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/*
boxes.cc -- implement Box
source file of the GNU LilyPond music typesetter
(c) 1996, 1997--1998 Han-Wen Nienhuys <hanwen@cs.uu.nl>
*/
#include "box.hh"
#include "array.hh"
void
Box::translate (Offset o)
{
for (Axis i=X_AXIS; i < NO_AXES; incr(i))
interval_a_[i] += o[i];
}
void
Box::unite (Box b)
{
for (Axis i=X_AXIS; i < NO_AXES; incr(i))
interval_a_[i].unite (b[i]);
}
/**
Initialize to empty.
*/
Box::Box()
{
}
Box::Box (Interval ix, Interval iy)
{
x() = ix;
y() = iy;
}
Interval &
Box::operator[] (Axis a)
{
return interval_a_[a];
}
Interval
Box::operator[] (Axis a)const
{
return interval_a_[a];
}
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