function _getPagesTraverseTableRow(&$box, $penalty)
{
$locations = array();
$cells = $box->getChildNodes();
if (count($cells) > 0) {
$locations[] = new PageBreakLocation($cells[0]->get_top_margin(), $penalty);
$locations[] = new PageBreakLocation($cells[0]->get_bottom_margin(), $penalty);
}
$content_watermark = $cells[0]->get_top_margin() - $cells[0]->get_real_full_height();
/**
* Process row content
*/
$inside_penalty = $penalty;
if ($box->getCSSProperty(CSS_PAGE_BREAK_INSIDE) == PAGE_BREAK_AVOID) {
$inside_penalty += PAGE_BREAK_INSIDE_AVOID_PENALTY;
}
$cells = $box->getChildNodes();
$null = null;
$ungrouped_row_locations = PageBreakLocator::_getPagesTraverseBlock($cells[0], $null, $null, $inside_penalty);
$row_locations = PageBreakLocator::sort_locations($ungrouped_row_locations);
for ($i = 1, $size = count($cells); $i < $size; $i++) {
$ungrouped_child_locations = PageBreakLocator::_getPagesTraverseBlock($cells[$i], $null, $null, $inside_penalty);
$child_locations = PageBreakLocator::sort_locations($ungrouped_child_locations);
$current_cell_content_watermark = $cells[$i]->get_top_margin() - $cells[$i]->get_real_full_height();
$new_row_locations = array();
// Keep only locations available in all cells
$current_row_location_index = 0;
while ($current_row_location_index < count($row_locations)) {
$current_row_location = $row_locations[$current_row_location_index];
// Check if current row-wide location is below the current cell content;
// in this case, accept it immediately
if ($current_row_location->location < $current_cell_content_watermark) {
$new_row_locations[] = $current_row_location;
} else {
// Match all row locations agains the current cell's
for ($current_child_location_index = 0, $child_locations_total = count($child_locations); $current_child_location_index < $child_locations_total; $current_child_location_index++) {
$current_child_location = $child_locations[$current_child_location_index];
if ($current_child_location->location == $current_row_location->location) {
$new_row_locations[] = new PageBreakLocation($current_child_location->location, max($current_child_location->penalty, $current_row_location->penalty));
}
}
}
$current_row_location_index++;
}
// Add locations available below content in previous cells
for ($current_child_location_index = 0, $child_locations_total = count($child_locations); $current_child_location_index < $child_locations_total; $current_child_location_index++) {
$current_child_location = $child_locations[$current_child_location_index];
if ($current_child_location->location < $content_watermark) {
$new_row_locations[] = new PageBreakLocation($current_child_location->location, $current_child_location->penalty);
}
}
$content_watermark = min($content_watermark, $cells[$i]->get_top_margin() - $cells[$i]->get_real_full_height());
$row_locations = $new_row_locations;
}
$locations = array_merge($locations, $row_locations);
return $locations;
}
function _getPagesTraverseTableRow(&$box, $penalty)
{
$locations = array();
$cells = $box->getChildNodes();
if (count($cells) > 0) {
$locations[] = new PageBreakLocation($cells[0]->get_top_margin(), $penalty);
$locations[] = new PageBreakLocation($cells[0]->get_bottom_margin(), $penalty);
}
/**
* Process row content
*/
$inside_penalty = $penalty;
if ($box->getCSSProperty(CSS_PAGE_BREAK_INSIDE) == PAGE_BREAK_AVOID) {
$inside_penalty += PAGE_BREAK_INSIDE_AVOID_PENALTY;
}
$cells = $box->getChildNodes();
$null = null;
$ungrouped_row_locations = PageBreakLocator::_getPagesTraverseBlock($cells[0], $null, $null, $inside_penalty);
$row_locations = PageBreakLocator::sort_locations($ungrouped_row_locations);
for ($i = 1, $size = count($cells); $i < $size; $i++) {
$ungrouped_child_locations = PageBreakLocator::_getPagesTraverseBlock($cells[$i], $null, $null, $inside_penalty);
$child_locations = PageBreakLocator::sort_locations($ungrouped_child_locations);
$new_row_locations = array();
$current_row_location_index = 0;
while ($current_row_location_index < count($row_locations)) {
$current_row_location = $row_locations[$current_row_location_index];
for ($current_child_location_index = 0, $child_locations_total = count($child_locations); $current_child_location_index < $child_locations_total; $current_child_location_index++) {
$current_child_location = $child_locations[$current_child_location_index];
if ($current_child_location->location == $current_row_location->location) {
$new_row_locations[] = new PageBreakLocation($current_child_location->location, max($current_child_location->penalty, $current_row_location->penalty));
}
}
$current_row_location_index++;
}
$row_locations = $new_row_locations;
}
$locations = array_merge($locations, $row_locations);
return $locations;
}
