237 lines
14 KiB
HTML
237 lines
14 KiB
HTML
<?xml version="1.0" encoding="UTF-8"?>
|
|
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
|
|
<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en_US" lang="en_US">
|
|
<head>
|
|
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
|
|
<!-- qfontmetrics.cpp -->
|
|
<title>Qt 4.8: Qt 3 Support Members for QFontMetrics</title>
|
|
<link rel="stylesheet" type="text/css" href="style/style.css" />
|
|
<script src="scripts/jquery.js" type="text/javascript"></script>
|
|
<script src="scripts/functions.js" type="text/javascript"></script>
|
|
<link rel="stylesheet" type="text/css" href="style/superfish.css" />
|
|
<link rel="stylesheet" type="text/css" href="style/narrow.css" />
|
|
<!--[if IE]>
|
|
<meta name="MSSmartTagsPreventParsing" content="true">
|
|
<meta http-equiv="imagetoolbar" content="no">
|
|
<![endif]-->
|
|
<!--[if lt IE 7]>
|
|
<link rel="stylesheet" type="text/css" href="style/style_ie6.css">
|
|
<![endif]-->
|
|
<!--[if IE 7]>
|
|
<link rel="stylesheet" type="text/css" href="style/style_ie7.css">
|
|
<![endif]-->
|
|
<!--[if IE 8]>
|
|
<link rel="stylesheet" type="text/css" href="style/style_ie8.css">
|
|
<![endif]-->
|
|
|
|
<script src="scripts/superfish.js" type="text/javascript"></script>
|
|
<script src="scripts/narrow.js" type="text/javascript"></script>
|
|
|
|
</head>
|
|
<body class="" onload="CheckEmptyAndLoadList();">
|
|
<div class="header" id="qtdocheader">
|
|
<div class="content">
|
|
<div id="nav-logo">
|
|
<a href="index.html">Home</a></div>
|
|
<a href="index.html" class="qtref"><span>Qt Reference Documentation</span></a>
|
|
<div id="narrowsearch"></div>
|
|
<div id="nav-topright">
|
|
<ul>
|
|
<li class="nav-topright-home"><a href="http://qt.digia.com/">Qt HOME</a></li>
|
|
<li class="nav-topright-dev"><a href="http://qt-project.org/">DEV</a></li>
|
|
<li class="nav-topright-doc nav-topright-doc-active"><a href="http://qt-project.org/doc/">
|
|
DOC</a></li>
|
|
<li class="nav-topright-blog"><a href="http://blog.qt.digia.com/">BLOG</a></li>
|
|
</ul>
|
|
</div>
|
|
<div id="shortCut">
|
|
<ul>
|
|
<li class="shortCut-topleft-inactive"><span><a href="index.html">Qt 4.8</a></span></li>
|
|
<li class="shortCut-topleft-active"><a href="http://qt-project.org/doc/">ALL VERSIONS </a></li>
|
|
</ul>
|
|
</div>
|
|
<ul class="sf-menu" id="narrowmenu">
|
|
<li><a href="#">API Lookup</a>
|
|
<ul>
|
|
<li><a href="classes.html">Class index</a></li>
|
|
<li><a href="functions.html">Function index</a></li>
|
|
<li><a href="modules.html">Modules</a></li>
|
|
<li><a href="namespaces.html">Namespaces</a></li>
|
|
<li><a href="qtglobal.html">Global Declarations</a></li>
|
|
<li><a href="qdeclarativeelements.html">QML elements</a></li>
|
|
</ul>
|
|
</li>
|
|
<li><a href="#">Qt Topics</a>
|
|
<ul>
|
|
<li><a href="qt-basic-concepts.html">Programming with Qt</a></li>
|
|
<li><a href="qtquick.html">Device UIs & Qt Quick</a></li>
|
|
<li><a href="qt-gui-concepts.html">UI Design with Qt</a></li>
|
|
<li><a href="supported-platforms.html">Supported Platforms</a></li>
|
|
<li><a href="technology-apis.html">Qt and Key Technologies</a></li>
|
|
<li><a href="best-practices.html">How-To's and Best Practices</a></li>
|
|
</ul>
|
|
</li>
|
|
<li><a href="#">Examples</a>
|
|
<ul>
|
|
<li><a href="all-examples.html">Examples</a></li>
|
|
<li><a href="tutorials.html">Tutorials</a></li>
|
|
<li><a href="demos.html">Demos</a></li>
|
|
<li><a href="qdeclarativeexamples.html">QML Examples</a></li>
|
|
</ul>
|
|
</li>
|
|
</ul>
|
|
</div>
|
|
</div>
|
|
<div class="wrapper">
|
|
<div class="hd">
|
|
<span></span>
|
|
</div>
|
|
<div class="bd group">
|
|
<div class="sidebar">
|
|
<div class="searchlabel">
|
|
Search index:</div>
|
|
<div class="search" id="sidebarsearch">
|
|
<form id="qtdocsearch" action="" onsubmit="return false;">
|
|
<fieldset>
|
|
<input type="text" name="searchstring" id="pageType" value="" />
|
|
<div id="resultdialog">
|
|
<a href="#" id="resultclose">Close</a>
|
|
<p id="resultlinks" class="all"><a href="#" id="showallresults">All</a> | <a href="#" id="showapiresults">API</a> | <a href="#" id="showarticleresults">Articles</a> | <a href="#" id="showexampleresults">Examples</a></p>
|
|
<p id="searchcount" class="all"><span id="resultcount"></span><span id="apicount"></span><span id="articlecount"></span><span id="examplecount"></span> results:</p>
|
|
<ul id="resultlist" class="all">
|
|
</ul>
|
|
</div>
|
|
</fieldset>
|
|
</form>
|
|
</div>
|
|
<div class="box first bottombar" id="lookup">
|
|
<h2 title="API Lookup"><span></span>
|
|
API Lookup</h2>
|
|
<div id="list001" class="list">
|
|
<ul id="ul001" >
|
|
<li class="defaultLink"><a href="classes.html">Class index</a></li>
|
|
<li class="defaultLink"><a href="functions.html">Function index</a></li>
|
|
<li class="defaultLink"><a href="modules.html">Modules</a></li>
|
|
<li class="defaultLink"><a href="namespaces.html">Namespaces</a></li>
|
|
<li class="defaultLink"><a href="qtglobal.html">Global Declarations</a></li>
|
|
<li class="defaultLink"><a href="qdeclarativeelements.html">QML elements</a></li>
|
|
</ul>
|
|
</div>
|
|
</div>
|
|
<div class="box bottombar" id="topics">
|
|
<h2 title="Qt Topics"><span></span>
|
|
Qt Topics</h2>
|
|
<div id="list002" class="list">
|
|
<ul id="ul002" >
|
|
<li class="defaultLink"><a href="qt-basic-concepts.html">Programming with Qt</a></li>
|
|
<li class="defaultLink"><a href="qtquick.html">Device UIs & Qt Quick</a></li>
|
|
<li class="defaultLink"><a href="qt-gui-concepts.html">UI Design with Qt</a></li>
|
|
<li class="defaultLink"><a href="supported-platforms.html">Supported Platforms</a></li>
|
|
<li class="defaultLink"><a href="technology-apis.html">Qt and Key Technologies</a></li>
|
|
<li class="defaultLink"><a href="best-practices.html">How-To's and Best Practices</a></li>
|
|
</ul>
|
|
</div>
|
|
</div>
|
|
<div class="box" id="examples">
|
|
<h2 title="Examples"><span></span>
|
|
Examples</h2>
|
|
<div id="list003" class="list">
|
|
<ul id="ul003">
|
|
<li class="defaultLink"><a href="all-examples.html">Examples</a></li>
|
|
<li class="defaultLink"><a href="tutorials.html">Tutorials</a></li>
|
|
<li class="defaultLink"><a href="demos.html">Demos</a></li>
|
|
<li class="defaultLink"><a href="qdeclarativeexamples.html">QML Examples</a></li>
|
|
</ul>
|
|
</div>
|
|
</div>
|
|
</div>
|
|
<div class="wrap">
|
|
<div class="toolbar">
|
|
<div class="breadcrumb toolblock">
|
|
<ul>
|
|
<li class="first"><a href="index.html">Home</a></li>
|
|
<!-- Breadcrumbs go here -->
|
|
<li><a href="modules.html">Modules</a></li>
|
|
<li><a href="qtgui.html">QtGui</a></li>
|
|
<li>QFontMetrics</li>
|
|
</ul>
|
|
</div>
|
|
<div class="toolbuttons toolblock">
|
|
<ul>
|
|
<li id="smallA" class="t_button">A</li>
|
|
<li id="medA" class="t_button active">A</li>
|
|
<li id="bigA" class="t_button">A</li>
|
|
<li id="print" class="t_button"><a href="javascript:this.print();">
|
|
<span>Print</span></a></li>
|
|
</ul>
|
|
</div>
|
|
</div>
|
|
<div class="content mainContent">
|
|
<h1 class="title">Qt 3 Support Members for QFontMetrics</h1>
|
|
<p><b>The following class members are part of the <a href="qt3support.html">Qt 3 support layer</a>.</b> They are provided to help you port old code to Qt 4. We advise against using them in new code.</p>
|
|
<p><ul><li><a href="qfontmetrics.html">QFontMetrics class reference</a></li></ul></p>
|
|
<h2>Public Functions</h2>
|
|
<table class="alignedsummary">
|
|
<tr><td class="memItemLeft topAlign rightAlign"> QRect </td><td class="memItemRight bottomAlign"><b><a href="qfontmetrics-qt3.html#boundingRect-3">boundingRect</a></b> ( const QString & <i>text</i>, int <i>len</i> ) const</td></tr>
|
|
<tr><td class="memItemLeft topAlign rightAlign"> QRect </td><td class="memItemRight bottomAlign"><b><a href="qfontmetrics-qt3.html#boundingRect-4">boundingRect</a></b> ( int <i>x</i>, int <i>y</i>, int <i>w</i>, int <i>h</i>, int <i>flags</i>, const QString & <i>text</i>, int <i>len</i>, int <i>tabStops</i> = 0, int * <i>tabArray</i> = 0 ) const</td></tr>
|
|
<tr><td class="memItemLeft topAlign rightAlign"> QSize </td><td class="memItemRight bottomAlign"><b><a href="qfontmetrics-qt3.html#size-2">size</a></b> ( int <i>flags</i>, const QString & <i>text</i>, int <i>len</i>, int <i>tabStops</i> = 0, int * <i>tabArray</i> = 0 ) const</td></tr>
|
|
</table>
|
|
<h2>Member Function Documentation</h2>
|
|
<!-- $$$boundingRect$$$boundingRectconstQString&int -->
|
|
<h3 class="fn"><a name="boundingRect-3"></a><span class="type"><a href="qrect.html">QRect</a></span> QFontMetrics::<span class="name">boundingRect</span> ( const <span class="type"><a href="qstring.html">QString</a></span> & <i>text</i>, <span class="type">int</span> <i>len</i> ) const</h3>
|
|
<p>Use the <a href="qfontmetrics.html#boundingRect">boundingRect</a>() function in combination with <a href="qstring.html#left">QString::left</a>() instead.</p>
|
|
<p>For example, if you have code like</p>
|
|
<pre class="cpp"> QRect rect = boundingRect(text, len);</pre>
|
|
<p>you can rewrite it as</p>
|
|
<pre class="cpp"> <span class="type"><a href="qrect.html">QRect</a></span> rect <span class="operator">=</span> <a href="qfontmetrics.html#boundingRect">boundingRect</a>(text<span class="operator">.</span>left(len));</pre>
|
|
<!-- @@@boundingRect -->
|
|
<!-- $$$boundingRect$$$boundingRectintintintintintconstQString&intintint* -->
|
|
<h3 class="fn"><a name="boundingRect-4"></a><span class="type"><a href="qrect.html">QRect</a></span> QFontMetrics::<span class="name">boundingRect</span> ( <span class="type">int</span> <i>x</i>, <span class="type">int</span> <i>y</i>, <span class="type">int</span> <i>w</i>, <span class="type">int</span> <i>h</i>, <span class="type">int</span> <i>flags</i>, const <span class="type"><a href="qstring.html">QString</a></span> & <i>text</i>, <span class="type">int</span> <i>len</i>, <span class="type">int</span> <i>tabStops</i> = 0, <span class="type">int</span> * <i>tabArray</i> = 0 ) const</h3>
|
|
<p>Use the <a href="qfontmetrics.html#boundingRect">boundingRect</a>() function in combination with <a href="qstring.html#left">QString::left</a>() and a <a href="qrect.html">QRect</a> constructor instead.</p>
|
|
<p>For example, if you have code like</p>
|
|
<pre class="cpp"> QRect rect = boundingRect(x, y, w, h , flags, text, len,
|
|
tabStops, tabArray);</pre>
|
|
<p>you can rewrite it as</p>
|
|
<pre class="cpp"> <span class="type"><a href="qrect.html">QRect</a></span> rect <span class="operator">=</span> <a href="qfontmetrics.html#boundingRect">boundingRect</a>(<span class="type"><a href="qrect.html">QRect</a></span>(x<span class="operator">,</span> y<span class="operator">,</span> w<span class="operator">,</span> h)<span class="operator">,</span> flags<span class="operator">,</span> text<span class="operator">.</span>left(len)<span class="operator">,</span>
|
|
tabstops<span class="operator">,</span> tabarray);</pre>
|
|
<!-- @@@boundingRect -->
|
|
<!-- $$$size$$$sizeintconstQString&intintint* -->
|
|
<h3 class="fn"><a name="size-2"></a><span class="type"><a href="qsize.html">QSize</a></span> QFontMetrics::<span class="name">size</span> ( <span class="type">int</span> <i>flags</i>, const <span class="type"><a href="qstring.html">QString</a></span> & <i>text</i>, <span class="type">int</span> <i>len</i>, <span class="type">int</span> <i>tabStops</i> = 0, <span class="type">int</span> * <i>tabArray</i> = 0 ) const</h3>
|
|
<p>Use the <a href="qfontmetrics.html#size">size</a>() function in combination with <a href="qstring.html#left">QString::left</a>() instead.</p>
|
|
<p>For example, if you have code like</p>
|
|
<pre class="cpp"> QSize size = size(flags, str, len, tabstops, tabarray);</pre>
|
|
<p>you can rewrite it as</p>
|
|
<pre class="cpp"> <span class="type"><a href="qsize.html">QSize</a></span> size <span class="operator">=</span> <a href="qfontmetrics.html#size">size</a>(flags<span class="operator">,</span> str<span class="operator">.</span>left(len)<span class="operator">,</span> tabstops<span class="operator">,</span> tabarray);</pre>
|
|
<!-- @@@size -->
|
|
</div>
|
|
</div>
|
|
</div>
|
|
<div class="ft">
|
|
<span></span>
|
|
</div>
|
|
</div>
|
|
<div class="footer">
|
|
<p>
|
|
<acronym title="Copyright">©</acronym> 2015 The Qt Company Ltd.
|
|
Documentation contributions included herein are the copyrights of
|
|
their respective owners.</p>
|
|
<br />
|
|
<p>
|
|
The documentation provided herein is licensed under the terms of the
|
|
<a href="http://www.gnu.org/licenses/fdl.html">GNU Free Documentation
|
|
License version 1.3</a> as published by the Free Software Foundation.</p>
|
|
<p>
|
|
Documentation sources may be obtained from <a href="http://www.qt-project.org">
|
|
www.qt-project.org</a>.</p>
|
|
<br />
|
|
<p>
|
|
Qt and respective logos are trademarks of The Qt Company Ltd
|
|
in Finland and/or other countries worldwide. All other trademarks are property
|
|
of their respective owners. <a title="Privacy Policy"
|
|
href="http://en.gitorious.org/privacy_policy/">Privacy Policy</a></p>
|
|
</div>
|
|
|
|
<script src="scripts/functions.js" type="text/javascript"></script>
|
|
</body>
|
|
</html>
|