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from fontFeatures import Attachment, FontFeatures
from lxml import etree
import re
import unittest
def assertSufficientlyEqual(s1, s2):
def alltrim(a):
a = re.sub("lookupflag 0;", "", a)
a = re.sub("#.*", "", a)
a = re.sub("\\s+", " ", a)
a = re.sub("table GDEF.*GDEF;", "", a)
a = re.sub(" ; ", " ", a)
return a.strip()
assert alltrim(s1) == alltrim(s2)
class TestAnchors(unittest.TestCase):
def roundTrip(self, thing):
rt = thing.__class__.fromXML(thing.toXML())
self.assertEqual(rt.asFea(), thing.asFea())
def test_markbase(self):
s = Attachment("top", "top_", {"A": (679, 1600)}, {"acutecomb": (-570, 1290)})
assertSufficientlyEqual(
s.asFea(), " pos base A <anchor 679 1600> mark @top_top_;\n"
)
self.assertEqual(s.involved_glyphs, set(["A", "acutecomb"]))
self.assertEqual(
etree.tostring(s.toXML()),
'<attachment basename="top" markname="top_"><base name="A" anchorX="679" anchorY="1600"/><mark name="acutecomb" anchorX="-570" anchorY="1290"/></attachment>'.encode(
"utf-8"
),
)
self.roundTrip(s)
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