#include "axis-group-interface.hh"
#include "align-interface.hh"
#include "text-interface.hh"
+#include "system.hh"
#include "translator.icc"
protected:
Spanner *text_spanner_;
+ SCM long_text_;
+ SCM short_text_;
+
+ vector<Grob*> axis_groups_;
+
virtual void finalize ();
DECLARE_ACKNOWLEDGER (axis_group);
void process_music ();
+ void start_spanner ();
+ void consider_start_spanner ();
+ void stop_spanner ();
};
Instrument_name_engraver::Instrument_name_engraver ()
{
text_spanner_ = 0;
+
+ long_text_ = SCM_EOL;
+ short_text_ = SCM_EOL;
}
void
Instrument_name_engraver::process_music ()
{
- if (!text_spanner_)
+ consider_start_spanner ();
+}
+
+void
+Instrument_name_engraver::consider_start_spanner ()
+{
+ SCM long_text = get_property ("instrumentName");
+ SCM short_text = get_property ("shortInstrumentName");
+
+ if (!(Text_interface::is_markup (long_text)
+ || Text_interface::is_markup (short_text)))
{
- SCM long_text = get_property ("instrument");
- SCM short_text = get_property ("instr");
-
- if (!(Text_interface::is_markup (long_text)
- || Text_interface::is_markup (short_text)))
- {
- long_text = get_property ("vocalName");
- short_text = get_property ("vocNam");
- }
+ long_text = get_property ("vocalName");
+ short_text = get_property ("shortVocalName");
+ }
- if (Text_interface::is_markup (long_text)
- || Text_interface::is_markup (short_text))
- {
- text_spanner_ = make_spanner ("InstrumentName", SCM_EOL);
- text_spanner_->set_bound (LEFT,
- unsmob_grob (get_property ("currentCommandColumn")));
- text_spanner_->set_property ("text", short_text);
- text_spanner_->set_property ("long-text", long_text);
- }
+ if ((Text_interface::is_markup (long_text)
+ || Text_interface::is_markup (short_text))
+ && (!text_spanner_
+ || short_text_ != short_text
+ || long_text_ != long_text))
+ {
+ if (text_spanner_)
+ stop_spanner ();
+
+
+ short_text_ = short_text;
+ long_text_ = long_text;
+
+ start_spanner ();
}
}
+void
+Instrument_name_engraver::start_spanner ()
+{
+ text_spanner_ = make_spanner ("InstrumentName", SCM_EOL);
+
+ Grob *col = unsmob_grob (get_property ("currentCommandColumn"));
+ text_spanner_->set_bound (LEFT, col);
+ text_spanner_->set_property ("text", short_text_);
+ text_spanner_->set_property ("long-text", long_text_);
+
+ /*
+ UGH, should handle this in Score_engraver.
+ */
+ Grob *system = unsmob_grob (get_property ("rootSystem"));
+ if (system)
+ Axis_group_interface::add_element (system, text_spanner_);
+ else
+ text_spanner_->programming_error ("can't find root system");
+}
+
+
void
Instrument_name_engraver::acknowledge_axis_group (Grob_info info)
{
- if (text_spanner_
- && dynamic_cast<Spanner *> (info.grob ())
+ if (dynamic_cast<Spanner *> (info.grob ())
&& Axis_group_interface::has_axis (info.grob (), Y_AXIS)
+
+ /* ugh. */
+
+ && !info.grob ()->internal_has_interface (ly_symbol2scm ("dynamic-interface"))
+ && !info.grob ()->internal_has_interface (ly_symbol2scm ("piano-pedal-interface"))
&& (!Align_interface::has_interface (info.grob ())))
{
- Grob *staff = info.grob();
- Pointer_group_interface::add_grob (text_spanner_, ly_symbol2scm ("elements"), staff);
- Side_position_interface::add_support (text_spanner_, staff);
+ axis_groups_.push_back (info.grob ());
}
}
{
if (text_spanner_)
{
- text_spanner_->set_bound (RIGHT,
- unsmob_grob (get_property ("currentCommandColumn")));
+ stop_spanner ();
}
}
+void
+Instrument_name_engraver::stop_spanner ()
+{
+ for (vsize i = 0; i < axis_groups_.size (); i++)
+ Pointer_group_interface::add_grob (text_spanner_, ly_symbol2scm ("elements"), axis_groups_[i]);
+
+ text_spanner_->set_bound (RIGHT,
+ unsmob_grob (get_property ("currentCommandColumn")));
+
+ Pointer_group_interface::set_ordered (text_spanner_, ly_symbol2scm ("elements"), false);
+
+ text_spanner_ = 0;
+}
+
#include "translator.icc"
ADD_ACKNOWLEDGER (Instrument_name_engraver, axis_group);
/* create */
"InstrumentName ",
- /* accept */ "",
-
/* read */
- "vocNam vocalName instrument instr "
- "currentCommandColumn",
+ "currentCommandColumn "
+ "shortInstrumentName "
+ "instrumentName "
+ "shortVocalName "
+ "vocalName "
+ ,
/* write */ "");