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/*
note-column.cc -- implement Note_column
source file of the LilyPond music typesetter
(c) 1997 Han-Wen Nienhuys <hanwen@stack.nl>
*/
#include "note-column.hh"
#include "debug.hh"
#include "script.hh"
#include "notehead.hh"
#include "stem.hh"
IMPLEMENT_STATIC_NAME(Note_column);
void
Note_column::add(Stem*stem_l)
{
assert(!stem_l_);
stem_l_ = stem_l;
add_dependency(stem_l);
}
void
Note_column::add(Notehead* n_l)
{
head_l_arr_.push(n_l);
add_dependency(n_l);
}
void
Note_column::add(Script*s_l)
{
script_l_arr_.push(s_l);
add_dependency(s_l);
}
void
Note_column::translate(Offset o)
{
for (int i=0; i < head_l_arr_.size(); i++)
head_l_arr_[i]->translate(o);
for (int i=0; i < script_l_arr_.size(); i++)
script_l_arr_[i]->translate(o);
if (stem_l_)
stem_l_->translate(o);
}
void
Note_column::do_print()const
{
mtor << "heads: " << head_l_arr_.size() << '\n';
mtor << "scripts: " << script_l_arr_.size() << '\n';
}
Interval
Note_column::do_height()const return r
{
if (stem_l_)
r.unite(stem_l_->height());
for (int i=0; i < head_l_arr_.size(); i++)
r.unite(head_l_arr_[i]->height());
for (int i=0; i < script_l_arr_.size(); i++)
r.unite(script_l_arr_[i]->height());
}
Interval
Note_column::do_width()const return r;
{
if (stem_l_)
r.unite(stem_l_->width());
for (int i=0; i < head_l_arr_.size(); i++)
r.unite(head_l_arr_[i]->width());
for (int i=0; i < script_l_arr_.size(); i++)
r.unite(script_l_arr_[i]->width());
}
void
Note_column::do_pre_processing()
{
if (!script_l_arr_.size())
return;
Array<Script*> placed_l_arr_a[4];
for (int i=0; i < script_l_arr_.size(); i++) {
Script*s_l = script_l_arr_[i];
int j = (s_l->dir_i_ >0) ? 0 : 2;
if (!s_l->inside_staff_b_)
j ++;
placed_l_arr_a[j].push(s_l);
}
for (int j =0; j <4; j++) {
placed_l_arr_a[j].sort( Script::compare);
}
Notehead *top_head_l=0;
Notehead *bot_head_l=0;
for (int i=0; i< head_l_arr_.size(); i++) {
if (head_l_arr_[i]->extremal == -1)
bot_head_l = head_l_arr_[i];
else if (head_l_arr_[i]->extremal == 1)
top_head_l = head_l_arr_[i];
}
/* argh. This sux. */
if (!top_head_l)
top_head_l = bot_head_l;
if (!bot_head_l)
bot_head_l = top_head_l;
assert(bot_head_l && top_head_l);
Item *support_l=top_head_l;
int j;
for (j = 0; j < 2; j++ ) {
for (int i=0; i < placed_l_arr_a[j].size(); j++) {
placed_l_arr_a[j][i]->add_support(support_l);
support_l = placed_l_arr_a[j][i];
}
}
support_l=bot_head_l;
for (; j < 4; j++ ) {
for (int i=0; i < placed_l_arr_a[j].size(); i++) {
placed_l_arr_a[j][i]->add_support(support_l);
support_l = placed_l_arr_a[j][i];
}
}
}
Note_column::Note_column()
{
stem_l_ =0;
}
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