From bde76c3341775bd02da59932d285e14eade64ae0 Mon Sep 17 00:00:00 2001
From: Carl Hetherington <cth@carlh.net>
Date: Thu, 10 Jul 2014 11:27:26 +0100
Subject: Basics of DCP subtitle import.

---
 src/lib/subtitle_content.cc | 13 +++++++++++++
 1 file changed, 13 insertions(+)

(limited to 'src/lib/subtitle_content.cc')

diff --git a/src/lib/subtitle_content.cc b/src/lib/subtitle_content.cc
index 88e48b420..8c94a94b9 100644
--- a/src/lib/subtitle_content.cc
+++ b/src/lib/subtitle_content.cc
@@ -26,6 +26,7 @@
 #include "i18n.h"
 
 using std::string;
+using std::stringstream;
 using std::vector;
 using std::cout;
 using boost::shared_ptr;
@@ -155,3 +156,15 @@ SubtitleContent::set_subtitle_scale (double s)
 	}
 	signal_changed (SubtitleContentProperty::SUBTITLE_SCALE);
 }
+
+string
+SubtitleContent::identifier () const
+{
+	stringstream s;
+	s << Content::identifier()
+	  << "_" << raw_convert<string> (subtitle_scale())
+	  << "_" << raw_convert<string> (subtitle_x_offset())
+	  << "_" << raw_convert<string> (subtitle_y_offset());
+
+	return s.str ();
+}
-- 
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