Note whether effect is forced or not.
[dcpomatic.git] / src / lib / subtitle_content.cc
index df05b356afda68b43a53b5f2be04df0fe935039b..4bb414af744a332ffdf4d40994d9bc757252536a 100644 (file)
@@ -64,7 +64,6 @@ SubtitleContent::SubtitleContent (Content* parent)
        , _y_offset (0)
        , _x_scale (1)
        , _y_scale (1)
-       , _effect (dcp::NONE)
        , _line_spacing (1)
        , _outline_width (2)
 {
@@ -271,16 +270,18 @@ SubtitleContent::as_xml (xmlpp::Node* root) const
                root->add_child("Green")->add_child_text (raw_convert<string> (_colour->g));
                root->add_child("Blue")->add_child_text (raw_convert<string> (_colour->b));
        }
-       switch (_effect) {
-       case dcp::NONE:
-               root->add_child("none");
-               break;
-       case dcp::BORDER:
-               root->add_child("outline");
-               break;
-       case dcp::SHADOW:
-               root->add_child("shadow");
-               break;
+       if (_effect) {
+               switch (*_effect) {
+               case dcp::NONE:
+                       root->add_child("none");
+                       break;
+               case dcp::BORDER:
+                       root->add_child("outline");
+                       break;
+               case dcp::SHADOW:
+                       root->add_child("shadow");
+                       break;
+               }
        }
        if (_effect_colour) {
                root->add_child("EffectRed")->add_child_text (raw_convert<string> (_effect_colour->r));
@@ -370,6 +371,12 @@ SubtitleContent::set_effect (dcp::Effect e)
        maybe_set (_effect, e, SubtitleContentProperty::EFFECT);
 }
 
+void
+SubtitleContent::unset_effect ()
+{
+       maybe_set (_effect, optional<dcp::Effect>(), SubtitleContentProperty::EFFECT);
+}
+
 void
 SubtitleContent::set_effect_colour (dcp::Colour colour)
 {
@@ -463,7 +470,9 @@ SubtitleContent::take_settings_from (shared_ptr<const SubtitleContent> c)
        } else {
                unset_colour ();
        }
-       set_effect (c->_effect);
+       if (c->_effect) {
+               set_effect (*c->_effect);
+       }
        if (c->_effect_colour) {
                set_effect_colour (*c->_effect_colour);
        } else {