
scale = upem / 360.0
transform = Transform(scale, 0, 0, -scale, 0, ascent)
glyphs = collect_glyphs(srcs, transform=transform)
builder = FontBuilder(1000, isTTF=False)
builder.setupGlyphOrder([glyph.name for glyph in glyphs])
builder.setupCharacterMap({0: ".notdef"})
psname = metadata["psName"]
builder.setupCFF(psname, {"FullName": psname},
{glyph.name: glyph.charstring
for glyph in glyphs}, {})
builder.setupHorizontalMetrics(
{glyph.name: glyph.get_hmetrics()
for glyph in glyphs})
builder.setupHorizontalHeader(ascent=ascent, descent=-descent)
builder.setupNameTable({})
builder.setupOS2()
builder.setupPost()
builder.setupVerticalMetrics(
{glyph.name: glyph.get_vmetrics(ascent=ascent)
for glyph in glyphs})
builder.setupVerticalOrigins({}, ascent)
builder.setupVerticalHeader(ascent=ascent, descent=-descent)
builder.save(filename)
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 make_font(file_paths, out_dir, revision, gsub_path, gpos_path, uvs_lst):
cmap, gorder, validated_fpaths = {}, deque(), []
# build glyph order
for fpath in file_paths:
# derive glyph name from file name
gname = os.path.splitext(os.path.basename(fpath))[0] # trim extension
# validate glyph name
if not glyph_name_is_valid(gname, fpath):
continue
# skip any duplicates and 'space'
if gname in gorder or gname == 'space':
log.warning("Skipped file '{}'. The glyph name derived from it "
"is either a duplicate or 'space'.".format(fpath))
continue
# limit the length of glyph name to 31 chars
if len(gname) > 31:
num = 0
trimmed_gname = get_trimmed_glyph_name(gname, num)
while trimmed_gname in gorder:
num += 1
trimmed_gname = get_trimmed_glyph_name(trimmed_gname, num)
gorder.append(trimmed_gname)
log.warning("Glyph name '{}' was trimmed to 31 characters: "
"'{}'".format(gname, trimmed_gname))
else:
gorder.append(gname)
validated_fpaths.append(fpath)
# add to cmap
if RE_UNICODE.match(gname):
uni_int = int(gname[1:], 16) # trim leading 'u'
cmap[uni_int] = gname
fb = FontBuilder(UPM, isTTF=False)
fb.font['head'].fontRevision = float(revision)
fb.font['head'].lowestRecPPEM = 12
cs_dict = {}
cs_cache = {}
for i, svg_file_path in enumerate(validated_fpaths):
svg_file_realpath = os.path.realpath(svg_file_path)
if svg_file_realpath not in cs_cache:
svg_size = get_svg_size(svg_file_realpath)
if svg_size is None:
cs_dict[gorder[i]] = SPACE_CHARSTRING
continue
pen = T2CharStringPen(EMOJI_H_ADV, None)
svg = SVGPath(svg_file_realpath,
transform=(EMOJI_SIZE / svg_size, 0, 0,
-EMOJI_SIZE / svg_size,
(EMOJI_H_ADV * .5) - (EMOJI_SIZE * .5),
EMOJI_H_ADV * ABOVE_BASELINE))
svg.draw(pen)
cs = pen.getCharString()
cs_cache[svg_file_realpath] = cs
else:
cs = cs_cache.get(svg_file_realpath)
cs_dict[gorder[i]] = cs
# add '.notdef', 'space' and zero-width joiner
pen = T2CharStringPen(EMOJI_H_ADV, None)
draw_notdef(pen)
gorder.extendleft(reversed(['.notdef', 'space', 'ZWJ']))
cs_dict.update({
'.notdef': pen.getCharString(),
'space': SPACE_CHARSTRING,
'ZWJ': SPACE_CHARSTRING,
})
cmap.update({
32: 'space', # U+0020
160: 'space', # U+00A0
8205: 'ZWJ', # U+200D
})
# add TAG LATIN LETTER glyphs and mappings
for cdpt in TAG_LAT_LETTR:
tag_gname = f'u{cdpt}'
gorder.append(tag_gname)
cs_dict[tag_gname] = SPACE_CHARSTRING
cmap[int(cdpt, 16)] = tag_gname
fb.setupGlyphOrder(list(gorder)) # parts of FontTools require a list
fb.setupCharacterMap(cmap, uvs=uvs_lst)
fb.setupCFF(
PS_NAME, {
'version': revision,
'Notice': TRADEMARK,
'Copyright': COPYRIGHT,
'FullName': FULL_NAME,
'FamilyName': FAMILY_NAME,
'Weight': STYLE_NAME
}, cs_dict, {})
glyphs_bearings = {}
for gname, cs in cs_dict.items():
gbbox = cs.calcBounds(None)
if gbbox:
xmin, ymin, _, ymax = gbbox
if ymax > ASCENT:
log.warning("Top of glyph '{}' may get clipped. "
"Glyph's ymax={}; Font's ascent={}".format(
gname, ymax, ASCENT))
if ymin < DESCENT:
log.warning("Bottom of glyph '{}' may get clipped. "
"Glyph's ymin={}; Font's descent={}".format(
gname, ymin, DESCENT))
lsb = xmin
tsb = EMOJI_V_ADV - ymax - EMOJI_H_ADV * (1 - ABOVE_BASELINE)
glyphs_bearings[gname] = (lsb, tsb)
else:
glyphs_bearings[gname] = (0, 0)
h_metrics = {}
v_metrics = {}
for gname in gorder:
h_metrics[gname] = (EMOJI_H_ADV, glyphs_bearings[gname][0])
v_metrics[gname] = (EMOJI_V_ADV, glyphs_bearings[gname][1])
fb.setupHorizontalMetrics(h_metrics)
fb.setupVerticalMetrics(v_metrics)
fb.setupHorizontalHeader(ascent=ASCENT, descent=DESCENT)
v_ascent = EMOJI_H_ADV // 2
v_descent = EMOJI_H_ADV - v_ascent
fb.setupVerticalHeader(ascent=v_ascent,
descent=-v_descent,
caretSlopeRun=1)
VERSION_STRING = 'Version {};{}'.format(revision, VENDOR)
UNIQUE_ID = '{};{};{}'.format(revision, VENDOR, PS_NAME)
name_strings = dict(
copyright=COPYRIGHT, # ID 0
familyName=FAMILY_NAME, # ID 1
styleName=STYLE_NAME, # ID 2
uniqueFontIdentifier=UNIQUE_ID, # ID 3
fullName=FULL_NAME, # ID 4
version=VERSION_STRING, # ID 5
psName=PS_NAME, # ID 6
trademark=TRADEMARK, # ID 7
manufacturer=MANUFACTURER, # ID 8
designer=DESIGNER, # ID 9
vendorURL=VENDOR_URL, # ID 11
designerURL=DESIGNER_URL, # ID 12
licenseDescription=LICENSE, # ID 13
licenseInfoURL=LICENSE_URL, # ID 14
)
fb.setupNameTable(name_strings, mac=False)
fb.setupOS2(
fsType=FSTYPE,
achVendID=VENDOR,
fsSelection=0x0040, # REGULAR
usWinAscent=ASCENT,
usWinDescent=-DESCENT,
sTypoAscender=ASCENT,
sTypoDescender=DESCENT,
sCapHeight=ASCENT,
ulCodePageRange1=(1 << 1)) # set 1st CP bit
if gsub_path:
addOpenTypeFeatures(fb.font, gsub_path, tables=['GSUB'])
if gpos_path:
addOpenTypeFeatures(fb.font, gpos_path, tables=['GPOS'])
fb.setupPost(isFixedPitch=1,
underlinePosition=UNDERLINE_POSITION,
underlineThickness=UNDERLINE_THICKNESS)
fb.setupDummyDSIG()
fb.save(os.path.join(out_dir, '{}.otf'.format(PS_NAME)))
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
