X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=src%2Freel_subtitle_asset.h;h=a4e674ba419e52f97b50aefebe7f4146a0e1501b;hb=488e3d1bd5e6b17d49f6db4df14c64f4b64db89b;hp=f0537cb5d38b42ca00c4e99d54983d0dde165e9b;hpb=da1cb49ee9fd13322aa643d6d062b79413be6473;p=libdcp.git

diff --git a/src/reel_subtitle_asset.h b/src/reel_subtitle_asset.h
index f0537cb5..a4e674ba 100644
--- a/src/reel_subtitle_asset.h
+++ b/src/reel_subtitle_asset.h
@@ -1,53 +1,99 @@
 /*
-    Copyright (C) 2012-2014 Carl Hetherington <cth@carlh.net>
+    Copyright (C) 2012-2021 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.
 */
 
+
 /** @file  src/reel_subtitle_asset.h
  *  @brief ReelSubtitleAsset class.
  */
 
+
 #ifndef LIBDCP_REEL_SUBTITLE_ASSET_H
 #define LIBDCP_REEL_SUBTITLE_ASSET_H
 
+
+#include "language_tag.h"
 #include "reel_asset.h"
-#include "subtitle_content.h"
+#include "reel_file_asset.h"
+#include "subtitle_asset.h"
+
+
+struct verify_invalid_language1;
+
 
 namespace dcp {
 
-class SubtitleContent;
+
+class SubtitleAsset;
+
 
 /** @class ReelSubtitleAsset
- *  @brief Part of a Reel's description which refers to a subtitle XML file.
+ *  @brief Part of a Reel's description which refers to a subtitle XML/MXF file
  */
-class ReelSubtitleAsset : public ReelAsset
+class ReelSubtitleAsset : public ReelFileAsset
 {
 public:
-	ReelSubtitleAsset (boost::shared_ptr<SubtitleContent> content, Fraction edit_rate, int64_t instrinsic_duration, int64_t entry_point);
-	ReelSubtitleAsset (boost::shared_ptr<const cxml::Node>);
+	ReelSubtitleAsset (std::shared_ptr<SubtitleAsset> asset, Fraction edit_rate, int64_t intrinsic_duration, int64_t entry_point);
+	explicit ReelSubtitleAsset (std::shared_ptr<const cxml::Node>);
 
-	boost::shared_ptr<SubtitleContent> subtitle_content () const {
-		return boost::dynamic_pointer_cast<SubtitleContent> (_content.object ());
+	xmlpp::Node* write_to_cpl (xmlpp::Node* node, Standard standard) const;
+
+	bool equals (std::shared_ptr<const ReelSubtitleAsset>, EqualityOptions, NoteHandler) const;
+
+	std::shared_ptr<SubtitleAsset> asset () const {
+		return std::dynamic_pointer_cast<SubtitleAsset>(_asset_ref.asset());
+	}
+
+	void set_language (dcp::LanguageTag language);
+
+	boost::optional<std::string> language () const {
+		return _language;
 	}
 
-private:	
-	std::string cpl_node_name () const;
+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;
 };
 
+
 }
 
+
 #endif