From 16d9c9cbf27a7749aad8fd3a72eb1af018a3e327 Mon Sep 17 00:00:00 2001
From: treeform <starplant@gmail.com>
Date: Sun, 7 Nov 2021 12:41:14 -0800
Subject: [PATCH] Don't crash when kerning two different fonts together, just
 don't apply kerning.

---
 src/pixie/fonts.nim | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/pixie/fonts.nim b/src/pixie/fonts.nim
index 50eb308..b7b552e 100644
--- a/src/pixie/fonts.nim
+++ b/src/pixie/fonts.nim
@@ -163,6 +163,9 @@ proc getKerningAdjustment*(
   let
     typefaceRight = typeface.fallbackTypeface(right)
     typefaceLeft = typeface.fallbackTypeface(left)
+  # Is there a type face that matches?
+  if typefaceRight == nil or typefaceLeft == nil:
+    return
   # Only do kerning if both typefaces are the same.
   if typefaceRight == typefaceLeft:
     if typefaceRight.opentype != nil: