From 4be4e017fc0685745e6e9d3d44c40d191f26ff5a Mon Sep 17 00:00:00 2001
From: Behdad Esfahbod <behdad@behdad.org>
Date: Sun, 25 Dec 2022 19:27:53 -0700
Subject: [PATCH] [cairo] Make font immutable

---
 src/hb-cairo.cc | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/hb-cairo.cc b/src/hb-cairo.cc
index 3369b2091..fac32e769 100644
--- a/src/hb-cairo.cc
+++ b/src/hb-cairo.cc
@@ -372,7 +372,9 @@ hb_cairo_init_scaled_font (cairo_scaled_font_t  *scaled_font,
     font = hb_font_create (face);
 
     // TODO Set variations
-    // TODO Set (what?) scale and slant
+    // TODO Set (what?) scale; Note, should NOT set slant.
+
+    hb_font_make_immutable (font);
   }
 
   cairo_scaled_font_set_user_data (scaled_font,