1ae7ae4a1d
Rendering multiple ligatures in the smae group is bad for performance and also causes incorrect rendering if the last ligature in the group does not fit into the number of cells in the group.
93 lines
3.8 KiB
Python
93 lines
3.8 KiB
Python
#!/usr/bin/env python
|
|
# vim:fileencoding=utf-8
|
|
# License: GPL v3 Copyright: 2017, Kovid Goyal <kovid at kovidgoyal.net>
|
|
|
|
from collections import OrderedDict
|
|
|
|
from kitty.constants import is_macos
|
|
from kitty.fast_data_types import (
|
|
change_wcwidth, set_logical_dpi, set_send_sprite_to_gpu,
|
|
sprite_map_set_layout, 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, shape_string
|
|
)
|
|
|
|
from . import BaseTest
|
|
|
|
|
|
class Rendering(BaseTest):
|
|
|
|
def setUp(self):
|
|
sprite_map_set_limits(100000, 100)
|
|
self.sprites = OrderedDict()
|
|
|
|
def send_to_gpu(x, y, z, data):
|
|
self.sprites[(x, y, z)] = data
|
|
|
|
set_send_sprite_to_gpu(send_to_gpu)
|
|
set_logical_dpi(96.0, 96.0)
|
|
self.cell_width, self.cell_height = set_font_family()
|
|
prerender()
|
|
self.assertEqual([k[0] for k in self.sprites], [0, 1, 2, 3, 4, 5])
|
|
|
|
def tearDown(self):
|
|
set_send_sprite_to_gpu(None)
|
|
del self.sprites
|
|
|
|
def test_sprite_map(self):
|
|
sprite_map_set_limits(10, 2)
|
|
sprite_map_set_layout(5, 5)
|
|
self.ae(test_sprite_position_for(0), (0, 0, 0))
|
|
self.ae(test_sprite_position_for(1), (1, 0, 0))
|
|
self.ae(test_sprite_position_for(2), (0, 1, 0))
|
|
self.ae(test_sprite_position_for(3), (1, 1, 0))
|
|
self.ae(test_sprite_position_for(4), (0, 0, 1))
|
|
self.ae(test_sprite_position_for(5), (1, 0, 1))
|
|
self.ae(test_sprite_position_for(0, 1), (0, 1, 1))
|
|
self.ae(test_sprite_position_for(0, 2), (1, 1, 1))
|
|
self.ae(test_sprite_position_for(0, 2), (1, 1, 1))
|
|
|
|
def test_box_drawing(self):
|
|
prerendered = len(self.sprites)
|
|
s = self.create_screen(cols=len(box_chars), lines=1, scrollback=0)
|
|
s.draw(''.join(box_chars))
|
|
line = s.line(0)
|
|
test_render_line(line)
|
|
self.assertEqual(len(self.sprites), prerendered + len(box_chars))
|
|
|
|
def test_font_rendering(self):
|
|
render_string('ab\u0347\u0305你好|\U0001F601|\U0001F64f|\U0001F63a|')
|
|
text = 'He\u0347\u0305llo\u0341, w\u0302or\u0306l\u0354d!'
|
|
# macOS has no fonts capable of rendering combining chars
|
|
if is_macos:
|
|
text = text.encode('ascii', 'ignore').decode('ascii')
|
|
cells = render_string(text)[-1]
|
|
self.ae(len(cells), len(text.encode('ascii', 'ignore')))
|
|
text = '你好,世界'
|
|
sz = sum(map(lambda x: wcwidth(ord(x)), text))
|
|
cells = render_string(text)[-1]
|
|
self.ae(len(cells), sz)
|
|
|
|
def test_shaping(self):
|
|
change_wcwidth(True)
|
|
try:
|
|
|
|
def groups(text, path=None):
|
|
return [x[:2] for x in shape_string(text, path=path)]
|
|
|
|
self.ae(groups('abcd'), [(1, 1) for i in range(4)])
|
|
self.ae(groups('A=>>B!=C', path='kitty_tests/FiraCode-Medium.otf'), [(1, 1), (3, 3), (1, 1), (2, 2), (1, 1)])
|
|
self.ae(groups('==!=<>==<><><>', path='kitty_tests/FiraCode-Medium.otf'), [(2, 2), (2, 2), (2, 2), (2, 2), (2, 2), (2, 2), (2, 2)])
|
|
colon_glyph = shape_string('9:30', path='kitty_tests/FiraCode-Medium.otf')[1][2]
|
|
self.assertNotEqual(colon_glyph, shape_string(':', path='kitty_tests/FiraCode-Medium.otf')[0][2])
|
|
self.ae(colon_glyph, 998)
|
|
self.ae(groups('9:30', path='kitty_tests/FiraCode-Medium.otf'), [(1, 1), (1, 1), (1, 1), (1, 1)])
|
|
self.ae(groups('|\U0001F601|\U0001F64f|\U0001F63a|'), [(1, 1), (2, 1), (1, 1), (2, 1), (1, 1), (2, 1), (1, 1)])
|
|
self.ae(groups('He\u0347\u0305llo\u0337,', path='kitty_tests/LiberationMono-Regular.ttf'),
|
|
[(1, 1), (1, 3), (1, 1), (1, 1), (1, 2), (1, 1)])
|
|
finally:
|
|
change_wcwidth(False)
|