X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=src%2Flib%2Fsubtitle_content.cc;h=8c94a94b995f7f35798dc3ec06f1a02a090890a4;hb=8d58a7c5f4320ad5c111e336c45e44d6b51ab509;hp=f839a56d0f6b60b008090b7d1d6756c1b06f34d5;hpb=dc1c279211773ad68cb0348eb802cf5c9594d8dd;p=dcpomatic.git

diff --git a/src/lib/subtitle_content.cc b/src/lib/subtitle_content.cc
index f839a56d0..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;
@@ -37,6 +38,16 @@ int const SubtitleContentProperty::SUBTITLE_Y_OFFSET = 501;
 int const SubtitleContentProperty::SUBTITLE_SCALE = 502;
 int const SubtitleContentProperty::SUBTITLE_USE = 503;
 
+SubtitleContent::SubtitleContent (shared_ptr<const Film> f)
+	: Content (f)
+	, _subtitle_use (false)
+	, _subtitle_x_offset (0)
+	, _subtitle_y_offset (0)
+	, _subtitle_scale (1)
+{
+
+}
+
 SubtitleContent::SubtitleContent (shared_ptr<const Film> f, boost::filesystem::path p)
 	: Content (f, p)
 	, _subtitle_use (false)
@@ -145,3 +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 ();
+}