Remove ReelEncryptableAsset and tidy up a bit.

[libdcp.git] / src / reel_subtitle_asset.h

diff --git a/src/reel_subtitle_asset.h b/src/reel_subtitle_asset.h
index 1642a46ef023067d471bdf788a58c7649b0ffd61..a4e674ba419e52f97b50aefebe7f4146a0e1501b 100644 (file)
--- a/src/reel_subtitle_asset.h
+++ b/src/reel_subtitle_asset.h
@@ -1,5 +1,5 @@
 /*
-    Copyright (C) 2012-2017 Carl Hetherington <cth@carlh.net>
+    Copyright (C) 2012-2021 Carl Hetherington <cth@carlh.net>
 
     This file is part of libdcp.
 
@@ -31,41 +31,69 @@
     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 "reel_mxf.h"
+#include "reel_file_asset.h"
 #include "subtitle_asset.h"
 
+
+struct verify_invalid_language1;
+
+
 namespace dcp {
 
+
 class SubtitleAsset;
 
+
 /** @class ReelSubtitleAsset
- *  @brief Part of a Reel's description which refers to a subtitle XML/MXF file.
+ *  @brief Part of a Reel's description which refers to a subtitle XML/MXF file
  */
-class ReelSubtitleAsset : public ReelAsset, public ReelMXF
+class ReelSubtitleAsset : public ReelFileAsset
 {
 public:
-       ReelSubtitleAsset (boost::shared_ptr<SubtitleAsset> asset, Fraction edit_rate, int64_t instrinsic_duration, int64_t entry_point);
-       explicit 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>);
 
-       void write_to_cpl (xmlpp::Node* node, Standard standard) const;
+       xmlpp::Node* write_to_cpl (xmlpp::Node* node, Standard standard) const;
 
-       boost::shared_ptr<SubtitleAsset> asset () const {
-               return asset_of_type<SubtitleAsset> ();
+       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;
        }
 
+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:
-       std::string key_type () const;
+       friend struct ::verify_invalid_language1;
+
        std::string cpl_node_name (Standard standard) const;
 };
 
+
 }
 
+
 #endif