/** * Navit, a modular navigation system. * Copyright (C) 2005-2008 Navit Team * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU Library General Public License * version 2 as published by the Free Software Foundation. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU Library General Public License for more details. * * You should have received a copy of the GNU Library General Public * License along with this program; if not, write to the * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, * Boston, MA 02110-1301, USA. */ #ifndef NAVIT_MAPSET_H #define NAVIT_MAPSET_H #ifdef __cplusplus extern "C" { #endif /* prototypes */ enum attr_type; struct attr; struct attr_iter; struct item; struct map; /** * @brief A mapset. * * A mapset is a collection of (one or more) maps. This allows you to combine data from multiple maps, e.g. one map * with the road network and another with special POIs. */ struct mapset; struct mapset_handle; struct mapset_search; struct mapset *mapset_new(struct attr *parent, struct attr **attrs); struct mapset *mapset_dup(struct mapset *ms); struct attr_iter *mapset_attr_iter_new(void * unused); void mapset_attr_iter_destroy(struct attr_iter *iter); int mapset_add_attr(struct mapset *ms, struct attr *attr); int mapset_remove_attr(struct mapset *ms, struct attr *attr); int mapset_get_attr(struct mapset *ms, enum attr_type type, struct attr *attr, struct attr_iter *iter); void mapset_destroy(struct mapset *ms); struct map *mapset_get_map_by_name(struct mapset *ms, const char*map_name); struct mapset_handle *mapset_open(struct mapset *ms); struct map *mapset_next(struct mapset_handle *msh, int active); void mapset_close(struct mapset_handle *msh); struct mapset_search *mapset_search_new(struct mapset *ms, struct item *item, struct attr *search_attr, int partial); struct item *mapset_search_get_item(struct mapset_search *this_); void mapset_search_destroy(struct mapset_search *this_); struct mapset * mapset_ref(struct mapset* m); void mapset_unref(struct mapset *m); /* end of prototypes */ #ifdef __cplusplus } #endif #endif