Creates a new GtkATContext instance for the given accessible role, accessible instance, and display connection.
The GtkATContext implementation being instantiated will depend on the platform.
the accessible role used by the GtkATContext
the GtkAccessible implementation using the GtkATContext
the GdkDisplay used by the GtkATContext
the GtkATContext
ConstructionException GTK+ fails to create the object.
See Implementation
Creates a new GtkATContext instance for the given accessible role, accessible instance, and display connection.
The GtkATContext implementation being instantiated will depend on the platform.