[Bug] Use the Extended canvas to draw the current line height to automatically enlarge

[lindanni]

Before you submit this issue, have you checked the following

• Is this really a problem?
• I have searched the Github Issues for similar issues, but did not find anything.

Affected packages and versions

0.5.1

Reproduction link

Cell B4 is set to wrap lines. An arrow is drawn in the current cell using the Extended canvas. Why does line B4 automatically expand in height

20250116_092244.mp4

Expected behavior

You want the row height of cell B4 to remain the same size

Actual behavior

B4 row height expanded

System information

No response

[jikkai]

Please provide the minimal reproduction.