/*

 * This file is part of the DOM implementation for KDE.

 *

 * Copyright (C) 1999 Lars Knoll (knoll@kde.org)

 *           (C) 1999 Antti Koivisto (koivisto@kde.org)

 * Copyright (C) 2003 Apple Computer, Inc.

 *

 * This library is free software; you can redistribute it and/or

 * modify it under the terms of the GNU Library General Public

 * License as published by the Free Software Foundation; either

 * version 2 of the License, or (at your option) any later version.

 *

 * This library is distributed in the hope that it will be useful,

 * but WITHOUT ANY WARRANTY; without even the implied warranty of

 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU

 * Library General Public License for more details.

 *

 * You should have received a copy of the GNU Library General Public License

 * along with this library; see the file COPYING.LIB.  If not, write to

 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,

 * Boston, MA 02110-1301, USA.

 *

 */

#ifndef Text_h

#define Text_h

#include "CharacterData.h"

namespace WebCore {

const unsigned cTextNodeLengthLimit = 1 << 16;

class Text : public CharacterData

{

public:

    Text(Document *impl, const String &_text);

    Text(Document *impl);

    virtual ~Text();

    // DOM methods & attributes for CharacterData

    Text *splitText ( const unsigned offset, ExceptionCode&);

    // DOM methods overridden from  parent classes

    const AtomicString& localName() const;

    virtual String nodeName() const;

    virtual NodeType nodeType() const;

    virtual PassRefPtr<Node> cloneNode(bool deep);

    // Other methods (not part of DOM)

    virtual bool isTextNode() const { return true; }

    virtual void attach();

    virtual bool rendererIsNeeded(RenderStyle *);

    virtual RenderObject *createRenderer(RenderArena *, RenderStyle *);

    virtual void recalcStyle( StyleChange = NoChange );

    virtual bool childTypeAllowed(NodeType);

    virtual String toString() const;

    static PassRefPtr<Text> createWithLengthLimit(Document*, const String&, unsigned& charsLeft, unsigned maxChars = cTextNodeLengthLimit);

#ifndef NDEBUG

    virtual void formatForDebugger(char *buffer, unsigned length) const;

#endif

protected:

    virtual Text* createNew(StringImpl*);

};

} // namespace WebCore

#endif // Text_h