Prevent erroneous creation of subtitle MXF where there are no subtitles.

[dcpomatic.git] / src / lib / subtitle_content.h

diff --git a/src/lib/subtitle_content.h b/src/lib/subtitle_content.h
index cc91a2df82eec046faeb58030bcfa7a2ca7a76e3..1425c33cd695ff5a06941e11db27cd5386c7000b 100644 (file)
--- a/src/lib/subtitle_content.h
+++ b/src/lib/subtitle_content.h
@@ -28,23 +28,30 @@ public:
        static int const SUBTITLE_X_OFFSET;
        static int const SUBTITLE_Y_OFFSET;
        static int const SUBTITLE_SCALE;
+       static int const SUBTITLE_USE;
 };
 
 class SubtitleContent : public virtual Content
 {
 public:
+       SubtitleContent (boost::shared_ptr<const Film>);
        SubtitleContent (boost::shared_ptr<const Film>, boost::filesystem::path);
        SubtitleContent (boost::shared_ptr<const Film>, cxml::ConstNodePtr, int version);
        SubtitleContent (boost::shared_ptr<const Film>, std::vector<boost::shared_ptr<Content> >);
 
        void as_xml (xmlpp::Node *) const;
+       std::string identifier () const;
 
-       virtual bool has_subtitle_during (ContentTimePeriod) const = 0;
-       
+       void set_subtitle_use (bool);
        void set_subtitle_x_offset (double);
        void set_subtitle_y_offset (double);
        void set_subtitle_scale (double);
 
+       bool subtitle_use () const {
+               boost::mutex::scoped_lock lm (_mutex);
+               return _subtitle_use;
+       }
+
        double subtitle_x_offset () const {
                boost::mutex::scoped_lock lm (_mutex);
                return _subtitle_x_offset;
@@ -63,6 +70,7 @@ public:
 private:
        friend class ffmpeg_pts_offset_test;
 
+       bool _subtitle_use;
        /** x offset for placing subtitles, as a proportion of the container width;
         * +ve is further right, -ve is further left.
         */