def colrv1_path(tmp_path):
base_glyph_names = ["uni%04X" % i for i in range(0xE000, 0xE000 + 10)]
layer_glyph_names = ["glyph%05d" % i for i in range(10, 20)]
glyph_order = [".notdef"] + base_glyph_names + layer_glyph_names
pen = TTGlyphPen(glyphSet=None)
pen.moveTo((0, 0))
pen.lineTo((0, 500))
pen.lineTo((500, 500))
pen.lineTo((500, 0))
pen.closePath()
glyph = pen.glyph()
glyphs = {g: glyph for g in glyph_order}
fb = FontBuilder(unitsPerEm=1024, isTTF=True)
fb.setupGlyphOrder(glyph_order)
fb.setupCharacterMap(
{int(name[3:], 16): name
for name in base_glyph_names})
fb.setupGlyf(glyphs)
fb.setupHorizontalMetrics({g: (500, 0) for g in glyph_order})
fb.setupHorizontalHeader()
fb.setupOS2()
fb.setupPost()
fb.setupNameTable({"familyName": "TestCOLRv1", "styleName": "Regular"})
fb.setupCOLR(
{
"uniE000": (
ot.PaintFormat.PaintColrLayers,
[
{
"Format": ot.PaintFormat.PaintGlyph,
"Paint": (ot.PaintFormat.PaintSolid, 0),
"Glyph": "glyph00010",
},
{
"Format": ot.PaintFormat.PaintGlyph,
"Paint": (ot.PaintFormat.PaintSolid, (2, 0.3)),
"Glyph": "glyph00011",
},
],
),
"uniE001": (
ot.PaintFormat.PaintColrLayers,
[
{
"Format": ot.PaintFormat.PaintTransform,
"Paint": {
"Format": ot.PaintFormat.PaintGlyph,
"Paint": {
"Format": ot.PaintFormat.PaintRadialGradient,
"x0": 250,
"y0": 250,
"r0": 250,
"x1": 200,
"y1": 200,
"r1": 0,
"ColorLine": {
"ColorStop": [(0.0, 1), (1.0, 2)],
"Extend": "repeat",
},
},
"Glyph": "glyph00012",
},
"Transform": (0.7071, 0.7071, -0.7071, 0.7071, 0, 0),
},
{
"Format": ot.PaintFormat.PaintGlyph,
"Paint": (ot.PaintFormat.PaintSolid, (1, 0.5)),
"Glyph": "glyph00013",
},
],
),
"uniE002": (
ot.PaintFormat.PaintColrLayers,
[
{
"Format": ot.PaintFormat.PaintGlyph,
"Paint": {
"Format": ot.PaintFormat.PaintLinearGradient,
"x0": 0,
"y0": 0,
"x1": 500,
"y1": 500,
"x2": -500,
"y2": 500,
"ColorLine": {
"ColorStop": [(0.0, 1), (1.0, 2)]
},
},
"Glyph": "glyph00014",
},
{
"Format": ot.PaintFormat.PaintTransform,
"Paint": {
"Format": ot.PaintFormat.PaintGlyph,
"Paint": (ot.PaintFormat.PaintSolid, 1),
"Glyph": "glyph00015",
},
"Transform": (1, 0, 0, 1, 400, 400),
},
],
),
"uniE003": {
"Format": ot.PaintFormat.PaintRotate,
"Paint": {
"Format": ot.PaintFormat.PaintColrGlyph,
"Glyph": "uniE001",
},
"angle": 45,
"centerX": 250,
"centerY": 250,
},
"uniE004": [
("glyph00016", 1),
("glyph00017", 2),
],
}, )
fb.setupCPAL(
[
[
(1.0, 0.0, 0.0, 1.0), # red
(0.0, 1.0, 0.0, 1.0), # green
(0.0, 0.0, 1.0, 1.0), # blue
],
], )
output_path = tmp_path / "TestCOLRv1.ttf"
fb.save(output_path)
return output_path
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 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