annotate toolboxes/graph_visualisation/include/graphviz/gvc.h @ 0:e9a9cd732c1e tip

first hg version after svn
author wolffd
date Tue, 10 Feb 2015 15:05:51 +0000
parents
children
rev   line source
wolffd@0 1 /* $Id: gvc.h,v 1.65 2009/06/03 01:10:53 ellson Exp $ $Revision: 1.65 $ */
wolffd@0 2 /* vim:set shiftwidth=4 ts=8: */
wolffd@0 3
wolffd@0 4 /**********************************************************
wolffd@0 5 * This software is part of the graphviz package *
wolffd@0 6 * http://www.graphviz.org/ *
wolffd@0 7 * *
wolffd@0 8 * Copyright (c) 1994-2004 AT&T Corp. *
wolffd@0 9 * and is licensed under the *
wolffd@0 10 * Common Public License, Version 1.0 *
wolffd@0 11 * by AT&T Corp. *
wolffd@0 12 * *
wolffd@0 13 * Information and Software Systems Research *
wolffd@0 14 * AT&T Research, Florham Park NJ *
wolffd@0 15 **********************************************************/
wolffd@0 16
wolffd@0 17 #ifndef GVC_H
wolffd@0 18 #define GVC_H
wolffd@0 19
wolffd@0 20 #include "types.h"
wolffd@0 21 #include "gvplugin.h"
wolffd@0 22
wolffd@0 23 #ifdef __cplusplus
wolffd@0 24 extern "C" {
wolffd@0 25 #endif
wolffd@0 26
wolffd@0 27 #ifdef GVDLL
wolffd@0 28 #define extern __declspec(dllexport)
wolffd@0 29 #else
wolffd@0 30 #define extern
wolffd@0 31 #endif
wolffd@0 32
wolffd@0 33 /*visual studio*/
wolffd@0 34 #ifdef WIN32_DLL
wolffd@0 35 #ifndef GVC_EXPORTS
wolffd@0 36 #define extern __declspec(dllimport)
wolffd@0 37 #endif
wolffd@0 38 #endif
wolffd@0 39 /*end visual studio*/
wolffd@0 40
wolffd@0 41 /* misc */
wolffd@0 42 /* FIXME - this needs eliminating or renaming */
wolffd@0 43 extern void gvToggle(int);
wolffd@0 44
wolffd@0 45 /* set up a graphviz context */
wolffd@0 46 extern GVC_t *gvNEWcontext(const lt_symlist_t *builtins, int demand_loading);
wolffd@0 47
wolffd@0 48 /* set up a graphviz context - and init graph - retaining old API */
wolffd@0 49 extern GVC_t *gvContext(void);
wolffd@0 50 /* set up a graphviz context - and init graph - with builtins */
wolffd@0 51 extern GVC_t *gvContextPlugins(const lt_symlist_t *builtins, int demand_loading);
wolffd@0 52
wolffd@0 53 /* get information associated with a graphviz context */
wolffd@0 54 extern char **gvcInfo(GVC_t*);
wolffd@0 55 extern char *gvcVersion(GVC_t*);
wolffd@0 56 extern char *gvcBuildDate(GVC_t*);
wolffd@0 57
wolffd@0 58 /* parse command line args - minimally argv[0] sets layout engine */
wolffd@0 59 extern int gvParseArgs(GVC_t *gvc, int argc, char **argv);
wolffd@0 60 extern graph_t *gvNextInputGraph(GVC_t *gvc);
wolffd@0 61 extern graph_t *gvPluginsGraph(GVC_t *gvc);
wolffd@0 62
wolffd@0 63 /* Compute a layout using a specified engine */
wolffd@0 64 extern int gvLayout(GVC_t *gvc, graph_t *g, const char *engine);
wolffd@0 65
wolffd@0 66 /* Compute a layout using layout engine from command line args */
wolffd@0 67 extern int gvLayoutJobs(GVC_t *gvc, graph_t *g);
wolffd@0 68
wolffd@0 69 /* Render layout into string attributes of the graph */
wolffd@0 70 extern void attach_attrs(graph_t *g);
wolffd@0 71
wolffd@0 72 /* Parse an html string */
wolffd@0 73 #ifndef WITH_CGRAPH
wolffd@0 74 extern char *agstrdup_html(char *s);
wolffd@0 75 #endif
wolffd@0 76 extern int aghtmlstr(char *s);
wolffd@0 77
wolffd@0 78 /* Render layout in a specified format to an open FILE */
wolffd@0 79 extern int gvRender(GVC_t *gvc, graph_t *g, const char *format, FILE *out);
wolffd@0 80
wolffd@0 81 /* Render layout in a specified format to an open FILE */
wolffd@0 82 extern int gvRenderFilename(GVC_t *gvc, graph_t *g, const char *format, const char *filename);
wolffd@0 83
wolffd@0 84 /* Render layout in a specified format to an external context */
wolffd@0 85 extern int gvRenderContext(GVC_t *gvc, graph_t *g, const char *format, void *context);
wolffd@0 86
wolffd@0 87 /* Render layout in a specified format to a malloc'ed string */
wolffd@0 88 extern int gvRenderData(GVC_t *gvc, graph_t *g, const char *format, char **result, unsigned int *length);
wolffd@0 89
wolffd@0 90 /* Render layout according to -T and -o options found by gvParseArgs */
wolffd@0 91 extern int gvRenderJobs(GVC_t *gvc, graph_t *g);
wolffd@0 92
wolffd@0 93 /* Clean up layout data structures - layouts are not nestable (yet) */
wolffd@0 94 extern int gvFreeLayout(GVC_t *gvc, graph_t *g);
wolffd@0 95
wolffd@0 96 /* Clean up graphviz context */
wolffd@0 97 extern int gvFreeContext(GVC_t *gvc);
wolffd@0 98
wolffd@0 99 /** Add a library from your user application
wolffd@0 100 * @param gvc Graphviz context to add library to
wolffd@0 101 * @param lib library to add
wolffd@0 102 */
wolffd@0 103 extern void gvAddLibrary(GVC_t *gvc, gvplugin_library_t *lib);
wolffd@0 104
wolffd@0 105 #undef extern
wolffd@0 106
wolffd@0 107 #ifdef __cplusplus
wolffd@0 108 }
wolffd@0 109 #endif
wolffd@0 110
wolffd@0 111 #endif /* GVC_H */