def test_compile_withoutPostScriptName(self):
inst = NamedInstance()
inst.subfamilyNameID = 345
inst.postscriptNameID = 564
inst.coordinates = {"wght": 0.7, "wdth": 0.5}
self.assertEqual(FVAR_INSTANCE_DATA_WITHOUT_PSNAME,
inst.compile(["wght", "wdth"], False))
def _add_fvar(font, axes, instances):
"""
Add 'fvar' table to font.
axes is an ordered dictionary of DesignspaceAxis objects.
instances is list of dictionary objects with 'location', 'stylename',
and possibly 'postscriptfontname' entries.
"""
assert axes
assert isinstance(axes, OrderedDict)
log.info("Generating fvar")
fvar = newTable('fvar')
nameTable = font['name']
for a in axes.values():
axis = Axis()
axis.axisTag = Tag(a.tag)
# TODO Skip axes that have no variation.
axis.minValue, axis.defaultValue, axis.maxValue = a.minimum, a.default, a.maximum
axis.axisNameID = nameTable.addMultilingualName(a.labelNames, font)
axis.flags = int(a.hidden)
fvar.axes.append(axis)
for instance in instances:
coordinates = instance.location
if "en" not in instance.localisedStyleName:
assert instance.styleName
localisedStyleName = dict(instance.localisedStyleName)
localisedStyleName["en"] = tounicode(instance.styleName)
else:
localisedStyleName = instance.localisedStyleName
psname = instance.postScriptFontName
inst = NamedInstance()
inst.subfamilyNameID = nameTable.addMultilingualName(
localisedStyleName)
if psname is not None:
psname = tounicode(psname)
inst.postscriptNameID = nameTable.addName(psname)
inst.coordinates = {
axes[k].tag: axes[k].map_backward(v)
for k, v in coordinates.items()
}
#inst.coordinates = {axes[k].tag:v for k,v in coordinates.items()}
fvar.instances.append(inst)
assert "fvar" not in font
font['fvar'] = fvar
return fvar
def _add_fvar(font, axes, instances):
"""
Add 'fvar' table to font.
axes is an ordered dictionary of DesignspaceAxis objects.
instances is list of dictionary objects with 'location', 'stylename',
and possibly 'postscriptfontname' entries.
"""
assert axes
assert isinstance(axes, OrderedDict)
log.info("Generating fvar")
fvar = newTable('fvar')
nameTable = font['name']
for a in axes.values():
axis = Axis()
axis.axisTag = Tag(a.tag)
# TODO Skip axes that have no variation.
axis.minValue, axis.defaultValue, axis.maxValue = a.minimum, a.default, a.maximum
axis.axisNameID = nameTable.addName(tounicode(a.labelname['en']))
# TODO:
# Replace previous line with the following when the following issues are resolved:
# https://github.com/fonttools/fonttools/issues/930
# https://github.com/fonttools/fonttools/issues/931
# axis.axisNameID = nameTable.addMultilingualName(a.labelname, font)
fvar.axes.append(axis)
for instance in instances:
coordinates = instance['location']
name = tounicode(instance['stylename'])
psname = instance.get('postscriptfontname')
inst = NamedInstance()
inst.subfamilyNameID = nameTable.addName(name)
if psname is not None:
psname = tounicode(psname)
inst.postscriptNameID = nameTable.addName(psname)
inst.coordinates = {
axes[k].tag: axes[k].map_backward(v)
for k, v in coordinates.items()
}
#inst.coordinates = {axes[k].tag:v for k,v in coordinates.items()}
fvar.instances.append(inst)
assert "fvar" not in font
font['fvar'] = fvar
return fvar
def _add_fvar(font, axes, instances):
"""
Add 'fvar' table to font.
axes is an ordered dictionary of DesignspaceAxis objects.
instances is list of dictionary objects with 'location', 'stylename',
and possibly 'postscriptfontname' entries.
"""
assert axes
assert isinstance(axes, OrderedDict)
log.info("Generating fvar")
fvar = newTable('fvar')
nameTable = font['name']
for a in axes.values():
axis = Axis()
axis.axisTag = Tag(a.tag)
# TODO Skip axes that have no variation.
axis.minValue, axis.defaultValue, axis.maxValue = a.minimum, a.default, a.maximum
axis.axisNameID = nameTable.addMultilingualName(a.labelNames, font)
axis.flags = int(a.hidden)
fvar.axes.append(axis)
for instance in instances:
coordinates = instance.location
if "en" not in instance.localisedStyleName:
assert instance.styleName
localisedStyleName = dict(instance.localisedStyleName)
localisedStyleName["en"] = tounicode(instance.styleName)
else:
localisedStyleName = instance.localisedStyleName
psname = instance.postScriptFontName
inst = NamedInstance()
inst.subfamilyNameID = nameTable.addMultilingualName(localisedStyleName)
if psname is not None:
psname = tounicode(psname)
inst.postscriptNameID = nameTable.addName(psname)
inst.coordinates = {axes[k].tag:axes[k].map_backward(v) for k,v in coordinates.items()}
#inst.coordinates = {axes[k].tag:v for k,v in coordinates.items()}
fvar.instances.append(inst)
assert "fvar" not in font
font['fvar'] = fvar
return fvar
def _add_fvar(font, axes, instances):
"""
Add 'fvar' table to font.
axes is an ordered dictionary of DesignspaceAxis objects.
instances is list of dictionary objects with 'location', 'stylename',
and possibly 'postscriptfontname' entries.
"""
assert axes
assert isinstance(axes, OrderedDict)
log.info("Generating fvar")
fvar = newTable('fvar')
nameTable = font['name']
for a in axes.values():
axis = Axis()
axis.axisTag = Tag(a.tag)
# TODO Skip axes that have no variation.
axis.minValue, axis.defaultValue, axis.maxValue = a.minimum, a.default, a.maximum
axis.axisNameID = nameTable.addName(tounicode(a.labelNames['en']))
# TODO:
# Replace previous line with the following when the following issues are resolved:
# https://github.com/fonttools/fonttools/issues/930
# https://github.com/fonttools/fonttools/issues/931
# axis.axisNameID = nameTable.addMultilingualName(a.labelname, font)
fvar.axes.append(axis)
for instance in instances:
coordinates = instance.location
name = tounicode(instance.styleName)
psname = instance.postScriptFontName
inst = NamedInstance()
inst.subfamilyNameID = nameTable.addName(name)
if psname is not None:
psname = tounicode(psname)
inst.postscriptNameID = nameTable.addName(psname)
inst.coordinates = {axes[k].tag:axes[k].map_backward(v) for k,v in coordinates.items()}
#inst.coordinates = {axes[k].tag:v for k,v in coordinates.items()}
fvar.instances.append(inst)
assert "fvar" not in font
font['fvar'] = fvar
return fvar
def test_toXML_withPostScriptName(self):
font = MakeFont()
inst = NamedInstance()
inst.subfamilyNameID = AddName(font, "Light Condensed").nameID
inst.postscriptNameID = AddName(font, "Test-LightCondensed").nameID
inst.coordinates = {"wght": 0.7, "wdth": 0.5}
writer = XMLWriter(BytesIO())
inst.toXML(writer, font)
self.assertEqual([
'', '<!-- Light Condensed -->',
'<!-- PostScript: Test-LightCondensed -->',
'<NamedInstance postscriptNameID="%s" subfamilyNameID="%s">' %
(inst.postscriptNameID, inst.subfamilyNameID),
'<coord axis="wght" value="0.7"/>',
'<coord axis="wdth" value="0.5"/>', '</NamedInstance>'
], xml_lines(writer))
def test_toXML_withPostScriptName(self):
font = MakeFont()
inst = NamedInstance()
inst.subfamilyNameID = AddName(font, "Light Condensed").nameID
inst.postscriptNameID = AddName(font, "Test-LightCondensed").nameID
inst.coordinates = {"wght": 0.7, "wdth": 0.5}
writer = XMLWriter(BytesIO())
inst.toXML(writer, font)
self.assertEqual([
'',
'<!-- Light Condensed -->',
'<!-- PostScript: Test-LightCondensed -->',
'<NamedInstance postscriptNameID="%s" subfamilyNameID="%s">' % (
inst.postscriptNameID, inst.subfamilyNameID),
'<coord axis="wght" value="0.7"/>',
'<coord axis="wdth" value="0.5"/>',
'</NamedInstance>'
], xml_lines(writer))
def _add_fvar(font, axes, instances, axis_map):
"""
Add 'fvar' table to font.
axes is a dictionary mapping axis-id to axis (min,default,max)
coordinate values.
instances is list of dictionary objects with 'location', 'stylename',
and possibly 'postscriptfontname' entries.
axis_map is an ordered dictionary mapping axis-id to (axis-tag, axis-name).
"""
assert "fvar" not in font
font['fvar'] = fvar = newTable('fvar')
nameTable = font['name']
for iden in axis_map.keys():
if iden not in axes:
continue
axis = Axis()
axis.axisTag = Tag(axis_map[iden][0])
axis.minValue, axis.defaultValue, axis.maxValue = axes[iden]
axisName = tounicode(axis_map[iden][1])
axis.axisNameID = nameTable.addName(axisName)
fvar.axes.append(axis)
for instance in instances:
coordinates = instance['location']
name = tounicode(instance['stylename'])
psname = instance.get('postscriptfontname')
inst = NamedInstance()
inst.subfamilyNameID = nameTable.addName(name)
if psname is not None:
psname = tounicode(psname)
inst.postscriptNameID = nameTable.addName(psname)
inst.coordinates = {axis_map[k][0]: v for k, v in coordinates.items()}
fvar.instances.append(inst)
return fvar
def _add_fvar(font, axes, instances, axis_map):
"""
Add 'fvar' table to font.
axes is a dictionary mapping axis-id to axis (min,default,max)
coordinate values.
instances is list of dictionary objects with 'location', 'stylename',
and possibly 'postscriptfontname' entries.
axisMap is dictionary mapping axis-id to (axis-tag, axis-name).
"""
assert "fvar" not in font
font['fvar'] = fvar = newTable('fvar')
nameTable = font['name']
for iden in sorted(axes.keys(), key=lambda k: axis_map[k][0]):
axis = Axis()
axis.axisTag = Tag(axis_map[iden][0])
axis.minValue, axis.defaultValue, axis.maxValue = axes[iden]
axisName = tounicode(axis_map[iden][1])
axis.axisNameID = nameTable.addName(axisName)
fvar.axes.append(axis)
for instance in instances:
coordinates = instance['location']
name = tounicode(instance['stylename'])
psname = instance.get('postscriptfontname')
inst = NamedInstance()
inst.subfamilyNameID = nameTable.addName(name)
if psname is not None:
psname = tounicode(psname)
inst.postscriptNameID = nameTable.addName(psname)
inst.coordinates = {axis_map[k][0]:v for k,v in coordinates.items()}
fvar.instances.append(inst)
return fvar
def _add_fvar_avar(font, axes, instances):
"""
Add 'fvar' table to font.
axes is an ordered dictionary of DesignspaceAxis objects.
instances is list of dictionary objects with 'location', 'stylename',
and possibly 'postscriptfontname' entries.
"""
assert axes
assert isinstance(axes, OrderedDict)
log.info("Generating fvar / avar")
fvar = newTable('fvar')
nameTable = font['name']
for a in axes.values():
axis = Axis()
axis.axisTag = Tag(a.tag)
axis.minValue, axis.defaultValue, axis.maxValue = a.minimum, a.default, a.maximum
axis.axisNameID = nameTable.addName(tounicode(a.labelname['en']))
# TODO:
# Replace previous line with the following when the following issues are resolved:
# https://github.com/fonttools/fonttools/issues/930
# https://github.com/fonttools/fonttools/issues/931
# axis.axisNameID = nameTable.addMultilingualName(a.labelname, font)
fvar.axes.append(axis)
for instance in instances:
coordinates = instance['location']
name = tounicode(instance['stylename'])
psname = instance.get('postscriptfontname')
inst = NamedInstance()
inst.subfamilyNameID = nameTable.addName(name)
if psname is not None:
psname = tounicode(psname)
inst.postscriptNameID = nameTable.addName(psname)
inst.coordinates = {
axes[k].tag: axes[k].map_backward(v)
for k, v in coordinates.items()
}
fvar.instances.append(inst)
avar = newTable('avar')
interesting = False
for axis in axes.values():
curve = avar.segments[axis.tag] = {}
if not axis.map or all(k == v for k, v in axis.map.items()):
continue
interesting = True
items = sorted(axis.map.items())
keys = [item[0] for item in items]
vals = [item[1] for item in items]
# Current avar requirements. We don't have to enforce
# these on the designer and can deduce some ourselves,
# but for now just enforce them.
assert axis.minimum == min(keys)
assert axis.maximum == max(keys)
assert axis.default in keys
# No duplicates
assert len(set(keys)) == len(keys)
assert len(set(vals)) == len(vals)
# Ascending values
assert sorted(vals) == vals
keys_triple = (axis.minimum, axis.default, axis.maximum)
vals_triple = tuple(axis.map_forward(v) for v in keys_triple)
keys = [models.normalizeValue(v, keys_triple) for v in keys]
vals = [models.normalizeValue(v, vals_triple) for v in vals]
curve.update(zip(keys, vals))
if not interesting:
log.info("No need for avar")
avar = None
assert "fvar" not in font
font['fvar'] = fvar
assert "avar" not in font
if avar:
font['avar'] = avar
return fvar, avar
def _add_fvar_avar(font, axes, instances):
"""
Add 'fvar' table to font.
axes is an ordered dictionary of DesignspaceAxis objects.
instances is list of dictionary objects with 'location', 'stylename',
and possibly 'postscriptfontname' entries.
"""
assert axes
assert isinstance(axes, OrderedDict)
log.info("Generating fvar / avar")
fvar = newTable('fvar')
nameTable = font['name']
for a in axes.values():
axis = Axis()
axis.axisTag = Tag(a.tag)
axis.minValue, axis.defaultValue, axis.maxValue = a.minimum, a.default, a.maximum
axis.axisNameID = nameTable.addName(tounicode(a.labelname['en']))
# TODO:
# Replace previous line with the following when the following issues are resolved:
# https://github.com/fonttools/fonttools/issues/930
# https://github.com/fonttools/fonttools/issues/931
# axis.axisNameID = nameTable.addMultilingualName(a.labelname, font)
fvar.axes.append(axis)
for instance in instances:
coordinates = instance['location']
name = tounicode(instance['stylename'])
psname = instance.get('postscriptfontname')
inst = NamedInstance()
inst.subfamilyNameID = nameTable.addName(name)
if psname is not None:
psname = tounicode(psname)
inst.postscriptNameID = nameTable.addName(psname)
inst.coordinates = {axes[k].tag:axes[k].map_backward(v) for k,v in coordinates.items()}
fvar.instances.append(inst)
avar = newTable('avar')
interesting = False
for axis in axes.values():
curve = avar.segments[axis.tag] = {}
if not axis.map or all(k==v for k,v in axis.map.items()):
continue
interesting = True
items = sorted(axis.map.items())
keys = [item[0] for item in items]
vals = [item[1] for item in items]
# Current avar requirements. We don't have to enforce
# these on the designer and can deduce some ourselves,
# but for now just enforce them.
assert axis.minimum == min(keys)
assert axis.maximum == max(keys)
assert axis.default in keys
# No duplicates
assert len(set(keys)) == len(keys)
assert len(set(vals)) == len(vals)
# Ascending values
assert sorted(vals) == vals
keys_triple = (axis.minimum, axis.default, axis.maximum)
vals_triple = tuple(axis.map_forward(v) for v in keys_triple)
keys = [models.normalizeValue(v, keys_triple) for v in keys]
vals = [models.normalizeValue(v, vals_triple) for v in vals]
curve.update(zip(keys, vals))
if not interesting:
log.info("No need for avar")
avar = None
assert "fvar" not in font
font['fvar'] = fvar
assert "avar" not in font
if avar:
font['avar'] = avar
return fvar,avar
def _add_fvar(font, axes, instances: List[InstanceDescriptor]):
"""
Add 'fvar' table to font.
axes is an ordered dictionary of DesignspaceAxis objects.
instances is list of dictionary objects with 'location', 'stylename',
and possibly 'postscriptfontname' entries.
"""
assert axes
assert isinstance(axes, OrderedDict)
log.info("Generating fvar")
fvar = newTable('fvar')
nameTable = font['name']
for a in axes.values():
axis = Axis()
axis.axisTag = Tag(a.tag)
# TODO Skip axes that have no variation.
axis.minValue, axis.defaultValue, axis.maxValue = a.minimum, a.default, a.maximum
axis.axisNameID = nameTable.addMultilingualName(a.labelNames,
font,
minNameID=256)
axis.flags = int(a.hidden)
fvar.axes.append(axis)
for instance in instances:
# Filter out discrete axis locations
coordinates = {
name: value
for name, value in instance.location.items() if name in axes
}
if "en" not in instance.localisedStyleName:
if not instance.styleName:
raise VarLibValidationError(
f"Instance at location '{coordinates}' must have a default English "
"style name ('stylename' attribute on the instance element or a "
"stylename element with an 'xml:lang=\"en\"' attribute).")
localisedStyleName = dict(instance.localisedStyleName)
localisedStyleName["en"] = tostr(instance.styleName)
else:
localisedStyleName = instance.localisedStyleName
psname = instance.postScriptFontName
inst = NamedInstance()
inst.subfamilyNameID = nameTable.addMultilingualName(
localisedStyleName)
if psname is not None:
psname = tostr(psname)
inst.postscriptNameID = nameTable.addName(psname)
inst.coordinates = {
axes[k].tag: axes[k].map_backward(v)
for k, v in coordinates.items()
}
#inst.coordinates = {axes[k].tag:v for k,v in coordinates.items()}
fvar.instances.append(inst)
assert "fvar" not in font
font['fvar'] = fvar
return fvar
