4 * Copyright (C) 2009 Martin Olsson
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2.1 of the License, or (at your option) any later version.
11 * This library is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with this library; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
21 * Martin Olsson <martin@minimum.se>
24 [CCode (cprefix = "", lower_case_cprefix = "", cheader_filename = "graphviz/gvc.h")]
27 [CCode (cname = "aginitlib", cheader_filename="gvc.h")]
28 public void initlib ( size_t graphinfo, size_t nodeinfo, size_t edgeinfo);
30 [CCode (cname = "aginit")]
33 [CCode (cprefix = "", has_type_id = false)]
34 public enum GraphKind {
42 [CCode (cname = "agerrlevel_t", cheader_filename = "gvc.h", cprefix = "", has_type_id = false)]
43 public enum ErrorLevel {
51 [CCode (cname = "GVC_t", free_function = "gvFreeContext")]
52 public class Context {
53 [CCode (cname = "gvContext")]
56 [CCode (cname = "gvParseArgs")]
57 public int parse_args ( [CCode (array_length_pos = 0.9)] string[] argv );
59 [CCode (cname = "gvLayout")]
60 public int layout (Graph graph, [CCode (type = "char*")] string layout_engine);
62 [CCode (cname = "gvFreeLayout")]
63 public int free_layout (Graph graph);
65 [CCode (cname = "gvRender")]
66 public int render (Graph graph, [CCode (type = "char*")] string file_type, GLib.FileStream? file);
68 [CCode (cname = "gvRenderFilename")]
69 public int render_filename (Graph graph, [CCode (type = "char*")] string file_type, [CCode (type = "char*")] string filename);
71 [CCode (cname = "gvLayoutJobs")]
72 public int layout_jobs (Graph graph);
74 [CCode (cname = "gvRenderJobs")]
75 public int render_jobs (Graph graph);
77 [CCode (cname = "gvRenderData")]
78 public int render_data (Graph graph, [CCode (type = "char*")] string file_type, [CCode (type = "char**")] out uint8[] output_data);
82 [CCode (cname = "Agnode_t", ref_function = "", unref_function = "", free_function = "")]
84 [CCode (cname = "name")]
87 [CCode (cname = "agget")]
88 public unowned string? get ([CCode (type = "char*")] string attribute_name);
90 [CCode (cname = "agset")]
91 public void set ([CCode (type = "char*")] string attribute_name, [CCode (type = "char*")] string attribute_value);
93 [CCode (cname = "agsafeset")]
94 public void safe_set ([CCode (type = "char*")] string attribute_name, [CCode (type = "char*")] string attribute_value, [CCode (type = "char*")] string? default_value);
98 [CCode (cname = "Agedge_t", ref_function = "", unref_function = "", free_function = "")]
100 [CCode (cname = "agget")]
101 public unowned string? get ([CCode (type = "char*")] string attribute_name);
103 [CCode (cname = "agset")]
104 public int set ([CCode (type = "char*")] string attribute_name, [CCode (type = "char*")] string attribute_value);
106 [CCode (cname = "agsafeset")]
107 public int safe_set ([CCode (type = "char*")] string attribute_name, [CCode (type = "char*")] string attribute_value, [CCode (type = "char*")] string? default_value);
111 [CCode (cname = "Agraph_t", free_function = "agclose")]
113 [CCode (cname = "agopen")]
114 public Graph ([CCode (type = "char*")] string graph_name, GraphKind kind);
116 [CCode (cname = "agread")]
117 public static Graph read (GLib.FileStream file);
119 [CCode (cname = "agmemread")]
120 public static Graph read_string (string str);
122 [CCode (cname = "agnode")]
123 public Node create_node ([CCode (type = "char*")] string node_name);
125 [CCode (cname = "agedge")]
126 public Edge create_edge (Node from, Node to);
128 [CCode (cname = "agsubg")]
129 public unowned Graph create_subgraph ([CCode (type = "char*")] string? name);
131 [CCode (cname = "agfindsubg")]
132 public Graph find_subgraph ([CCode (type = "char*")] string name);
134 [CCode (cname = "agidsubg")]
135 public Graph create_subgraph_id (ulong id);
137 [CCode (cname = "agfstsubg")]
138 public Graph get_first_subgraph ();
140 [CCode (cname = "agnxtsubg")]
141 public Graph get_next_subgraph ();
143 [CCode (cname = "agparent")]
144 public Graph get_parent_graph ();
146 [CCode (cname = "agdelsubg")]
147 public int delete_subgraph (Graph subgraph);
149 [CCode (cname = "agfindnode")]
150 public Node? find_node ([CCode (type = "char*")] string node_name);
152 [CCode (cname = "agfstnode")]
153 public Node? get_first_node ();
155 [CCode (cname = "agnxtnode")]
156 public Node? get_next_node (Node node);
158 [CCode (cname = "agget")]
159 public unowned string? get ([CCode (type = "char*")] string attribute_name);
161 [CCode (cname = "agset")]
162 public int set ([CCode (type = "char*")] string attribute_name, [CCode (type = "char*")] string attribute_value);
164 [CCode (cname = "agsafeset")]
165 public int safe_set ([CCode (type = "char*")] string attribute_name, [CCode (type = "char*")] string attribute_value, [CCode (type = "char*")] string? default_value);
167 [CCode (cname = "AG_IS_DIRECTED")]
168 public bool is_directed ();
170 [CCode (cname = "AG_IS_STRICT")]
171 public bool is_strict ();
175 [CCode (cname = "char", copy_function = "agdupstr_html", free_function = "agstrfree")]
176 public class HtmlString : string {
177 [CCode (cname = "agstrdup_html")]
178 public HtmlString (string markup);
181 [CCode(cprefix = "ag")]
183 [CCode (cname = "agerrno")]
184 public static ErrorLevel errno;
186 [CCode (cname = "agerr")]
188 public static int error (ErrorLevel level, string fmt, ...);
190 [CCode (cname = "agerrors")]
191 public static int errors ();
193 [CCode (cname = "agseterr")]
194 public static void set_error (ErrorLevel err);
196 [CCode (cname = "aglasterr")]
197 public static string? last_error ();
199 [CCode (cname = "agerrorf")]
201 public static void errorf (string format, ...);
203 [CCode (cname = "agwarningf")]
205 void warningf (string fmt, ...);