/misc/src/release/graphviz-2.18-1/src/graphviz-2.18/lib/dotgen/dotprocs.h

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00001 /* $Id: dotprocs.h,v 1.10 2007/09/28 14:38:43 north Exp $ $Revision: 1.10 $ */
00002 /* vim:set shiftwidth=4 ts=8: */
00003 
00004 /**********************************************************
00005 *      This software is part of the graphviz package      *
00006 *                http://www.graphviz.org/                 *
00007 *                                                         *
00008 *            Copyright (c) 1994-2004 AT&T Corp.           *
00009 *                and is licensed under the                *
00010 *            Common Public License, Version 1.0           *
00011 *                      by AT&T Corp.                      *
00012 *                                                         *
00013 *        Information and Software Systems Research        *
00014 *              AT&T Research, Florham Park NJ             *
00015 **********************************************************/
00016 
00017 #ifndef DOTPROCS_H
00018 #define DOTPROCS_H
00019 
00020 #ifdef _BEGIN_EXTERNS_
00021 _BEGIN_EXTERNS_                 /* public data */
00022 #endif
00023 /* tabs at 8, or you're a sorry loser */
00024 #ifdef __cplusplus
00025 extern "C" {
00026 #endif
00027 
00028     extern void acyclic(Agraph_t *);
00029     extern void allocate_ranks(Agraph_t *);
00030     extern void build_ranks(Agraph_t *, int);
00031     extern void build_skeleton(Agraph_t *, Agraph_t *);
00032     extern void class1(Agraph_t *);
00033     extern void class2(Agraph_t *);
00034     extern void decompose(Agraph_t *, int);
00035     extern void delete_fast_edge(Agedge_t *);
00036     extern void delete_fast_node(Agraph_t *, Agnode_t *);
00037     extern void delete_flat_edge(Agedge_t *);
00038     extern void dot_cleanup(graph_t * g);
00039     extern void dot_layout(Agraph_t * g);
00040     extern void dot_init_node_edge(graph_t * g);
00041     extern void dot_scan_ranks(graph_t * g);
00042     extern void expand_cluster(Agraph_t *);
00043     extern Agedge_t *fast_edge(Agedge_t *);
00044     extern void fast_node(Agraph_t *, Agnode_t *);
00045     extern void fast_nodeapp(Agnode_t *, Agnode_t *);
00046     extern Agedge_t *find_fast_edge(Agnode_t *, Agnode_t *);
00047     extern Agedge_t *find_flat_edge(Agnode_t *, Agnode_t *);
00048     extern void flat_edge(Agraph_t *, Agedge_t *);
00049     extern int flat_edges(Agraph_t *);
00050     extern void install_cluster(Agraph_t *, Agnode_t *, int, nodequeue *);
00051     extern void install_in_rank(Agraph_t *, Agnode_t *);
00052     extern int is_cluster(Agraph_t *);
00053     extern void dot_compoundEdges(Agraph_t *);
00054     extern Agedge_t *make_aux_edge(Agnode_t *, Agnode_t *, int, int);
00055     extern void mark_clusters(Agraph_t *);
00056     extern void mark_lowclusters(Agraph_t *);
00057     extern int mergeable(edge_t * e, edge_t * f);
00058     extern void merge_chain(Agraph_t *, Agedge_t *, Agedge_t *, int);
00059     extern void merge_oneway(Agedge_t *, Agedge_t *);
00060     extern int ncross(Agraph_t *);
00061     extern Agedge_t *new_virtual_edge(Agnode_t *, Agnode_t *, Agedge_t *);
00062     extern int nonconstraint_edge(Agedge_t *);
00063     extern void other_edge(Agedge_t *);
00064     extern int portcmp(port p0, port p1);
00065     extern int ports_eq(edge_t *, edge_t *);
00066     extern void rec_reset_vlists(Agraph_t *);
00067     extern void rec_save_vlists(Agraph_t *);
00068     extern void reverse_edge(Agedge_t *);
00069     extern void safe_other_edge(Agedge_t *);
00070     extern void save_vlist(Agraph_t *);
00071     extern void unmerge_oneway(Agedge_t *);
00072     extern Agedge_t *virtual_edge(Agnode_t *, Agnode_t *, Agedge_t *);
00073     extern Agnode_t *virtual_node(Agraph_t *);
00074     extern void virtual_weight(Agedge_t *);
00075     extern void zapinlist(elist *, Agedge_t *);
00076 
00077 #if defined(_BLD_dot) && defined(_DLL)
00078 #   define extern __EXPORT__
00079 #endif
00080     extern void dot_nodesize(Agnode_t *, boolean);
00081     extern void dot_concentrate(Agraph_t *);
00082     extern void dot_mincross(Agraph_t *);
00083     extern void dot_position(Agraph_t *);
00084     extern void dot_rank(Agraph_t *);
00085     extern void dot_sameports(Agraph_t *);
00086     extern void dot_splines(Agraph_t *);
00087 #undef extern
00088 
00089 #ifdef _END_EXTERNS_
00090      _END_EXTERNS_
00091 #endif
00092 #ifdef __cplusplus
00093 }
00094 #endif
00095 #endif

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