Comment typo.

[libdcp.git] / src / subtitle_image.h

diff --git a/src/subtitle_image.h b/src/subtitle_image.h
index c398ef78213f931b321ee307ad3274d9d1725a44..3c4b3fe8b7a07e193483036a281eeea6ebb864a1 100644 (file)
--- a/src/subtitle_image.h
+++ b/src/subtitle_image.h
@@ -82,13 +82,26 @@ public:
                return _png_image;
        }
 
+       void set_png_image (Data png) {
+               _png_image = png;
+       }
+
+       void read_png_file (boost::filesystem::path file);
+       void write_png_file (boost::filesystem::path file) const;
+
        std::string id () const {
                return _id;
        }
 
+       /** @return the most recent disk file used to read or write this asset, if there is one */
+       boost::optional<boost::filesystem::path> file () const {
+               return _file;
+       }
+
 private:
        Data _png_image;
        std::string _id;
+       mutable boost::optional<boost::filesystem::path> _file;
 };
 
 bool operator== (SubtitleImage const & a, SubtitleImage const & b);