Method
Gtk.Widget.compute_transform
Declaration [src]
gboolean
gtk_widget_compute_transform (
  GtkWidget* widget,
  GtkWidget* target,
  graphene_matrix_t* out_transform
)
Description [src]
Computes a matrix suitable to describe a transformation from
widget‘s coordinate system into target‘s coordinate system.
Parameters
| target | GtkWidget | 
| the target widget that the matrix will transform to | |
| Ownership is not transferred to the callee | |
| out_transform | graphene_matrix_t* | 
| location to store the final transformation | |
| Direction: out | |
| Ownership is not transferred to the callee |