From c0bd152218ab4ec4e9f8e27427d040a400824a49 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Daniel=20Ekl=C3=B6f?= <daniel@ekloef.se>
Date: Wed, 5 May 2021 22:08:35 +0200
Subject: [PATCH] box-drawing: use an a8 buffer when primary font is
 antialiased

This causes relevant box drawing characters (diagonals, arcs etc) to
be antialiased as well.
---
 box-drawing.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/box-drawing.c b/box-drawing.c
index 25021e31..39deab50 100644
--- a/box-drawing.c
+++ b/box-drawing.c
@@ -2415,7 +2415,9 @@ box_drawing(const struct terminal *term, wchar_t wc)
 {
     int width = term->cell_width;
     int height = term->cell_height;
-    pixman_format_code_t fmt = PIXMAN_a1;  /* TODO: use a8 when antialiasing=true */
+
+    pixman_format_code_t fmt =
+        term->fonts[0]->antialias ? PIXMAN_a8 : PIXMAN_a1;
 
     int stride = stride_for_format_and_width(fmt, width);
     uint8_t *data = xcalloc(height * stride, 1);