/*
- Copyright (C) 2012 Carl Hetherington <cth@carlh.net>
+ Copyright (C) 2012-2015 Carl Hetherington <cth@carlh.net>
- This program is free software; you can redistribute it and/or modify
+ This file is part of libdcp.
+
+ libdcp is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
- This program is distributed in the hope that it will be useful,
+ libdcp is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
-
+ along with libdcp. If not, see <http://www.gnu.org/licenses/>.
+
+ In addition, as a special exception, the copyright holders give
+ permission to link the code of portions of this program with the
+ OpenSSL library under certain conditions as described in each
+ individual source file, and distribute linked combinations
+ including the two.
+
+ You must obey the GNU General Public License in all respects
+ for all of the code used other than OpenSSL. If you modify
+ file(s) with this exception, you may extend this exception to your
+ version of the file(s), but you are not obligated to do so. If you
+ do not wish to do so, delete this exception statement from your
+ version. If you delete this exception statement from all source
+ files in the program, then also delete it here.
*/
-#include <fstream>
-#include <boost/lexical_cast.hpp>
-#include <boost/algorithm/string.hpp>
-#include <libxml++/nodes/element.h>
+#include "raw_convert.h"
#include "subtitle_asset.h"
-#include "parse/subtitle.h"
#include "util.h"
#include "xml.h"
+#include "font_node.h"
+#include "text_node.h"
+#include "subtitle_string.h"
+#include "dcp_assert.h"
+#include <asdcp/AS_DCP.h>
+#include <asdcp/KM_util.h>
+#include <libxml++/nodes/element.h>
+#include <boost/algorithm/string.hpp>
+#include <boost/shared_array.hpp>
+#include <boost/foreach.hpp>
using std::string;
using std::list;
-using std::ostream;
-using std::ofstream;
-using std::stringstream;
+using std::cout;
+using std::cerr;
+using std::map;
using boost::shared_ptr;
-using boost::lexical_cast;
+using boost::shared_array;
using boost::optional;
+using boost::dynamic_pointer_cast;
using namespace dcp;
-SubtitleAsset::SubtitleAsset (boost::filesystem::path file)
- : Content (file)
- , _need_sort (false)
+SubtitleAsset::SubtitleAsset ()
{
- shared_ptr<cxml::Document> xml (new cxml::Document ("DCSubtitle"));
- xml->read_file (file);
-
- _id = xml->string_child ("SubtitleID");
- _movie_title = xml->string_child ("MovieTitle");
- _reel_number = xml->string_child ("ReelNumber");
- _language = xml->string_child ("Language");
- xml->ignore_child ("LoadFont");
+}
- list<shared_ptr<dcp::parse::Font> > font_nodes = type_children<dcp::parse::Font> (xml, "Font");
- _load_font_nodes = type_children<dcp::parse::LoadFont> (xml, "LoadFont");
+SubtitleAsset::SubtitleAsset (boost::filesystem::path file)
+ : Asset (file)
+{
- /* Now make Subtitle objects to represent the raw XML nodes
- in a sane way.
- */
+}
+void
+SubtitleAsset::parse_subtitles (
+ shared_ptr<cxml::Document> xml,
+ list<shared_ptr<dcp::FontNode> > font_nodes,
+ list<shared_ptr<dcp::SubtitleNode> > subtitle_nodes
+ )
+{
+ /* Make Subtitle objects to represent the raw XML nodes in a sane way */
ParseState parse_state;
- examine_font_nodes (xml, font_nodes, parse_state);
+ examine_nodes (xml, font_nodes, parse_state);
+ examine_nodes (xml, subtitle_nodes, parse_state);
}
-SubtitleAsset::SubtitleAsset (string directory, string movie_title, string language)
- : Content (directory)
- , _movie_title (movie_title)
- , _reel_number ("1")
- , _language (language)
- , _need_sort (false)
+void
+SubtitleAsset::examine_nodes (
+ shared_ptr<const cxml::Node> xml,
+ list<shared_ptr<dcp::SubtitleNode> > const & subtitle_nodes,
+ ParseState& parse_state
+ )
{
-
+ BOOST_FOREACH (shared_ptr<dcp::SubtitleNode> i, subtitle_nodes) {
+ parse_state.subtitle_nodes.push_back (i);
+ examine_nodes (xml, i->text_nodes, parse_state);
+ examine_nodes (xml, i->font_nodes, parse_state);
+ parse_state.subtitle_nodes.pop_back ();
+ }
}
void
-SubtitleAsset::examine_font_nodes (
+SubtitleAsset::examine_nodes (
shared_ptr<const cxml::Node> xml,
- list<shared_ptr<dcp::parse::Font> > const & font_nodes,
+ list<shared_ptr<dcp::FontNode> > const & font_nodes,
ParseState& parse_state
)
{
- for (list<shared_ptr<dcp::parse::Font> >::const_iterator i = font_nodes.begin(); i != font_nodes.end(); ++i) {
+ BOOST_FOREACH (shared_ptr<dcp::FontNode> i, font_nodes) {
- parse_state.font_nodes.push_back (*i);
- maybe_add_subtitle ((*i)->text, parse_state);
+ parse_state.font_nodes.push_back (i);
+ maybe_add_subtitle (i->text, parse_state);
+
+ examine_nodes (xml, i->subtitle_nodes, parse_state);
+ examine_nodes (xml, i->font_nodes, parse_state);
+ examine_nodes (xml, i->text_nodes, parse_state);
- for (list<shared_ptr<dcp::parse::Subtitle> >::iterator j = (*i)->subtitle_nodes.begin(); j != (*i)->subtitle_nodes.end(); ++j) {
- parse_state.subtitle_nodes.push_back (*j);
- examine_text_nodes (xml, (*j)->text_nodes, parse_state);
- examine_font_nodes (xml, (*j)->font_nodes, parse_state);
- parse_state.subtitle_nodes.pop_back ();
- }
-
- examine_font_nodes (xml, (*i)->font_nodes, parse_state);
- examine_text_nodes (xml, (*i)->text_nodes, parse_state);
-
parse_state.font_nodes.pop_back ();
}
}
void
-SubtitleAsset::examine_text_nodes (
+SubtitleAsset::examine_nodes (
shared_ptr<const cxml::Node> xml,
- list<shared_ptr<dcp::parse::Text> > const & text_nodes,
+ list<shared_ptr<dcp::TextNode> > const & text_nodes,
ParseState& parse_state
)
{
- for (list<shared_ptr<dcp::parse::Text> >::const_iterator i = text_nodes.begin(); i != text_nodes.end(); ++i) {
- parse_state.text_nodes.push_back (*i);
- maybe_add_subtitle ((*i)->text, parse_state);
- examine_font_nodes (xml, (*i)->font_nodes, parse_state);
+ BOOST_FOREACH (shared_ptr<dcp::TextNode> i, text_nodes) {
+ parse_state.text_nodes.push_back (i);
+ maybe_add_subtitle (i->text, parse_state);
+ examine_nodes (xml, i->font_nodes, parse_state);
parse_state.text_nodes.pop_back ();
}
}
if (empty_or_white_space (text)) {
return;
}
-
+
if (parse_state.text_nodes.empty() || parse_state.subtitle_nodes.empty ()) {
return;
}
- assert (!parse_state.text_nodes.empty ());
- assert (!parse_state.subtitle_nodes.empty ());
-
- dcp::parse::Font effective_font (parse_state.font_nodes);
- dcp::parse::Text effective_text (*parse_state.text_nodes.back ());
- dcp::parse::Subtitle effective_subtitle (*parse_state.subtitle_nodes.back ());
+ DCP_ASSERT (!parse_state.text_nodes.empty ());
+ DCP_ASSERT (!parse_state.subtitle_nodes.empty ());
+
+ dcp::FontNode effective_font (parse_state.font_nodes);
+ dcp::TextNode effective_text (*parse_state.text_nodes.back ());
+ dcp::SubtitleNode effective_subtitle (*parse_state.subtitle_nodes.back ());
_subtitles.push_back (
- shared_ptr<Subtitle> (
- new Subtitle (
- font_id_to_name (effective_font.id),
- effective_font.italic.get(),
- effective_font.color.get(),
- effective_font.size,
- effective_subtitle.in,
- effective_subtitle.out,
- effective_text.v_position,
- effective_text.v_align,
- text,
- effective_font.effect ? effective_font.effect.get() : NONE,
- effective_font.effect_color.get(),
- effective_subtitle.fade_up_time,
- effective_subtitle.fade_down_time
- )
+ SubtitleString (
+ effective_font.id,
+ effective_font.italic.get_value_or (false),
+ effective_font.bold.get_value_or (false),
+ effective_font.underline.get_value_or (false),
+ effective_font.colour.get_value_or (dcp::Colour (255, 255, 255)),
+ effective_font.size,
+ effective_font.aspect_adjust.get_value_or (1.0),
+ effective_subtitle.in,
+ effective_subtitle.out,
+ effective_text.h_position,
+ effective_text.h_align,
+ effective_text.v_position,
+ effective_text.v_align,
+ effective_text.direction,
+ text,
+ effective_font.effect.get_value_or (NONE),
+ effective_font.effect_colour.get_value_or (dcp::Colour (0, 0, 0)),
+ effective_subtitle.fade_up_time,
+ effective_subtitle.fade_down_time
)
);
}
-list<shared_ptr<Subtitle> >
-SubtitleAsset::subtitles_at (Time t) const
+list<SubtitleString>
+SubtitleAsset::subtitles_during (Time from, Time to, bool starting) const
{
- list<shared_ptr<Subtitle> > s;
- for (list<shared_ptr<Subtitle> >::const_iterator i = _subtitles.begin(); i != _subtitles.end(); ++i) {
- if ((*i)->in() <= t && t <= (*i)->out ()) {
- s.push_back (*i);
+ list<SubtitleString> s;
+ BOOST_FOREACH (SubtitleString const & i, _subtitles) {
+ if ((starting && from <= i.in() && i.in() < to) || (!starting && i.out() >= from && i.in() <= to)) {
+ s.push_back (i);
}
}
return s;
}
-std::string
-SubtitleAsset::font_id_to_name (string id) const
+void
+SubtitleAsset::add (SubtitleString s)
{
- list<shared_ptr<dcp::parse::LoadFont> >::const_iterator i = _load_font_nodes.begin();
- while (i != _load_font_nodes.end() && (*i)->id != id) {
- ++i;
- }
-
- if (i == _load_font_nodes.end ()) {
- return "";
- }
-
- if ((*i)->uri == "arial.ttf") {
- return "Arial";
- }
-
- return "";
+ _subtitles.push_back (s);
}
-Subtitle::Subtitle (
- string font,
- bool italic,
- Color color,
- int size,
- Time in,
- Time out,
- float v_position,
- VAlign v_align,
- string text,
- Effect effect,
- Color effect_color,
- Time fade_up_time,
- Time fade_down_time
- )
- : _font (font)
- , _italic (italic)
- , _color (color)
- , _size (size)
- , _in (in)
- , _out (out)
- , _v_position (v_position)
- , _v_align (v_align)
- , _text (text)
- , _effect (effect)
- , _effect_color (effect_color)
- , _fade_up_time (fade_up_time)
- , _fade_down_time (fade_down_time)
+Time
+SubtitleAsset::latest_subtitle_out () const
{
+ Time t;
+ BOOST_FOREACH (SubtitleString const & i, _subtitles) {
+ if (i.out() > t) {
+ t = i.out ();
+ }
+ }
-}
-
-int
-Subtitle::size_in_pixels (int screen_height) const
-{
- /* Size in the subtitle file is given in points as if the screen
- height is 11 inches, so a 72pt font would be 1/11th of the screen
- height.
- */
-
- return _size * screen_height / (11 * 72);
+ return t;
}
bool
-dcp::operator== (Subtitle const & a, Subtitle const & b)
+SubtitleAsset::equals (shared_ptr<const Asset> other_asset, EqualityOptions options, NoteHandler note) const
{
- return (
- a.font() == b.font() &&
- a.italic() == b.italic() &&
- a.color() == b.color() &&
- a.size() == b.size() &&
- a.in() == b.in() &&
- a.out() == b.out() &&
- a.v_position() == b.v_position() &&
- a.v_align() == b.v_align() &&
- a.text() == b.text() &&
- a.effect() == b.effect() &&
- a.effect_color() == b.effect_color() &&
- a.fade_up_time() == b.fade_up_time() &&
- a.fade_down_time() == b.fade_down_time()
- );
-}
-
-ostream&
-dcp::operator<< (ostream& s, Subtitle const & sub)
-{
- s << "\n`" << sub.text() << "' from " << sub.in() << " to " << sub.out() << ";\n"
- << "fade up " << sub.fade_up_time() << ", fade down " << sub.fade_down_time() << ";\n"
- << "font " << sub.font() << ", ";
-
- if (sub.italic()) {
- s << "italic";
- } else {
- s << "non-italic";
+ if (!Asset::equals (other_asset, options, note)) {
+ return false;
}
-
- s << ", size " << sub.size() << ", color " << sub.color() << ", vpos " << sub.v_position() << ", valign " << ((int) sub.v_align()) << ";\n"
- << "effect " << ((int) sub.effect()) << ", effect color " << sub.effect_color();
-
- return s;
-}
-void
-SubtitleAsset::add (shared_ptr<Subtitle> s)
-{
- _subtitles.push_back (s);
- _need_sort = true;
-}
+ shared_ptr<const SubtitleAsset> other = dynamic_pointer_cast<const SubtitleAsset> (other_asset);
+ if (!other) {
+ return false;
+ }
-void
-SubtitleAsset::write_to_cpl (xmlpp::Element* node) const
-{
- /* XXX: should EditRate, Duration and IntrinsicDuration be in here? */
+ if (_subtitles != other->_subtitles) {
+ note (DCP_ERROR, "subtitles differ");
+ return false;
+ }
- xmlpp::Node* ms = node->add_child ("MainSubtitle");
- ms->add_child("Id")->add_child_text("urn:uuid:" + _id);
- ms->add_child("AnnotationText")->add_child_text (_file.string ());
- /* XXX */
- ms->add_child("EntryPoint")->add_child_text ("0");
+ return true;
}
struct SubtitleSorter {
- bool operator() (shared_ptr<Subtitle> a, shared_ptr<Subtitle> b) {
- if (a->in() != b->in()) {
- return a->in() < b->in();
+ bool operator() (SubtitleString const & a, SubtitleString const & b) {
+ if (a.in() != b.in()) {
+ return a.in() < b.in();
}
- return a->v_position() < b->v_position();
+ return a.v_position() < b.v_position();
}
};
+/** @param standard Standard (INTEROP or SMPTE); this is used rather than putting things in the child
+ * class because the differences between the two are fairly subtle.
+ */
void
-SubtitleAsset::write_xml () const
-{
- FILE* f = fopen_boost (file (), "r");
- Glib::ustring const s = xml_as_string ();
- fwrite (s.c_str(), 1, s.length(), f);
- fclose (f);
-}
-
-Glib::ustring
-SubtitleAsset::xml_as_string () const
+SubtitleAsset::subtitles_as_xml (xmlpp::Element* root, int time_code_rate, Standard standard) const
{
- xmlpp::Document doc;
- xmlpp::Element* root = doc.create_root_node ("DCSubtitle");
- root->set_attribute ("Version", "1.0");
-
- root->add_child("SubtitleID")->add_child_text (_id);
- root->add_child("MovieTitle")->add_child_text (_movie_title);
- root->add_child("ReelNumber")->add_child_text (lexical_cast<string> (_reel_number));
- root->add_child("Language")->add_child_text (_language);
+ list<SubtitleString> sorted = _subtitles;
+ sorted.sort (SubtitleSorter ());
- if (_load_font_nodes.size() > 1) {
- boost::throw_exception (MiscError ("multiple LoadFont nodes not supported"));
- }
+ string const xmlns = standard == SMPTE ? "dcst" : "";
- if (!_load_font_nodes.empty ()) {
- xmlpp::Element* load_font = root->add_child("LoadFont");
- load_font->set_attribute("Id", _load_font_nodes.front()->id);
- load_font->set_attribute("URI", _load_font_nodes.front()->uri);
- }
-
- list<shared_ptr<Subtitle> > sorted = _subtitles;
- if (_need_sort) {
- sorted.sort (SubtitleSorter ());
- }
-
- /* XXX: multiple fonts not supported */
- /* XXX: script, underlined, weight not supported */
+ /* XXX: script not supported */
+ optional<string> font;
bool italic = false;
- Color color;
+ bool bold = false;
+ bool underline = false;
+ Colour colour;
int size = 0;
+ float aspect_adjust = 1.0;
Effect effect = NONE;
- Color effect_color;
+ Colour effect_colour;
int spot_number = 1;
Time last_in;
Time last_out;
Time last_fade_up_time;
Time last_fade_down_time;
- xmlpp::Element* font = 0;
- xmlpp::Element* subtitle = 0;
+ xmlpp::Element* font_element = 0;
+ xmlpp::Element* subtitle_element = 0;
- for (list<shared_ptr<Subtitle> >::iterator i = sorted.begin(); i != sorted.end(); ++i) {
+ BOOST_FOREACH (SubtitleString const & i, sorted) {
/* We will start a new <Font>...</Font> whenever some font property changes.
I suppose we should really make an optimal hierarchy of <Font> tags, but
*/
bool const font_changed =
- italic != (*i)->italic() ||
- color != (*i)->color() ||
- size != (*i)->size() ||
- effect != (*i)->effect() ||
- effect_color != (*i)->effect_color();
+ font != i.font() ||
+ italic != i.italic() ||
+ bold != i.bold() ||
+ underline != i.underline() ||
+ colour != i.colour() ||
+ size != i.size() ||
+ fabs (aspect_adjust - i.aspect_adjust()) > ASPECT_ADJUST_EPSILON ||
+ effect != i.effect() ||
+ effect_colour != i.effect_colour();
if (font_changed) {
- italic = (*i)->italic ();
- color = (*i)->color ();
- size = (*i)->size ();
- effect = (*i)->effect ();
- effect_color = (*i)->effect_color ();
+ font = i.font ();
+ italic = i.italic ();
+ bold = i.bold ();
+ underline = i.underline ();
+ colour = i.colour ();
+ size = i.size ();
+ aspect_adjust = i.aspect_adjust ();
+ effect = i.effect ();
+ effect_colour = i.effect_colour ();
}
- if (!font || font_changed) {
- font = root->add_child ("Font");
- string id = "theFontId";
- if (!_load_font_nodes.empty()) {
- id = _load_font_nodes.front()->id;
+ if (!font_element || font_changed) {
+ font_element = root->add_child ("Font", xmlns);
+ if (font) {
+ if (standard == SMPTE) {
+ font_element->set_attribute ("ID", font.get ());
+ } else {
+ font_element->set_attribute ("Id", font.get ());
+ }
+ }
+ font_element->set_attribute ("Italic", italic ? "yes" : "no");
+ font_element->set_attribute ("Color", colour.to_argb_string());
+ font_element->set_attribute ("Size", raw_convert<string> (size));
+ if (fabs (aspect_adjust - 1.0) > ASPECT_ADJUST_EPSILON) {
+ font_element->set_attribute ("AspectAdjust", raw_convert<string> (aspect_adjust));
}
- font->set_attribute ("Id", id);
- font->set_attribute ("Italic", italic ? "yes" : "no");
- font->set_attribute ("Color", color.to_argb_string());
- font->set_attribute ("Size", lexical_cast<string> (size));
- font->set_attribute ("Effect", effect_to_string (effect));
- font->set_attribute ("EffectColor", effect_color.to_argb_string());
- font->set_attribute ("Script", "normal");
- font->set_attribute ("Underlined", "no");
- font->set_attribute ("Weight", "normal");
+ font_element->set_attribute ("Effect", effect_to_string (effect));
+ font_element->set_attribute ("EffectColor", effect_colour.to_argb_string());
+ font_element->set_attribute ("Script", "normal");
+ if (standard == SMPTE) {
+ font_element->set_attribute ("Underline", underline ? "yes" : "no");
+ } else {
+ font_element->set_attribute ("Underlined", underline ? "yes" : "no");
+ }
+ font_element->set_attribute ("Weight", bold ? "bold" : "normal");
}
- if (!subtitle || font_changed ||
- (last_in != (*i)->in() ||
- last_out != (*i)->out() ||
- last_fade_up_time != (*i)->fade_up_time() ||
- last_fade_down_time != (*i)->fade_down_time()
+ if (!subtitle_element || font_changed ||
+ (last_in != i.in() ||
+ last_out != i.out() ||
+ last_fade_up_time != i.fade_up_time() ||
+ last_fade_down_time != i.fade_down_time()
)) {
- subtitle = font->add_child ("Subtitle");
- subtitle->set_attribute ("SpotNumber", lexical_cast<string> (spot_number++));
- subtitle->set_attribute ("TimeIn", (*i)->in().to_string());
- subtitle->set_attribute ("TimeOut", (*i)->out().to_string());
- subtitle->set_attribute ("FadeUpTime", lexical_cast<string> ((*i)->fade_up_time().to_ticks()));
- subtitle->set_attribute ("FadeDownTime", lexical_cast<string> ((*i)->fade_down_time().to_ticks()));
-
- last_in = (*i)->in ();
- last_out = (*i)->out ();
- last_fade_up_time = (*i)->fade_up_time ();
- last_fade_down_time = (*i)->fade_down_time ();
+ subtitle_element = font_element->add_child ("Subtitle", xmlns);
+ subtitle_element->set_attribute ("SpotNumber", raw_convert<string> (spot_number++));
+ subtitle_element->set_attribute ("TimeIn", i.in().rebase(time_code_rate).as_string(standard));
+ subtitle_element->set_attribute ("TimeOut", i.out().rebase(time_code_rate).as_string(standard));
+ if (standard == SMPTE) {
+ subtitle_element->set_attribute ("FadeUpTime", i.fade_up_time().rebase(time_code_rate).as_string(standard));
+ subtitle_element->set_attribute ("FadeDownTime", i.fade_down_time().rebase(time_code_rate).as_string(standard));
+ } else {
+ subtitle_element->set_attribute ("FadeUpTime", raw_convert<string> (i.fade_up_time().as_editable_units(time_code_rate)));
+ subtitle_element->set_attribute ("FadeDownTime", raw_convert<string> (i.fade_down_time().as_editable_units(time_code_rate)));
+ }
+
+ last_in = i.in ();
+ last_out = i.out ();
+ last_fade_up_time = i.fade_up_time ();
+ last_fade_down_time = i.fade_down_time ();
}
- xmlpp::Element* text = subtitle->add_child ("Text");
- text->set_attribute ("VAlign", valign_to_string ((*i)->v_align()));
- text->set_attribute ("VPosition", lexical_cast<string> ((*i)->v_position()));
- text->add_child_text ((*i)->text());
- }
+ xmlpp::Element* text = subtitle_element->add_child ("Text", xmlns);
+
+ if (i.h_align() != HALIGN_CENTER) {
+ if (standard == SMPTE) {
+ text->set_attribute ("Halign", halign_to_string (i.h_align ()));
+ } else {
+ text->set_attribute ("HAlign", halign_to_string (i.h_align ()));
+ }
+ }
- return doc.write_to_string_formatted ("UTF-8");
+ if (i.h_position() > ALIGN_EPSILON) {
+ if (standard == SMPTE) {
+ text->set_attribute ("Hposition", raw_convert<string> (i.h_position() * 100, 6));
+ } else {
+ text->set_attribute ("HPosition", raw_convert<string> (i.h_position() * 100, 6));
+ }
+ }
+
+ if (standard == SMPTE) {
+ text->set_attribute ("Valign", valign_to_string (i.v_align()));
+ } else {
+ text->set_attribute ("VAlign", valign_to_string (i.v_align()));
+ }
+
+ if (i.v_position() > ALIGN_EPSILON) {
+ if (standard == SMPTE) {
+ text->set_attribute ("Vposition", raw_convert<string> (i.v_position() * 100, 6));
+ } else {
+ text->set_attribute ("VPosition", raw_convert<string> (i.v_position() * 100, 6));
+ }
+ } else {
+ if (standard == SMPTE) {
+ text->set_attribute ("Vposition", "0");
+ } else {
+ text->set_attribute ("VPosition", "0");
+ }
+ }
+
+ /* Interop only supports "horizontal" or "vertical" for direction, so only write this
+ for SMPTE.
+ */
+ if (i.direction() != DIRECTION_LTR && standard == SMPTE) {
+ text->set_attribute ("Direction", direction_to_string (i.direction ()));
+ }
+
+ text->add_child_text (i.text());
+ }
}
+map<string, Data>
+SubtitleAsset::fonts_with_load_ids () const
+{
+ map<string, Data> out;
+ BOOST_FOREACH (Font const & i, _fonts) {
+ out[i.load_id] = i.data;
+ }
+ return out;
+}