From 90cd178117ffb3b1b7aeddb3f8fdaabb11bbf509 Mon Sep 17 00:00:00 2001
From: Emil Ernerfeldt <emil.ernerfeldt@gmail.com>
Date: Wed, 8 Feb 2023 10:01:47 +0100
Subject: [PATCH] Document GlyphInfo::id

---
 crates/epaint/src/text/font.rs | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/crates/epaint/src/text/font.rs b/crates/epaint/src/text/font.rs
index e97687f0572..442c8ade2f0 100644
--- a/crates/epaint/src/text/font.rs
+++ b/crates/epaint/src/text/font.rs
@@ -33,6 +33,10 @@ impl UvRect {
 
 #[derive(Clone, Copy, Debug, PartialEq)]
 pub struct GlyphInfo {
+    /// Used for pair-kerning.
+    ///
+    /// Doesn't need to be unique.
+    /// Use `ab_glyph::GlyphId(0)` if you just want to have an id, and don't care.
     pub(crate) id: ab_glyph::GlyphId,
 
     /// Unit: points.