Enums
Value | Symbolic name | Description |
| 0 | GTK_JUSTIFY_LEFT | Left-justifies text within the containing area. |
| 1 | GTK_JUSTIFY_RIGHT | Right-justifies text within the containing area. |
| 2 | GTK_JUSTIFY_CENTER | Centers text within the containing area. |
| 3 | GTK_JUSTIFY_FILL | Justifies text from edge to edge of the containing area. |