Re-use tessellator between frames

src/file_editor.rs

@@ -30,7 +30,7 @@ pub struct FileEditor {
 #[derive(serde::Deserialize, serde::Serialize)]
 pub enum BufferItem {
     Text(MdTextEdit),
-    Handwriting(Handwriting),
+    Handwriting(Box<Handwriting>),
 }
 
 impl FileEditor {
@@ -297,7 +297,7 @@ impl From<&str> for FileEditor {
                                     }
                                 }
                             };
-                            buffer.push(BufferItem::Handwriting(handwriting))
+                            buffer.push(BufferItem::Handwriting(Box::new(handwriting)))
                         }
                         Err(e) => {
                             log::error!("Failed to decode handwriting {content:?}: {e}");