2 Copyright (C) 2012 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/subtitle.h
21 * @brief Representations of subtitles.
25 #include <boost/shared_ptr.hpp>
31 /** A subtitle, consisting of an image and a position */
35 Subtitle (Position p, boost::shared_ptr<Image> i);
37 void set_position (Position p) {
41 Position position () const {
45 boost::shared_ptr<Image> image () const {
53 boost::shared_ptr<Image> _image;
57 subtitle_transformed_area (
58 float target_x_scale, float target_y_scale,
59 Rect sub_area, int subtitle_offset, float subtitle_scale
62 /** A Subtitle class with details of the time over which it should be shown */
66 TimedSubtitle (AVSubtitle const &);
68 bool displayed_at (double t) const;
70 boost::shared_ptr<Subtitle> subtitle () const {
76 boost::shared_ptr<Subtitle> _subtitle;
77 /** display from time in seconds from the start of the film */
79 /** display to time in seconds from the start of the film */