X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=src%2Flib%2Ftext_content.h;h=4c6918a4220d0d5cc39610f7d20a1e89245199cf;hb=a498b8819ab431ecc2aac058b1aadb9e15d396ac;hp=c7d1b590d101cbdf5e5acb4c08a822c3c6a0c231;hpb=c4403784febdbdd42e9c32e67fadb147f11fe566;p=dcpomatic.git

diff --git a/src/lib/text_content.h b/src/lib/text_content.h
index c7d1b590d..4c6918a42 100644
--- a/src/lib/text_content.h
+++ b/src/lib/text_content.h
@@ -1,5 +1,5 @@
 /*
-    Copyright (C) 2013-2018 Carl Hetherington <cth@carlh.net>
+    Copyright (C) 2013-2021 Carl Hetherington <cth@carlh.net>
 
     This file is part of DCP-o-matic.
 
@@ -18,16 +18,22 @@
 
 */
 
+
 #ifndef DCPOMATIC_CAPTION_CONTENT_H
 #define DCPOMATIC_CAPTION_CONTENT_H
 
+
 #include "content_part.h"
 #include "dcp_text_track.h"
 #include <libcxml/cxml.h>
+#include <dcp/language_tag.h>
 #include <dcp/types.h>
 #include <boost/signals2.hpp>
 
-class Font;
+
+namespace dcpomatic {
+	class Font;
+}
 
 class TextContentProperty
 {
@@ -38,7 +44,6 @@ public:
 	static int const Y_SCALE;
 	static int const USE;
 	static int const BURN;
-	static int const LANGUAGE;
 	static int const FONTS;
 	static int const COLOUR;
 	static int const EFFECT;
@@ -49,8 +54,11 @@ public:
 	static int const OUTLINE_WIDTH;
 	static int const TYPE;
 	static int const DCP_TRACK;
+	static int const LANGUAGE;
+	static int const LANGUAGE_IS_ADDITIONAL;
 };
 
+
 /** @class TextContent
  *  @brief Description of how some text content should be presented.
  *
@@ -61,13 +69,14 @@ class TextContent : public ContentPart
 {
 public:
 	TextContent (Content* parent, TextType type, TextType original_type);
-	TextContent (Content* parent, std::vector<boost::shared_ptr<Content> >);
+	TextContent (Content* parent, std::vector<std::shared_ptr<Content> >);
+	TextContent (Content* parent, cxml::ConstNodePtr, int version);
 
 	void as_xml (xmlpp::Node *) const;
 	std::string identifier () const;
-	void take_settings_from (boost::shared_ptr<const TextContent> c);
+	void take_settings_from (std::shared_ptr<const TextContent> c);
 
-	void add_font (boost::shared_ptr<Font> font);
+	void add_font (std::shared_ptr<dcpomatic::Font> font);
 
 	void set_use (bool);
 	void set_burn (bool);
@@ -75,7 +84,6 @@ public:
 	void set_y_offset (double);
 	void set_x_scale (double);
 	void set_y_scale (double);
-	void set_language (std::string language);
 	void set_colour (dcp::Colour);
 	void unset_colour ();
 	void set_effect (dcp::Effect);
@@ -91,6 +99,8 @@ public:
 	void set_type (TextType type);
 	void set_dcp_track (DCPTextTrack track);
 	void unset_dcp_track ();
+	void set_language (boost::optional<dcp::LanguageTag> language = boost::none);
+	void set_language_is_additional (bool additional);
 
 	bool use () const {
 		boost::mutex::scoped_lock lm (_mutex);
@@ -122,16 +132,11 @@ public:
 		return _y_scale;
 	}
 
-	std::list<boost::shared_ptr<Font> > fonts () const {
+	std::list<std::shared_ptr<dcpomatic::Font> > fonts () const {
 		boost::mutex::scoped_lock lm (_mutex);
 		return _fonts;
 	}
 
-	std::string language () const {
-		boost::mutex::scoped_lock lm (_mutex);
-		return _language;
-	}
-
 	boost::optional<dcp::Colour> colour () const {
 		boost::mutex::scoped_lock lm (_mutex);
 		return _colour;
@@ -182,16 +187,21 @@ public:
 		return _dcp_track;
 	}
 
-	static std::list<boost::shared_ptr<TextContent> > from_xml (Content* parent, cxml::ConstNodePtr, int version);
+	boost::optional<dcp::LanguageTag> language () const {
+		boost::mutex::scoped_lock lm (_mutex);
+		return _language;
+	}
 
-protected:
-	/** subtitle language (e.g. "German") or empty if it is not known */
-	std::string _language;
+	bool language_is_additional () const {
+		boost::mutex::scoped_lock lm (_mutex);
+		return _language_is_additional;
+	}
+
+	static std::list<std::shared_ptr<TextContent>> from_xml (Content* parent, cxml::ConstNodePtr, int version);
 
 private:
 	friend struct ffmpeg_pts_offset_test;
 
-	TextContent (Content* parent, cxml::ConstNodePtr, int version);
 	void font_changed ();
 	void connect_to_fonts ();
 
@@ -211,7 +221,7 @@ private:
 	double _x_scale;
 	/** y scale factor to apply to subtitles */
 	double _y_scale;
-	std::list<boost::shared_ptr<Font> > _fonts;
+	std::list<std::shared_ptr<dcpomatic::Font> > _fonts;
 	boost::optional<dcp::Colour> _colour;
 	boost::optional<dcp::Effect> _effect;
 	boost::optional<dcp::Colour> _effect_colour;
@@ -228,6 +238,8 @@ private:
 	TextType _original_type;
 	/** the track of closed captions that this content should be put in, or empty to put in the default (only) track */
 	boost::optional<DCPTextTrack> _dcp_track;
+	boost::optional<dcp::LanguageTag> _language;
+	bool _language_is_additional = false;
 };
 
 #endif