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Fix ligatures not working with the Iosevka font

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Fixes #297
This commit is contained in:
Kovid Goyal
2021-06-04 12:18:17 +05:30
parent 2c9c0751a4
commit e01bb09e8c
4 changed files with 16 additions and 7 deletions
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18
kitty_tests/fonts.py
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@@ -99,16 +99,22 @@ class Rendering(BaseTest):
def groups(text, font=None):
return [x[:2] for x in ss(text, font)]
for font in ('FiraCode-Medium.otf', 'CascadiaCode-Regular.otf'):
for font in ('FiraCode-Medium.otf', 'CascadiaCode-Regular.otf', 'iosevka-regular.ttf'):
g = partial(groups, font=font)
self.ae(g('abcd'), [(1, 1) for i in range(4)])
self.ae(g('----'), [(4, 4)])
self.ae(g('A===B!=C'), [(1, 1), (3, 3), (1, 1), (2, 2), (1, 1)])
self.ae(g('F--a--'), [(1, 1), (2, 2), (1, 1), (2, 2)])
self.ae(g('===--<>=='), [(3, 3), (2, 2), (2, 2), (2, 2)])
self.ae(g('==!=<>==<><><>'), [(4, 4), (2, 2), (2, 2), (2, 2), (2, 2), (2, 2)])
self.ae(g('A=>>B!=C'), [(1, 1), (3, 3), (1, 1), (2, 2), (1, 1)])
self.ae(g('-' * 18), [(18, 18)])
if 'iosevka' in font:
self.ae(g('--->'), [(4, 4)])
self.ae(g('-' * 12 + '>'), [(13, 13)])
self.ae(g('<~~~'), [(4, 4)])
self.ae(g('a<~~~b'), [(1, 1), (4, 4), (1, 1)])
else:
self.ae(g('----'), [(4, 4)])
self.ae(g('F--a--'), [(1, 1), (2, 2), (1, 1), (2, 2)])
self.ae(g('===--<>=='), [(3, 3), (2, 2), (2, 2), (2, 2)])
self.ae(g('==!=<>==<><><>'), [(4, 4), (2, 2), (2, 2), (2, 2), (2, 2), (2, 2)])
self.ae(g('-' * 18), [(18, 18)])
colon_glyph = ss('9:30', font='FiraCode-Medium.otf')[1][2]
self.assertNotEqual(colon_glyph, ss(':', font='FiraCode-Medium.otf')[0][2])
self.ae(colon_glyph, 1031)

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kitty_tests/iosevka-regular.ttf Normal file
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