X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=src%2Flib%2Fsubtitle_content.cc;h=2bed5413c61d2b8797cae544a3a995440a5ef4c1;hb=91bd51ff82e99113860570b519459303802bd98f;hp=5b370847ba08d2f2f156301f5864982f7820efae;hpb=cb990adba9c57e5107ef2aa9716cf0a26c1df83d;p=dcpomatic.git

diff --git a/src/lib/subtitle_content.cc b/src/lib/subtitle_content.cc
index 5b370847b..2bed5413c 100644
--- a/src/lib/subtitle_content.cc
+++ b/src/lib/subtitle_content.cc
@@ -23,12 +23,14 @@
 #include "util.h"
 #include "exceptions.h"
 #include "safe_stringstream.h"
+#include "font.h"
 
 #include "i18n.h"
 
 using std::string;
 using std::vector;
 using std::cout;
+using std::list;
 using boost::shared_ptr;
 using boost::dynamic_pointer_cast;
 using dcp::raw_convert;
@@ -38,6 +40,8 @@ int const SubtitleContentProperty::SUBTITLE_Y_OFFSET = 501;
 int const SubtitleContentProperty::SUBTITLE_X_SCALE = 502;
 int const SubtitleContentProperty::SUBTITLE_Y_SCALE = 503;
 int const SubtitleContentProperty::USE_SUBTITLES = 504;
+int const SubtitleContentProperty::SUBTITLE_LANGUAGE = 505;
+int const SubtitleContentProperty::FONTS = 506;
 
 SubtitleContent::SubtitleContent (shared_ptr<const Film> f)
 	: Content (f)
@@ -88,13 +92,21 @@ SubtitleContent::SubtitleContent (shared_ptr<const Film> f, cxml::ConstNodePtr n
 	} else {
 		_subtitle_x_scale = _subtitle_y_scale = node->number_child<float> ("SubtitleScale");
 	}
+
+	_subtitle_language = node->optional_string_child ("SubtitleLanguage").get_value_or ("");
+
+	list<cxml::NodePtr> fonts = node->node_children ("Font");
+	for (list<cxml::NodePtr>::const_iterator i = fonts.begin(); i != fonts.end(); ++i) {
+		_fonts.push_back (shared_ptr<Font> (new Font (*i)));
+	}
 }
 
 SubtitleContent::SubtitleContent (shared_ptr<const Film> f, vector<shared_ptr<Content> > c)
 	: Content (f, c)
 {
 	shared_ptr<SubtitleContent> ref = dynamic_pointer_cast<SubtitleContent> (c[0]);
-	assert (ref);
+	DCPOMATIC_ASSERT (ref);
+	list<shared_ptr<Font> > ref_fonts = ref->fonts ();
 	
 	for (size_t i = 0; i < c.size(); ++i) {
 		shared_ptr<SubtitleContent> sc = dynamic_pointer_cast<SubtitleContent> (c[i]);
@@ -118,6 +130,22 @@ SubtitleContent::SubtitleContent (shared_ptr<const Film> f, vector<shared_ptr<Co
 		if (sc->subtitle_y_scale() != ref->subtitle_y_scale()) {
 			throw JoinError (_("Content to be joined must have the same subtitle Y scale."));
 		}
+
+		list<shared_ptr<Font> > fonts = sc->fonts ();
+		if (fonts.size() != ref_fonts.size()) {
+			throw JoinError (_("Content to be joined must use the same fonts."));
+		}
+
+		list<shared_ptr<Font> >::const_iterator j = ref_fonts.begin ();
+		list<shared_ptr<Font> >::const_iterator k = fonts.begin ();
+
+		while (j != ref_fonts.end ()) {
+			if (**j != **k) {
+				throw JoinError (_("Content to be joined must use the same fonts."));
+			}
+			++j;
+			++k;
+		}
 	}
 
 	_use_subtitles = ref->use_subtitles ();
@@ -125,16 +153,26 @@ SubtitleContent::SubtitleContent (shared_ptr<const Film> f, vector<shared_ptr<Co
 	_subtitle_y_offset = ref->subtitle_y_offset ();
 	_subtitle_x_scale = ref->subtitle_x_scale ();
 	_subtitle_y_scale = ref->subtitle_y_scale ();
+	_subtitle_language = ref->subtitle_language ();
+	_fonts = ref_fonts;
 }
 
+/** _mutex must not be held on entry */
 void
 SubtitleContent::as_xml (xmlpp::Node* root) const
 {
+	boost::mutex::scoped_lock lm (_mutex);
+	
 	root->add_child("UseSubtitles")->add_child_text (raw_convert<string> (_use_subtitles));
 	root->add_child("SubtitleXOffset")->add_child_text (raw_convert<string> (_subtitle_x_offset));
 	root->add_child("SubtitleYOffset")->add_child_text (raw_convert<string> (_subtitle_y_offset));
 	root->add_child("SubtitleXScale")->add_child_text (raw_convert<string> (_subtitle_x_scale));
 	root->add_child("SubtitleYScale")->add_child_text (raw_convert<string> (_subtitle_y_scale));
+	root->add_child("SubtitleLanguage")->add_child_text (_subtitle_language);
+
+	for (list<shared_ptr<Font> >::const_iterator i = _fonts.begin(); i != _fonts.end(); ++i) {
+		(*i)->as_xml (root->add_child("Font"));
+	}
 }
 
 void
@@ -187,6 +225,16 @@ SubtitleContent::set_subtitle_y_scale (double s)
 	signal_changed (SubtitleContentProperty::SUBTITLE_Y_SCALE);
 }
 
+void
+SubtitleContent::set_subtitle_language (string language)
+{
+	{
+		boost::mutex::scoped_lock lm (_mutex);
+		_subtitle_language = language;
+	}
+	signal_changed (SubtitleContentProperty::SUBTITLE_LANGUAGE);
+}
+
 string
 SubtitleContent::identifier () const
 {
@@ -197,5 +245,9 @@ SubtitleContent::identifier () const
 	  << "_" << raw_convert<string> (subtitle_x_offset())
 	  << "_" << raw_convert<string> (subtitle_y_offset());
 
+	/* The language is for metadata only, and doesn't affect
+	   how this content looks.
+	*/
+
 	return s.str ();
 }