Set header captions */

Index of first transition and/or approach leg in the route */

Get the map scale that allows simple distance approximations for screen coordinates */

Index of first SID leg in the route */

2 = show barbs at every even coordinate, 1 = show at every coordinate */

Degrees true */

Any procedure including custom */

true if contains given types */

true if active leg is valid. false for special one airport case */

Lowest detail */