Graphviz: lib/dotgen/aspect.h Source File

Graphviz 2.29.20120523.0446
00001 /* $Id$Revision: */
00002 /* vim:set shiftwidth=4 ts=8: */
00003 
00004 /*************************************************************************
00005  * Copyright (c) 2011 AT&T Intellectual Property 
00006  * All rights reserved. This program and the accompanying materials
00007  * are made available under the terms of the Eclipse Public License v1.0
00008  * which accompanies this distribution, and is available at
00009  * http://www.eclipse.org/legal/epl-v10.html
00010  *
00011  * Contributors: See CVS logs. Details at http://www.graphviz.org/
00012  *************************************************************************/
00013 
00014 #ifndef         ASPECT_H
00015 #define         ASPECT_H
00016 
00017 typedef struct aspect_t {
00018     double targetAR;      /* target aspect ratio */
00019     double combiAR;
00020     int prevIterations;   /* no. of iterations in previous pass */
00021     int curIterations;    /* no. of iterations in current pass */
00022     int nextIter;         /* dynamically adjusted no. of iterations */
00023     int nPasses;          /* bound on no. of top-level passes */
00024     int badGraph;         /* hack: set if graph is disconnected or has
00025                            * clusters. If so, turn off aspect */
00026 } aspect_t;
00027 
00028 extern void rank3(graph_t * g, aspect_t * asp);
00029 extern void initEdgeTypes(graph_t * g);
00030 extern void init_UF_size(graph_t * g);
00031 extern int countDummyNodes(graph_t * g);
00032 
00033 #endif                          /* ASPECT_H */
00034