X-Git-Url: https://git.carlh.net/gitweb/?p=dcpomatic.git;a=blobdiff_plain;f=src%2Flib%2Fdcp_content.cc;h=2e89adff0421d43228afa5698557fb1327a425d7;hp=f8639cef9cc187f7ed2b35bc2821d955329be0e9;hb=8b9888ed8247109dc3c09492302e865fa4731460;hpb=5a5f6d3ac42668017141469fd0e5cd14e3bebe88

diff --git a/src/lib/dcp_content.cc b/src/lib/dcp_content.cc
index f8639cef9..2e89adff0 100644
--- a/src/lib/dcp_content.cc
+++ b/src/lib/dcp_content.cc
@@ -268,6 +268,7 @@ DCPContent::examine (shared_ptr<const Film> film, shared_ptr<Job> job)
 	for (int i = 0; i < examiner->text_count(TextType::OPEN_SUBTITLE); ++i) {
 		auto c = make_shared<TextContent>(this, TextType::OPEN_SUBTITLE, TextType::OPEN_SUBTITLE);
 		c->set_language (examiner->open_subtitle_language());
+		add_fonts_from_examiner(c, examiner->fonts());
 		new_text.push_back (c);
 	}
 
@@ -820,3 +821,41 @@ DCPContent::resolution () const
 	return Resolution::TWO_K;
 }
 
+
+void
+add_fonts_from_examiner(shared_ptr<TextContent> text, vector<vector<shared_ptr<Font>>> const & all_fonts)
+{
+	int reel_number = 0;
+	for (auto reel_fonts: all_fonts) {
+		for (auto font: reel_fonts) {
+			/* Each reel could have its own font with the same ID, so we disambiguate them here
+			 * by prepending the reel number.  We do the same disambiguation when emitting the
+			 * subtitles in the DCP decoder.
+			 */
+			font->set_id(id_for_font_in_reel(font->id(), reel_number));
+			text->add_font(font);
+		}
+		++reel_number;
+	}
+
+}
+
+
+string
+id_for_font_in_reel(string id, int reel)
+{
+	return String::compose("%1_%2", reel, id);
+}
+
+
+void
+DCPContent::check_font_ids()
+{
+	if (text.empty()) {
+		return;
+	}
+
+	DCPExaminer examiner(shared_from_this(), true);
+	add_fonts_from_examiner(text.front(), examiner.fonts());
+}
+