From cc6da271617d31d3e002b3a162146c357b814ddf Mon Sep 17 00:00:00 2001
From: Cosimo Lupo <clupo@google.com>
Date: Mon, 18 Dec 2023 18:22:37 +0000
Subject: [PATCH] add link to fontTools.varLib._add_MVAR method as per review

---
 fontbe/src/mvar.rs | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/fontbe/src/mvar.rs b/fontbe/src/mvar.rs
index 2eb39557b..e5a80ca7f 100644
--- a/fontbe/src/mvar.rs
+++ b/fontbe/src/mvar.rs
@@ -136,6 +136,8 @@ impl Work<Context, AnyWorkId, Error> for MvarWork {
 
     /// Generate [MVAR](https://learn.microsoft.com/en-us/typography/opentype/spec/MVAR)
     fn exec(&self, context: &Context) -> Result<(), Error> {
+        // for reference, fontTools MVAR building code can be found here:
+        // https://github.com/fonttools/fonttools/blob/2dc887c/Lib/fontTools/varLib/__init__.py#L661-L736
         let static_metadata = context.ir.static_metadata.get();
         let metrics = context.ir.global_metrics.get();
         let var_model = &static_metadata.variation_model;