[ CCode ( has_target = false ) ]
public delegate void CustomAllocateFunc (Widget widget, int width, int height, int baseline)
A function to be used by `GtkCustomLayout` to allocate a widget.
| widget |
the widget to allocate |
| width |
the new width of the widget |
| height |
the new height of the widget |
| baseline |
the new baseline of the widget, or -1 |