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#include "request.hh"
#include "debug.hh"
#include "linestaff.hh"
#include "staff.hh"
#include "pstaff.hh"
#include "pscore.hh"
#include "command.hh"
#include "molecule.hh"
#include "rhythmstaf.hh"
#include "lookupsyms.hh"
#include "sccol.hh"
Rhythmic_column::Rhythmic_column(Score_column*s, Rhythmic_staff *rs)
: Staff_column(s)
{
the_note = 0;
staff_ = rs;
}
Rhythmic_staff::Rhythmic_staff()
{
theline = new Linestaff(1);
}
void
Rhythmic_staff::set_output(PScore* ps )
{
pscore_ = ps;
pscore_->add(theline);
}
// should integrate handling of BREAK commands into Staff_column
void
Rhythmic_column::process_commands( )
{
int breakstat = BREAK_END - BREAK_PRE;
for (int i = 0 ; i < s_commands.sz(); i++) {
Command *com = s_commands[i];
switch (com->code){
case INTERPRET:
break;
case BREAK_PRE:
case BREAK_MIDDLE:
case BREAK_POST:
case BREAK_END:
score_column->set_breakable();
breakstat = com->code- BREAK_PRE;
break;
case TYPESET:
typeset_command ( com , breakstat);
break;
default :
break;
}
}
}
/**
accept:
BREAK: all
TYPESET: bar, meter
*/
void
Rhythmic_column::process_requests()
{
for (int i = 0 ; i < v_elts.sz(); i ++)
for (PCursor<Request *> rqc(v_elts[i]->reqs); rqc.ok(); rqc++) {
Request *rq= rqc;
if (rq->rhythmic()){
if (the_note){
WARN << "too many notes.\n";
return;
}
the_note = rq;
}
break;
}
}
void
Rhythmic_column::typeset_command(Command *com, int breakst)
{
Item *i = new Item;
Symbol s;
if (com -> args[0] == "BAR" ) {
s = Lookup::bar(com->args[1]);
} else if (com->args[0] == "METER") {
Parametric_symbol *p = Lookup::meter("general");
svec<String> arg( com->args);
arg.del(0);
s = p->eval(arg);
} else
assert(false);
Molecule * m =new Molecule(Atom(s));
{
Interval wid;
svec<Item*> sv(staff_->pscore_->
select_items(staff_->theline, score_column->pcol));
for (int j=0; j<sv.sz(); j++) {
wid.unite(sv[j]->output->extent().x);
}
if (!wid.empty())
m->translate(Offset(wid.max,0));
}
i->output=m;
staff_->pscore_->typeset_item(i, score_column->pcol,
staff_->theline,breakst);
}
void
Rhythmic_column::typeset_req(Request *rq)
{
Item *i = new Item;
Symbol s;
int dots=0;
if (rq->note())
s = Lookup::ball(rq->note()->balltype);
if (rq->rhythmic())
dots=rq->rhythmic()->dots;
if (rq->rest())
s = Lookup::rest(rq->rest()->balltype);
Molecule *m = new Molecule(Atom(s));
if (dots) {
Symbol d = Lookup::dots(dots);
Molecule dm;
dm.add(Atom(d));
m->add_right(dm);
}
i->output=m;
staff_->pscore_->typeset_item(i, score_column->pcol, staff_->theline );
}
void
Rhythmic_staff::grant_requests()
{
for (PCursor<Staff_column*> cc(cols); cc.ok(); cc++) {
Rhythmic_column *rp = (Rhythmic_column*)*cc;
if (rp->the_note)
rp->typeset_req( rp->the_note);
}
}
Staff_column*
Rhythmic_staff::create_col(Score_column*s)
{
Rhythmic_column *rc = new Rhythmic_column(s,this);
return rc;
}
Staff *
get_new_rhythmstaff()
{
return new Rhythmic_staff;
}
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