From 2d715583daca552a4017b678f2762bcd31363565 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E4=B8=8D=E5=A6=82=E6=80=80=E5=BF=B5=EF=BC=88=E4=BA=91?=
 =?UTF-8?q?=E8=B0=8C=EF=BC=89?= <mrwang1212@126.com>
Date: Wed, 18 Dec 2024 20:10:57 +0800
Subject: [PATCH] fix: rendering error when line break appears at the beginning
 of text (#1871)

---
 .changeset/two-pumpkins-add.md              | 5 +++++
 packages/g-lite/src/services/TextService.ts | 2 +-
 2 files changed, 6 insertions(+), 1 deletion(-)
 create mode 100644 .changeset/two-pumpkins-add.md

diff --git a/.changeset/two-pumpkins-add.md b/.changeset/two-pumpkins-add.md
new file mode 100644
index 000000000..e46e708b4
--- /dev/null
+++ b/.changeset/two-pumpkins-add.md
@@ -0,0 +1,5 @@
+---
+'@antv/g-lite': patch
+---
+
+fix: rendering error when line break appears at the beginning of text
diff --git a/packages/g-lite/src/services/TextService.ts b/packages/g-lite/src/services/TextService.ts
index 52320f7de..bbc5dcd27 100644
--- a/packages/g-lite/src/services/TextService.ts
+++ b/packages/g-lite/src/services/TextService.ts
@@ -380,7 +380,7 @@ export class TextService {
       }
 
       // Backspace from line's end.
-      const currentLineLength = lines[lineIndex].length;
+      const currentLineLength = lines[lineIndex] ? lines[lineIndex].length : 0;
       let lastLineWidth = 0;
       let lastLineIndex = currentLineLength;
       for (let i = 0; i < currentLineLength; i++) {