Subversion-Projekte lars-tiefland.php_share

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Revision Autor Zeilennr. Zeile
1 lars 1 
<?php
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class CSSSubProperty extends CSSPropertyHandler {
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  var $_owner;
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  function CSSSubProperty(&$owner) {
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    $this->_owner =& $owner;
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  }
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  function &get(&$state) {
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    $owner =& $this->owner();
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    $value =& $owner->get($state);
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    $subvalue =& $this->get_value($value);
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    return $subvalue;
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  }
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  function is_subproperty() {
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    return true;
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  }
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  function &owner() {
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    return $this->_owner;
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  }
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  function default_value() {
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  }
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  function inherit($old_state, &$new_state) {
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  }
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  function inherit_text($old_state, &$new_state) {
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  }
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  function replace_array($value, &$state_array) {
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    $owner =& $this->owner();
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    $owner_value = $state_array[$owner->get_property_code()];
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    if (is_object($owner_value)) {
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      $owner_value = $owner_value->copy();
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    };
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    if (is_object($value)) {
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      $this->set_value($owner_value, $value->copy());
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    } else {
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      $this->set_value($owner_value, $value);
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    };
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    $state_array[$owner->get_property_code()] = $owner_value;
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  }
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  function replace($value, &$state) {
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    $owner =& $this->owner();
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    $owner_value = $owner->get($state->getState());
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    if (is_object($owner_value)) {
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      $owner_value =& $owner_value->copy();
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    };
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    if (is_object($value)) {
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      $value_copy =& $value->copy();
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      $this->set_value($owner_value, $value_copy);
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    } else {
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      $this->set_value($owner_value, $value);
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    };
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    $owner->replaceDefault($owner_value, $state);
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    $state->set_propertyDefaultFlag($this->get_property_code(), false);
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  }
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  function set_value(&$owner_value, &$value) {
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    error_no_method('set_value', get_class($this));
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  }
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  function &get_value(&$owner_value) {
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    error_no_method('get_value', get_class($this));
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  }
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}
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?>