void
highlight_box_rep::display_classic (renderer& ren) {
SI X1= x1 - lx, Y1= y1 - bx;
SI X2= x2 + rx, Y2= y2 + tx;
SI LW= lw, BW= bw, RW= rw, TW= tw;
if (!ren->is_printer ()) {
SI pixel= ren->pixel;
LW= ((lw + pixel - 1) / pixel) * pixel;
BW= ((bw + pixel - 1) / pixel) * pixel;
RW= ((rw + pixel - 1) / pixel) * pixel;
TW= ((tw + pixel - 1) / pixel) * pixel;
}
ren->set_background (bg);
ren->clear_pattern (X1+LW, Y1+BW, X2-RW, Y2-TW);
if (N(bs)>1) {
SI m= (sy2(0) + sy1(1)) >> 1;
ren->set_background (xc);
ren->clear_pattern (X1+LW, m, X2-RW, Y2-TW);
}
void
composite_box_rep::position () {
int i, n= subnr();
if (n == 0) {
x1= y1= x3= y3= 0;
x2= y2= x4= y4= 0;
FAILED ("empty composite box");
}
else {
x1= y1= x3= y3= MAX_SI;
x2= y2= x4= y4= -MAX_SI;
for (i=0; i<n; i++) {
x1= min (x1, sx1(i));
y1= min (y1, sy1(i));
x2= max (x2, sx2(i));
y2= max (y2, sy2(i));
x3= min (x3, sx3(i));
y3= min (y3, sy3(i));
x4= max (x4, sx4(i));
y4= max (y4, sy4(i));
}
}
}
