void
clear_pattern_rectangles (renderer ren, rectangles l) {
while (!is_nil (l)) {
rectangle r (l->item);
ren->clear_pattern (r->x1- ren->ox, r->y1- ren->oy,
r->x2- ren->ox, r->y2- ren->oy);
l= l->next;
}
}
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);
}