narcissus-font: Add `as_u32` to `TouchedGlyphInstance`

diff --git a/engine/narcissus-font/src/cache.rs b/engine/narcissus-font/src/cache.rs
index e96b60d01c8633472f03bf9f2f5d28ced9a83712..7b62ba6dc91c0fd2080e40b942d75d36a3322f8c 100644 (file)
--- a/engine/narcissus-font/src/cache.rs
+++ b/engine/narcissus-font/src/cache.rs
@@ -19,6 +19,13 @@ struct GlyphKey<Family> {
 #[repr(transparent)]
 pub struct TouchedGlyphIndex(u32);
 
+impl TouchedGlyphIndex {
+    #[must_use]
+    pub fn as_u32(self) -> u32 {
+        self.0
+    }
+}
+
 /// Holds data required to draw a glyph from the glyph atlas.
 #[derive(Clone, Copy, Default)]
 #[repr(C)]