Attach (recommended) or Link to PDF file here:
https://www.placementsmondiauxsunlife.com/content/dam/sunlife/regional/canada/documents/slgi/4839-I-F.pdf

Configuration:

- Web browser and its version: 91.0a1 (2021-07-03) (64-bit)
- Operating system and its version: Windows 10

Steps to reproduce the problem:
1. enableXfa = true
2. Open form

What is the expected behavior? (add screenshot)

![image](https://user-images.githubusercontent.com/7104454/124389449-1ede2b80-dcb5-11eb-98ba-01e1f3d6c6f5.png)


What went wrong? (add screenshot)

![image](https://user-images.githubusercontent.com/7104454/124389460-2c93b100-dcb5-11eb-9768-98ddd2c8f1e7.png)

width: availableSpace.width - marginH - node[$extra].currentWidth,
          height: availableSpace.height - marginV - node[$extra].prevHeight,
        };
      }
      return {
        width: availableSpace.width - marginH,
        height: availableSpace.height - marginV - node[$extra].height,
      };
    case "rl-row":
    case "row":
      const width = node[$extra].columnWidths
        .slice(node[$extra].currentColumn)
        .reduce((a, x) => a + x);
      return { width, height: availableSpace.height - marginH };
    case "table":
    case "tb":
      return {
        width: availableSpace.width - marginH,
        height: availableSpace.height - marginV - node[$extra].height,
      };
    case "position":
    default:
      return availableSpace;
  }
}
function getTransformedBBox(node) {
  
  let w = node.w === "" ? NaN : node.w;
  let h = node.h === "" ? NaN : node.h;
  let [centerX, centerY] = [0, 0];