Better ID handling in Font + TextLayout

crates/script/src/api/mod.rs

@@ -101,16 +101,22 @@ impl Panel {
 }
 
 #[repr(transparent)]
-#[derive(Copy, Clone)]
+#[derive(Copy, Clone, Debug)]
 pub struct Font(u32);
 
 impl Font {
     pub fn new(family: &str) -> Self {
         unsafe { Self(font_load(family.as_ptr() as u32, family.len() as u32)) }
     }
+
+    /// Retrieves the script-local identifier of this font.
+    pub fn get_id(&self) -> u32 {
+        self.0
+    }
 }
 
 #[repr(transparent)]
+#[derive(Debug)]
 pub struct TextLayout(u32);
 
 impl TextLayout {