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[morx] Implement AATLookup.xmlRead

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This commit is contained in:
Sascha Brawer 2017-06-07 15:00:01 +02:00
parent b40ba05f6f
commit 4b5b8ea53d
2 changed files with 21 additions and 4 deletions
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9
Lib/fontTools/ttLib/tables/otConverters.py
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@ -620,6 +620,15 @@ class AATLookup(BaseConverter):
data = reader.readUShortArray(count)
return {(first + k):v for (k, v) in enumerate(data)}
def xmlRead(self, attrs, content, font):
value = {}
for element in content:
if isinstance(element, tuple):
name, a, eltContent = element
if name == "Substitution":
value[a["in"]] = a["out"]
return value
def xmlWrite(self, xmlWriter, font, value, name, attrs):
xmlWriter.begintag(name, attrs)
xmlWriter.newline()

16
Tests/ttLib/tables/otConverters_test.py
View File

@ -175,7 +175,7 @@ class UInt8Test(unittest.TestCase):
class AATLookupTest(unittest.TestCase):
font = FakeFont(".notdef A B C D E F G H".split())
font = FakeFont(".notdef A B C D E F G H A.alt B.alt".split())
converter = otConverters.AATLookup("AATLookup", 0, None, None)
def __init__(self, methodName):
@ -250,15 +250,23 @@ class AATLookupTest(unittest.TestCase):
"unsupported lookup format: 9",
self.converter.read, reader, self.font, None)
def test_xmlRead(self):
value = self.converter.xmlRead({}, [
("Substitution", {"in": "A", "out": "A.alt"}, []),
("Substitution", {"in": "B", "out": "B.alt"}, []),
], self.font)
self.assertEqual(value, {"A": "A.alt", "B": "B.alt"})
def test_xmlWrite(self):
writer = makeXMLWriter()
self.converter.xmlWrite(writer, self.font, value={"A": "B", "C": "D"},
self.converter.xmlWrite(writer, self.font,
value={"A": "A.alt", "B": "B.alt"},
name="Foo", attrs=[("attr", "val")])
xml = writer.file.getvalue().decode("utf-8").splitlines()
self.assertEqual(xml, [
'<Foo attr="val">',
' <Substitution in="A" out="B"/>',
' <Substitution in="C" out="D"/>',
' <Substitution in="A" out="A.alt"/>',
' <Substitution in="B" out="B.alt"/>',
'</Foo>',
])