From e36f1157ccf4f55a3de298aace7ff827a6a4040b Mon Sep 17 00:00:00 2001 From: Kovid Goyal Date: Tue, 4 Sep 2018 15:48:01 +0530 Subject: [PATCH] Improve anti-aliasing at small sizes for wavy underlines --- kitty/fonts/render.py | 10 +++------- 1 file changed, 3 insertions(+), 7 deletions(-) diff --git a/kitty/fonts/render.py b/kitty/fonts/render.py index c4125cec2..93959253a 100644 --- a/kitty/fonts/render.py +++ b/kitty/fonts/render.py @@ -117,8 +117,6 @@ def add_dline(buf, cell_width, position, thickness, cell_height): def add_curl(buf, cell_width, position, thickness, cell_height): xfactor = 2.0 * pi / cell_width yfactor = max(thickness, 2) - if position + yfactor >= cell_height: - position = cell_height - yfactor - 1 def clamp_y(y): return max(0, min(int(y), cell_height - 1)) @@ -134,13 +132,11 @@ def add_curl(buf, cell_width, position, thickness, cell_height): for x_exact in range(cell_width): y_exact = yfactor * cos(x_exact * xfactor) + position - y_below = clamp_y(floor(y_exact)) - y_above = clamp_y(ceil(y_exact)) + y = clamp_y(ceil(y_exact)) x_before, x_after = map(clamp_x, (x_exact - 1, x_exact + 1)) for x in {x_before, x_exact, x_after}: - for y in {y_below, y_above}: - dist = sqrt((x - x_exact)**2 + (y - y_exact)**2) / 2 - add_intensity(x, y, dist) + dist = sqrt((x - x_exact)**2 + (y - y_exact)**2) / 2 + add_intensity(x, y, dist) def render_special(