+ if (!scm_is_integer (forced_page_count))
+ {
+ /* find out the ideal number of pages */
+ message (_ ("Finding the ideal number of pages..."));
+
+ if (systems_per_page () > 0)
+ best = space_systems_with_fixed_number_per_page (0, first_page_num);
+ else
+ best = space_systems_on_best_pages (0, first_page_num);
+
+ page_count = best.systems_per_page_.size ();
+ ideal_sys_count = best.system_count ();
+ min_sys_count = ideal_sys_count - best.systems_per_page_.back ();
+
+ if (page_count > 1 && best.systems_per_page_[page_count - 2] > 1)
+ min_sys_count -= best.systems_per_page_[page_count - 2];
+
+ min_sys_count = max (min_sys_count, (vsize)1);
+ }
+ else
+ {
+ /* TODO: the following line will spit out programming errors if the
+ ideal line spacing doesn't fit on PAGE_COUNT pages */
+ /* TODO: the interaction between systems_per_page and page_count needs to
+ be considered. */
+ best = space_systems_on_n_pages (0, page_count, first_page_num);
+ min_sys_count = page_count;
+ }