w1 by the common denominator of all three calculations (d), dividing that
out in the column width calculation, and then keeping the remainder for
the next iteration.
+
+ (We actually compute the unspanned width of a column as twice the
+ unspanned width, plus the width of the rule on the left, plus the width of
+ the rule on the right. That way each rule contributes to both the cell on
+ its left and on its right.)
*/
d0 = n;
- d1 = total_unspanned * 2.0;
+ d1 = 2.0 * (total_unspanned > 0 ? total_unspanned : 1.0);
d = d0 * d1;
if (total_unspanned > 0)
d *= 2.0;
if (z0 == page->h[a][0] && p0 == 0
&& z1 == page->n[a] - page->h[a][1] && p1 == 0)
{
- struct render_page *page_rw = (struct render_page *) page;
+ struct render_page *page_rw = CONST_CAST (struct render_page *, page);
page_rw->ref_cnt++;
return page_rw;
}