Reel{,Interop,SMPTE}SubtitleAsset -> Reel{,Interop,SMPTE}TextAsset.

1 files changed, 116 insertions, 0 deletions

diff --git a/src/reel_text_asset.cc b/src/reel_text_asset.cc
new file mode 100644
index 00000000..1802ad51
--- /dev/null
+++ b/src/reel_text_asset.cc
@@ -0,0 +1,116 @@
+/*
+    Copyright (C) 2012-2021 Carl Hetherington <cth@carlh.net>
+
+    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.
+
+    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 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.
+*/
+
+
+/** @file  src/reel_text_asset.cc
+ *  @brief ReelTextAsset class
+ */
+
+
+#include "language_tag.h"
+#include "reel_text_asset.h"
+#include "smpte_subtitle_asset.h"
+#include "subtitle_asset.h"
+#include "warnings.h"
+LIBDCP_DISABLE_WARNINGS
+#include <libxml++/libxml++.h>
+LIBDCP_ENABLE_WARNINGS
+
+
+using std::string;
+using std::shared_ptr;
+using std::dynamic_pointer_cast;
+using boost::optional;
+using namespace dcp;
+
+
+ReelTextAsset::ReelTextAsset(std::shared_ptr<SubtitleAsset> asset, Fraction edit_rate, int64_t intrinsic_duration, int64_t entry_point)
+	: ReelFileAsset (
+		asset,
+		dynamic_pointer_cast<SMPTESubtitleAsset>(asset) ? dynamic_pointer_cast<SMPTESubtitleAsset>(asset)->key_id() : boost::none,
+		asset->id(),
+		edit_rate,
+		intrinsic_duration,
+		entry_point
+		)
+{
+
+}
+
+
+ReelTextAsset::ReelTextAsset(std::shared_ptr<const cxml::Node> node)
+	: ReelFileAsset (node)
+{
+	_language = node->optional_string_child("Language");
+}
+
+
+string
+ReelTextAsset::cpl_node_name(Standard) const
+{
+	return "MainSubtitle";
+}
+
+
+void
+ReelTextAsset::set_language(dcp::LanguageTag language)
+{
+	_language = language.to_string();
+}
+
+
+bool
+ReelTextAsset::equals(shared_ptr<const ReelTextAsset> other, EqualityOptions const& opt, NoteHandler note) const
+{
+	if (!asset_equals (other, opt, note)) {
+		return false;
+	}
+	if (!file_asset_equals (other, opt, note)) {
+		return false;
+	}
+
+	return true;
+}
+
+
+xmlpp::Element *
+ReelTextAsset::write_to_cpl(xmlpp::Element* node, Standard standard) const
+{
+	auto asset = ReelFileAsset::write_to_cpl (node, standard);
+	if (_language) {
+		cxml::add_text_child(asset, "Language", *_language);
+	}
+	return asset;
+}
+
+