Пример #1
0
  virtual void execute(const DOM::Node<string_type, string_adaptor>& node, 
                       ExecutionContext<string_type, string_adaptor>& context) const
  {
    ParamPasser<string_type, string_adaptor> passer(*this, node, context);

    if(!SortableT::has_sort() && select_ == 0)
    {
      if(node.hasChildNodes())
        context.stylesheet().applyTemplates(node.getChildNodes(), context, mode_);
      return;
    }

    Arabica::XPath::NodeSet<string_type, string_adaptor> nodes;
    if(select_ == 0)
      for(DOM::Node<string_type, string_adaptor> n = node.getFirstChild(); n != 0; n = n.getNextSibling())
        nodes.push_back(n);
    else
    {
      Arabica::XPath::XPathValue<string_type, string_adaptor> value = select_->evaluate(node, context.xpathContext());
      if(value.type() != Arabica::XPath::NODE_SET)
        throw std::runtime_error("apply-templates select expression is not a node-set");
      nodes = value.asNodeSet();
    }
    this->sort(node, nodes, context);
    context.stylesheet().applyTemplates(nodes, context, mode_);
  } // execute
Пример #2
0
void HTMLEnhancer::postUnenhanceNode(DOM::Node domNode)
{
	DOM::Node child, next;
	kNodeAttrs *attrs;

	if(domNode.isNull())
		return;

	//Try to remove the EmptyTextAsChildOfAChildlessElement Node first if present
	if(domNode.hasChildNodes())
	{
		child = domNode.firstChild();
		while(!child.isNull())
		{
			attrs = m_wkafkapart->getAttrs(child);
			next = child.nextSibling();
			if(attrs && attrs->specialBehavior() == kNodeAttrs::emptyTextAsChildOfAChildlessElement)
				kafkaCommon::removeDomNode(child);
			child = next;
		}
	}

	//Then try to remove the emptyTextSurroundingBlockElement* Nodes if present.
	if(!domNode.previousSibling().isNull())
	{
		attrs = m_wkafkapart->getAttrs(domNode.previousSibling());
		if(attrs && attrs->specialBehavior() == kNodeAttrs::emptyTextSurroundingBlockElementAtTheLeft)
			kafkaCommon::removeDomNode(domNode.previousSibling());
	}
	if(!domNode.nextSibling().isNull())
	{
		attrs = m_wkafkapart->getAttrs(domNode.nextSibling());
		if(attrs && attrs->specialBehavior() == kNodeAttrs::emptyTextSurroundingBlockElementAtTheRight)
			kafkaCommon::removeDomNode(domNode.nextSibling());
	}
}
Пример #3
0
void HTMLEnhancer::postEnhanceNode(DOM::Node domNode)
{
	DOM::Node textNode;
	kNodeAttrs *props;
	QTag *qTag;
	bool isInline;

	if(domNode.isNull())
		return;

	//If domNode is a Block and there is no text around, and if domNode's parent can handle
	//text or a P tag, add an empty text DOM::Node
	// so that the user can access this area.
	qTag = QuantaCommon::tagFromDTD(m_wkafkapart->getCurrentDoc()->defaultDTD(),
		domNode.nodeName().string());
	isInline = kafkaCommon::isInline(domNode.nodeName().string());
	if(domNode.nodeType() == DOM::Node::ELEMENT_NODE &&
		(!isInline || (isInline && qTag && qTag->isSingle())))
	{
		qTag = QuantaCommon::tagFromDTD(m_wkafkapart->getNode(domNode.parentNode()));

		if((domNode.nextSibling().isNull() ||
			(!domNode.nextSibling().isNull() &&
			domNode.nextSibling().nodeType() == DOM::Node::ELEMENT_NODE &&
			!kafkaCommon::isInline(domNode.nextSibling().nodeName().string())))
			&& qTag && (qTag->isChild("#text", false) || qTag->isChild("p", false)) &&
			domNode.nodeName().string().lower() != "p")
		{
			textNode = kafkaCommon::createTextDomNode("",
				m_wkafkapart->getKafkaWidget()->document());
			props = m_wkafkapart->connectDomNodeToQuantaNode(textNode, 0L);
			props->setIsLinkedToNode(false);
			props->setSpecialBehavior(kNodeAttrs::emptyTextSurroundingBlockElementAtTheRight);
			kafkaCommon::insertDomNode(textNode, domNode.parentNode(),
				domNode.nextSibling());
		}

		if((domNode.previousSibling().isNull() || (!domNode.previousSibling().isNull() &&
			domNode.previousSibling().nodeType() == DOM::Node::ELEMENT_NODE &&
			!kafkaCommon::isInline(domNode.previousSibling().nodeName().string())))
			&& qTag && (qTag->isChild("#text", false) || qTag->isChild("p", false)) &&
			domNode.nodeName().string().lower() != "p")
		{
			textNode = kafkaCommon::createTextDomNode("",
				m_wkafkapart->getKafkaWidget()->document());
			props = m_wkafkapart->connectDomNodeToQuantaNode(textNode, 0L);
			props->setIsLinkedToNode(false);
			props->setSpecialBehavior(kNodeAttrs::emptyTextSurroundingBlockElementAtTheLeft);
			kafkaCommon::insertDomNode(textNode, domNode.parentNode(),
				domNode);
		}
	}

	//If domNode is an childless element, and if it can handle Text or a P tag,
	//add an empty text DOM::Node so that the
	//user can access this area.
	qTag = QuantaCommon::tagFromDTD(m_wkafkapart->getNode(domNode));
	if(domNode.nodeType() == DOM::Node::ELEMENT_NODE &&
		!domNode.hasChildNodes() && qTag && (qTag->isChild("#text", false) ||
		qTag->isChild("p", false)))
	{
		textNode = kafkaCommon::createTextDomNode("",
			m_wkafkapart->getKafkaWidget()->document());
		props = m_wkafkapart->connectDomNodeToQuantaNode(textNode, 0L);
		props->setIsLinkedToNode(false);
		props->setSpecialBehavior(kNodeAttrs::emptyTextAsChildOfAChildlessElement);
		kafkaCommon::insertDomNode(textNode, domNode);
	}
}