Ensure orbclient example reshapes

examples/editor-orbclient/src/main.rs

@@ -80,6 +80,8 @@ fn main() {
     loop {
         let mut force_drag = true;
 
+        buffer.shape_until_scroll();
+
         if buffer.redraw {
             let instant = Instant::now();
 

src/buffer.rs

@@ -354,7 +354,7 @@ impl<'a> TextBuffer<'a> {
         self.shape_until_scroll();
     }
 
-    fn shape_until_scroll(&mut self) {
+    pub fn shape_until_scroll(&mut self) {
         let lines = self.lines();
 
         let scroll_end = self.scroll + lines;