def test_st_ligatures(self):
"""Tests that st ligatures are formed by dlig."""
for fontfile in self.fontfiles:
for combination in [u'st', u'ſt']:
normal = layout.get_glyphs(combination, fontfile)
ligated = layout.get_glyphs(
combination, fontfile, '--features=dlig')
self.assertTrue(len(normal) == 2 and len(ligated) == 1)
def test_st_ligatures(self):
"""Tests that st ligatures are formed by dlig."""
for fontfile in self.fontfiles:
for combination in [u'st', u'ſt']:
normal = layout.get_glyphs(combination, fontfile)
ligated = layout.get_glyphs(combination, fontfile,
'--features=dlig')
self.assertTrue(len(normal) == 2 and len(ligated) == 1)
def test_smcp_coverage(self):
"""Tests that smcp is supported for our required set."""
with open('res/smcp_requirements.txt') as smcp_reqs_file:
smcp_reqs_list = []
for line in smcp_reqs_file.readlines():
line = line[:line.index(' #')]
smcp_reqs_list.append(unichr(int(line, 16)))
for fontfile in self.fontfiles:
chars_with_no_smcp = []
for char in smcp_reqs_list:
normal = layout.get_glyphs(char, fontfile)
smcp = layout.get_glyphs(char, fontfile, '--features=smcp')
if normal == smcp:
chars_with_no_smcp.append(char)
self.assertEqual(chars_with_no_smcp, [],
("smcp feature is not applied to '%s'" %
u''.join(chars_with_no_smcp).encode('UTF-8')))
def test_smcp_coverage(self):
"""Tests that smcp is supported for our required set."""
with open('res/smcp_requirements.txt') as smcp_reqs_file:
smcp_reqs_list = []
for line in smcp_reqs_file.readlines():
line = line[:line.index(' #')]
smcp_reqs_list.append(unichr(int(line, 16)))
for fontfile in self.fontfiles:
chars_with_no_smcp = []
for char in smcp_reqs_list:
normal = layout.get_glyphs(char, fontfile)
smcp = layout.get_glyphs(char, fontfile, '--features=smcp')
if normal == smcp:
chars_with_no_smcp.append(char)
self.assertEqual(
chars_with_no_smcp, [],
("smcp feature is not applied to '%s'" %
u''.join(chars_with_no_smcp).encode('UTF-8')))
def test_combinations(self):
"""Tests that soft-dotted characters lose their dots when combined."""
for font in self.font_files:
print 'Testing %s for soft-dotted combinations...' % font
# TODO: replace the following list with actual derivation based on
# Unicode's soft-dotted property
for base_letter in (u'ij\u012F\u0249\u0268\u029D\u02B2\u03F3\u0456'
u'\u0458\u1D62\u1D96\u1DA4\u1DA8\u1E2D\u1ECB'
u'\u2071\u2C7C'):
print 'Testing %s combinations' % base_letter.encode('UTF-8')
for mark in self.marks_to_test:
mark = unichr(mark)
letter_only = layout.get_glyphs(base_letter, font)
combination = layout.get_glyphs(base_letter + mark, font)
self.assertNotEqual(combination[0], letter_only[0],
"The sequence <%04X, %04X> doesn't lose its dot, "
"but it should" % (ord(base_letter), ord(mark)))
def test_combinations(self):
"""Tests that soft-dotted characters lose their dots when combined."""
for font in self.font_files:
print 'Testing %s for soft-dotted combinations...' % font
# TODO: replace the following list with actual derivation based on
# Unicode's soft-dotted property
for base_letter in (u'ij\u012F\u0249\u0268\u029D\u02B2\u03F3\u0456'
u'\u0458\u1D62\u1D96\u1DA4\u1DA8\u1E2D\u1ECB'
u'\u2071\u2C7C'):
print 'Testing %s combinations' % base_letter.encode('UTF-8')
for mark in self.marks_to_test:
mark = unichr(mark)
letter_only = layout.get_glyphs(base_letter, font)
combination = layout.get_glyphs(base_letter + mark, font)
self.assertNotEqual(
combination[0], letter_only[0],
"The sequence <%04X, %04X> doesn't lose its dot, "
"but it should" % (ord(base_letter), ord(mark)))
