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 #include "subrip_content.h"
23
24 using std::list;
25 using boost::shared_ptr;
26
27 SubRipDecoder::SubRipDecoder (shared_ptr<const SubRipContent> content)
28         : SubtitleDecoder (content)
29         , SubRip (content)
30         , _next (0)
31 {
32
33 }
34
35 void
36 SubRipDecoder::seek (ContentTime time, bool accurate)
37 {
38         SubtitleDecoder::seek (time, accurate);
39         
40         _next = 0;
41         list<SubRipSubtitlePiece>::const_iterator i = _subtitles[_next].pieces.begin();
42         while (i != _subtitles[_next].pieces.end() && _subtitles[_next].from < time) {
43                 ++i;
44         }
45         
46 }
47
48 bool
49 SubRipDecoder::pass ()
50 {
51         if (_next >= _subtitles.size ()) {
52                 return true;
53         }
54         
55         list<dcp::SubtitleString> out;
56         for (list<SubRipSubtitlePiece>::const_iterator i = _subtitles[_next].pieces.begin(); i != _subtitles[_next].pieces.end(); ++i) {
57                 out.push_back (
58                         dcp::SubtitleString (
59                                 "Arial",
60                                 i->italic,
61                                 dcp::Color (255, 255, 255),
62                                 72,
63                                 dcp::Time (rint (_subtitles[_next].from.seconds() * 250)),
64                                 dcp::Time (rint (_subtitles[_next].to.seconds() * 250)),
65                                 0.9,
66                                 dcp::BOTTOM,
67                                 i->text,
68                                 dcp::NONE,
69                                 dcp::Color (255, 255, 255),
70                                 0,
71                                 0
72                                 )
73                         );
74         }
75
76         text_subtitle (out);
77         _next++;
78         return false;
79 }