From 5cd7e665eda999ef6c9e795e08a3191cd29bf37d Mon Sep 17 00:00:00 2001
From: Amir Panahandeh <amirpanahandeh@yahoo.com>
Date: Thu, 11 Apr 2024 16:22:35 +0330
Subject: [PATCH] Fix getOffsetToRevealCursor for when cursor is bigger than
 viewport

Fixes #316
---
 packages/fleather/lib/src/rendering/editor.dart | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

diff --git a/packages/fleather/lib/src/rendering/editor.dart b/packages/fleather/lib/src/rendering/editor.dart
index 27a8ab34..0966a10f 100644
--- a/packages/fleather/lib/src/rendering/editor.dart
+++ b/packages/fleather/lib/src/rendering/editor.dart
@@ -350,11 +350,15 @@ class RenderEditor extends RenderEditableContainerBox
           offsetInViewport;
       final caretBottom =
           endpoints.single.point.dy + kMargin + offsetInViewport;
+      final caretHeight = caretBottom - caretTop;
       double? dy;
-      if (caretTop < scrollOffset) {
-        dy = caretTop;
-      } else if (caretBottom > scrollOffset + viewportHeight) {
+
+      /// When caret is bigger than viewport, we reveal it's bottom.
+      if (caretBottom > scrollOffset + viewportHeight ||
+          caretHeight > viewportHeight) {
         dy = caretBottom - viewportHeight;
+      } else if (caretTop < scrollOffset) {
+        dy = caretTop;
       }
       if (dy == null) return null;
       // Clamping to 0.0 so that the content does not jump unnecessarily.