<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html><head><meta http-equiv="Content-Type" content="text/html;charset=UTF-8">
<title>Qwt User's Guide: QwtPlainTextEngine Class Reference</title>
<link href="tabs.css" rel="stylesheet" type="text/css">
<link href="doxygen.css" rel="stylesheet" type="text/css">
</head><body>
<!-- Generated by Doxygen 1.5.8 -->
<div class="navigation" id="top">
<div class="tabs">
<ul>
<li><a href="index.html"><span>Main Page</span></a></li>
<li><a href="pages.html"><span>Related Pages</span></a></li>
<li class="current"><a href="annotated.html"><span>Classes</span></a></li>
<li><a href="files.html"><span>Files</span></a></li>
</ul>
</div>
<div class="tabs">
<ul>
<li><a href="annotated.html"><span>Class List</span></a></li>
<li><a href="classes.html"><span>Class Index</span></a></li>
<li><a href="hierarchy.html"><span>Class Hierarchy</span></a></li>
<li><a href="functions.html"><span>Class Members</span></a></li>
</ul>
</div>
</div>
<div class="contents">
<h1>QwtPlainTextEngine Class Reference</h1><!-- doxytag: class="QwtPlainTextEngine" --><!-- doxytag: inherits="QwtTextEngine" -->A text engine for plain texts.
<a href="#_details">More...</a>
<p>
<code>#include <<a class="el" href="qwt__text__engine_8h-source.html">qwt_text_engine.h</a>></code>
<p>
<div class="dynheader">
Inheritance diagram for QwtPlainTextEngine:</div>
<div class="dynsection">
<p><center><img src="class_qwt_plain_text_engine__inherit__graph.png" border="0" usemap="#_qwt_plain_text_engine__inherit__map" alt="Inheritance graph"></center>
<map name="_qwt_plain_text_engine__inherit__map">
<area shape="rect" href="class_qwt_text_engine.html" title="Abstract base class for rendering text strings." alt="" coords="22,8,134,32"></map>
<center><font size="2">[<a href="graph_legend.html">legend</a>]</font></center></div>
<p>
<a href="class_qwt_plain_text_engine-members.html">List of all members.</a><table border="0" cellpadding="0" cellspacing="0">
<tr><td></td></tr>
<tr><td colspan="2"><br><h2>Public Member Functions</h2></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_plain_text_engine.html#0ad29b2229a879afe49b546704eb7079">QwtPlainTextEngine</a> ()</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">virtual </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_plain_text_engine.html#0ada8796b2caaff7bb8d61e9fb1b5143">~QwtPlainTextEngine</a> ()</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">virtual int </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_plain_text_engine.html#167f419dc7a3a172b59f78c9f480fd0d">heightForWidth</a> (const QFont &font, int flags, const QString &text, int width) const </td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">virtual QSize </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_plain_text_engine.html#3d6bd4659b061733ddfd9b3915077b75">textSize</a> (const QFont &font, int flags, const QString &text) const </td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">virtual void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_plain_text_engine.html#d953f35830710b9527ca61d931a3debc">draw</a> (QPainter *painter, const QRect &rect, int flags, const QString &text) const </td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">virtual bool </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_plain_text_engine.html#e7bd7417f0173e2d35fe1bf7a514ec9b">mightRender</a> (const QString &) const </td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">virtual void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_plain_text_engine.html#d14b14ba0f38576c7d562e5c5d70d8f3">textMargins</a> (const QFont &, const QString &, int &left, int &right, int &top, int &bottom) const </td></tr>
</table>
<hr><a name="_details"></a><h2>Detailed Description</h2>
A text engine for plain texts.
<p>
<a class="el" href="class_qwt_plain_text_engine.html" title="A text engine for plain texts.">QwtPlainTextEngine</a> renders texts using the basic Qt classes QPainter and QFontMetrics. <hr><h2>Constructor & Destructor Documentation</h2>
<a class="anchor" name="0ad29b2229a879afe49b546704eb7079"></a><!-- doxytag: member="QwtPlainTextEngine::QwtPlainTextEngine" ref="0ad29b2229a879afe49b546704eb7079" args="()" -->
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">QwtPlainTextEngine::QwtPlainTextEngine </td>
<td>(</td>
<td class="paramname"> </td>
<td> ) </td>
<td></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>
Constructor.
<p>
</div>
</div><p>
<a class="anchor" name="0ada8796b2caaff7bb8d61e9fb1b5143"></a><!-- doxytag: member="QwtPlainTextEngine::~QwtPlainTextEngine" ref="0ada8796b2caaff7bb8d61e9fb1b5143" args="()" -->
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">QwtPlainTextEngine::~QwtPlainTextEngine </td>
<td>(</td>
<td class="paramname"> </td>
<td> ) </td>
<td><code> [virtual]</code></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>
Destructor.
<p>
</div>
</div><p>
<hr><h2>Member Function Documentation</h2>
<a class="anchor" name="d953f35830710b9527ca61d931a3debc"></a><!-- doxytag: member="QwtPlainTextEngine::draw" ref="d953f35830710b9527ca61d931a3debc" args="(QPainter *painter, const QRect &rect, int flags, const QString &text) const " -->
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">void QwtPlainTextEngine::draw </td>
<td>(</td>
<td class="paramtype">QPainter * </td>
<td class="paramname"> <em>painter</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">const QRect & </td>
<td class="paramname"> <em>rect</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">int </td>
<td class="paramname"> <em>flags</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">const QString & </td>
<td class="paramname"> <em>text</em></td><td> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td><td> const<code> [virtual]</code></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>
Draw the text in a clipping rectangle.
<p>
A wrapper for QPainter::drawText.<p>
<dl compact><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"></td><td valign="top"><em>painter</em> </td><td>Painter </td></tr>
<tr><td valign="top"></td><td valign="top"><em>rect</em> </td><td>Clipping rectangle </td></tr>
<tr><td valign="top"></td><td valign="top"><em>flags</em> </td><td>Bitwise OR of the flags used like in QPainter::drawText </td></tr>
<tr><td valign="top"></td><td valign="top"><em>text</em> </td><td>Text to be rendered </td></tr>
</table>
</dl>
<p>Implements <a class="el" href="class_qwt_text_engine.html#cf750dd01aa35f5c9fc836460c30d663">QwtTextEngine</a>.</p>
</div>
</div><p>
<a class="anchor" name="167f419dc7a3a172b59f78c9f480fd0d"></a><!-- doxytag: member="QwtPlainTextEngine::heightForWidth" ref="167f419dc7a3a172b59f78c9f480fd0d" args="(const QFont &font, int flags, const QString &text, int width) const " -->
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">int QwtPlainTextEngine::heightForWidth </td>
<td>(</td>
<td class="paramtype">const QFont & </td>
<td class="paramname"> <em>font</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">int </td>
<td class="paramname"> <em>flags</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">const QString & </td>
<td class="paramname"> <em>text</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">int </td>
<td class="paramname"> <em>width</em></td><td> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td><td> const<code> [virtual]</code></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>
Find the height for a given width<p>
<dl compact><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"></td><td valign="top"><em>font</em> </td><td>Font of the text </td></tr>
<tr><td valign="top"></td><td valign="top"><em>flags</em> </td><td>Bitwise OR of the flags used like in QPainter::drawText </td></tr>
<tr><td valign="top"></td><td valign="top"><em>text</em> </td><td>Text to be rendered </td></tr>
<tr><td valign="top"></td><td valign="top"><em>width</em> </td><td>Width</td></tr>
</table>
</dl>
<dl class="return" compact><dt><b>Returns:</b></dt><dd>Calculated height </dd></dl>
<p>Implements <a class="el" href="class_qwt_text_engine.html#ac1112e5b1005d020d596dd174bbabf6">QwtTextEngine</a>.</p>
</div>
</div><p>
<a class="anchor" name="e7bd7417f0173e2d35fe1bf7a514ec9b"></a><!-- doxytag: member="QwtPlainTextEngine::mightRender" ref="e7bd7417f0173e2d35fe1bf7a514ec9b" args="(const QString &) const " -->
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">bool QwtPlainTextEngine::mightRender </td>
<td>(</td>
<td class="paramtype">const QString & </td>
<td class="paramname"> </td>
<td> ) </td>
<td> const<code> [virtual]</code></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>
Test if a string can be rendered by this text engine. <dl class="return" compact><dt><b>Returns:</b></dt><dd>Always true. All texts can be rendered by <a class="el" href="class_qwt_plain_text_engine.html" title="A text engine for plain texts.">QwtPlainTextEngine</a> </dd></dl>
<p>Implements <a class="el" href="class_qwt_text_engine.html#98316f2f6f4f50216ceffbe9babe2901">QwtTextEngine</a>.</p>
</div>
</div><p>
<a class="anchor" name="d14b14ba0f38576c7d562e5c5d70d8f3"></a><!-- doxytag: member="QwtPlainTextEngine::textMargins" ref="d14b14ba0f38576c7d562e5c5d70d8f3" args="(const QFont &, const QString &, int &left, int &right, int &top, int &bottom) const " -->
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">void QwtPlainTextEngine::textMargins </td>
<td>(</td>
<td class="paramtype">const QFont & </td>
<td class="paramname"> <em>font</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">const QString & </td>
<td class="paramname">, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">int & </td>
<td class="paramname"> <em>left</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">int & </td>
<td class="paramname"> <em>right</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">int & </td>
<td class="paramname"> <em>top</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">int & </td>
<td class="paramname"> <em>bottom</em></td><td> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td><td> const<code> [virtual]</code></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>
Return margins around the texts<p>
<dl compact><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"></td><td valign="top"><em>font</em> </td><td>Font of the text </td></tr>
<tr><td valign="top"></td><td valign="top"><em>left</em> </td><td>Return 0 </td></tr>
<tr><td valign="top"></td><td valign="top"><em>right</em> </td><td>Return 0 </td></tr>
<tr><td valign="top"></td><td valign="top"><em>top</em> </td><td>Return value for the top margin </td></tr>
<tr><td valign="top"></td><td valign="top"><em>bottom</em> </td><td>Return value for the bottom margin </td></tr>
</table>
</dl>
<p>Implements <a class="el" href="class_qwt_text_engine.html#d84ebda640e65f23ebd758cd545a5b9a">QwtTextEngine</a>.</p>
</div>
</div><p>
<a class="anchor" name="3d6bd4659b061733ddfd9b3915077b75"></a><!-- doxytag: member="QwtPlainTextEngine::textSize" ref="3d6bd4659b061733ddfd9b3915077b75" args="(const QFont &font, int flags, const QString &text) const " -->
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">QSize QwtPlainTextEngine::textSize </td>
<td>(</td>
<td class="paramtype">const QFont & </td>
<td class="paramname"> <em>font</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">int </td>
<td class="paramname"> <em>flags</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">const QString & </td>
<td class="paramname"> <em>text</em></td><td> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td><td> const<code> [virtual]</code></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>
Returns the size, that is needed to render text<p>
<dl compact><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"></td><td valign="top"><em>font</em> </td><td>Font of the text </td></tr>
<tr><td valign="top"></td><td valign="top"><em>flags</em> </td><td>Bitwise OR of the flags used like in QPainter::drawText </td></tr>
<tr><td valign="top"></td><td valign="top"><em>text</em> </td><td>Text to be rendered</td></tr>
</table>
</dl>
<dl class="return" compact><dt><b>Returns:</b></dt><dd>Caluclated size </dd></dl>
<p>Implements <a class="el" href="class_qwt_text_engine.html#73214e1778edf6eb870fc96bf9c5091e">QwtTextEngine</a>.</p>
</div>
</div><p>
</div>
<hr size="1"><address style="text-align: right;"><small>Generated on Sun Mar 22 16:41:23 2009 for Qwt User's Guide by
<a href="http://www.doxygen.org/index.html">
<img src="doxygen.png" alt="doxygen" align="middle" border="0"></a> 1.5.8 </small></address>
</body>
</html>
distrib
>
Mandriva
>
2010.0
>
i586
>
media
>
contrib-release
>
by-pkgid
>
81adc19a14c2cc1cbca5f0c63be116dc
>
files
>
207
