Rename SubRip -> TextSubtitle.

1 files changed, 191 insertions, 0 deletions

diff --git a/src/lib/text_subtitle_content.cc b/src/lib/text_subtitle_content.cc
new file mode 100644
index 000000000..93ac1d091
--- /dev/null
+++ b/src/lib/text_subtitle_content.cc
@@ -0,0 +1,191 @@
+/*
+    Copyright (C) 2014-2016 Carl Hetherington <cth@carlh.net>
+
+    This program 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,
+    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.
+
+*/
+
+#include "text_subtitle_content.h"
+#include "util.h"
+#include "text_subtitle.h"
+#include "film.h"
+#include "font.h"
+#include "raw_convert.h"
+#include <libxml++/libxml++.h>
+#include <iostream>
+
+#include "i18n.h"
+
+using std::string;
+using std::cout;
+using boost::shared_ptr;
+using boost::lexical_cast;
+
+std::string const TextSubtitleContent::font_id = "font";
+
+int const TextSubtitleContentProperty::TEXT_SUBTITLE_COLOUR = 300;
+int const TextSubtitleContentProperty::TEXT_SUBTITLE_OUTLINE = 301;
+int const TextSubtitleContentProperty::TEXT_SUBTITLE_OUTLINE_COLOUR = 302;
+
+TextSubtitleContent::TextSubtitleContent (shared_ptr<const Film> film, boost::filesystem::path path)
+	: Content (film, path)
+	, SubtitleContent (film, path)
+	, _colour (255, 255, 255)
+	, _outline (false)
+	, _outline_colour (0, 0, 0)
+{
+
+}
+
+TextSubtitleContent::TextSubtitleContent (shared_ptr<const Film> film, cxml::ConstNodePtr node, int version)
+	: Content (film, node)
+	, SubtitleContent (film, node, version)
+	, _length (node->number_child<ContentTime::Type> ("Length"))
+	, _frame_rate (node->optional_number_child<double>("SubtitleFrameRate"))
+	, _colour (
+		node->optional_number_child<int>("Red").get_value_or(255),
+		node->optional_number_child<int>("Green").get_value_or(255),
+		node->optional_number_child<int>("Blue").get_value_or(255)
+		)
+	, _outline (node->optional_bool_child("Outline").get_value_or(false))
+	, _outline_colour (
+		node->optional_number_child<int>("OutlineRed").get_value_or(255),
+		node->optional_number_child<int>("OutlineGreen").get_value_or(255),
+		node->optional_number_child<int>("OutlineBlue").get_value_or(255)
+		)
+{
+
+}
+
+void
+TextSubtitleContent::examine (boost::shared_ptr<Job> job)
+{
+	Content::examine (job);
+	TextSubtitle s (shared_from_this ());
+
+	/* Default to turning these subtitles on */
+	set_use_subtitles (true);
+
+	boost::mutex::scoped_lock lm (_mutex);
+	_length = s.length ();
+	add_font (shared_ptr<Font> (new Font (font_id)));
+}
+
+string
+TextSubtitleContent::summary () const
+{
+	return path_summary() + " " + _("[subtitles]");
+}
+
+string
+TextSubtitleContent::technical_summary () const
+{
+	return Content::technical_summary() + " - " + _("Text subtitles");
+}
+
+void
+TextSubtitleContent::as_xml (xmlpp::Node* node) const
+{
+	node->add_child("Type")->add_child_text ("TextSubtitle");
+	Content::as_xml (node);
+	SubtitleContent::as_xml (node);
+	node->add_child("Length")->add_child_text (raw_convert<string> (_length.get ()));
+	node->add_child("Red")->add_child_text (raw_convert<string> (_colour.r));
+	node->add_child("Green")->add_child_text (raw_convert<string> (_colour.g));
+	node->add_child("Blue")->add_child_text (raw_convert<string> (_colour.b));
+	node->add_child("Outline")->add_child_text (raw_convert<string> (_outline));
+	node->add_child("OutlineRed")->add_child_text (raw_convert<string> (_outline_colour.r));
+	node->add_child("OutlineGreen")->add_child_text (raw_convert<string> (_outline_colour.g));
+	node->add_child("OutlineBlue")->add_child_text (raw_convert<string> (_outline_colour.b));
+}
+
+DCPTime
+TextSubtitleContent::full_length () const
+{
+	FrameRateChange const frc (subtitle_video_frame_rate(), film()->video_frame_rate ());
+	return DCPTime (_length, frc);
+}
+
+void
+TextSubtitleContent::set_subtitle_video_frame_rate (int r)
+{
+	{
+		boost::mutex::scoped_lock lm (_mutex);
+		_frame_rate = r;
+	}
+
+	signal_changed (SubtitleContentProperty::SUBTITLE_VIDEO_FRAME_RATE);
+}
+
+double
+TextSubtitleContent::subtitle_video_frame_rate () const
+{
+	{
+		boost::mutex::scoped_lock lm (_mutex);
+		if (_frame_rate) {
+			return _frame_rate.get ();
+		}
+	}
+
+	/* No frame rate specified, so assume this content has been
+	   prepared for any concurrent video content.
+	*/
+	return film()->active_frame_rate_change(position()).source;
+}
+
+void
+TextSubtitleContent::set_colour (dcp::Colour colour)
+{
+	{
+		boost::mutex::scoped_lock lm (_mutex);
+		if (_colour == colour) {
+			return;
+		}
+
+		_colour = colour;
+	}
+
+	signal_changed (TextSubtitleContentProperty::TEXT_SUBTITLE_COLOUR);
+}
+
+void
+TextSubtitleContent::set_outline (bool o)
+{
+	{
+		boost::mutex::scoped_lock lm (_mutex);
+		if (_outline == o) {
+			return;
+		}
+
+		_outline = o;
+	}
+
+	signal_changed (TextSubtitleContentProperty::TEXT_SUBTITLE_OUTLINE);
+}
+
+void
+TextSubtitleContent::set_outline_colour (dcp::Colour colour)
+{
+	{
+		boost::mutex::scoped_lock lm (_mutex);
+		if (_outline_colour == colour) {
+			return;
+		}
+
+		_outline_colour = colour;
+	}
+
+	signal_changed (TextSubtitleContentProperty::TEXT_SUBTITLE_OUTLINE_COLOUR);
+}