From abc220166425ae1751dd24805b3cc6e69f7f1e1e Mon Sep 17 00:00:00 2001
From: dotCooCoo <RobertLeeLW@gmail.com>
Date: Wed, 4 Nov 2026 18:28:32 +0700
Subject: [PATCH] Select: the font Same commands skip type on a template
 sublayer

Squashed from #5566 onto main.
---
 crates/engine/src/cmd/docmenu.rs    |  2 +-
 crates/engine/src/tests/menucmds.rs | 35 +++++++++++++++++++++++++++++
 2 files changed, 36 insertions(+), 1 deletion(-)

diff --git a/crates/engine/src/cmd/docmenu.rs b/crates/engine/src/cmd/docmenu.rs
index 0f13a502e..f2972a1f1 100644
--- a/crates/engine/src/cmd/docmenu.rs
+++ b/crates/engine/src/cmd/docmenu.rs
@@ -337,7 +337,7 @@ fn same_text(s: &mut Session, cmd: &str, eq: fn(&CharStyle, &CharStyle) -> bool)
 /// object inside two selected objects is given twice. The walk stops when `f` returns false.
 fn each_selected_text(s: &Session, mut f: impl FnMut(NodeId) -> bool) {
     fn inside(n: &Node, f: &mut impl FnMut(NodeId) -> bool) -> bool {
-        if !n.visible || n.locked {
+        if !n.visible || n.locked || n.is_template() {
             return true;
         }
         if matches!(n.kind, NodeKind::Text(_)) && !f(n.id) {
diff --git a/crates/engine/src/tests/menucmds.rs b/crates/engine/src/tests/menucmds.rs
index fe0783a13..e47cabc5f 100644
--- a/crates/engine/src/tests/menucmds.rs
+++ b/crates/engine/src/tests/menucmds.rs
@@ -2049,6 +2049,41 @@ fn select_same_font_takes_its_reference_from_the_isolated_group_on_a_selected_la
     assert!(!got.contains(&outside));
 }
 
+/// A template sublayer inside a selected sublayer of the isolated layer gives no type for the
+/// reference of the font Same commands, so the reference is the first type that can be selected.
+#[test]
+fn select_same_font_ignores_type_on_a_template_sublayer_inside_the_isolated_layer() {
+    let mut s = session();
+    let typed =
+        |s: &mut Session, y: f64, font: &str| id_of(&s.execute("text.create", &json!({"x": 0, "y": y, "text": "type", "font": font})).unwrap());
+    let l2 = id_of(&s.execute("layer.new", &json!({"top": true})).unwrap());
+    let sub = id_of(&s.execute("layer.newSublayer", &json!({"parent": l2.0})).unwrap());
+    let template = id_of(&s.execute("layer.newSublayer", &json!({"parent": sub.0, "bottom": true})).unwrap());
+    s.execute("layer.setCurrent", &json!({"id": template.0})).unwrap();
+    let on_template = typed(&mut s, 20.0, "Arial");
+    s.execute("layer.setProps", &json!({"id": template.0, "template": true})).unwrap();
+    s.execute("layer.setProps", &json!({"id": template.0, "locked": false})).unwrap();
+    assert!(s.doc().unwrap().doc.node(template).is_some_and(|n| n.is_template() && !n.locked));
+    s.execute("layer.setCurrent", &json!({"id": sub.0})).unwrap();
+    let courier = typed(&mut s, 60.0, "Courier");
+    let other_courier = typed(&mut s, 100.0, "Courier");
+    let arial = typed(&mut s, 140.0, "Arial");
+    let doc = &s.doc().unwrap().doc;
+    let order: Vec<NodeId> = doc.node(sub).unwrap().children().unwrap().iter().map(|c| c.id).collect();
+    assert_eq!(order, vec![template, courier, other_courier, arial]);
+    assert!(doc.ancestry(on_template).unwrap().contains(&template), "{:?}", doc.ancestry(on_template));
+    s.execute("object.isolate", &json!({"id": l2.0})).unwrap();
+    sel(&mut s, &[sub]);
+    assert_eq!(s.doc().unwrap().isolation, Some(l2));
+    assert_eq!(s.execute("select.same.fontFamily", &json!({})).unwrap()["count"], 2);
+    let mut got = selected(&s);
+    got.sort();
+    let mut want = vec![courier, other_courier];
+    want.sort();
+    assert_eq!(got, want);
+    assert!(!got.contains(&arial) && !got.contains(&on_template));
+}
+
 /// Select › Same › Symbol Instance takes its reference from the first selected object that can be
 /// selected: an instance that is hidden, locked, on a template layer or outside the isolated group
 /// is passed over.