Add with_glyph_index function

alacritty · Nov 14, 2021 · 624ed1a · 624ed1a
1 parent 15a11ea
commit 624ed1a
Showing 1 changed file with 8 additions and 0 deletions.
diff --git a/src/lib.rs b/src/lib.rs
@@ -110,6 +110,14 @@ impl GlyphId {
         Self(c as u32 | C_BIT)
     }
 
+    /// Creates a `GlyphId` representing a glyph index.
+    /// 
+    /// The index must not have the most significant bit set.
+    pub fn with_glyph_index(n: u32) -> Self {
+        assert!(n < CBIT);
+        Self(n)
+    }
+
     /// Creates a `GlyphId` representing a placeholder value.
     pub fn placeholder() -> Self {
         Self(0)