From 11f65f9872f1e35aa05565726fd102225d95758e Mon Sep 17 00:00:00 2001
From: Anti-Core <71420694+1252158112@users.noreply.github.com>
Date: Wed, 1 Feb 2023 23:41:15 +0800
Subject: [PATCH] fix error style when input chinese japanese or korean (#1078)

---
 lib/src/models/rules/insert.dart | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/src/models/rules/insert.dart b/lib/src/models/rules/insert.dart
index ef77e77a..949371b5 100644
--- a/lib/src/models/rules/insert.dart
+++ b/lib/src/models/rules/insert.dart
@@ -477,7 +477,7 @@ class PreserveInlineStylesRule extends InsertRule {
     }
 
     final itr = DeltaIterator(document);
-    final prev = itr.skip(index);
+    final prev = itr.skip(len == 0 ? index : index + 1);
     if (prev == null ||
         prev.data is! String ||
         (prev.data as String).contains('\n')) {