| Value | Meaning |
|---|---|
| Below0 | Old deprecated layer, use gtk.types.TextViewLayer.BelowText instead |
| Above1 | Old deprecated layer, use gtk.types.TextViewLayer.AboveText instead |
| BelowText2 | The layer rendered below the text (but above the background). Since: 3.20 |
| AboveText3 | The layer rendered above the text. Since: 3.20 |
Used to reference the layers of #GtkTextView for the purpose of customized drawing with the ::draw_layer vfunc.