Add font_filenames()

2 files changed, 15 insertions, 0 deletions

diff --git a/src/subtitle_asset.cc b/src/subtitle_asset.cc
index 4c042974..02350f00 100644
--- a/src/subtitle_asset.cc
+++ b/src/subtitle_asset.cc
@@ -657,6 +657,20 @@ SubtitleAsset::font_data () const
 	return out;
 }
 
+
+map<string, boost::filesystem::path>
+SubtitleAsset::font_filenames () const
+{
+	map<string, boost::filesystem::path> out;
+	BOOST_FOREACH (Font const& i, _fonts) {
+		if (i.file) {
+			out[i.load_id] = *i.file;
+		}
+	}
+	return out;
+}
+
+
 /** Replace empty IDs in any <LoadFontId> and <Font> tags with
  *  a dummy string.  Some systems give errors with empty font IDs
  *  (see DCP-o-matic bug #1689).
diff --git a/src/subtitle_asset.h b/src/subtitle_asset.h
index 50f723da..b66e88b1 100644
--- a/src/subtitle_asset.h
+++ b/src/subtitle_asset.h
@@ -95,6 +95,7 @@ public:
 	virtual void add (boost::shared_ptr<Subtitle>);
 	virtual void add_font (std::string id, boost::filesystem::path file) = 0;
 	std::map<std::string, Data> font_data () const;
+	std::map<std::string, boost::filesystem::path> font_filenames () const;
 
 	virtual void write (boost::filesystem::path) const = 0;
 	virtual std::string xml_as_string () const = 0;