void
page_box_rep::clear_incomplete (
rectangles& rs, SI pixel, int which, int i1, int i2)
{
(void) which; (void) i1; (void) i2;
rectangle r1 (sx3 (0)- 2*pixel, sy3 (0)- 2*pixel,
sx4 (0)+ 2*pixel, sy4 (0)+ 2*pixel);
rectangles extra (rectangle (x1, y1, x2, y2));
// cout << "context= " << extra << "\n";
// cout << "main = " << r1 << "\n";
extra = extra - r1;
if (!is_nil (decoration)) {
int i, n= N (decoration);
for (i=0; i<n; i++) {
box b= decoration [i];
rectangle r (b->x0+ b->x3, b->y0+ b->y3, b->x0+ b->x4, b->y0+ b->y4);
if ((r->x2 > r->x1) && (r->y2 > r->y1)) extra = extra - r;
}
// cout << "extra = " << extra << "\n";
}
rs= extra * rs;
}
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));
}
}
}