// $Id: rectangle.cc 1.2 1997/07/14 04:23:26 dlorre Exp dlorre $
#include <clib/macros.h>
#include "rectangle.h"

rectangle::rectangle(short l, short t, short w, short h)
{
    left = MAX(l, short(0)) ;
    top = MAX(t, short(0)) ;
    width = MAX(w, short(0));
    height = MAX(h, short(0)) ;
    minw = maxw = 0 ;
    minh = maxh = 0 ;
}
void rectangle::box(short l, short t, short w, short h)
{
    left = l ;
    top = t ;
    width = w ;
    height = h ;
    if ((left+width) > maxw) maxw = short(left+width) ;
    if ((top+height) > maxh) maxh = short(top+height) ;
}

void rectangle::relbox(short dx, short dy, short dw, short dh)
{
    box(dx+left, dy+top, dw+width, dh+height) ;
}

void rectangle::move(short dx, short dy) {
    box(dx+left, dy+top, width, height) ;
}


void rectangle::size(short dw, short dh) {
    box(left, top, dw+width, dh+height) ;
}

void rectangle::limits(short wmin, short hmin, short wmax, short hmax) {
    minw = MAX(wmin, short(0)) ;
    minh = MAX(hmin, short(0)) ;
    maxw = MAX(wmax, minw) ;
    maxh = MAX(hmax, minh) ;
}