diff --git a/src/font/BoxFont.zig b/src/font/BoxFont.zig
index 1cc4dfbc5..38d3e3b84 100644
--- a/src/font/BoxFont.zig
+++ b/src/font/BoxFont.zig
@@ -156,6 +156,24 @@ fn draw(self: BoxFont, img: *pixman.Image, cp: u32) !void {
         0x250d => self.draw_box_drawings_down_light_and_right_heavy(img),
         0x250e => self.draw_box_drawings_down_heavy_and_right_light(img),
         0x250f => self.draw_box_drawings_heavy_down_and_right(img),
+
+        0x2510 => self.draw_box_drawings_light_down_and_left(img),
+        0x2511 => self.draw_box_drawings_down_light_and_left_heavy(img),
+        0x2512 => self.draw_box_drawings_down_heavy_and_left_light(img),
+        0x2513 => self.draw_box_drawings_heavy_down_and_left(img),
+        0x2514 => self.draw_box_drawings_light_up_and_right(img),
+        0x2515 => self.draw_box_drawings_up_light_and_right_heavy(img),
+        0x2516 => self.draw_box_drawings_up_heavy_and_right_light(img),
+        0x2517 => self.draw_box_drawings_heavy_up_and_right(img),
+        0x2518 => self.draw_box_drawings_light_up_and_left(img),
+        0x2519 => self.draw_box_drawings_up_light_and_left_heavy(img),
+        0x251a => self.draw_box_drawings_up_heavy_and_left_light(img),
+        0x251b => self.draw_box_drawings_heavy_up_and_left(img),
+        0x251c => self.draw_box_drawings_light_vertical_and_right(img),
+        0x251d => self.draw_box_drawings_vertical_light_and_right_heavy(img),
+        0x251e => self.draw_box_drawings_up_heavy_and_right_down_light(img),
+        0x251f => self.draw_box_drawings_down_heavy_and_right_up_light(img),
+
         else => return error.InvalidCodepoint,
     }
 }
@@ -268,6 +286,88 @@ fn draw_box_drawings_heavy_down_and_right(self: BoxFont, img: *pixman.Image) voi
     self.vline_middle_down(img, .heavy, .heavy);
 }
 
+fn draw_box_drawings_light_down_and_left(self: BoxFont, img: *pixman.Image) void {
+    self.hline_middle_left(img, .light, .light);
+    self.vline_middle_down(img, .light, .light);
+}
+
+fn draw_box_drawings_down_light_and_left_heavy(self: BoxFont, img: *pixman.Image) void {
+    self.hline_middle_left(img, .light, .heavy);
+    self.vline_middle_down(img, .light, .light);
+}
+
+fn draw_box_drawings_down_heavy_and_left_light(self: BoxFont, img: *pixman.Image) void {
+    self.hline_middle_left(img, .light, .light);
+    self.vline_middle_down(img, .heavy, .light);
+}
+
+fn draw_box_drawings_heavy_down_and_left(self: BoxFont, img: *pixman.Image) void {
+    self.hline_middle_left(img, .heavy, .heavy);
+    self.vline_middle_down(img, .heavy, .heavy);
+}
+
+fn draw_box_drawings_light_up_and_right(self: BoxFont, img: *pixman.Image) void {
+    self.hline_middle_right(img, .light, .light);
+    self.vline_middle_up(img, .light, .light);
+}
+
+fn draw_box_drawings_up_light_and_right_heavy(self: BoxFont, img: *pixman.Image) void {
+    self.hline_middle_right(img, .light, .heavy);
+    self.vline_middle_up(img, .light, .light);
+}
+
+fn draw_box_drawings_up_heavy_and_right_light(self: BoxFont, img: *pixman.Image) void {
+    self.hline_middle_right(img, .light, .light);
+    self.vline_middle_up(img, .heavy, .light);
+}
+
+fn draw_box_drawings_heavy_up_and_right(self: BoxFont, img: *pixman.Image) void {
+    self.hline_middle_right(img, .heavy, .heavy);
+    self.vline_middle_up(img, .heavy, .heavy);
+}
+
+fn draw_box_drawings_light_up_and_left(self: BoxFont, img: *pixman.Image) void {
+    self.hline_middle_left(img, .light, .light);
+    self.vline_middle_up(img, .light, .light);
+}
+
+fn draw_box_drawings_up_light_and_left_heavy(self: BoxFont, img: *pixman.Image) void {
+    self.hline_middle_left(img, .light, .heavy);
+    self.vline_middle_up(img, .light, .light);
+}
+
+fn draw_box_drawings_up_heavy_and_left_light(self: BoxFont, img: *pixman.Image) void {
+    self.hline_middle_left(img, .light, .light);
+    self.vline_middle_up(img, .heavy, .light);
+}
+
+fn draw_box_drawings_heavy_up_and_left(self: BoxFont, img: *pixman.Image) void {
+    self.hline_middle_left(img, .heavy, .heavy);
+    self.vline_middle_up(img, .heavy, .heavy);
+}
+
+fn draw_box_drawings_light_vertical_and_right(self: BoxFont, img: *pixman.Image) void {
+    self.hline_middle_right(img, .light, .light);
+    self.vline_middle(img, .light);
+}
+
+fn draw_box_drawings_vertical_light_and_right_heavy(self: BoxFont, img: *pixman.Image) void {
+    self.hline_middle_right(img, .light, .heavy);
+    self.vline_middle(img, .light);
+}
+
+fn draw_box_drawings_up_heavy_and_right_down_light(self: BoxFont, img: *pixman.Image) void {
+    self.hline_middle_right(img, .light, .light);
+    self.vline_middle_up(img, .heavy, .light);
+    self.vline_middle_down(img, .light, .light);
+}
+
+fn draw_box_drawings_down_heavy_and_right_up_light(self: BoxFont, img: *pixman.Image) void {
+    self.hline_middle_right(img, .light, .light);
+    self.vline_middle_up(img, .light, .light);
+    self.vline_middle_down(img, .heavy, .light);
+}
+
 fn draw_box_drawings_dash_horizontal(
     self: BoxFont,
     img: *pixman.Image,