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Add test for harfbuzz shaping

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Kovid Goyal
2017-11-11 18:47:34 +05:30
parent c56a2ed055
commit 53e9f35c1f
3 changed files with 36 additions and 3 deletions
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7
kitty_tests/fonts.py
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@@ -10,7 +10,7 @@ from kitty.fast_data_types import (
sprite_map_set_limits, test_render_line, test_sprite_position_for, wcwidth
)
from kitty.fonts.box_drawing import box_chars
from kitty.fonts.render import prerender, render_string, set_font_family
from kitty.fonts.render import prerender, render_string, set_font_family, shape_string
from kitty.utils import get_logical_dpi
from . import BaseTest
@@ -68,3 +68,8 @@ class Rendering(BaseTest):
sz = sum(map(lambda x: wcwidth(ord(x)), text))
cells = render_string(text)[-1]
self.ae(len(cells), sz)
def test_shaping(self):
self.assertEqual(len(shape_string('abcd')), 4)
flags = [x.get('fl', 0) for x in shape_string('e\u0347\u0305')]
self.assertEqual(flags, [0, 1, 1])