shadowfacts/fonttools
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

[feaLib] Treat vkrn, vpal, vhal, valt as vertical features

Browse Source 
Resolves https://github.com/behdad/fonttools/issues/449
This commit is contained in:
Sascha Brawer 2016-01-07 12:31:28 +01:00
parent b7a7577750
commit adbf7ec4b1
2 changed files with 10 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
Lib/fontTools/feaLib/parser.py
View File

@ -652,7 +652,7 @@ class Parser(object):
assert self.cur_token_ == "feature"
location = self.cur_token_location_
tag = self.expect_tag_()
vertical = (tag == "vkrn")
vertical = (tag in {"vkrn", "vpal", "vhal", "valt"})
use_extension = False
if self.next_token_ == "useExtension":

9
Lib/fontTools/feaLib/parser_test.py
View File

@ -908,6 +908,15 @@ class ParserTest(unittest.TestCase):
self.assertIsNone(value.xAdvDevice)
self.assertIsNone(value.yAdvDevice)
def test_valuerecord_format_a_vertical_contexts_(self):
for tag in "vkrn vpal vhal valt".split():
doc = self.parse(
"feature %s {valueRecordDef 77 foo;} %s;" % (tag, tag))
value = doc.statements[0].statements[0].value
if value.yAdvance != 77:
self.fail(msg="feature %s should be a vertical context "
"for ValueRecord format A" % tag)
def test_valuerecord_format_b(self):
doc = self.parse("feature liga {valueRecordDef <1 2 3 4> foo;} liga;")
value = doc.statements[0].statements[0].value