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#include "request.hh"
#include "beam.hh"
#include "pscore.hh"
#include "simplestaff.hh"
#include "sccol.hh"
#include "stem.hh"
#include "notehead.hh"
#include "rest.hh"
#include "debug.hh"
void
Simple_walker::process_command(Command*com)
{
switch (com->code){
case BREAK_PRE:
case BREAK_MIDDLE:
case BREAK_POST:
case BREAK_END:
(*this)->score_column->set_breakable();
break_status = com->code- BREAK_PRE;
break;
case INTERPRET:
break;
case TYPESET:
{
Item* i = staff()->get_TYPESET_item(com);
col()->typeset_item(i, break_status);
}
break;
default :
break;
}
}
void
Simple_walker::process_requests()
{
Simple_column*c = col();
Simple_staff *s = staff();
if (c->beam_&& c->beam_->spantype == Span_req::START) {
if (beam_)
error("Too many beams");
beam_ = new Beam;
}
if (c->stem_) {
stem_ = s->get_stem(c->stem_->stem());
c->typeset_item(stem_);
}
for (int i = 0; i < c->notes.sz(); i ++) {
Rhythmic_req*rq = c->notes[i];
if (rq->note()) {
Notehead*n = s->get_notehead(rq->note());
stem_->add(n);
noteheads.add(n);
}
if (rq->rest()) {
c->typeset_item( s->get_rest(rq->rest()) );
}
}
if (beam_) {
beam_->add(stem_);
}
if (c->beam_&& c->beam_->spantype == Span_req::STOP) {
pscore_->typeset_spanner(beam_, s->theline);
beam_ = 0;
}
for (int i = 0; i < noteheads.sz(); i++) {
c->typeset_item(noteheads[i]);
}
noteheads.set_size(0);
if (stem_) {
stem_ = 0;
}
}
Simple_walker::Simple_walker(Simple_staff*s)
: Staff_walker(s, s->theline->pscore_)
{
stem_ = 0;
beam_ =0;
}
Simple_staff*
Simple_walker::staff()
{
return (Simple_staff*) staff_;
}
Simple_column*
Simple_walker::col()
{
return (Simple_column*) *(*this);
}
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