Propagate font-variant from name element to name parts

Author: sonovice

src/csl/rendering/names.rs

@@ -588,15 +588,40 @@ fn write_name<T: EntryLike>(
     let hyphen_init = ctx.style.csl.settings.initialize_with_hyphen;
     let sort_sep = name_opts.sort_separator;
 
+    // Get the formatting from the name element itself
+    let name_formatting = cs_name.formatting;
+
     let first_part = cs_name.name_part_given();
     let family_part = cs_name.name_part_family();
-    let first_format = first_part.map(|p| p.formatting).unwrap_or_default();
+
+    // Combine the name formatting with specific part formatting
+    let first_format = first_part
+        .map(|p| {
+            let mut fmt = p.formatting;
+            // If the name has font-variant set but the part doesn't, inherit it
+            if name_formatting.font_variant.is_some() && fmt.font_variant.is_none() {
+                fmt.font_variant = name_formatting.font_variant;
+            }
+            fmt
+        })
+        .unwrap_or(name_formatting);
+
+    let family_format = family_part
+        .map(|p| {
+            let mut fmt = p.formatting;
+            // If the name has font-variant set but the part doesn't, inherit it
+            if name_formatting.font_variant.is_some() && fmt.font_variant.is_none() {
+                fmt.font_variant = name_formatting.font_variant;
+            }
+            fmt
+        })
+        .unwrap_or(name_formatting);
+
     let first_case = first_part.map(|p| p.text_case).unwrap_or_default();
     let first_affixes = [
         first_part.map(|p| &p.affixes).and_then(|f| f.prefix.as_ref()),
         first_part.map(|p| &p.affixes).and_then(|f| f.suffix.as_ref()),
     ];
-    let family_format = family_part.map(|p| p.formatting).unwrap_or_default();
     let family_case = family_part.map(|p| p.text_case).unwrap_or_default();
     let family_affixes = [
         family_part.map(|p| &p.affixes).and_then(|f| f.prefix.as_ref()),