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

1 files changed, 103 insertions, 0 deletions

diff --git a/src/reel_text_asset.h b/src/reel_text_asset.h
new file mode 100644
index 00000000..63962155
--- /dev/null
+++ b/src/reel_text_asset.h
@@ -0,0 +1,103 @@
+/*
+    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.h
+ *  @brief ReelTextAsset class.
+ */
+
+
+#ifndef LIBDCP_REEL_TEXT_ASSET_H
+#define LIBDCP_REEL_TEXT_ASSET_H
+
+
+#include "language_tag.h"
+#include "reel_asset.h"
+#include "reel_file_asset.h"
+#include "subtitle_asset.h"
+
+
+struct verify_invalid_language1;
+
+
+namespace dcp {
+
+
+class SubtitleAsset;
+
+
+/** @class ReelTextAsset
+ *  @brief Part of a Reel's description which refers to a subtitle or caption XML/MXF file
+ */
+class ReelTextAsset : public ReelFileAsset
+{
+public:
+	ReelTextAsset(std::shared_ptr<SubtitleAsset> asset, Fraction edit_rate, int64_t intrinsic_duration, int64_t entry_point);
+	explicit ReelTextAsset(std::shared_ptr<const cxml::Node>);
+
+	std::shared_ptr<const SubtitleAsset> asset () const {
+		return asset_of_type<const SubtitleAsset>();
+	}
+
+	std::shared_ptr<SubtitleAsset> asset () {
+		return asset_of_type<SubtitleAsset>();
+	}
+
+	xmlpp::Element* write_to_cpl(xmlpp::Element* node, Standard standard) const override;
+
+	bool equals(std::shared_ptr<const ReelTextAsset>, EqualityOptions const&, NoteHandler) const;
+
+	void set_language (dcp::LanguageTag language);
+
+	boost::optional<std::string> language () const {
+		return _language;
+	}
+
+protected:
+	/** As in other places, this is stored and returned as a string so that
+	 *  we can tolerate non-RFC-5646 strings, but must be set as a dcp::LanguageTag
+	 *  to try to ensure that we create compliant output.
+	 */
+	boost::optional<std::string> _language;
+
+private:
+	friend struct ::verify_invalid_language1;
+
+	std::string cpl_node_name (Standard standard) const override;
+};
+
+
+}
+
+
+#endif