X-Git-Url: https://git.carlh.net/gitweb/?a=blobdiff_plain;f=src%2Flib%2Fsubtitle_content.h;h=c3c25232f4893ec59776d42c20f483ec5f72acc1;hb=3e12c68dc0451e73b5bc1a84d1d70f4999f7b4b5;hp=cc91a2df82eec046faeb58030bcfa7a2ca7a76e3;hpb=24d54ea7fe1ba128cf8d3521d6738fc73a7c623e;p=dcpomatic.git diff --git a/src/lib/subtitle_content.h b/src/lib/subtitle_content.h index cc91a2df8..c3c25232f 100644 --- a/src/lib/subtitle_content.h +++ b/src/lib/subtitle_content.h @@ -27,23 +27,40 @@ 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; }; +/** @class SubtitleContent + * @brief Parent for content which has the potential to include subtitles. + * + * Although inheriting from this class indicates that the content could + * have subtitles, it may not. ::has_subtitles() will tell you. + */ class SubtitleContent : public virtual Content { public: + SubtitleContent (boost::shared_ptr); SubtitleContent (boost::shared_ptr, boost::filesystem::path); SubtitleContent (boost::shared_ptr, cxml::ConstNodePtr, int version); SubtitleContent (boost::shared_ptr, std::vector >); void as_xml (xmlpp::Node *) const; + std::string identifier () const; - virtual bool has_subtitle_during (ContentTimePeriod) const = 0; - + virtual bool has_subtitles () const = 0; + + void set_use_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); + + bool use_subtitles () const { + boost::mutex::scoped_lock lm (_mutex); + return _use_subtitles; + } double subtitle_x_offset () const { boost::mutex::scoped_lock lm (_mutex); @@ -55,14 +72,20 @@ 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; } private: - friend class ffmpeg_pts_offset_test; + friend struct ffmpeg_pts_offset_test; + bool _use_subtitles; /** x offset for placing subtitles, as a proportion of the container width; * +ve is further right, -ve is further left. */ @@ -71,8 +94,10 @@ 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; }; #endif