def test_GDEF_fractional_caret_position(self):
# Some Glyphs sources happen to contain fractional caret positions.
# In the Adobe feature file syntax (and binary OpenType GDEF tables),
# caret positions must be integers.
font = generate_minimal_font()
add_glyph(font, 'fi')
add_anchor(font, 'fi', 'caret_1', 499.9876, 0)
self.assertIn('LigatureCaretByPos fi 500;',
to_ufos(font)[0].features.text)
def test_GDEF_custom_category_subCategory(self):
font = generate_minimal_font()
add_glyph(font, 'foo')['subCategory'] = 'Ligature'
add_anchor(font, 'foo', 'top', 400, 1000)
bar = add_glyph(font, 'bar')
bar['category'], bar['subCategory'] = 'Mark', 'Nonspacing'
baz = add_glyph(font, 'baz')
baz['category'], baz['subCategory'] = 'Mark', 'Spacing Combining'
features = to_ufos(font)[0].features.text
self.assertIn('[foo], # Liga', features)
self.assertIn('[bar baz], # Mark', features)
def test_propagate_anchors(self):
"""Test anchor propagation for some relatively complicated cases."""
font = generate_minimal_font()
glyphs = (
('sad', [], [('bottom', 50, -50), ('top', 50, 150)]),
('dotabove', [], [('top', 0, 150), ('_top', 0, 100)]),
('dotbelow', [], [('bottom', 0, -50), ('_bottom', 0, 0)]),
('dad', [('sad', 0, 0), ('dotabove', 50, 50)], []),
('dadDotbelow', [('dad', 0, 0), ('dotbelow', 50, -50)], []),
('yod', [], [('bottom', 50, -50)]),
('yodyod', [('yod', 0, 0), ('yod', 100, 0)], []),
)
for name, component_data, anchor_data in glyphs:
glyph = add_glyph(font, name)
for n, x, y, in anchor_data:
add_anchor(font, name, n, x, y)
for n, x, y in component_data:
add_component(font, name, n, (1, 0, 0, 1, x, y))
ufos = to_ufos(font)
ufo = ufos[0]
glyph = ufo['dadDotbelow']
self.assertEqual(len(glyph.anchors), 2)
# check propagated anchors are appended in a deterministic order
self.assertEqual(
[anchor.name for anchor in glyph.anchors],
['bottom', 'top']
)
for anchor in glyph.anchors:
self.assertEqual(anchor.x, 50)
if anchor.name == 'bottom':
self.assertEqual(anchor.y, -100)
else:
self.assertEqual(anchor.name, 'top')
self.assertEqual(anchor.y, 200)
glyph = ufo['yodyod']
self.assertEqual(len(glyph.anchors), 2)
for anchor in glyph.anchors:
self.assertEqual(anchor.y, -50)
if anchor.name == 'bottom_1':
self.assertEqual(anchor.x, 50)
else:
self.assertEqual(anchor.name, 'bottom_2')
self.assertEqual(anchor.x, 150)
def test_fail_during_anchor_propagation(self):
"""Fix https://github.com/googlei18n/glyphsLib/issues/317"""
font = generate_minimal_font()
glyphs = (
# This glyph has components that don't exist in the font
('yodyod', [('yod', 0, 0), ('yod', 100, 0)], []),
)
for name, component_data, anchor_data in glyphs:
add_glyph(font, name)
for n, x, y, in anchor_data:
add_anchor(font, name, n, x, y)
for n, x, y in component_data:
add_component(font, name, n, (1, 0, 0, 1, x, y))
# We just want the call to `to_ufos` to not crash
assert to_ufos(font)
def test_GDEF_ligature_with_nonattaching_anchor(self):
font = generate_minimal_font()
add_glyph(font, 'fi')
add_anchor(font, 'fi', '_top', 400, 1000)
self.assertEqual('', to_ufos(font)[0].features.text)
def test_GDEF_ligature_with_attaching_anchor(self):
font = generate_minimal_font()
add_glyph(font, 'fi')
add_anchor(font, 'fi', 'top', 400, 1000)
self.assertIn('[fi], # Liga', to_ufos(font)[0].features.text)
def test_GDEF_base_with_attaching_anchor(self):
font = generate_minimal_font()
add_glyph(font, 'A.alt')
add_anchor(font, 'A.alt', 'top', 400, 1000)
self.assertIn('[A.alt], # Base', to_ufos(font)[0].features.text)
def test_GDEF(self):
font = generate_minimal_font()
for glyph in ('space', 'A', 'A.alt', 'wigglylinebelowcomb',
'wigglylinebelowcomb.alt', 'fi', 'fi.alt', 't_e_s_t',
't_e_s_t.alt'):
add_glyph(font, glyph)
add_anchor(font, 'A', 'bottom', 300, -10)
add_anchor(font, 'wigglylinebelowcomb', '_bottom', 100, 40)
add_anchor(font, 'fi', 'caret_1', 150, 0)
add_anchor(font, 't_e_s_t.alt', 'caret_1', 200, 0)
add_anchor(font, 't_e_s_t.alt', 'caret_2', 400, 0)
add_anchor(font, 't_e_s_t.alt', 'caret_3', 600, 0)
ufo = to_ufos(font)[0]
self.assertEqual(ufo.features.text.splitlines(), [
'table GDEF {',
' # automatic',
' GlyphClassDef',
' [A], # Base',
' [fi t_e_s_t.alt], # Liga',
' [wigglylinebelowcomb wigglylinebelowcomb.alt], # Mark',
' ;',
' LigatureCaretByPos fi 150;',
' LigatureCaretByPos t_e_s_t.alt 200 400 600;',
'} GDEF;',
])
