--- /dev/null
+/* $Id$Revision: */
+/* vim:set shiftwidth=4 ts=8: */
+
+/**********************************************************
+* This software is part of the graphviz package *
+* http://www.graphviz.org/ *
+* *
+* Copyright (c) 1994-2004 AT&T Corp. *
+* and is licensed under the *
+* Common Public License, Version 1.0 *
+* by AT&T Corp. *
+* *
+* Information and Software Systems Research *
+* AT&T Research, Florham Park NJ *
+**********************************************************/
+
+#ifndef ASPECT_H
+#define ASPECT_H
+
+typedef struct aspect_t {
+ double targetAR; /* target aspect ratio */
+ double combiAR;
+ int prevIterations; /* no. of iterations in previous pass */
+ int curIterations; /* no. of iterations in current pass */
+ int nextIter; /* dynamically adjusted no. of iterations */
+ int nPasses; /* bound on no. of top-level passes */
+ int badGraph; /* hack: set if graph is disconnected or has
+ * clusters. If so, turn off aspect */
+} aspect_t;
+
+extern void rank3(graph_t * g, aspect_t * asp);
+extern void initEdgeTypes(graph_t * g);
+extern void init_UF_size(graph_t * g);
+extern int countDummyNodes(graph_t * g);
+
+#endif /* ASPECT_H */
+