绘制普通箭头元素出现箭头被裁剪

[wyf195075595]

Describe the bug
在官方示例网站中绘制箭头过长时箭尖尖会被裁剪掉一部分

To Reproduce
Steps to reproduce the behavior:

1. 官方示例中
2. 点击 元素
3. 绘制元素 > 选择第二项黑色小箭头
4. 绘制一个短箭头，一个长箭头

Expected behavior
它们应该都是长一样的

Screenshots

Desktop (please complete the following information):

• OS: [windows]
• Browser [chrome]
• Version [137.0.7151.104]

Additional context

[nihaojob]

和这两个文件有关，您可以看下相关的实现
https://github.com/ikuaitu/vue-fabric-editor/blob/main/packages/core/objects/ThinTailArrow.js
https://github.com/ikuaitu/vue-fabric-editor/blob/main/packages/core/objects/Arrow.js

[wuchenguang1998]

#568 已解决