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Use a cosine instead of sine wave for wavy underlines

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Kovid Goyal 2018-09-04 15:35:48 +05:30
parent 2561d937da
commit 053b9a786c
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1 changed files with 2 additions and 2 deletions
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4
kitty/fonts/render.py
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@ -5,7 +5,7 @@
import ctypes
import sys
from functools import partial
from math import ceil, floor, pi, sin, sqrt
from math import ceil, floor, pi, cos, sqrt
from kitty.config import defaults
from kitty.constants import is_macos
@ -133,7 +133,7 @@ def add_curl(buf, cell_width, position, thickness, cell_height):
)
for x_exact in range(cell_width):
y_exact = yfactor * sin(x_exact * xfactor) + position
y_exact = yfactor * cos(x_exact * xfactor) + position
y_below = clamp_y(floor(y_exact))
y_above = clamp_y(ceil(y_exact))
x_before, x_after = map(clamp_x, (x_exact - 1, x_exact + 1))