Logging improvements to allow prettier displays in the server GUI.

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

diff --git a/src/lib/subtitle_content.h b/src/lib/subtitle_content.h
index 97649f4d525590a2ad1fdb333a6b789bad9087e1..e9017e40da4d51d500a4704235cf160ee6e13b4f 100644 (file)
--- a/src/lib/subtitle_content.h
+++ b/src/lib/subtitle_content.h
@@ -1,5 +1,5 @@
 /*
-    Copyright (C) 2013 Carl Hetherington <cth@carlh.net>
+    Copyright (C) 2013-2014 Carl Hetherington <cth@carlh.net>
 
     This program is free software; you can redistribute it and/or modify
     it under the terms of the GNU General Public License as published by
@@ -22,13 +22,20 @@
 
 #include "content.h"
 
+class Font;
+
 class SubtitleContentProperty
 {
 public:
        static int const SUBTITLE_X_OFFSET;
        static int const SUBTITLE_Y_OFFSET;
-       static int const SUBTITLE_SCALE;
+       static int const SUBTITLE_X_SCALE;
+       static int const SUBTITLE_Y_SCALE;
        static int const USE_SUBTITLES;
+       static int const BURN_SUBTITLES;
+       static int const SUBTITLE_LANGUAGE;
+       static int const FONTS;
+       static int const SUBTITLE_VIDEO_FRAME_RATE;
 };
 
 /** @class SubtitleContent
@@ -48,18 +55,31 @@ public:
        void as_xml (xmlpp::Node *) const;
        std::string identifier () const;
 
-       virtual bool has_subtitles () const = 0;
+       bool has_subtitles () const;
+       virtual bool has_text_subtitles () const = 0;
+       virtual bool has_image_subtitles () const = 0;
+       virtual double subtitle_video_frame_rate () const = 0;
+
+       void add_font (boost::shared_ptr<Font> font);
 
        void set_use_subtitles (bool);
+       void set_burn_subtitles (bool);
        void set_subtitle_x_offset (double);
        void set_subtitle_y_offset (double);
-       void set_subtitle_scale (double);
+       void set_subtitle_x_scale (double);
+       void set_subtitle_y_scale (double);
+       void set_subtitle_language (std::string language);
 
        bool use_subtitles () const {
                boost::mutex::scoped_lock lm (_mutex);
                return _use_subtitles;
        }
 
+       bool burn_subtitles () const {
+               boost::mutex::scoped_lock lm (_mutex);
+               return _burn_subtitles;
+       }
+
        double subtitle_x_offset () const {
                boost::mutex::scoped_lock lm (_mutex);
                return _subtitle_x_offset;
@@ -70,15 +90,37 @@ public:
                return _subtitle_y_offset;
        }
 
-       double subtitle_scale () const {
+       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_scale;
+               return _subtitle_y_scale;
        }
 
+       std::list<boost::shared_ptr<Font> > fonts () const {
+               boost::mutex::scoped_lock lm (_mutex);
+               return _fonts;
+       }
+
+       std::string subtitle_language () const {
+               boost::mutex::scoped_lock lm (_mutex);
+               return _subtitle_language;
+       }
+
+protected:
+       /** subtitle language (e.g. "German") or empty if it is not known */
+       std::string _subtitle_language;
+
 private:
        friend struct ffmpeg_pts_offset_test;
+       void font_changed ();
+       void connect_to_fonts ();
 
        bool _use_subtitles;
+       bool _burn_subtitles;
        /** x offset for placing subtitles, as a proportion of the container width;
         * +ve is further right, -ve is further left.
         */
@@ -87,8 +129,12 @@ private:
         *  +ve is further down the frame, -ve is further up.
         */
        double _subtitle_y_offset;
-       /** scale factor to apply to subtitles */
-       double _subtitle_scale;
+       /** x scale factor to apply to subtitles */
+       double _subtitle_x_scale;
+       /** y scale factor to apply to subtitles */
+       double _subtitle_y_scale;
+       std::list<boost::shared_ptr<Font> > _fonts;
+       std::list<boost::signals2::connection> _font_connections;
 };
 
 #endif