source file of the GNU LilyPond music typesetter
- (c) 1999--2005 Han-Wen Nienhuys <hanwen@cs.uu.nl>
+ (c) 1999--2006 Han-Wen Nienhuys <hanwen@xs4all.nl>
*/
#include "engraver.hh"
#include "script-column.hh"
#include "side-position-interface.hh"
+#include "translator.icc"
+
/**
Find potentially colliding scripts, and put them in a
Script_column, that will fix the collisions. */
class Script_column_engraver : public Engraver
{
Grob *scol_;
- Link_array<Item> scripts_;
+ vector<Item*> scripts_;
public:
TRANSLATOR_DECLARATIONS (Script_column_engraver);
protected:
- virtual void acknowledge_grob (Grob_info);
- virtual void process_acknowledged_grobs ();
- virtual void stop_translation_timestep ();
+ DECLARE_ACKNOWLEDGER (side_position);
+ void process_acknowledged ();
+ void stop_translation_timestep ();
};
Script_column_engraver::Script_column_engraver ()
void
Script_column_engraver::stop_translation_timestep ()
{
+ if (scol_)
+ {
+ for (vsize i = 0; i < scripts_.size (); i++)
+ if (Side_position_interface::get_axis (scripts_[i]) == Y_AXIS)
+ Script_column::add_staff_sided (scol_, scripts_[i]);
+ }
+
scol_ = 0;
scripts_.clear ();
}
void
-Script_column_engraver::acknowledge_grob (Grob_info inf)
+Script_column_engraver::acknowledge_side_position (Grob_info inf)
{
- Item *thing = dynamic_cast<Item *> (inf.grob_);
- if (thing && Side_position_interface::has_interface (inf.grob_)) // ugh FIXME
+ Item *thing = dynamic_cast<Item *> (inf.grob ());
+ if (thing)
{
- if (!Item::is_breakable (thing)
- && Side_position_interface::get_axis (inf.grob_) == Y_AXIS)
- {
- scripts_.push (thing);
- }
+ if (!Item::is_non_musical (thing))
+ scripts_.push_back (thing);
}
}
void
-Script_column_engraver::process_acknowledged_grobs ()
+Script_column_engraver::process_acknowledged ()
{
if (!scol_ && scripts_.size () > 1)
- {
- scol_ = make_item ("ScriptColumn", SCM_EOL);
-
- }
-
- if (scol_)
- {
- for (int i = 0; i < scripts_.size (); i++)
- Script_column::add_staff_sided (scol_, scripts_[i]);
- scripts_.clear ();
- }
-
+ scol_ = make_item ("ScriptColumn", SCM_EOL);
}
+ADD_ACKNOWLEDGER (Script_column_engraver, side_position);
ADD_TRANSLATOR (Script_column_engraver,
- /* descr */ "",
- /* creats*/ "ScriptColumn",
- /* accepts */ "",
- /* acks */ "side-position-interface",
- /* reads */ "",
+ /* doc */ "",
+ /* create */ "ScriptColumn",
+ /* accept */ "",
+ /* read */ "",
/* write */ "");