blob: ce9dab80f9425f898d79c82004605deb743d2583 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
|
// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
#include "xmlwriter.h"
#include <QTextDocument>
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]
}
//! [7] //! [6]
}
void XmlWriter::processBlock(const QTextBlock ¤tBlock)
{
// Dummy use of specified parameter currentBlock
QTextBlock localBlock;
localBlock = currentBlock;
}
void XmlWriter::processFragment(const QTextFragment ¤tFragment)
{
// Dummy use of specified parameter currentFragment
QTextFragment localFragment;
localFragment = currentFragment;
}
|