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- /* bb-list.h: bounding box lists.
-
- Copyright (C) 1992 Free Software Foundation, Inc.
-
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2, or (at your option)
- any later version.
-
- 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 General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
-
- #ifndef BB_LIST_H
- #define BB_LIST_H
-
- #include "bounding-box.h"
-
-
- typedef struct
- {
- bounding_box_type *data;
- unsigned length;
- } bb_list_type;
-
- /* The length of the list. */
- #define BB_LIST_LENGTH(bb_l) ((bb_l).length)
-
- /* The array of elements as a whole. */
- #define BB_LIST_DATA(bb_l) ((bb_l).data)
-
- /* The Nth element in the list. */
- #define BB_LIST_ELT(bb_l, n) BB_LIST_DATA (bb_l)[n]
-
-
- /* Initialize a list. */
- extern bb_list_type bb_list_init (void);
-
- /* Append BB to L. */
- extern void bb_list_append (bb_list_type *l, bounding_box_type bb);
-
- /* Splice the elements in list B2 onto B1, changing B1. */
- extern void bb_list_splice (bb_list_type *B1, bb_list_type B2);
-
- /* Free the memory in a list. */
- extern void bb_list_free (bb_list_type *);
-
- #endif /* not BB_LIST_H */
-