14   function FootnoteLocation($location, $content_height) {  argument
15     $this->_location       = $location;
29   if ($a->location == $b->location) { return 0; };
30   return ($a->location > $b->location) ? -1 : 1; 
34   var $location;  variable in PageBreakLocation
37   function PageBreakLocation($location, $penalty) {  argument
38     $this->location = round($location,2);
42   function get_footnotes_height($footnotes, $page_start, $location) {  argument
53     while ($i < $size && $footnotes[$i]->get_location() > $location) { 
74 …                                                                                 $this->location));
85     $current_height = $page_start - $this->location;
177     foreach ($locations as $location) {
178       if ($location->location < $current_page_top) {
180           $best_location = $location;
183         $current_pos = round_units($current_page_top - $location->location);
184 …t = round_units($max_page_height - $location->get_footnotes_height($footnotes, $current_page_top, …
198             $heights[] = $current_page_top - $best_location->location;
199             $current_page_top = $best_location->location;
204 …       $location_penalty = $location->get_penalty($current_page_top, $max_page_height, $footnotes);
211             $best_location = $location;
215         if ($location->penalty < 0) { // Forced page break
216           $heights[]        = $current_page_top - $location->location;
217           $current_page_top = $location->location;
267       $location = new PageBreakLocation($box->get_top_margin(), FORCED_PAGE_BREAK_BONUS);
269 …$location = new PageBreakLocation($box->get_top_margin(), $penalty + PAGE_BREAK_AFTER_AVOID_PENALT…
271 …$location = new PageBreakLocation($box->get_top_margin(), $penalty + PAGE_BREAK_BEFORE_AVOID_PENAL…
273       $location = new PageBreakLocation($box->get_top_margin(), $penalty);
275     $locations[] = $location;
281       $location = new PageBreakLocation($box->get_bottom_margin(), FORCED_PAGE_BREAK_BONUS);
283 …$location = new PageBreakLocation($box->get_bottom_margin(), $penalty + PAGE_BREAK_AFTER_AVOID_PEN…
285 …$location = new PageBreakLocation($box->get_bottom_margin(), $penalty + PAGE_BREAK_AFTER_AVOID_PEN…
287       $location = new PageBreakLocation($box->get_bottom_margin(), $penalty);
289     $locations[] = $location;
418         if ($current_row_location->location < $current_cell_content_watermark) {
426             if ($current_child_location->location == $current_row_location->location) {
427               $new_row_locations[] = new PageBreakLocation($current_child_location->location,
443         if ($current_child_location->location < $content_watermark) {
444           $new_row_locations[] = new PageBreakLocation($current_child_location->location,
620     foreach ($locations_ungrouped as $location) {
621       if ($last_location->location != $location->location) {
623         $last_location = $location;
625         if ($last_location->penalty >= 0 && $location->penalty >= 0) {
626           $last_location->penalty = max($last_location->penalty, $location->penalty);
628           $last_location->penalty = min($last_location->penalty, $location->penalty);