Creates a new GtkPicture displaying @paintable.
The GtkPicture will track changes to the @paintable and update its size and contents in response to it.
a GdkPaintable, or %NULL
a new GtkPicture
ConstructionException GTK+ fails to create the object.
See Implementation
Creates a new GtkPicture displaying @paintable.
The GtkPicture will track changes to the @paintable and update its size and contents in response to it.