31   var $content;  variable in GenericContainerBox
67     for ($i=0, $size = count($this->content); $i < $size; $i++) {
68       $this->content[$i]->destroy();
70     unset($this->content);
103     for ($i=0, $size = count($this->content); $i < $size; $i++) {    
104       $child =& $this->content[$i];
184     $size = count($this->content);
195       $child =& $this->content[$i];
219     $size = count($this->content);
221       if ($this->content[$i]->uid == $box->uid) { 
237     for ($i = count($this->content)-1; $i>= $index; $i--) {
238       $this->content[$i+1] =& $this->content[$i];
241     $this->content[$index] =& $box;
272       $this->content[] =& $box;
284     $size = count($this->content);
286       if (!is_whitespace($this->content[$i]) && 
287           !$this->content[$i]->is_null()) {
288         return $this->content[$i];
305     $size = count($this->content);
307       if (!is_whitespace($this->content[$i]) && !$this->content[$i]->is_null()) {
308         if (is_container($this->content[$i])) {
309           $data =& $this->content[$i]->get_first_data();
312           return $this->content[$i];
330     for ($i=count($this->content)-1; $i>=0; $i--) {
331       if (!is_whitespace($this->content[$i]) && !$this->content[$i]->is_null()) {
332         return $this->content[$i];
361     $size = count($this->content);
363       $this->content[$i]->offset($dx, $dy);
371     $this->content = array();
415     return join('', array_map(array($this, 'get_content_callback'), $this->content));
426     $content_size = count($this->content);
448       if (!$this->content[$i]->is_null()) {
451         $max_top    = max($max_top, $this->content[$i]->get_top_margin());
459         if (!$this->content[$i]->is_container()) {
461                             $this->content[$i]->get_bottom_margin());
463           $content_overflow = $this->content[$i]->get_css_property(CSS_OVERFLOW);
467                               $this->content[$i]->get_bottom_margin());
470                               $this->content[$i]->get_bottom_margin(),
471                               $this->content[$i]->get_top_margin() - 
472                               $this->content[$i]->get_real_full_height());
548     $content_size = count($this->content);
575            $this->content[$start_index]->out_of_flow()) { 
583         $this->content[$start_index]->get_min_width_natural($context);
589       $item =& $this->content[$i];
848     $size = count($this->content);
850       $this->content[$i]->reflow_anchors($viewport, $anchors, $page_heights);
886     $size = count($this->content);
888       $child =& $this->content[$i];
896     $size = count($this->content);
898       $this->content[$i]->reflow_inline();
903     $size = count($this->content);
905       if (is_null($this->content[$i]->reflow_text($viewport))) {
988     $size = count($this->content);
990       $child =& $this->content[$i];
1008     if (count($this->content) == 0) { 
1012     $i = count($this->content)-1;
1013     $last = $this->content[$i];
1014     while ($i >= 0 && is_whitespace($this->content[$i])) {
1015       $this->remove($this->content[$i]);
1019         $last = $this->content[$i];
1024       if (is_container($this->content[$i])) {
1025         $this->content[$i]->remove_last_whitespace();
1031     $size = count($this->content);
1033       if ($this->content[$i]->uid === $box->uid) {
1034         $this->content[$i] = NullBox::create();
1052     $size = count($this->content);
1054       if (!$this->content[$i]->is_null()) { return false; };
1070     $size = count($this->content);
1072       $this->content[$i]->pre_reflow_images();
1112     return $this->content;