1 /*
2 Copyright (C) 2013 Johan Mattsson
3
4 This library is free software; you can redistribute it and/or modify
5 it under the terms of the GNU Lesser General Public License as
6 published by the Free Software Foundation; either version 3 of the
7 License, or (at your option) any later version.
8
9 This library is distributed in the hope that it will be useful, but
10 WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 Lesser General Public License for more details.
13 */
14
15 namespace BirdFont {
16
17 public class PathList : GLib.Object {
18 public Gee.ArrayList<Path> paths;
19
20 public PathList () {
21 paths = new Gee.ArrayList<Path> ();
22 }
23
24 public void add_unique (Path p) {
25 if (paths.index_of (p) == -1) {
26 paths.add (p);
27 }
28 }
29
30 public void add (Path p) {
31 paths.add (p);
32 }
33
34 public void append (PathList pl) {
35 foreach (Path p in pl.paths) {
36 paths.add (p);
37 }
38 }
39
40 public void clear () {
41 paths.clear ();
42 }
43
44 public Path get_first_path () {
45 if (unlikely (paths.size == 0)) {
46 warning ("No path");
47 return new Path ();
48 }
49
50 return paths.get (0);
51 }
52
53 public Path merge_all () {
54 Path p = get_first_path ();
55
56 for (int i = 1; i < paths.size; i++) {
57 p.append_path (paths.get (i));
58 }
59
60 return p;
61 }
62 }
63
64 }
65