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/*
headreg.cc -- part of LilyPond
(c) 1997 Han-Wen Nienhuys <hanwen@stack.nl>
*/
#include "notehead.hh"
#include "head-reg.hh"
#include "paper-def.hh"
#include "complex-walker.hh"
#include "musical-request.hh"
Notehead_register::Notehead_register()
{
note_p_ = 0;
set_feature(Features::dir(0));
post_move_processing();
}
bool
Notehead_register::try_request(Request *req_l)
{
if (req_l->note() || req_l->rest())
note_req_l_=req_l->rhythmic();
else
return false;
return true;
}
void
Notehead_register::set_feature(Features d)
{
if(d.direction_i_ || d.initialiser_b_)
dir_i_ = d.direction_i_;
}
void
Notehead_register::process_requests()
{
if (!note_req_l_)
return;
Notehead*n_p = new Notehead(8); // ugh
note_p_ = n_p;
n_p->set_rhythmic(note_req_l_->rhythmic());
if (note_req_l_->note()) {
n_p->position = note_req_l_->note()->height() +
*get_staff_info().c0_position_i_l_;
} else if (note_req_l_->rest()) {
n_p->rest_b_ = true;
if (note_req_l_->rhythmic()->duration_.type_i_ <= 2)
note_p_->translate(
Offset(0,
6 * paper()->internote()));
}
Staff_elem_info itinf(note_p_,note_req_l_);
announce_element(itinf);
}
void
Notehead_register::pre_move_processing()
{
if (note_p_) {
if (dir_i_ && note_p_->rest_b_ && note_p_->balltype <= 2) {
note_p_->position +=4*dir_i_ ;
}
typeset_element(note_p_);
note_p_ = 0;
}
}
void
Notehead_register::post_move_processing()
{
note_req_l_ = 0;
}
IMPLEMENT_STATIC_NAME(Notehead_register);
ADD_THIS_REGISTER(Notehead_register);
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