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This commit is contained in:
Behdad Esfahbod 2023-11-18 17:05:57 -07:00
parent eddcb1ff52
commit e023a9c261
1 changed files with 4 additions and 3 deletions
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7
Lib/fontTools/varLib/interpolatable.py
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@ -220,7 +220,9 @@ def _add_isomorphisms(points, isomorphisms, reverse):
for i in range(n): for i in range(n):
b = ((bits << i) & mask) | ((bits >> (n - i))) b = ((bits << i) & mask) | ((bits >> (n - i)))
if b == reference_bits: if b == reference_bits:
isomorphisms.append((_rot_list(vector, i * mult), n - 1 - i if reverse else i, reverse)) isomorphisms.append(
(_rot_list(vector, i * mult), n - 1 - i if reverse else i, reverse)
)
def _find_parents_and_order(glyphsets, locations): def _find_parents_and_order(glyphsets, locations):
@ -371,8 +373,7 @@ def test_gen(
# Add rotations # Add rotations
_add_isomorphisms(points.value, isomorphisms, False) _add_isomorphisms(points.value, isomorphisms, False)
# Add mirrored rotations # Add mirrored rotations
_add_isomorphisms(points.value, isomorphisms, True _add_isomorphisms(points.value, isomorphisms, True)
)
for m1idx in order: for m1idx in order:
m1 = allNodeTypes[m1idx] m1 = allNodeTypes[m1idx]