Add SubtitleContent.

1 files changed, 72 insertions, 0 deletions

diff --git a/src/lib/subtitle_content.cc b/src/lib/subtitle_content.cc
new file mode 100644
index 000000000..c8de9887e
--- /dev/null
+++ b/src/lib/subtitle_content.cc
@@ -0,0 +1,72 @@
+/*
+    Copyright (C) 2013 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 <libcxml/cxml.h>
+#include "subtitle_content.h"
+
+using std::string;
+using boost::shared_ptr;
+using boost::lexical_cast;
+
+int const SubtitleContentProperty::SUBTITLE_OFFSET = 500;
+int const SubtitleContentProperty::SUBTITLE_SCALE = 501;
+
+SubtitleContent::SubtitleContent (shared_ptr<const Film> f, boost::filesystem::path p)
+	: Content (f, p)
+	, _subtitle_offset (0)
+	, _subtitle_scale (1)
+{
+
+}
+
+SubtitleContent::SubtitleContent (shared_ptr<const Film> f, shared_ptr<const cxml::Node> node)
+	: Content (f, node)
+	, _subtitle_offset (0)
+	, _subtitle_scale (1)
+{
+	_subtitle_offset = node->number_child<float> ("SubtitleOffset");
+	_subtitle_scale = node->number_child<float> ("SubtitleScale");
+}
+
+void
+SubtitleContent::as_xml (xmlpp::Node* root) const
+{
+	root->add_child("SubtitleOffset")->add_child_text (lexical_cast<string> (_subtitle_offset));
+	root->add_child("SubtitleScale")->add_child_text (lexical_cast<string> (_subtitle_scale));
+}
+
+void
+SubtitleContent::set_subtitle_offset (int o)
+{
+	{
+		boost::mutex::scoped_lock lm (_mutex);
+		_subtitle_offset = o;
+	}
+	signal_changed (SubtitleContentProperty::SUBTITLE_OFFSET);
+}
+
+void
+SubtitleContent::set_subtitle_scale (float s)
+{
+	{
+		boost::mutex::scoped_lock lm (_mutex);
+		_subtitle_scale = s;
+	}
+	signal_changed (SubtitleContentProperty::SUBTITLE_SCALE);
+}