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Kovid Goyal 2024-12-21 13:33:53 +05:30
parent 32fbe89709
commit 596cbf0cef
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1 changed files with 16 additions and 10 deletions
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26
kitty/fonts/box_drawing.py
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@ -1479,10 +1479,25 @@ def test_chars(chars: str = '╌', sz: int = 128) -> None:
rgb_data = concat_cells(width, height, False, (nb,))
display_bitmap(rgb_data, width, height)
print()
if bytes(nb) != bytes(buf):
print_first_few_differing_bytes(buf, nb, width, height)
raise SystemExit('Native did not match python rendering')
finally:
set_send_sprite_to_gpu(None)
def print_first_few_differing_bytes(expected: bytes, actual: bytes, width: int, height: int, count: int = 5) -> None:
if expected != actual:
for y in range(height):
for x in range(width):
if expected[y*width + x] != actual[y*width + x]:
print(f'differing byte at {x=} {y=}. Expected: {expected[y*width + x]} Actual: {actual[y*width + x]}')
count -= 1
if not count:
break
if not count:
break
def port_chars() -> None:
from kitty.fast_data_types import concat_cells
from kitty.fast_data_types import render_box_char as native_render_box_char
@ -1501,16 +1516,7 @@ def port_chars() -> None:
nb = native_render_box_char(ord(ch), width, height)
if bytes(buf) != nb:
print(f'Failed to match for char: {ch=} ({hex(ord(ch))}) at {width=} {height=}')
count = 0
for y in range(height):
for x in range(width):
if buf[y*width + x] != nb[y*width + x]:
print(f'differing byte at {x=} {y=}. Expected: {buf[y*width + x]} Actual: {nb[y*width + x]}')
count += 1
if count > 5:
break
if count > 5:
break
print_first_few_differing_bytes(buf, nb, width, height)
rgb_data = join_cells(buf)
display_bitmap(rgb_data, width, height)
print()