handling for vmobject.height==0

Author: irvanalhaq9

manim/animation/creation.py

@@ -386,10 +386,15 @@ def _adjust_stroke_width_for_text(
     ) -> float:
         if stroke_width is not None:
             return stroke_width
-        font_size = getattr(vmobject, "font_size", DEFAULT_FONT_SIZE)
-        if font_size < 20 or font_size > 6 * DEFAULT_FONT_SIZE:
-            # Assuming the user is using MovingCameraScene and performing a zoom-in or zoom-out
-            return (font_size / DEFAULT_FONT_SIZE) * DEFAULT_STROKE_WIDTH * scale_factor
+        if vmobject.height != 0:
+            font_size = getattr(vmobject, "font_size", DEFAULT_FONT_SIZE)
+            if font_size < 20 or font_size > 6 * DEFAULT_FONT_SIZE:
+                # Assuming the user is using MovingCameraScene and performing a zoom-in or zoom-out
+                return (
+                    (font_size / DEFAULT_FONT_SIZE)
+                    * DEFAULT_STROKE_WIDTH
+                    * scale_factor
+                )
         return 2  # default in DrawBorderThenFill
 
     def reverse_submobjects(self) -> None: