--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/doc/src/snippets/textblock-fragments/xmlwriter.cpp Thu Apr 08 14:19:33 2010 +0300
@@ -0,0 +1,119 @@
+/****************************************************************************
+**
+** 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 ¤tBlock,
+ 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 ¤tBlock)
+{
+}
+
+void XmlWriter::processFragment(const QTextFragment ¤tFragment)
+{
+}