2 Copyright (C) 2012-2016 Carl Hetherington <cth@carlh.net>
4 This file is part of libdcp.
6 libdcp is free software; you can redistribute it and/or modify
7 it under the terms of the GNU General Public License as published by
8 the Free Software Foundation; either version 2 of the License, or
9 (at your option) any later version.
11 libdcp is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 GNU General Public License for more details.
16 You should have received a copy of the GNU General Public License
17 along with libdcp. If not, see <http://www.gnu.org/licenses/>.
19 In addition, as a special exception, the copyright holders give
20 permission to link the code of portions of this program with the
21 OpenSSL library under certain conditions as described in each
22 individual source file, and distribute linked combinations
25 You must obey the GNU General Public License in all respects
26 for all of the code used other than OpenSSL. If you modify
27 file(s) with this exception, you may extend this exception to your
28 version of the file(s), but you are not obligated to do so. If you
29 do not wish to do so, delete this exception statement from your
30 version. If you delete this exception statement from all source
31 files in the program, then also delete it here.
34 #ifndef LIBDCP_SUBTITLE_ASSET_INTERNAL_H
35 #define LIBDCP_SUBTITLE_ASSET_INTERNAL_H
37 #include "raw_convert.h"
41 #include <libxml++/libxml++.h>
42 #include <boost/foreach.hpp>
44 struct take_intersection_test;
45 struct take_difference_test;
46 struct pull_fonts_test1;
47 struct pull_fonts_test2;
48 struct pull_fonts_test3;
58 std::string xmlns () const;
70 Font (boost::shared_ptr<SubtitleString> s, Standard standard);
72 xmlpp::Element* as_xml (xmlpp::Element* parent, Context& context) const;
74 void take_intersection (Font other);
75 void take_difference (Font other);
78 bool operator== (Font const & other) const;
81 friend struct ::take_intersection_test;
82 friend struct ::take_difference_test;
83 friend struct ::pull_fonts_test1;
84 friend struct ::pull_fonts_test2;
85 friend struct ::pull_fonts_test3;
87 std::map<std::string, std::string> _values;
93 Part (boost::shared_ptr<Part> parent_)
97 Part (boost::shared_ptr<Part> parent_, Font font_)
104 virtual xmlpp::Element* as_xml (xmlpp::Element* parent, Context &) const;
105 void write_xml (xmlpp::Element* parent, order::Context& context) const;
107 boost::shared_ptr<Part> parent;
109 std::list<boost::shared_ptr<Part> > children;
112 class String : public Part
115 String (boost::shared_ptr<Part> parent, Font font, std::string text_)
116 : Part (parent, font)
120 virtual xmlpp::Element* as_xml (xmlpp::Element* parent, Context &) const;
125 class Text : public Part
128 Text (boost::shared_ptr<Part> parent, HAlign h_align, float h_position, VAlign v_align, float v_position, Direction direction)
131 , _h_position (h_position)
133 , _v_position (v_position)
134 , _direction (direction)
137 xmlpp::Element* as_xml (xmlpp::Element* parent, Context& context) const;
144 Direction _direction;
147 class Subtitle : public Part
150 Subtitle (boost::shared_ptr<Part> parent, Time in, Time out, Time fade_up, Time fade_down)
155 , _fade_down (fade_down)
158 xmlpp::Element* as_xml (xmlpp::Element* parent, Context& context) const;
167 class Image : public Part
170 Image (boost::shared_ptr<Part> parent, std::string id, Data png_data, HAlign h_align, float h_position, VAlign v_align, float v_position)
172 , _png_data (png_data)
175 , _h_position (h_position)
177 , _v_position (v_position)
180 xmlpp::Element* as_xml (xmlpp::Element* parent, Context& context) const;
184 std::string _id; ///< the ID of this image