1 /*
2 Copyright (C) 2015 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 using Cairo;
16 using Math;
17
18 namespace BirdFont {
19
20 public class GlyphMaster : GLib.Object {
21 public Gee.ArrayList<Glyph> glyphs = new Gee.ArrayList<Glyph> ();
22 public int selected = 0;
23
24 public string id = "Master 1";
25
26 public GlyphMaster () {
27 }
28
29 public GlyphMaster.for_id (string id) {
30 this.id = id;
31 }
32
33 public string get_id () {
34 return id;
35 }
36
37 public void remove (int index) {
38 return_if_fail (0 <= index < glyphs.size);
39
40 if (selected >= index) {
41 selected--;
42 }
43
44 glyphs.remove_at (index);
45 }
46
47 public void set_selected (Glyph g) {
48 int i = 0;
49
50 foreach (Glyph gl in glyphs) {
51 if (gl == g) {
52 selected = i;
53 return;
54 }
55 i++;
56 }
57
58 selected = 0;
59 warning ("Glyph is not a part of the collection.");
60 }
61
62 public void add_glyph (Glyph g) {
63 glyphs.add (g);
64 }
65
66 public Glyph? get_current () {
67 if (likely (0 <= selected < glyphs.size)) {
68 return glyphs.get (selected);
69 }
70
71 warning (@"No glyph $selected glyphs.size: $(glyphs.size)");
72
73 return null;
74 }
75
76 public void insert_glyph (Glyph g, bool selected_glyph) {
77 glyphs.add (g);
78
79 if (selected_glyph) {
80 selected = glyphs.size - 1;
81 }
82 }
83
84 public void set_selected_version (int version_id) {
85 int i = 0;
86 foreach (Glyph g in glyphs) {
87 if (g.version_id == version_id) {
88 selected = i;
89 break;
90 }
91 i++;
92 }
93 }
94
95 public int get_last_id () {
96 return_val_if_fail (glyphs.size > 0, 0);
97 return glyphs.get (glyphs.size - 1).version_id;
98 }
99
100 public GlyphMaster copy_deep () {
101 GlyphMaster n = new GlyphMaster ();
102
103 foreach (Glyph g in glyphs) {
104 n.glyphs.add (g.copy ());
105 }
106
107 n.selected = selected;
108 n.id = id;
109
110 return n;
111 }
112
113 public GlyphMaster copy () {
114 GlyphMaster n = new GlyphMaster ();
115
116 foreach (Glyph g in glyphs) {
117 n.glyphs.add (g);
118 }
119
120 n.selected = selected;
121 n.id = id;
122
123 return n;
124 }
125 }
126
127 }
128
129