Implemented prepare_text on TreeList to delegate font shaper offset calculations to the search box child

 src/widget/container/treelist.rs | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/widget/container/treelist.rs b/src/widget/container/treelist.rs
index 8a9fea0..74c7a12 100644
--- a/src/widget/container/treelist.rs
+++ b/src/widget/container/treelist.rs
@@ -316,9 +316,13 @@ impl Element for TreeList {
     fn focus(&mut self) {
         focus::set_focused(self);
     }
-
     fn unfocus(&mut self) {}
 
+    fn prepare_text(&mut self, fs: &mut glyphon::FontSystem) {
+        self.search_box.prepare_text(fs);
+        self.scroll_box.prepare_text(fs);
+    }
+
     fn mouse_input(&mut self, button: MouseButton, state: ElementState, px: f32, py: f32, ctx: &mut UiContext) -> bool {
         let mut changed = self.scroll_box.mouse_input(button, state, px, py, ctx);
         if self.search_box.mouse_input(button, state, px, py, ctx) {