1 /*
2 Copyright (C) 2012, 2014 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 GlyphCollection : GLib.Object {
21 public VersionList versions;
22 unichar unicode_character;
23 string name;
24 bool unassigned = false;
25
26 public GlyphCollection (unichar unicode_character, string name) {
27 this.unicode_character = unicode_character;
28 this.name = name;
29 print (@"GlyphCollection: $(ref_count)\n");
30 versions = new VersionList (null, this);
31 print (@"Afer version list GlyphCollection: $(ref_count)\n");
32 }
33
34 public GlyphCollection.with_glyph (unichar unicode_character, string name) {
35 Glyph g;
36
37 this.unicode_character = unicode_character;
38 this.name = name;
39
40 g = new Glyph (name, unicode_character);
41
42 print (@"GlyphCollection: $(ref_count)\n");
43 versions = new VersionList (g, this);
44 print (@"Afer version list GlyphCollection: $(ref_count)\n");
45 }
46
47 ~GlyphCollection () {
48 versions.glyphs.clear ();
49 }
50
51 public void set_unassigned (bool a) {
52 unassigned = a;
53 }
54
55 public bool is_unassigned () {
56 return unassigned;
57 }
58
59 public void add_glyph (Glyph g) {
60 get_version_list ().add_glyph (g);
61 }
62
63 public VersionList get_version_list () {
64 return versions;
65 }
66
67 public Glyph get_current () {
68 return versions.get_current ();
69 }
70
71 public void insert_glyph (Glyph g, bool selected) {
72 print (@"Before VersionList $(g.ref_count)\n");
73 versions.add_glyph (g, selected);
74 print (@"After VersionList $(g.ref_count)\n");
75 assert (versions.glyphs.size > 0);
76 }
77
78 public uint length () {
79 return versions.glyphs.size;
80 }
81
82 public string get_unicode () {
83 StringBuilder unicode = new StringBuilder ();
84 unicode.append_unichar (unicode_character);
85 return unicode.str;
86 }
87
88 public void set_unicode_character (unichar c) {
89 unicode_character = c;
90 }
91
92 public unichar get_unicode_character () {
93 return unicode_character;
94 }
95
96 public string get_name () {
97 return name;
98 }
99
100 public void set_name (string n) {
101 name = n;
102 }
103
104 public int get_selected_id () {
105 return versions.get_current ().version_id;
106 }
107
108 public int get_last_id () {
109 return versions.get_last_id ();
110 }
111
112 public void set_selected_version (int version_id) {
113 versions.set_selected_version (version_id);
114 }
115
116 /** Create a copy of this list. This method will copy the list data but
117 * keep pointers to the original glyphs.
118 * @return a new list with copies of pointers to the glyphs
119 */
120 public GlyphCollection copy () {
121 GlyphCollection n = new GlyphCollection (unicode_character, name);
122
123 foreach (Glyph g in versions.glyphs) {
124 n.insert_glyph (g, false);
125 }
126
127 n.versions.set_selected_version (versions.current_version_id);
128 n.unassigned = unassigned;
129
130 return n;
131 }
132 }
133
134 }
135