Allow separate X and Y scale for subtitles.

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

diff --git a/src/lib/subtitle_content.h b/src/lib/subtitle_content.h
index 854647d181dfc065f11ed191b051d5c939965683..329368e4432f92ddd698e4f294d8128474bbbbf2 100644 (file)
--- a/src/lib/subtitle_content.h
+++ b/src/lib/subtitle_content.h
@@ -25,41 +25,61 @@
 class SubtitleContentProperty
 {
 public:
-       static int const SUBTITLE_OFFSET;
-       static int const SUBTITLE_SCALE;
+       static int const SUBTITLE_X_OFFSET;
+       static int const SUBTITLE_Y_OFFSET;
+       static int const SUBTITLE_X_SCALE;
+       static int const SUBTITLE_Y_SCALE;
 };
 
 class SubtitleContent : public virtual Content
 {
 public:
        SubtitleContent (boost::shared_ptr<const Film>, boost::filesystem::path);
-       SubtitleContent (boost::shared_ptr<const Film>, boost::shared_ptr<const cxml::Node>);
+       SubtitleContent (boost::shared_ptr<const Film>, boost::shared_ptr<const cxml::Node>, int version);
        SubtitleContent (boost::shared_ptr<const Film>, std::vector<boost::shared_ptr<Content> >);
        
        void as_xml (xmlpp::Node *) const;
 
-       void set_subtitle_offset (double);
-       void set_subtitle_scale (double);
+       void set_subtitle_x_offset (double);
+       void set_subtitle_y_offset (double);
+       void set_subtitle_x_scale (double);
+       void set_subtitle_y_scale (double);
 
-       double subtitle_offset () const {
+       double subtitle_x_offset () const {
                boost::mutex::scoped_lock lm (_mutex);
-               return _subtitle_offset;
+               return _subtitle_x_offset;
        }
 
-       double subtitle_scale () const {
+       double subtitle_y_offset () const {
                boost::mutex::scoped_lock lm (_mutex);
-               return _subtitle_scale;
+               return _subtitle_y_offset;
+       }
+
+       double subtitle_x_scale () const {
+               boost::mutex::scoped_lock lm (_mutex);
+               return _subtitle_x_scale;
+       }
+
+       double subtitle_y_scale () const {
+               boost::mutex::scoped_lock lm (_mutex);
+               return _subtitle_y_scale;
        }
        
 private:
        friend class ffmpeg_pts_offset_test;
-       
+
+       /** x offset for placing subtitles, as a proportion of the container width;
+        * +ve is further right, -ve is further left.
+        */
+       double _subtitle_x_offset;
        /** y offset for placing subtitles, as a proportion of the container height;
-           +ve is further down the frame, -ve is further up.
-       */
-       double _subtitle_offset;
-       /** scale factor to apply to subtitles */
-       double _subtitle_scale;
+        *  +ve is further down the frame, -ve is further up.
+        */
+       double _subtitle_y_offset;
+       /** x scale factor to apply to subtitles */
+       double _subtitle_x_scale;
+       /** y scale factor to apply to subtitles */
+       double _subtitle_y_scale;
 };
 
 #endif