/****************************************************************************

**

** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).

** All rights reserved.

** Contact: Nokia Corporation (qt-info@nokia.com)

**

** This file is part of the documentation of the Qt Toolkit.

**

** $QT_BEGIN_LICENSE:LGPL$

** No Commercial Usage

** This file contains pre-release code and may not be distributed.

** You may use this file in accordance with the terms and conditions

** contained in the Technology Preview License Agreement accompanying

** this package.

**

** GNU Lesser General Public License Usage

** Alternatively, this file may be used under the terms of the GNU Lesser

** General Public License version 2.1 as published by the Free Software

** Foundation and appearing in the file LICENSE.LGPL included in the

** packaging of this file.  Please review the following information to

** ensure the GNU Lesser General Public License version 2.1 requirements

** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.

**

** In addition, as a special exception, Nokia gives you certain additional

** rights.  These rights are described in the Nokia Qt LGPL Exception

** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.

**

** If you have questions regarding the use of this file, please contact

** Nokia at qt-info@nokia.com.

**

**

**

**

**

**

**

**

** $QT_END_LICENSE$

**

****************************************************************************/

#include <QtGui>

#include "xmlwriter.h"

QDomDocument *XmlWriter::toXml()

{

    QDomImplementation implementation;

    QDomDocumentType docType = implementation.createDocumentType(

        "scribe-document", "scribe", "qt.nokia.com/scribe");

    document = new QDomDocument(docType);

    // ### This processing instruction is required to ensure that any kind

    // of encoding is given when the document is written.

    QDomProcessingInstruction process = document->createProcessingInstruction(

        "xml", "version=\"1.0\" encoding=\"utf-8\"");

    document->appendChild(process);

    QDomElement documentElement = document->createElement("document");

    document->appendChild(documentElement);

//! [0]

    QTextBlock currentBlock = textDocument->begin();

    while (currentBlock.isValid()) {

//! [0]

        QDomElement blockElement = document->createElement("block");

        document->appendChild(blockElement);

        readFragment(currentBlock, blockElement, document);

//! [1]

        processBlock(currentBlock);

//! [1]

//! [2]

        currentBlock = currentBlock.next();

    }

//! [2]

    return document;

}

void XmlWriter::readFragment(const QTextBlock &currentBlock,

                             QDomElement blockElement,

                             QDomDocument *document)

{

//! [3] //! [4]

    QTextBlock::iterator it;

    for (it = currentBlock.begin(); !(it.atEnd()); ++it) {

        QTextFragment currentFragment = it.fragment();

        if (currentFragment.isValid())

//! [3] //! [5]

            processFragment(currentFragment);

//! [4] //! [5]

        if (currentFragment.isValid()) {

            QDomElement fragmentElement = document->createElement("fragment");

            blockElement.appendChild(fragmentElement);

            fragmentElement.setAttribute("length", currentFragment.length());

            QDomText fragmentText = document->createTextNode(currentFragment.text());

            fragmentElement.appendChild(fragmentText);

//! [6]

        }

//! [7]

    }

//! [6] //! [7]

}

void XmlWriter::processBlock(const QTextBlock &currentBlock)

{

}

void XmlWriter::processFragment(const QTextFragment &currentFragment)

{

}