<?xml version="1.0" encoding="iso-8859-1"?> <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "DTD/xhtml1-strict.dtd"> <html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en"> <!-- /tmp/qt-4.2.1-harald-1161357942206/qt-x11-opensource-src-4.2.1/src/corelib/codecs/qtextcodec.cpp --> <head> <title>Qt 4.2: QTextEncoder Class Reference</title> <link href="classic.css" rel="stylesheet" type="text/css" /> </head> <body> <table border="0" cellpadding="0" cellspacing="0" width="100%"> <tr> <td align="left" valign="top" width="32"><a href="http://www.trolltech.com/products/qt"><img src="images/qt-logo.png" align="left" width="32" height="32" border="0" /></a></td> <td width="1"> </td><td class="postheader" valign="center"><a href="index.html"><font color="#004faf">Home</font></a> · <a href="classes.html"><font color="#004faf">All Classes</font></a> · <a href="mainclasses.html"><font color="#004faf">Main Classes</font></a> · <a href="groups.html"><font color="#004faf">Grouped Classes</font></a> · <a href="modules.html"><font color="#004faf">Modules</font></a> · <a href="functions.html"><font color="#004faf">Functions</font></a></td> <td align="right" valign="top" width="230"><a href="http://www.trolltech.com"><img src="images/trolltech-logo.png" align="right" width="203" height="32" border="0" /></a></td></tr></table><h1 align="center">QTextEncoder Class Reference<br /><sup><sup>[<a href="qtcore.html">QtCore</a> module]</sup></sup></h1> <p>The QTextEncoder class provides a state-based encoder. <a href="#details">More...</a></p> <pre> #include <QTextEncoder></pre><p><b>Note:</b> All the functions in this class are <a href="threads.html#reentrant">reentrant</a>.</p> <ul> <li><a href="qtextencoder-members.html">List of all members, including inherited members</a></li> </ul> <a name="public-functions"></a> <h3>Public Functions</h3> <ul> <li><div class="fn"/><b><a href="qtextencoder.html#QTextEncoder">QTextEncoder</a></b> ( const QTextCodec * <i>codec</i> )</li> <li><div class="fn"/><b><a href="qtextencoder.html#dtor.QTextEncoder">~QTextEncoder</a></b> ()</li> <li><div class="fn"/>QByteArray <b><a href="qtextencoder.html#fromUnicode">fromUnicode</a></b> ( const QString & <i>str</i> )</li> <li><div class="fn"/>QByteArray <b><a href="qtextencoder.html#fromUnicode-2">fromUnicode</a></b> ( const QChar * <i>uc</i>, int <i>len</i> )</li> <li><div class="fn"/>QByteArray <b><a href="qtextencoder.html#fromUnicode-3">fromUnicode</a></b> ( const QString & <i>uc</i>, int & <i>lenInOut</i> )</li> </ul> <a name="details"></a> <hr /> <h2>Detailed Description</h2> <p>The QTextEncoder class provides a state-based encoder.</p> <p>A text encoder converts text from Unicode into an encoded text format using a specific codec.</p> <p>The encoder converts Unicode into another format, remembering any state that is required between calls.</p> <p>See also <a href="qtextcodec.html#makeEncoder">QTextCodec::makeEncoder</a>() and <a href="qtextdecoder.html">QTextDecoder</a>.</p> <hr /> <h2>Member Function Documentation</h2> <h3 class="fn"><a name="QTextEncoder"></a>QTextEncoder::QTextEncoder ( const <a href="qtextcodec.html">QTextCodec</a> * <i>codec</i> )</h3> <p>Constructs a text encoder for the given <i>codec</i>.</p> <h3 class="fn"><a name="dtor.QTextEncoder"></a>QTextEncoder::~QTextEncoder ()</h3> <p>Destroys the encoder.</p> <h3 class="fn"><a name="fromUnicode"></a><a href="qbytearray.html">QByteArray</a> QTextEncoder::fromUnicode ( const <a href="qstring.html">QString</a> & <i>str</i> )</h3> <p>Converts the Unicode string <i>str</i> into an encoded <a href="qbytearray.html">QByteArray</a>.</p> <h3 class="fn"><a name="fromUnicode-2"></a><a href="qbytearray.html">QByteArray</a> QTextEncoder::fromUnicode ( const <a href="qchar.html">QChar</a> * <i>uc</i>, int <i>len</i> )</h3> <p>This is an overloaded member function, provided for convenience.</p> <p>Converts <i>len</i> characters (not bytes) from <i>uc</i>, and returns the result in a <a href="qbytearray.html">QByteArray</a>.</p> <h3 class="fn"><a name="fromUnicode-3"></a><a href="qbytearray.html">QByteArray</a> QTextEncoder::fromUnicode ( const <a href="qstring.html">QString</a> & <i>uc</i>, int & <i>lenInOut</i> )</h3> <p>This is an overloaded member function, provided for convenience.</p> <p>Converts <i>lenInOut</i> characters (not bytes) from <i>uc</i>, and returns the result in a <a href="qbytearray.html">QByteArray</a>. The number of characters read is returned in the <i>lenInOut</i> parameter.</p> <p /><address><hr /><div align="center"> <table width="100%" cellspacing="0" border="0"><tr class="address"> <td width="30%">Copyright © 2006 <a href="trolltech.html">Trolltech</a></td> <td width="40%" align="center"><a href="trademarks.html">Trademarks</a></td> <td width="30%" align="right"><div align="right">Qt 4.2.1</div></td> </tr></table></div></address></body> </html>