Briefly explain DirectWrite script fallback workaround

linebender · Sep 30, 2024 · 49fa8d0 · 49fa8d0
1 parent 3ffe71f
commit 49fa8d0
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/fontique/src/backend/dwrite.rs b/fontique/src/backend/dwrite.rs
@@ -110,6 +110,8 @@ impl SystemFonts {
     }
 
     pub fn fallback(&mut self, key: impl Into<FallbackKey>) -> Option<FamilyId> {
+        // DirectWrite does not have a function to get the default font for a script and locale pair
+        // so here we provide a sample of the intended script instead.
         let key = key.into();
         let text = key.script().sample()?;
         let locale = key.locale();