From 22a0869525f20ba6bc54f4b8f5c36077e35ab660 Mon Sep 17 00:00:00 2001
From: Mitchell Hashimoto <mitchell.hashimoto@gmail.com>
Date: Mon, 11 Dec 2023 11:06:15 -0800
Subject: [PATCH] font/shaper: if char is 0, should send space to shaper

---
 src/font/shaper/run.zig | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/font/shaper/run.zig b/src/font/shaper/run.zig
index 7bc56e2e9..093ffaebe 100644
--- a/src/font/shaper/run.zig
+++ b/src/font/shaper/run.zig
@@ -209,7 +209,10 @@ pub const RunIterator = struct {
             }
 
             // Add all the codepoints for our grapheme
-            try self.hooks.addCodepoint(cell.char, @intCast(cluster));
+            try self.hooks.addCodepoint(
+                if (cell.char == 0) ' ' else cell.char,
+                @intCast(cluster),
+            );
             if (cell.attrs.grapheme) {
                 var it = self.row.codepointIterator(j);
                 while (it.next()) |cp| {