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     2 **

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

     4 ** All rights reserved.

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

     6 **

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

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     9 ** $QT_BEGIN_LICENSE:LGPL$

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    13 ** contained in the Technology Preview License Agreement accompanying

    14 ** this package.

    15 **

    16 ** GNU Lesser General Public License Usage

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

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

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

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

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    38 ** $QT_END_LICENSE$

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    40 ****************************************************************************/

    41 

    42 #include <QtGui>

    43 

    44 #include "xmlwriter.h"

    45 

    46 QDomDocument *XmlWriter::toXml()

    47 {

    48     QDomImplementation implementation;

    49     QDomDocumentType docType = implementation.createDocumentType(

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

    51 

    52     document = new QDomDocument(docType);

    53 

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

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

    56     QDomProcessingInstruction process = document->createProcessingInstruction(

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

    58     document->appendChild(process);

    59 

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

    61     document->appendChild(documentElement);

    62 

    63 //! [0]

    64     QTextBlock currentBlock = textDocument->begin();

    65 

    66     while (currentBlock.isValid()) {

    67 //! [0]

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

    69         document->appendChild(blockElement);

    70 

    71         readFragment(currentBlock, blockElement, document);

    72 

    73 //! [1]

    74         processBlock(currentBlock);

    75 //! [1]

    76 

    77 //! [2]

    78         currentBlock = currentBlock.next();

    79     }

    80 //! [2]

    81 

    82     return document;

    83 }

    84 

    85 void XmlWriter::readFragment(const QTextBlock &currentBlock,

    86                              QDomElement blockElement,

    87                              QDomDocument *document)

    88 {

    89 //! [3] //! [4]

    90     QTextBlock::iterator it;

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

    92         QTextFragment currentFragment = it.fragment();

    93         if (currentFragment.isValid())

    94 //! [3] //! [5]

    95             processFragment(currentFragment);

    96 //! [4] //! [5]

    97 

    98         if (currentFragment.isValid()) {

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

   100             blockElement.appendChild(fragmentElement);

   101 

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

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

   104 

   105             fragmentElement.appendChild(fragmentText);

   106 //! [6]

   107         }

   108 //! [7]

   109     }

   110 //! [6] //! [7]

   111 }

   112 

   113 void XmlWriter::processBlock(const QTextBlock &currentBlock)

   114 {

   115 }

   116 

   117 void XmlWriter::processFragment(const QTextFragment &currentFragment)

   118 {

   119 }