Method
PhocGestureZoomget_scale_delta
Declaration [src]
gdouble
phoc_gesture_zoom_get_scale_delta (
PhocGestureZoom* 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.