2 Copyright (C) 2012-2014 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 #ifndef LIBDCP_SUBTITLE_CONTENT_H
21 #define LIBDCP_SUBTITLE_CONTENT_H
25 #include <libcxml/cxml.h>
36 /** @class SubtitleContent
37 * @brief A representation of an XML or MXF file containing subtitles.
39 * XXX: perhaps this should inhert from MXF, or there should be different
40 * classes for XML and MXF subs.
42 class SubtitleContent : public Content
45 /** Construct a SubtitleContent.
46 * @param file Filename.
47 * @param mxf true if the file is an MXF file, false for XML.
49 SubtitleContent (boost::filesystem::path file, bool mxf);
50 SubtitleContent (Fraction edit_rate, std::string movie_title, std::string language);
53 boost::shared_ptr<const Content>,
55 boost::function<void (NoteType, std::string)> note
58 note (ERROR, "subtitle content not compared yet");
62 std::string language () const {
66 std::list<boost::shared_ptr<SubtitleString> > subtitles_at (Time t) const;
67 std::list<boost::shared_ptr<SubtitleString> > const & subtitles () const {
71 void add (boost::shared_ptr<SubtitleString>);
73 void write_xml () const;
74 Glib::ustring xml_as_string () const;
77 std::string pkl_type (Standard) const {
81 std::string asdcp_kind () const {
86 std::string font_id_to_name (std::string id) const;
89 std::list<boost::shared_ptr<Font> > font_nodes;
90 std::list<boost::shared_ptr<Text> > text_nodes;
91 std::list<boost::shared_ptr<Subtitle> > subtitle_nodes;
94 void maybe_add_subtitle (std::string text, ParseState const & parse_state);
96 void examine_font_nodes (
97 boost::shared_ptr<const cxml::Node> xml,
98 std::list<boost::shared_ptr<Font> > const & font_nodes,
99 ParseState& parse_state
102 void examine_text_nodes (
103 boost::shared_ptr<const cxml::Node> xml,
104 std::list<boost::shared_ptr<Text> > const & text_nodes,
105 ParseState& parse_state
108 boost::optional<std::string> _movie_title;
109 /* strangely, this is sometimes a string */
110 std::string _reel_number;
111 std::string _language;
112 std::list<boost::shared_ptr<LoadFont> > _load_font_nodes;
114 std::list<boost::shared_ptr<SubtitleString> > _subtitles;