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/*
rod.cc -- implement Rod, Column_rod
source file of the GNU LilyPond music typesetter
(c) 1998--2001 Han-Wen Nienhuys <hanwen@cs.uu.nl>
*/
#include "rod.hh"
#include "paper-column.hh"
#include "debug.hh"
#include "dimensions.hh"
#include "spaceable-element.hh"
Rod::Rod ()
{
distance_f_ = 0.0;
item_l_drul_[LEFT] = item_l_drul_[RIGHT] =0;
}
void
Rod::columnize ()
{
Direction d = LEFT;
do {
Paper_column * pc = item_l_drul_[d]->column_l ();
distance_f_ += - d * item_l_drul_[d]->relative_coordinate (pc, X_AXIS);
item_l_drul_[d] = pc;
} while ((flip (&d))!=LEFT);
}
void
Rod::add_to_cols ()
{
columnize ();
if (item_l_drul_[LEFT] != item_l_drul_[RIGHT])
Spaceable_grob::add_rod (item_l_drul_[LEFT],
item_l_drul_[RIGHT],
distance_f_);
}
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