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 #include "subtitle_asset_internal.h"
35 #include "subtitle_string.h"
42 order::Context::xmlns () const
44 return standard == SMPTE ? "dcst" : "";
47 order::Font::Font (SubtitleString const & s, Standard standard)
50 if (standard == SMPTE) {
51 _values["ID"] = s.font().get ();
53 _values["Id"] = s.font().get ();
56 _values["Italic"] = s.italic() ? "yes" : "no";
57 _values["Color"] = s.colour().to_argb_string();
58 _values["Size"] = raw_convert<string> (s.size());
59 _values["AspectAdjust"] = raw_convert<string>(s.aspect_adjust(), 1, true);
60 _values["Effect"] = effect_to_string (s.effect());
61 _values["EffectColor"] = s.effect_colour().to_argb_string();
62 _values["Script"] = "normal";
63 if (standard == SMPTE) {
64 _values["Underline"] = s.underline() ? "yes" : "no";
66 _values["Underlined"] = s.underline() ? "yes" : "no";
68 _values["Weight"] = s.bold() ? "bold" : "normal";
72 order::Font::as_xml (xmlpp::Element* parent, Context& context) const
74 xmlpp::Element* e = parent->add_child ("Font", context.xmlns());
75 for (map<string, string>::const_iterator i = _values.begin(); i != _values.end(); ++i) {
76 e->set_attribute (i->first, i->second);
81 /** Modify our values so that they contain only those that are common to us and
85 order::Font::take_intersection (Font other)
87 map<string, string> inter;
89 for (map<string, string>::const_iterator i = other._values.begin(); i != other._values.end(); ++i) {
90 map<string, string>::iterator t = _values.find (i->first);
91 if (t != _values.end() && t->second == i->second) {
99 /** Modify our values so that it contains only those keys that are not in other */
101 order::Font::take_difference (Font other)
103 map<string, string> diff;
104 for (map<string, string>::const_iterator i = _values.begin(); i != _values.end(); ++i) {
105 if (other._values.find (i->first) == other._values.end ()) {
114 order::Font::empty () const
116 return _values.empty ();
120 order::Part::as_xml (xmlpp::Element* parent, Context &) const
126 order::String::as_xml (xmlpp::Element* parent, Context &) const
128 parent->add_child_text (text);
133 order::Part::write_xml (xmlpp::Element* parent, order::Context& context) const
135 if (!font.empty ()) {
136 parent = font.as_xml (parent, context);
139 parent = as_xml (parent, context);
141 BOOST_FOREACH (boost::shared_ptr<order::Part> i, children) {
142 i->write_xml (parent, context);
147 order::Text::as_xml (xmlpp::Element* parent, Context& context) const
149 xmlpp::Element* e = parent->add_child ("Text", context.xmlns());
151 if (_h_align != HALIGN_CENTER) {
152 if (context.standard == SMPTE) {
153 e->set_attribute ("Halign", halign_to_string (_h_align));
155 e->set_attribute ("HAlign", halign_to_string (_h_align));
159 if (_h_position > ALIGN_EPSILON) {
160 if (context.standard == SMPTE) {
161 e->set_attribute ("Hposition", raw_convert<string> (_h_position * 100, 6));
163 e->set_attribute ("HPosition", raw_convert<string> (_h_position * 100, 6));
167 if (context.standard == SMPTE) {
168 e->set_attribute ("Valign", valign_to_string (_v_align));
170 e->set_attribute ("VAlign", valign_to_string (_v_align));
173 if (_v_position > ALIGN_EPSILON) {
174 if (context.standard == SMPTE) {
175 e->set_attribute ("Vposition", raw_convert<string> (_v_position * 100, 6));
177 e->set_attribute ("VPosition", raw_convert<string> (_v_position * 100, 6));
180 if (context.standard == SMPTE) {
181 e->set_attribute ("Vposition", "0");
183 e->set_attribute ("VPosition", "0");
187 /* Interop only supports "horizontal" or "vertical" for direction, so only write this
190 if (_direction != DIRECTION_LTR && context.standard == SMPTE) {
191 e->set_attribute ("Direction", direction_to_string (_direction));
198 order::Subtitle::as_xml (xmlpp::Element* parent, Context& context) const
200 xmlpp::Element* e = parent->add_child ("Subtitle", context.xmlns());
201 e->set_attribute ("SpotNumber", raw_convert<string> (context.spot_number++));
202 e->set_attribute ("TimeIn", _in.rebase(context.time_code_rate).as_string(context.standard));
203 e->set_attribute ("TimeOut", _out.rebase(context.time_code_rate).as_string(context.standard));
204 if (context.standard == SMPTE) {
205 e->set_attribute ("FadeUpTime", _fade_up.rebase(context.time_code_rate).as_string(context.standard));
206 e->set_attribute ("FadeDownTime", _fade_down.rebase(context.time_code_rate).as_string(context.standard));
208 e->set_attribute ("FadeUpTime", raw_convert<string> (_fade_up.as_editable_units(context.time_code_rate)));
209 e->set_attribute ("FadeDownTime", raw_convert<string> (_fade_down.as_editable_units(context.time_code_rate)));
215 order::Font::operator== (Font const & other) const
217 return _values == other._values;
221 order::Font::clear ()