2 Copyright (C) 2016 Carl Hetherington <cth@carlh.net>
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.
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.
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.
20 /** @file src/ssa_reader.h
21 * @brief SSAReader class.
24 #ifndef LIBSUB_SSA_READER_H
25 #define LIBSUB_SSA_READER_H
28 #include <boost/function.hpp>
33 * @brief Reader for SubStation Alpha (SSA) and Advanced Substation Alpha (ASS) subtitles.
35 * This reader implements some of the SSA and ASS "standards", as gathered from various
36 * documents on the web.
38 class SSAReader : public Reader
42 SSAReader (std::string subs);
47 Context(int play_res_x_, int play_res_y_, Colour primary_colour_, int left_margin_ = 0, int right_margin_ = 0)
48 : play_res_x(play_res_x_)
49 , play_res_y(play_res_y_)
50 , primary_colour(primary_colour_)
51 , left_margin(left_margin_)
52 , right_margin(right_margin_)
57 Colour primary_colour;
61 void update_horizontal_position(RawSubtitle& sub) const;
64 static std::vector<RawSubtitle> parse_line(RawSubtitle base, std::string line, Context const& context);
65 static void parse_tag(RawSubtitle& sub, std::string style, Context const& context);
68 void read (boost::function<boost::optional<std::string> ()> get_line);
69 Time parse_time (std::string t) const;