comparison toolboxes/graph_visualisation/include/graphviz/pack.h @ 0:e9a9cd732c1e tip

first hg version after svn

+/* $Id: pack.h,v 1.17 2009/08/11 21:23:23 erg Exp $ $Revision: 1.17 $ */
+/* 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 _PACK_H
+#define _PACK_H 1
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include "types.h"
+
+/* Type indicating granularity and method 
+ *  l_undef    - unspecified
+ *  l_node     - polyomino using nodes and edges
+ *  l_clust    - polyomino using nodes and edges and top-level clusters
+ *               (assumes ND_clust(n) unused by application)
+ *  l_graph    - polyomino using computer graph bounding box
+ *  l_array    - array based on graph bounding boxes
+ *  l_aspect   - tiling based on graph bounding boxes preserving aspect ratio
+ *  l_hull     - polyomino using convex hull (unimplemented)
+ *  l_tile     - tiling using graph bounding box (unimplemented)
+ *  l_bisect   - alternate bisection using graph bounding box (unimplemented)
+ */
+    typedef enum { l_undef, l_clust, l_node, l_graph, l_array, l_aspect } pack_mode;
+
+#define PK_COL_MAJOR 1
+#define PK_USER_VALS 2
+
+typedef unsigned char packval_t;
+
+    typedef struct {
+	float aspect;		/* desired aspect ratio */
+	int sz;			/* row/column size size */
+	unsigned int margin;	/* margin left around objects, in points */
+	int doSplines;		/* use splines in constructing graph shape */
+	pack_mode mode;		/* granularity and method */
+	boolean *fixed;		/* fixed[i] == true implies g[i] should not be moved */
+	packval_t* vals;	/* for arrays, sort numbers */
+	int flags;       
+    } pack_info;
+#ifdef GVDLL
+#define extern __declspec(dllexport)
+#else
+#define extern
+#endif
+
+/*visual studio*/
+#ifdef WIN32_DLL
+#ifndef GVC_EXPORTS
+#define extern __declspec(dllimport)
+#endif
+#endif
+/*end visual studio*/
+
+    extern point *putRects(int ng, boxf* bbs, pack_info* pinfo);
+    extern int packRects(int ng, boxf* bbs, pack_info* pinfo);
+
+    extern point *putGraphs(int, Agraph_t **, Agraph_t *, pack_info *);
+    extern int packGraphs(int, Agraph_t **, Agraph_t *, pack_info *);
+    extern int packSubgraphs(int, Agraph_t **, Agraph_t *, pack_info *);
+    extern int pack_graph(int ng, Agraph_t** gs, Agraph_t* root, boolean* fixed);
+
+    extern int shiftGraphs(int, Agraph_t**, point*, Agraph_t*, int);
+
+    extern pack_mode getPackMode(Agraph_t * g, pack_mode dflt);
+    extern int getPack(Agraph_t *, int not_def, int dflt);
+    extern pack_mode getPackInfo(Agraph_t * g, pack_mode dflt, int dfltMargin, pack_info*);
+    extern pack_mode getPackModeInfo(Agraph_t * g, pack_mode dflt, pack_info*);
+    extern pack_mode parsePackModeInfo(char* p, pack_mode dflt, pack_info* pinfo);
+
+    extern int isConnected(Agraph_t *);
+    extern Agraph_t **ccomps(Agraph_t *, int *, char *);
+    extern Agraph_t **pccomps(Agraph_t *, int *, char *, boolean *);
+    extern int nodeInduce(Agraph_t *);
+#undef extern
+#ifdef __cplusplus
+}
+#endif
+#endif