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<?php |
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/** |
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* @package dompdf |
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* @link https://github.com/dompdf/dompdf |
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* @license http://www.gnu.org/copyleft/lesser.html GNU Lesser General Public License |
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*/ |
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namespace Dompdf\FrameDecorator; |
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|
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use Dompdf\Dompdf; |
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use Dompdf\Frame; |
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|
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/** |
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* Table row group decorator |
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* |
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* Overrides split() method for tbody, thead & tfoot elements |
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* |
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* @package dompdf |
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*/ |
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class TableRowGroup extends AbstractFrameDecorator |
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{ |
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|
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/** |
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* Class constructor |
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* |
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* @param Frame $frame Frame to decorate |
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* @param Dompdf $dompdf Current dompdf instance |
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*/ |
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function __construct(Frame $frame, Dompdf $dompdf) |
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{ |
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parent::__construct($frame, $dompdf); |
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} |
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|
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/** |
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* Split the row group at the given child and remove all subsequent child |
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* rows and all subsequent row groups from the cellmap. |
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*/ |
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public function split(?Frame $child = null, bool $page_break = false, bool $forced = false): void |
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{ |
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if (is_null($child)) { |
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parent::split($child, $page_break, $forced); |
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return; |
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} |
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|
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// Remove child & all subsequent rows from the cellmap |
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/** @var Table $parent */ |
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$parent = $this->get_parent(); |
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$cellmap = $parent->get_cellmap(); |
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$iter = $child; |
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|
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while ($iter) { |
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$cellmap->remove_row($iter); |
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$iter = $iter->get_next_sibling(); |
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} |
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|
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// Remove all subsequent row groups from the cellmap |
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$iter = $this->get_next_sibling(); |
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|
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while ($iter) { |
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$cellmap->remove_row_group($iter); |
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$iter = $iter->get_next_sibling(); |
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} |
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|
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// If we are splitting at the first child remove the |
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// table-row-group from the cellmap as well |
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if ($child === $this->get_first_child()) { |
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$cellmap->remove_row_group($this); |
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parent::split(null, $page_break, $forced); |
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return; |
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} |
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|
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$cellmap->update_row_group($this, $child->get_prev_sibling()); |
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parent::split($child, $page_break, $forced); |
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} |
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} |
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|
