2 Copyright (C) 2012-2018 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 #include "subtitle_asset_internal.h"
35 #include "subtitle_string.h"
43 order::Context::xmlns () const
45 return standard == SMPTE ? "dcst" : "";
48 order::Font::Font (SubtitleString const & s, Standard standard)
51 if (standard == SMPTE) {
52 _values["ID"] = s.font().get ();
54 _values["Id"] = s.font().get ();
57 _values["Italic"] = s.italic() ? "yes" : "no";
58 _values["Color"] = s.colour().to_argb_string();
59 _values["Size"] = raw_convert<string> (s.size());
60 _values["AspectAdjust"] = raw_convert<string>(s.aspect_adjust(), 1, true);
61 _values["Effect"] = effect_to_string (s.effect());
62 _values["EffectColor"] = s.effect_colour().to_argb_string();
63 _values["Script"] = "normal";
64 if (standard == SMPTE) {
65 _values["Underline"] = s.underline() ? "yes" : "no";
67 _values["Underlined"] = s.underline() ? "yes" : "no";
69 _values["Weight"] = s.bold() ? "bold" : "normal";
73 order::Font::as_xml (xmlpp::Element* parent, Context& context) const
75 xmlpp::Element* e = parent->add_child ("Font", context.xmlns());
76 for (map<string, string>::const_iterator i = _values.begin(); i != _values.end(); ++i) {
77 e->set_attribute (i->first, i->second);
82 /** Modify our values so that they contain only those that are common to us and
86 order::Font::take_intersection (Font other)
88 map<string, string> inter;
90 for (map<string, string>::const_iterator i = other._values.begin(); i != other._values.end(); ++i) {
91 map<string, string>::iterator t = _values.find (i->first);
92 if (t != _values.end() && t->second == i->second) {
100 /** Modify our values so that it contains only those keys that are not in other */
102 order::Font::take_difference (Font other)
104 map<string, string> diff;
105 for (map<string, string>::const_iterator i = _values.begin(); i != _values.end(); ++i) {
106 if (other._values.find (i->first) == other._values.end ()) {
115 order::Font::empty () const
117 return _values.empty ();
121 order::Part::as_xml (xmlpp::Element* parent, Context &) const
127 order::String::as_xml (xmlpp::Element* parent, Context &) const
129 parent->add_child_text (text);
134 order::Part::write_xml (xmlpp::Element* parent, order::Context& context) const
136 if (!font.empty ()) {
137 parent = font.as_xml (parent, context);
140 parent = as_xml (parent, context);
142 BOOST_FOREACH (boost::shared_ptr<order::Part> i, children) {
143 i->write_xml (parent, context);
148 order::Text::as_xml (xmlpp::Element* parent, Context& context) const
150 xmlpp::Element* e = parent->add_child ("Text", context.xmlns());
152 if (_h_align != HALIGN_CENTER) {
153 if (context.standard == SMPTE) {
154 e->set_attribute ("Halign", halign_to_string (_h_align));
156 e->set_attribute ("HAlign", halign_to_string (_h_align));
160 if (fabs(_h_position) > ALIGN_EPSILON) {
161 if (context.standard == SMPTE) {
162 e->set_attribute ("Hposition", raw_convert<string> (_h_position * 100, 6));
164 e->set_attribute ("HPosition", raw_convert<string> (_h_position * 100, 6));
168 if (context.standard == SMPTE) {
169 e->set_attribute ("Valign", valign_to_string (_v_align));
171 e->set_attribute ("VAlign", valign_to_string (_v_align));
174 if (fabs(_v_position) > ALIGN_EPSILON) {
175 if (context.standard == SMPTE) {
176 e->set_attribute ("Vposition", raw_convert<string> (_v_position * 100, 6));
178 e->set_attribute ("VPosition", raw_convert<string> (_v_position * 100, 6));
181 if (context.standard == SMPTE) {
182 e->set_attribute ("Vposition", "0");
184 e->set_attribute ("VPosition", "0");
188 /* Interop only supports "horizontal" or "vertical" for direction, so only write this
191 if (_direction != DIRECTION_LTR && context.standard == SMPTE) {
192 e->set_attribute ("Direction", direction_to_string (_direction));
199 order::Subtitle::as_xml (xmlpp::Element* parent, Context& context) const
201 xmlpp::Element* e = parent->add_child ("Subtitle", context.xmlns());
202 e->set_attribute ("SpotNumber", raw_convert<string> (context.spot_number++));
203 e->set_attribute ("TimeIn", _in.rebase(context.time_code_rate).as_string(context.standard));
204 e->set_attribute ("TimeOut", _out.rebase(context.time_code_rate).as_string(context.standard));
205 if (context.standard == SMPTE) {
206 e->set_attribute ("FadeUpTime", _fade_up.rebase(context.time_code_rate).as_string(context.standard));
207 e->set_attribute ("FadeDownTime", _fade_down.rebase(context.time_code_rate).as_string(context.standard));
209 e->set_attribute ("FadeUpTime", raw_convert<string> (_fade_up.as_editable_units(context.time_code_rate)));
210 e->set_attribute ("FadeDownTime", raw_convert<string> (_fade_down.as_editable_units(context.time_code_rate)));
216 order::Font::operator== (Font const & other) const
218 return _values == other._values;
222 order::Font::clear ()