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/*
text-reg.cc -- implement Text_engraver
(c) 1997 Han-Wen Nienhuys <hanwen@stack.nl>
Obsolete.
*/
#include "note-column.hh"
#include "musical-request.hh"
#include "text-grav.hh"
#include "text-item.hh"
Text_engraver::Text_engraver()
{
text_p_ = 0;
dir_i_ =0;
do_post_move_processing();
}
bool
Text_engraver::do_try_request (Request*req_l)
{
Musical_req *m = req_l->musical();
if (!m || ! m->text())
return false;
if (text_req_l_ && text_req_l_->equal_b (m))
return false;
text_req_l_ = m->text();
return true;
}
void
Text_engraver::acknowledge_element (Score_elem_info i)
{
if (text_p_ && i.elem_l_->name() == Note_column::static_name ()) {
text_p_->add_support (i.elem_l_);
}
}
void
Text_engraver::do_process_requests()
{
if (text_req_l_) {
text_p_ = new Text_item (text_req_l_->tdef_p_, text_req_l_->dir_i_); // ugh
announce_element (Score_elem_info (text_p_, text_req_l_));
}
}
void
Text_engraver::do_pre_move_processing()
{
if (text_p_) {
if (dir_i_ && !text_p_->dir_i_)
text_p_->dir_i_ = dir_i_;
Staff_symbol* s_l = get_staff_info().staff_sym_l_;
text_p_->set_staffsym (s_l);
typeset_element (text_p_);
text_p_ = 0;
}
}
void
Text_engraver::set_feature (Feature i)
{
if (i.type_ == "vdir")
dir_i_ = i.value_;
}
void
Text_engraver::do_post_move_processing()
{
text_req_l_ = 0;
}
IMPLEMENT_IS_TYPE_B1(Text_engraver,Engraver);
ADD_THIS_ENGRAVER(Text_engraver);
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