Name handling for New Computer Modern Math

library/src/math/mod.rs

@@ -102,24 +102,24 @@ impl MathNode {
 }
 
 impl Show for MathNode {
-    fn show(&self, _: &mut Vt, _: &Content, styles: StyleChain) -> SourceResult<Content> {
-        let mut map = StyleMap::new();
-        map.set_family(FontFamily::new("NewComputerModernMath"), styles);
-
-        let mut realized = self
-            .clone()
-            .pack()
-            .guarded(Guard::Base(NodeId::of::<Self>()))
-            .styled_with_map(map);
-
+    fn show(&self, _: &mut Vt, _: &Content, _: StyleChain) -> SourceResult<Content> {
+        let mut realized = self.clone().pack().guarded(Guard::Base(NodeId::of::<Self>()));
         if self.block {
             realized = realized.aligned(Axes::with_x(Some(Align::Center.into())))
         }
-
         Ok(realized)
     }
 }
 
+impl Finalize for MathNode {
+    fn finalize(&self, realized: Content) -> Content {
+        realized.styled(
+            TextNode::FAMILY,
+            FallbackList(vec![FontFamily::new("New Computer Modern Math")]),
+        )
+    }
+}
+
 impl Layout for MathNode {
     fn layout(
         &self,

src/font/book.rs

@@ -299,7 +299,7 @@ fn decode_mac_roman(coded: &[u8]) -> String {
     coded.iter().copied().map(char_from_mac_roman).collect()
 }
 
-/// Trim style naming from a family name.
+/// Trim style naming from a family name and fix bad names.
 fn typographic_family(mut family: &str) -> &str {
     // Separators between names, modifiers and styles.
     const SEPARATORS: [char; 3] = [' ', '-', '_'];
@@ -349,7 +349,11 @@ fn typographic_family(mut family: &str) -> &str {
         }
     }
 
-    &family[..len]
+    // Fix bad names.
+    match &family[..len] {
+        "NewComputerModernMath" => "New Computer Modern Math",
+        other => other,
+    }
 }
 
 /// How many words the two strings share in their prefix.

tests/typ/text/font.typ

@@ -31,7 +31,7 @@ Emoji: 🐪, 🌋, 🏞
 ]
 
 // Disable font fallback beyond the user-specified list.
-// Without disabling, NewComputerModernMath would come to the rescue.
+// Without disabling, New Computer Modern Math would come to the rescue.
 #set text("PT Sans", "Twitter Color Emoji", fallback: false)
 2π = 𝛼 + 𝛽. ✅
 

tests/typ/text/symbol.typ

@@ -6,7 +6,7 @@
 :woman:old:
 :turtle:
 
-#set text("NewComputerModernMath")
+#set text("New Computer Modern Math")
 :arrow:
 :arrow:l:
 :arrow:r:squiggly: