1 files changed, 53 insertions, 0 deletions
diff --git a/include/bb-list.h b/include/bb-list.h
new file mode 100644
index 0000000..602cb91
--- /dev/null
+++ b/include/bb-list.h
@@ -0,0 +1,53 @@
+/* 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 */