Merge master.
[dcpomatic.git] / src / lib / subrip_decoder.cc
1 /*
2     Copyright (C) 2014 Carl Hetherington <cth@carlh.net>
3
4     This program is free software; you can redistribute it and/or modify
5     it under the terms of the GNU General Public License as published by
6     the Free Software Foundation; either version 2 of the License, or
7     (at your option) any later version.
8
9     This program is distributed in the hope that it will be useful,
10     but WITHOUT ANY WARRANTY; without even the implied warranty of
11     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
12     GNU General Public License for more details.
13
14     You should have received a copy of the GNU General Public License
15     along with this program; if not, write to the Free Software
16     Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
17
18 */
19
20 #include <dcp/subtitle_string.h>
21 #include "subrip_decoder.h"
22
23 using std::list;
24 using boost::shared_ptr;
25
26 SubRipDecoder::SubRipDecoder (shared_ptr<const SubRipContent> content)
27         : SubRip (content)
28         , _next (0)
29 {
30
31 }
32
33 void
34 SubRipDecoder::seek (ContentTime time, bool)
35 {
36         _next = 0;
37         list<SubRipSubtitlePiece>::const_iterator i = _subtitles[_next].pieces.begin();
38         while (i != _subtitles[_next].pieces.end() && _subtitles[_next].from < time) {
39                 ++i;
40         }
41         
42 }
43
44 bool
45 SubRipDecoder::pass ()
46 {
47         if (_next >= _subtitles.size ()) {
48                 return true;
49         }
50         
51         list<dcp::SubtitleString> out;
52         for (list<SubRipSubtitlePiece>::const_iterator i = _subtitles[_next].pieces.begin(); i != _subtitles[_next].pieces.end(); ++i) {
53                 out.push_back (
54                         dcp::SubtitleString (
55                                 "Arial",
56                                 i->italic,
57                                 dcp::Color (255, 255, 255),
58                                 72,
59                                 dcp::Time (rint (_subtitles[_next].from.seconds() * 250)),
60                                 dcp::Time (rint (_subtitles[_next].to.seconds() * 250)),
61                                 0.9,
62                                 dcp::BOTTOM,
63                                 i->text,
64                                 dcp::NONE,
65                                 dcp::Color (255, 255, 255),
66                                 0,
67                                 0
68                                 )
69                         );
70         }
71
72         text_subtitle (out);
73         _next++;
74         return false;
75 }