void set_colour (dcp::Colour);
void unset_colour ();
void set_effect (dcp::Effect);
+ void unset_effect ();
void set_effect_colour (dcp::Colour);
void unset_effect_colour ();
void set_line_spacing (double s);
void set_fade_in (ContentTime);
+ void unset_fade_in ();
void set_fade_out (ContentTime);
void set_outline_width (int);
+ void unset_fade_out ();
bool use () const {
boost::mutex::scoped_lock lm (_mutex);
return _colour;
}
- dcp::Effect effect () const {
+ boost::optional<dcp::Effect> effect () const {
boost::mutex::scoped_lock lm (_mutex);
return _effect;
}
return _line_spacing;
}
- ContentTime fade_in () const {
+ boost::optional<ContentTime> fade_in () const {
boost::mutex::scoped_lock lm (_mutex);
return _fade_in;
}
- ContentTime fade_out () const {
+ boost::optional<ContentTime> fade_out () const {
boost::mutex::scoped_lock lm (_mutex);
return _fade_out;
}
double _y_scale;
std::list<boost::shared_ptr<Font> > _fonts;
boost::optional<dcp::Colour> _colour;
- dcp::Effect _effect;
+ boost::optional<dcp::Effect> _effect;
boost::optional<dcp::Colour> _effect_colour;
/** scaling factor for line spacing; 1 is "standard", < 1 is closer together, > 1 is further apart */
double _line_spacing;
- ContentTime _fade_in;
- ContentTime _fade_out;
+ boost::optional<ContentTime> _fade_in;
+ boost::optional<ContentTime> _fade_out;
int _outline_width;
};