Method
GtkGestureZoomget_scale_delta
since: 3.14
Declaration [src]
gdouble
gtk_gesture_zoom_get_scale_delta (
GtkGestureZoom* gesture
)
Description [src]
If gesture is active, this function returns the zooming difference
since the gesture was recognized (hence the starting point is
considered 1:1). If gesture is not active, 1 is returned.
Available since: 3.14