1 /*
2 Copyright (C) 2012 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 using Cairo;
18
19 public class Icons {
20
21 public static bool high_res = true;
22
23 public static int get_dpi () {
24 return (high_res) ? 320 : 72;
25 }
26
27 public static void use_high_resolution (bool high_res) {
28 Icons.high_res = high_res;
29 }
30
31 public static ImageSurface? get_icon (string? name) {
32 ImageSurface? img = null;
33 File f;
34
35 if (name == null) {
36 warning ("Can't find a file for name \"null\".");
37 return null;
38 }
39
40 f = find_icon ((!) name);
41
42 if (!f.query_exists ()) {
43 warning (@"Can't load icon: $((!)f.get_path ())");
44 return null;
45 }
46
47 img = new ImageSurface.from_png ((!)f.get_path ());
48
49 return img;
50 }
51
52 public static File find_icon (string name) {
53 return SearchPaths.find_file ("icons", name);
54 }
55 }
56
57 }
58