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//
// Text.h
//
// Library: XML
// Package: DOM
// Module: DOM
//
// Definition of the DOM Text class.
//
// Copyright (c) 2004-2006, Applied Informatics Software Engineering GmbH.
// and Contributors.
//
// SPDX-License-Identifier: BSL-1.0
//
#ifndef DOM_Text_INCLUDED
#define DOM_Text_INCLUDED
#include "Poco/XML/XML.h"
#include "Poco/DOM/CharacterData.h"
#include "Poco/XML/XMLString.h"
namespace Poco {
namespace XML {
class XML_API Text: public CharacterData
/// The Text interface inherits from CharacterData and represents the textual
/// content (termed character data in XML) of an Element or Attr. If there is
/// no markup inside an element's content, the text is contained in a single
/// object implementing the Text interface that is the only child of the element.
/// If there is markup, it is parsed into the information items (elements, comments,
/// etc.) and Text nodes that form the list of children of the element.
///
/// When a document is first made available via the DOM, there is only one Text
/// node for each block of text. Users may create adjacent Text nodes that represent
/// the contents of a given element without any intervening markup, but should
/// be aware that there is no way to represent the separations between these
/// nodes in XML or HTML, so they will not (in general) persist between DOM
/// editing sessions. The normalize() method on Element merges any such adjacent
/// Text objects into a single node for each block of text.
{
public:
Text* splitText(unsigned long offset);
/// Breaks this node into two nodes at the specified offset, keeping both in
/// the tree as siblings. This node then only contains all the content up to
/// the offset point. A new node of the same type, which is inserted as the
/// next sibling of this node, contains all the content at and after the offset
/// point. When the offset is equal to the length of this node, the new node
/// has no data.
// Node
const XMLString& nodeName() const;
unsigned short nodeType() const;
// Non-standard extensions
XMLString innerText() const;
protected:
Text(Document* pOwnerDocument, const XMLString& data);
Text(Document* pOwnerDocument, const Text& text);
~Text();
Node* copyNode(bool deep, Document* pOwnerDocument) const;
private:
static const XMLString NODE_NAME;
friend class Document;
};
} } // namespace Poco::XML
#endif // DOM_Text_INCLUDED
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