From fe54fcc69478d2ec762ffe3ac205abddaed211d3 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Daniel=20Ekl=C3=B6f?= <daniel@ekloef.se>
Date: Sun, 27 Dec 2020 12:12:24 +0100
Subject: [PATCH] box-drawing: mixed LIGHT/HEAVY variants of VERTICAL AND LEFT

* U+2525
* U+2526
* U+2527
* U+2528
* U+2529
* U+252A
---
 box-drawing.c | 60 +++++++++++++++++++++++++++++++++++++++++++++------
 1 file changed, 54 insertions(+), 6 deletions(-)

diff --git a/box-drawing.c b/box-drawing.c
index 4fe3def4..ebe5b585 100644
--- a/box-drawing.c
+++ b/box-drawing.c
@@ -266,6 +266,54 @@ draw_box_drawings_light_vertical_and_left(uint8_t *buf, int width, int height, i
     vline_middle_down(thickness(1, dpi));
 }
 
+static void
+draw_box_drawings_vertical_light_and_left_heavy(uint8_t *buf, int width, int height, int stride, int dpi)
+{
+    _hline_middle_left(thickness(1, dpi), thickness(2, dpi));
+    vline_middle_up(thickness(1, dpi));
+    vline_middle_down(thickness(1, dpi));
+}
+
+static void
+draw_box_drawings_up_heavy_and_left_down_light(uint8_t *buf, int width, int height, int stride, int dpi)
+{
+    hline_middle_left(thickness(1, dpi));
+    _vline_middle_up(thickness(2, dpi), thickness(1, dpi));
+    vline_middle_down(thickness(1, dpi));
+}
+
+static void
+draw_box_drawings_down_heavy_and_left_up_light(uint8_t *buf, int width, int height, int stride, int dpi)
+{
+    hline_middle_left(thickness(1, dpi));
+    vline_middle_up(thickness(1, dpi));
+    _vline_middle_down(thickness(2, dpi), thickness(1, dpi));
+}
+
+static void
+draw_box_drawings_vertical_heavy_and_left_light(uint8_t *buf, int width, int height, int stride, int dpi)
+{
+    hline_middle_left(thickness(1, dpi));
+    vline_middle_up(thickness(2, dpi));
+    vline_middle_down(thickness(2, dpi));
+}
+
+static void
+draw_box_drawings_down_light_and_left_up_heavy(uint8_t *buf, int width, int height, int stride, int dpi)
+{
+    hline_middle_left(thickness(2, dpi));
+    vline_middle_up(thickness(2, dpi));
+    vline_middle_down(thickness(1, dpi));
+}
+
+static void
+draw_box_drawings_up_light_and_left_down_heavy(uint8_t *buf, int width, int height, int stride, int dpi)
+{
+    hline_middle_left(thickness(2, dpi));
+    vline_middle_up(thickness(1, dpi));
+    vline_middle_down(thickness(2, dpi));
+}
+
 static void
 draw_box_drawings_heavy_vertical_and_left(uint8_t *buf, int width, int height, int stride, int dpi)
 {
@@ -370,15 +418,15 @@ draw_glyph(wchar_t wc, uint8_t *buf, int width, int height, int stride, int dpi)
     case 0x2522: draw_box_drawings_up_light_and_right_down_heavy(buf, width, height, stride, dpi); break;
     case 0x2523: draw_box_drawings_heavy_vertical_and_right(buf, width, height, stride, dpi); break;
     case 0x2524: draw_box_drawings_light_vertical_and_left(buf, width, height, stride, dpi); break;
+    case 0x2525: draw_box_drawings_vertical_light_and_left_heavy(buf, width, height, stride, dpi); break;
+    case 0x2526: draw_box_drawings_up_heavy_and_left_down_light(buf, width, height, stride, dpi); break;
+    case 0x2527: draw_box_drawings_down_heavy_and_left_up_light(buf, width, height, stride, dpi); break;
+    case 0x2528: draw_box_drawings_vertical_heavy_and_left_light(buf, width, height, stride, dpi); break;
+    case 0x2529: draw_box_drawings_down_light_and_left_up_heavy(buf, width, height, stride, dpi); break;
+    case 0x252a: draw_box_drawings_up_light_and_left_down_heavy(buf, width, height, stride, dpi); break;
     case 0x252b: draw_box_drawings_heavy_vertical_and_left(buf, width, height, stride, dpi); break;
     case 0x252c: draw_box_drawings_light_down_and_horizontal(buf, width, height, stride, dpi); break;
 
-    case 0x2525:
-    case 0x2526:
-    case 0x2527:
-    case 0x2528:
-    case 0x2529:
-    case 0x252a:
     case 0x252d:
     case 0x252e:
     case 0x252f: