Python NamedInstance.subfamilyNameID方法代码示例

# 需要导入模块: from fontTools.ttLib.tables._f_v_a_r import NamedInstance [as 别名]
# 或者: from fontTools.ttLib.tables._f_v_a_r.NamedInstance import subfamilyNameID [as 别名]
 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))

# 需要导入模块: from fontTools.ttLib.tables._f_v_a_r import NamedInstance [as 别名]
# 或者: from fontTools.ttLib.tables._f_v_a_r.NamedInstance import subfamilyNameID [as 别名]
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

# 需要导入模块: from fontTools.ttLib.tables._f_v_a_r import NamedInstance [as 别名]
# 或者: from fontTools.ttLib.tables._f_v_a_r.NamedInstance import subfamilyNameID [as 别名]
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

# 需要导入模块: from fontTools.ttLib.tables._f_v_a_r import NamedInstance [as 别名]
# 或者: from fontTools.ttLib.tables._f_v_a_r.NamedInstance import subfamilyNameID [as 别名]
 def test_toXML_withoutPostScriptName(self):
     font = MakeFont()
     inst = NamedInstance()
     inst.subfamilyNameID = AddName(font, "Light Condensed").nameID
     inst.coordinates = {"wght": 0.7, "wdth": 0.5}
     writer = XMLWriter(BytesIO())
     inst.toXML(writer, font)
     self.assertEqual([
         '',
         '<!-- Light Condensed -->',
         '<NamedInstance subfamilyNameID="%s">' % inst.subfamilyNameID,
           '<coord axis="wght" value="0.7"/>',
           '<coord axis="wdth" value="0.5"/>',
         '</NamedInstance>'
     ], xml_lines(writer))

# 需要导入模块: from fontTools.ttLib.tables._f_v_a_r import NamedInstance [as 别名]
# 或者: from fontTools.ttLib.tables._f_v_a_r.NamedInstance import subfamilyNameID [as 别名]
def MakeFont():
    axes = [("wght", "Weight", 100, 400, 900), ("wdth", "Width", 50, 100, 200)]
    instances = [("Light", 300, 100), ("Light Condensed", 300, 75)]
    fvarTable = table__f_v_a_r()
    font = {"fvar": fvarTable}
    for tag, name, minValue, defaultValue, maxValue in axes:
        axis = Axis()
        axis.axisTag = tag
        axis.defaultValue = defaultValue
        axis.minValue, axis.maxValue = minValue, maxValue
        axis.axisNameID = AddName(font, name).nameID
        fvarTable.axes.append(axis)
    for name, weight, width in instances:
        inst = NamedInstance()
        inst.subfamilyNameID = AddName(font, name).nameID
        inst.coordinates = {"wght": weight, "wdth": width}
        fvarTable.instances.append(inst)
    return font

# 需要导入模块: from fontTools.ttLib.tables._f_v_a_r import NamedInstance [as 别名]
# 或者: from fontTools.ttLib.tables._f_v_a_r.NamedInstance import subfamilyNameID [as 别名]
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