T: Type on a Path — tool, options, screen and PDF

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

crates/tools/src/lib.rs

@@ -274,6 +274,7 @@ pub fn create(id: &str) -> Box<dyn Tool> {
         "placeGun" => Box::new(nav::PlaceGun::default()),
         "zoom" => Box::new(nav::ZoomTool::default()),
         "page" => Box::new(nav::PageTool),
+        "typeOnPath" => Box::new(nav::PathTypeTool),
         other => Box::new(NoopTool(tool_info(other).map(|t| t.id).unwrap_or("selection"))),
     }
 }

crates/tools/src/nav.rs

@@ -172,3 +172,27 @@ impl Tool for PageTool {
         Cursor::Arrow
     }
 }
+
+/// Type on a Path tool (Shift+T): click a path to put type on it; typing goes there.
+#[derive(Default)]
+pub struct PathTypeTool;
+
+impl Tool for PathTypeTool {
+    fn id(&self) -> &'static str {
+        "typeOnPath"
+    }
+    fn pointer(&mut self, cx: &ToolContext, ev: &PointerEvent) -> Vec<Action> {
+        if ev.kind != PointerKind::Up {
+            return vec![];
+        }
+        let Some((_, id)) = cx.hit(ev.pos) else { return vec![] };
+        let Some(it) = cx.doc.item(id) else { return vec![] };
+        match &it.content {
+            designcraft_doc::Content::Unassigned => vec![Action::Exec("type.onPath".into(), json!({"id": id.0})), Action::SwitchTool("type".into())],
+            _ => vec![],
+        }
+    }
+    fn cursor(&self, _cx: &ToolContext, _p: Point, _m: Mods) -> Cursor {
+        Cursor::Text
+    }
+}

crates/tools/src/tests.rs

@@ -214,3 +214,24 @@ fn page_tool_opens_page_size() {
     let a = t.pointer(&cx, &PointerEvent::new(PointerKind::Up, 200.0 + off.x + d.spreads[0].pages[0].x, 200.0 + off.y));
     assert_eq!(a, vec![Action::Dialog("cmd:layout.pageSize".into(), serde_json::json!({"pages": [1], "width": 612.0, "height": 792.0}))]);
 }
+
+#[test]
+fn type_on_path_tool_targets_paths() {
+    let mut d = Document::new(&NewDocument::default());
+    let lid = d.default_layer();
+    let id = designcraft_doc::ItemId(d.alloc());
+    let mut it = designcraft_doc::Item::new(
+        id,
+        lid,
+        designcraft_doc::Shape::GraphicLine,
+        designcraft_geom::shapes::line(designcraft_geom::Point::new(100.0, 100.0), designcraft_geom::Point::new(300.0, 100.0)),
+    );
+    it.stroke = designcraft_doc::Stroke::default();
+    d.insert_item(SpreadRef::Doc(0), it, None).unwrap();
+    let (s, c, l) = (Selection::default(), Cache::new(), CanvasLayout::new(&d, false));
+    let cx = ctx(&d, &s, &c, &l);
+    let off = l.offset(SpreadRef::Doc(0));
+    let mut t = create("typeOnPath");
+    let a = t.pointer(&cx, &PointerEvent::new(PointerKind::Up, 200.0 + off.x, 100.0 + off.y));
+    assert_eq!(a, vec![Action::Exec("type.onPath".into(), serde_json::json!({"id": id.0})), Action::SwitchTool("type".into())]);
+}