| Value | Meaning |
|---|---|
| NONE0 | No junctions. |
| CORNER_TOPLEFT1 | Element connects on the top-left corner. |
| CORNER_TOPRIGHT2 | Element connects on the top-right corner. |
| CORNER_BOTTOMLEFT4 | Element connects on the bottom-left corner. |
| CORNER_BOTTOMRIGHT8 | Element connects on the bottom-right corner. |
| TOP3 | Element connects on the top side. |
| BOTTOM12 | Element connects on the bottom side. |
| LEFT5 | Element connects on the left side. |
| RIGHT10 | Element connects on the right side. |
Describes how a rendered element connects to adjacent elements.