bjoern@0: Possible types
bjoern@0: ==============
bjoern@0: 
bjoern@0: * 3D Simple Line Symbol (deferred)
bjoern@0: * 3D Texture Line Symbol (deferred)
bjoern@0: * Cartographic Line Symbol
bjoern@0: * Hash Line Symbol
bjoern@0: * Marker Line Symbol
bjoern@0: * Picture Line Symbol
bjoern@0: * Simple Line Symbol