def test_sub(self):
kerning1 = {
("A", "A"): 1,
("B", "B"): 1,
("NotIn2", "NotIn2"): 1,
("public.kern1.NotIn2", "C"): 1,
("public.kern1.D", "public.kern2.D"): 1,
}
groups1 = {
"public.kern1.NotIn1": ["C"],
"public.kern1.D": ["D", "H"],
"public.kern2.D": ["D", "H"],
}
kerning2 = {
("A", "A"): -1,
("B", "B"): 1,
("NotIn1", "NotIn1"): 1,
("public.kern1.NotIn1", "C"): 1,
("public.kern1.D", "public.kern2.D"): 1,
}
groups2 = {
"public.kern1.NotIn2": ["C"],
"public.kern1.D": ["D"],
"public.kern2.D": ["D", "H"],
}
obj = MathKerning(kerning1, groups1) - MathKerning(kerning2, groups2)
self.assertEqual(sorted(obj.items()),
[(('A', 'A'), 2), (('NotIn1', 'NotIn1'), -1),
(('NotIn2', 'NotIn2'), 1),
(('public.kern1.NotIn1', 'C'), -1),
(('public.kern1.NotIn2', 'C'), 1)])
self.assertEqual(sorted(obj.groups()["public.kern1.D"]), ['D', 'H'])
self.assertEqual(sorted(obj.groups()["public.kern2.D"]), ['D', 'H'])
def test_addTo(self):
kerning = {
("A", "A"): 1,
("B", "B"): -1,
}
obj = MathKerning(kerning)
obj.addTo(1)
self.assertEqual(sorted(obj.items()),
[(('A', 'A'), 2), (('B', 'B'), 0)])
def test_round(self):
kerning = {
("A", "A"): 1.99,
("B", "B"): 4,
("C", "C"): 7,
("D", "D"): 9.01,
}
obj = MathKerning(kerning)
obj.round(5)
self.assertEqual(sorted(obj.items()),
[(('A', 'A'), 0), (('B', 'B'), 5), (('C', 'C'), 5),
(('D', 'D'), 10)])
def test_round(self):
kerning = {
("A", "A"): 1.99,
("B", "B"): 4,
("C", "C"): 7,
("D", "D"): 9.01,
}
obj = MathKerning(kerning)
obj.round(5)
self.assertEqual(
sorted(obj.items()),
[(('A', 'A'), 0), (('B', 'B'), 5),
(('C', 'C'), 5), (('D', 'D'), 10)])
def test_div_tuple_factor(self):
kerning = {
("A", "A"): 0,
("B", "B"): 4,
("C2", "public.kern2.C"): 0,
("public.kern1.C", "public.kern2.C"): 4,
}
groups = {
"public.kern1.C": ["C1", "C2"],
"public.kern2.C": ["C1", "C2"],
}
obj = MathKerning(kerning, groups) / (4, 2)
self.assertEqual(sorted(obj.items()),
[(('B', 'B'), 1), (('C2', 'public.kern2.C'), 0),
(('public.kern1.C', 'public.kern2.C'), 1)])
def test_mul(self):
kerning = {
("A", "A"): 0,
("B", "B"): 1,
("C2", "public.kern2.C"): 0,
("public.kern1.C", "public.kern2.C"): 2,
}
groups = {
"public.kern1.C": ["C1", "C2"],
"public.kern2.C": ["C1", "C2"],
}
obj = MathKerning(kerning, groups) * 2
self.assertEqual(sorted(obj.items()),
[(('B', 'B'), 2), (('C2', 'public.kern2.C'), 0),
(('public.kern1.C', 'public.kern2.C'), 4)])
def test_copy(self):
kerning1 = {
("A", "A"): 1,
("B", "B"): 1,
("NotIn2", "NotIn2"): 1,
("public.kern1.NotIn2", "C"): 1,
("public.kern1.D", "public.kern2.D"): 1,
}
groups1 = {
"public.kern1.NotIn1": ["C"],
"public.kern1.D": ["D", "H"],
"public.kern2.D": ["D", "H"],
}
obj1 = MathKerning(kerning1, groups1)
obj2 = obj1.copy()
self.assertEqual(sorted(obj1.items()), sorted(obj2.items()))
def test_cleanup(self):
kerning = {
("A", "A"): 0,
("B", "B"): 1,
("C", "public.kern2.C"): 0,
("public.kern1.C", "public.kern2.C"): 1,
("D", "D"): 1.0,
("E", "E"): 1.2,
}
groups = {"public.kern1.C": ["C", "C1"], "public.kern2.C": ["C", "C1"]}
obj = MathKerning(kerning, groups)
obj.cleanup()
self.assertEqual(sorted(obj.items()),
[(('B', 'B'), 1), (('C', 'public.kern2.C'), 0),
(('D', 'D'), 1), (('E', 'E'), 1.2),
(('public.kern1.C', 'public.kern2.C'), 1)])
def test_div_tuple_factor(self):
kerning = {
("A", "A"): 0,
("B", "B"): 4,
("C2", "public.kern2.C"): 0,
("public.kern1.C", "public.kern2.C"): 4,
}
groups = {
"public.kern1.C": ["C1", "C2"],
"public.kern2.C": ["C1", "C2"],
}
obj = MathKerning(kerning, groups) / (4, 2)
self.assertEqual(
sorted(obj.items()),
[(('B', 'B'), 1),
(('C2', 'public.kern2.C'), 0),
(('public.kern1.C', 'public.kern2.C'), 1)])
def test_mul(self):
kerning = {
("A", "A"): 0,
("B", "B"): 1,
("C2", "public.kern2.C"): 0,
("public.kern1.C", "public.kern2.C"): 2,
}
groups = {
"public.kern1.C": ["C1", "C2"],
"public.kern2.C": ["C1", "C2"],
}
obj = MathKerning(kerning, groups) * 2
self.assertEqual(
sorted(obj.items()),
[(('B', 'B'), 2),
(('C2', 'public.kern2.C'), 0),
(('public.kern1.C', 'public.kern2.C'), 4)])
def test_add(self):
kerning1 = {
("A", "A"): 1,
("B", "B"): 1,
("NotIn2", "NotIn2"): 1,
("public.kern1.NotIn2", "C"): 1,
("public.kern1.D", "public.kern2.D"): 1,
}
groups1 = {
"public.kern1.NotIn1": ["C"],
"public.kern1.D": ["D", "H"],
"public.kern2.D": ["D", "H"],
}
kerning2 = {
("A", "A"): -1,
("B", "B"): 1,
("NotIn1", "NotIn1"): 1,
("public.kern1.NotIn1", "C"): 1,
("public.kern1.D", "public.kern2.D"): 1,
}
groups2 = {
"public.kern1.NotIn2": ["C"],
"public.kern1.D": ["D", "H"],
"public.kern2.D": ["D", "H"],
}
obj = MathKerning(kerning1, groups1) + MathKerning(kerning2, groups2)
self.assertEqual(
sorted(obj.items()),
[(('B', 'B'), 2),
(('NotIn1', 'NotIn1'), 1),
(('NotIn2', 'NotIn2'), 1),
(('public.kern1.D', 'public.kern2.D'), 2),
(('public.kern1.NotIn1', 'C'), 1),
(('public.kern1.NotIn2', 'C'), 1)])
self.assertEqual(
obj.groups()["public.kern1.D"],
['D', 'H'])
self.assertEqual(
obj.groups()["public.kern2.D"],
['D', 'H'])
def test_cleanup(self):
kerning = {
("A", "A"): 0,
("B", "B"): 1,
("C", "public.kern2.C"): 0,
("public.kern1.C", "public.kern2.C"): 1,
("D", "D"): 1.0,
("E", "E"): 1.2,
}
groups = {
"public.kern1.C": ["C", "C1"],
"public.kern2.C": ["C", "C1"]
}
obj = MathKerning(kerning, groups)
obj.cleanup()
self.assertEqual(
sorted(obj.items()),
[(('B', 'B'), 1),
(('C', 'public.kern2.C'), 0),
(('D', 'D'), 1),
(('E', 'E'), 1.2),
(('public.kern1.C', 'public.kern2.C'), 1)])
from fontMath.mathKerning import MathKerning
from defcon.objects.font import Font
f = Font()
f.groups["public.kern1.groupA"] = ['one', 'Bee']
f.groups["public.kern2.groupB"] = ['two', 'Three']
f.kerning[('public.kern1.groupA', 'public.kern2.groupB')] = -100
f.kerning[('one', 'two')] = 0
m = MathKerning(f.kerning, f.groups)
print(m.items())
print((m*1.0).items())
from ufoProcessor.varModels import VariationModelMutator
from mutatorMath.objects.mutator import buildMutator
from fontTools.designspaceLib import AxisDescriptor
# kerning exception value. Different results for 1 and 0
value = 0
#f = Font()
f = RFont() # doesn't make a difference
f.groups["public.kern1.groupA"] = ['one', 'Bee']
f.groups["public.kern2.groupB"] = ['two', 'Three']
f.kerning[('public.kern1.groupA', 'public.kern2.groupB')] = -100
f.kerning[("one", "two")] = value
m = MathKerning(f.kerning, f.groups)
print("mathKerning object items:", m.items())
print("\tpair", ('public.kern1.groupA', 'public.kern2.groupB'),
m[('public.kern1.groupA', 'public.kern2.groupB')])
print("\tpair", ('public.kern1.groupA', 'two'),
m[('public.kern1.groupA', 'two')])
print("\tpair", ('one', 'public.kern2.groupB'),
m[('one', 'public.kern2.groupB')])
print("\tpair", ('one', 'two'), m[('one', 'two')])
items = [(dict(w=0), m), (dict(w=1), m)]
a = AxisDescriptor()
a.name = "w"
a.minimum = 0
a.default = 0
a.maximum = 1
