fix: clear richtext bounds while it is empty

Author: neuqzxy

common/changes/@visactor/vrender-core/fix-richtext-empty-bounds_2025-02-08-08-09.json

@@ -0,0 +1,10 @@
+{
+  "changes": [
+    {
+      "packageName": "@visactor/vrender-core",
+      "comment": "fix: clear richtext bounds while it is empty",
+      "type": "none"
+    }
+  ],
+  "packageName": "@visactor/vrender-core"
+}

packages/vrender-core/src/graphic/richtext.ts

@@ -318,6 +318,10 @@ export class RichText extends Graphic<IRichTextGraphicAttribute> implements IRic
       application.graphicService.updateHTMLTextAABBBounds(attribute, richtextTheme, aabbBounds);
     }
     application.graphicService.transformAABBBounds(attribute, aabbBounds, richtextTheme, false, this);
+    // 都为0的话，就直接clear
+    if (aabbBounds.width() === 0 && aabbBounds.height() === 0) {
+      aabbBounds.clear();
+    }
     return aabbBounds;
   }