database_type init_database(char *dbpath, VPF_BOOLEAN *ok)
void vpfinit(database_type *database, library_type *library, view_type *view, map_environment_type *mapenv)
int pick_library(database_type database, char *name)
void set_viewing_area(library_type *library, map_environment_type *mapenv, extent_type extent)
library_type init_library(database_type database, char *libname, VPF_BOOLEAN *ok)
void vpfexit(database_type *database, library_type *library, view_type *view, map_environment_type *mapenv)
void free_database(database_type *database)
void free_view(view_type *view)
void set_default_area(library_type *library, map_environment_type *mapenv, float x, float y)
void vpfreset(database_type *database, library_type *library, view_type *view, map_environment_type *mapenv)
view_type init_view(char *viewname, library_type library)
void free_library(library_type *library)