93 lines
2.5 KiB
PHP
93 lines
2.5 KiB
PHP
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<?php
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require_once DOKU_PLUGIN.'odt/ODT/elements/ODTStateElement.php';
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/**
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* Interface iContainerAccess
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*
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* To prevent clashes with other interfaces function names all functions
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* are prefixed with iCA_.
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*
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* @package ODT\iContainerAccess
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*/
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interface iContainerAccess
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{
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public function isNested ();
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public function addNestedContainer (iContainerAccess $nested);
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public function getNestedContainers ();
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public function determinePositionInContainer (array &$data, ODTStateElement $current);
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public function getMaxWidthOfNestedContainer (ODTInternalParams $params, array $data);
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}
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/**
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* ODTContainerElement:
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* Class for extra code to support container elements (frame and table).
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*
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* @license GPL 2 (http://www.gnu.org/licenses/gpl.html)
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* @author LarsDW223
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*/
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class ODTContainerElement
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{
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// Container specific state data
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protected $owner = NULL;
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protected $is_nested = false;
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protected $nestedContainers = array();
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/**
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* Constructor.
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*/
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public function __construct(ODTStateElement $owner) {
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$this->owner = $owner;
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}
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/**
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* Determine and set the parent for this element.
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* The parent is the previous element.
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*
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* If the container is nested in another table or frame,
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* then the surrounding table or frame is the parent!
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*
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* @param ODTStateElement $previous
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*/
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public function determineParent(ODTStateElement $previous) {
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$container = $previous;
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while ($container != NULL) {
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if ($container->getClass() == 'table-cell') {
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$cell = $container;
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}
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if ($container->getClass() == 'table') {
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break;
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}
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if ($container->getClass() == 'frame') {
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break;
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}
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$container = $container->getParent();
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}
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if ($container == NULL) {
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$this->owner->setParent($previous);
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} else {
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$this->owner->setParent($container);
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$container->addNestedContainer ($this->owner);
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$this->is_nested = true;
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}
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}
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/**
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* Is this container nested in another container
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* (inserted into another table or frame)?
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*
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* @return boolean
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*/
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public function isNested () {
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return $this->is_nested;
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}
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public function addNestedContainer (iContainerAccess $nested) {
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$this->nestedContainers [] = $nested;
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}
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public function getNestedContainers () {
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return $this->nestedContainers;
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}
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}
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