+
+void
+SubtitleContent::add_font (shared_ptr<Font> font)
+{
+ _fonts.push_back (font);
+ connect_to_fonts ();
+}
+
+void
+SubtitleContent::connect_to_fonts ()
+{
+ BOOST_FOREACH (boost::signals2::connection& i, _font_connections) {
+ i.disconnect ();
+ }
+
+ _font_connections.clear ();
+
+ BOOST_FOREACH (shared_ptr<Font> i, _fonts) {
+ _font_connections.push_back (i->Changed.connect (boost::bind (&SubtitleContent::font_changed, this)));
+ }
+}
+
+void
+SubtitleContent::font_changed ()
+{
+ _parent->signal_changed (SubtitleContentProperty::FONTS);
+}
+
+void
+SubtitleContent::set_colour (dcp::Colour colour)
+{
+ {
+ boost::mutex::scoped_lock lm (_mutex);
+ if (_colour == colour) {
+ return;
+ }
+
+ _colour = colour;
+ }
+
+ _parent->signal_changed (SubtitleContentProperty::SUBTITLE_COLOUR);
+}
+
+void
+SubtitleContent::set_outline (bool o)
+{
+ {
+ boost::mutex::scoped_lock lm (_mutex);
+ if (_outline == o) {
+ return;
+ }
+
+ _outline = o;
+ }
+
+ _parent->signal_changed (SubtitleContentProperty::SUBTITLE_OUTLINE);
+}
+
+void
+SubtitleContent::set_outline_colour (dcp::Colour colour)
+{
+ {
+ boost::mutex::scoped_lock lm (_mutex);
+ if (_outline_colour == colour) {
+ return;
+ }
+
+ _outline_colour = colour;
+ }
+
+ _parent->signal_changed (SubtitleContentProperty::SUBTITLE_OUTLINE_COLOUR);
+}