From 138d89e5fc5715d24bdd95ef4b341aff0de77184 Mon Sep 17 00:00:00 2001
From: Xin Yao <singerdmx@gmail.com>
Date: Fri, 6 Aug 2021 00:53:41 -0700
Subject: [PATCH] Fix caret display when cursor on embed line

---
 lib/src/widgets/proxy.dart | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/lib/src/widgets/proxy.dart b/lib/src/widgets/proxy.dart
index 8a04c4e1..85a2a613 100644
--- a/lib/src/widgets/proxy.dart
+++ b/lib/src/widgets/proxy.dart
@@ -103,8 +103,12 @@ class RenderEmbedProxy extends RenderProxyBox implements RenderContentProxyBox {
 
   @override
   Offset getOffsetForCaret(TextPosition position, Rect? caretPrototype) {
-    assert(position.offset <= 1 && position.offset >= 0);
-    return position.offset == 0 ? Offset.zero : Offset(size.width, 0);
+    assert(position.offset == 1 || position.offset == 0);
+    return position.offset == 0
+        ? Offset.zero
+        : Offset(
+            size.width - (caretPrototype == null ? 0 : caretPrototype.width),
+            0);
   }
 
   @override