449 lines
21 KiB
HTML
449 lines
21 KiB
HTML
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
|
|
<html xmlns="http://www.w3.org/1999/xhtml">
|
|
<head>
|
|
<meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/>
|
|
<meta http-equiv="X-UA-Compatible" content="IE=9"/>
|
|
<meta name="generator" content="Doxygen 1.8.11"/>
|
|
<title>Qwt User's Guide: QwtTextEngine Class Reference</title>
|
|
<link href="tabs.css" rel="stylesheet" type="text/css"/>
|
|
<script type="text/javascript" src="jquery.js"></script>
|
|
<script type="text/javascript" src="dynsections.js"></script>
|
|
<link href="navtree.css" rel="stylesheet" type="text/css"/>
|
|
<script type="text/javascript" src="resize.js"></script>
|
|
<script type="text/javascript" src="navtreedata.js"></script>
|
|
<script type="text/javascript" src="navtree.js"></script>
|
|
<script type="text/javascript">
|
|
$(document).ready(initResizable);
|
|
$(window).load(resizeHeight);
|
|
</script>
|
|
<link href="search/search.css" rel="stylesheet" type="text/css"/>
|
|
<script type="text/javascript" src="search/searchdata.js"></script>
|
|
<script type="text/javascript" src="search/search.js"></script>
|
|
<script type="text/javascript">
|
|
$(document).ready(function() { init_search(); });
|
|
</script>
|
|
<link href="doxygen.css" rel="stylesheet" type="text/css" />
|
|
</head>
|
|
<body>
|
|
<div id="top"><!-- do not remove this div, it is closed by doxygen! -->
|
|
<div id="titlearea">
|
|
<table cellspacing="0" cellpadding="0">
|
|
<tbody>
|
|
<tr style="height: 56px;">
|
|
<td id="projectalign" style="padding-left: 0.5em;">
|
|
<div id="projectname">Qwt User's Guide
|
|
 <span id="projectnumber">6.1.3</span>
|
|
</div>
|
|
</td>
|
|
</tr>
|
|
</tbody>
|
|
</table>
|
|
</div>
|
|
<!-- end header part -->
|
|
<!-- Generated by Doxygen 1.8.11 -->
|
|
<script type="text/javascript">
|
|
var searchBox = new SearchBox("searchBox", "search",false,'Search');
|
|
</script>
|
|
<div id="navrow1" class="tabs">
|
|
<ul class="tablist">
|
|
<li><a href="index.html"><span>Main Page</span></a></li>
|
|
<li class="current"><a href="annotated.html"><span>Classes</span></a></li>
|
|
<li>
|
|
<div id="MSearchBox" class="MSearchBoxInactive">
|
|
<span class="left">
|
|
<img id="MSearchSelect" src="search/mag_sel.png"
|
|
onmouseover="return searchBox.OnSearchSelectShow()"
|
|
onmouseout="return searchBox.OnSearchSelectHide()"
|
|
alt=""/>
|
|
<input type="text" id="MSearchField" value="Search" accesskey="S"
|
|
onfocus="searchBox.OnSearchFieldFocus(true)"
|
|
onblur="searchBox.OnSearchFieldFocus(false)"
|
|
onkeyup="searchBox.OnSearchFieldChange(event)"/>
|
|
</span><span class="right">
|
|
<a id="MSearchClose" href="javascript:searchBox.CloseResultsWindow()"><img id="MSearchCloseImg" border="0" src="search/close.png" alt=""/></a>
|
|
</span>
|
|
</div>
|
|
</li>
|
|
</ul>
|
|
</div>
|
|
<div id="navrow2" class="tabs2">
|
|
<ul class="tablist">
|
|
<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="inherits.html"><span>Class Hierarchy</span></a></li>
|
|
<li><a href="functions.html"><span>Class Members</span></a></li>
|
|
</ul>
|
|
</div>
|
|
</div><!-- top -->
|
|
<div id="side-nav" class="ui-resizable side-nav-resizable">
|
|
<div id="nav-tree">
|
|
<div id="nav-tree-contents">
|
|
<div id="nav-sync" class="sync"></div>
|
|
</div>
|
|
</div>
|
|
<div id="splitbar" style="-moz-user-select:none;"
|
|
class="ui-resizable-handle">
|
|
</div>
|
|
</div>
|
|
<script type="text/javascript">
|
|
$(document).ready(function(){initNavTree('class_qwt_text_engine.html','');});
|
|
</script>
|
|
<div id="doc-content">
|
|
<!-- window showing the filter options -->
|
|
<div id="MSearchSelectWindow"
|
|
onmouseover="return searchBox.OnSearchSelectShow()"
|
|
onmouseout="return searchBox.OnSearchSelectHide()"
|
|
onkeydown="return searchBox.OnSearchSelectKey(event)">
|
|
</div>
|
|
|
|
<!-- iframe showing the search results (closed by default) -->
|
|
<div id="MSearchResultsWindow">
|
|
<iframe src="javascript:void(0)" frameborder="0"
|
|
name="MSearchResults" id="MSearchResults">
|
|
</iframe>
|
|
</div>
|
|
|
|
<div class="header">
|
|
<div class="summary">
|
|
<a href="#pub-methods">Public Member Functions</a> |
|
|
<a href="#pro-methods">Protected Member Functions</a> |
|
|
<a href="class_qwt_text_engine-members.html">List of all members</a> </div>
|
|
<div class="headertitle">
|
|
<div class="title">QwtTextEngine Class Reference<span class="mlabels"><span class="mlabel">abstract</span></span></div> </div>
|
|
</div><!--header-->
|
|
<div class="contents">
|
|
|
|
<p>Abstract base class for rendering text strings.
|
|
<a href="class_qwt_text_engine.html#details">More...</a></p>
|
|
|
|
<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 QwtTextEngine:</div>
|
|
<div class="dyncontent">
|
|
<div class="center"><img src="class_qwt_text_engine__inherit__graph.png" border="0" usemap="#_qwt_text_engine_inherit__map" alt="Inheritance graph"/></div>
|
|
<map name="_qwt_text_engine_inherit__map" id="_qwt_text_engine_inherit__map">
|
|
<area shape="rect" id="node2" href="class_qwt_math_m_l_text_engine.html" title="Text Engine for the MathML renderer of the Qt solutions package. " alt="" coords="5,80,167,107"/>
|
|
<area shape="rect" id="node3" href="class_qwt_plain_text_engine.html" title="A text engine for plain texts. " alt="" coords="191,80,335,107"/>
|
|
<area shape="rect" id="node4" href="class_qwt_rich_text_engine.html" title="A text engine for Qt rich texts. " alt="" coords="360,80,500,107"/>
|
|
</map>
|
|
<center><span class="legend">[<a target="top" href="graph_legend.html">legend</a>]</span></center></div>
|
|
<table class="memberdecls">
|
|
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-methods"></a>
|
|
Public Member Functions</h2></td></tr>
|
|
<tr class="memitem:adda9e23494429c54b3cc3452940fb2bc"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="adda9e23494429c54b3cc3452940fb2bc"></a>
|
|
virtual </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_text_engine.html#adda9e23494429c54b3cc3452940fb2bc">~QwtTextEngine</a> ()</td></tr>
|
|
<tr class="memdesc:adda9e23494429c54b3cc3452940fb2bc"><td class="mdescLeft"> </td><td class="mdescRight">Destructor. <br /></td></tr>
|
|
<tr class="separator:adda9e23494429c54b3cc3452940fb2bc"><td class="memSeparator" colspan="2"> </td></tr>
|
|
<tr class="memitem:ae2029524166188b740ebc27ab553e234"><td class="memItemLeft" align="right" valign="top">virtual double </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_text_engine.html#ae2029524166188b740ebc27ab553e234">heightForWidth</a> (const QFont &font, int flags, const QString &text, double width) const =0</td></tr>
|
|
<tr class="separator:ae2029524166188b740ebc27ab553e234"><td class="memSeparator" colspan="2"> </td></tr>
|
|
<tr class="memitem:a6888b3d286a16a7b8e06db8147e43df0"><td class="memItemLeft" align="right" valign="top">virtual QSizeF </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_text_engine.html#a6888b3d286a16a7b8e06db8147e43df0">textSize</a> (const QFont &font, int flags, const QString &text) const =0</td></tr>
|
|
<tr class="separator:a6888b3d286a16a7b8e06db8147e43df0"><td class="memSeparator" colspan="2"> </td></tr>
|
|
<tr class="memitem:a55e011afec9b5a3f6d79b19652bc2bdf"><td class="memItemLeft" align="right" valign="top">virtual bool </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_text_engine.html#a55e011afec9b5a3f6d79b19652bc2bdf">mightRender</a> (const QString &text) const =0</td></tr>
|
|
<tr class="separator:a55e011afec9b5a3f6d79b19652bc2bdf"><td class="memSeparator" colspan="2"> </td></tr>
|
|
<tr class="memitem:a9f3dbeaffeae25c11d543143229c5c4a"><td class="memItemLeft" align="right" valign="top">virtual void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_text_engine.html#a9f3dbeaffeae25c11d543143229c5c4a">textMargins</a> (const QFont &font, const QString &text, double &left, double &right, double &top, double &bottom) const =0</td></tr>
|
|
<tr class="separator:a9f3dbeaffeae25c11d543143229c5c4a"><td class="memSeparator" colspan="2"> </td></tr>
|
|
<tr class="memitem:a760296fb835a9db44d310616fa9eef89"><td class="memItemLeft" align="right" valign="top">virtual void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_text_engine.html#a760296fb835a9db44d310616fa9eef89">draw</a> (QPainter *painter, const QRectF &rect, int flags, const QString &text) const =0</td></tr>
|
|
<tr class="separator:a760296fb835a9db44d310616fa9eef89"><td class="memSeparator" colspan="2"> </td></tr>
|
|
</table><table class="memberdecls">
|
|
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pro-methods"></a>
|
|
Protected Member Functions</h2></td></tr>
|
|
<tr class="memitem:a97c5ef76ee920ab0f19e178e85017d9d"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a97c5ef76ee920ab0f19e178e85017d9d"></a>
|
|
 </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_text_engine.html#a97c5ef76ee920ab0f19e178e85017d9d">QwtTextEngine</a> ()</td></tr>
|
|
<tr class="memdesc:a97c5ef76ee920ab0f19e178e85017d9d"><td class="mdescLeft"> </td><td class="mdescRight">Constructor. <br /></td></tr>
|
|
<tr class="separator:a97c5ef76ee920ab0f19e178e85017d9d"><td class="memSeparator" colspan="2"> </td></tr>
|
|
</table>
|
|
<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
|
|
<div class="textblock"><p>Abstract base class for rendering text strings. </p>
|
|
<p>A text engine is responsible for rendering texts for a specific text format. They are used by <a class="el" href="class_qwt_text.html" title="A class representing a text. ">QwtText</a> to render a text.</p>
|
|
<p><a class="el" href="class_qwt_plain_text_engine.html" title="A text engine for plain texts. ">QwtPlainTextEngine</a> and <a class="el" href="class_qwt_rich_text_engine.html" title="A text engine for Qt rich texts. ">QwtRichTextEngine</a> are part of the Qwt library. The implementation of <a class="el" href="class_qwt_math_m_l_text_engine.html" title="Text Engine for the MathML renderer of the Qt solutions package. ">QwtMathMLTextEngine</a> uses code from the Qt solution package. Because of license implications it is built into a separate library.</p>
|
|
<dl class="section see"><dt>See also</dt><dd><a class="el" href="class_qwt_text.html#aef6a1e71b1feba3116ce69f6c9de70ad">QwtText::setTextEngine()</a> </dd></dl>
|
|
</div><h2 class="groupheader">Member Function Documentation</h2>
|
|
<a class="anchor" id="a760296fb835a9db44d310616fa9eef89"></a>
|
|
<div class="memitem">
|
|
<div class="memproto">
|
|
<table class="mlabels">
|
|
<tr>
|
|
<td class="mlabels-left">
|
|
<table class="memname">
|
|
<tr>
|
|
<td class="memname">virtual void QwtTextEngine::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 QRectF & </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>
|
|
</tr>
|
|
<tr>
|
|
<td></td>
|
|
<td>)</td>
|
|
<td></td><td> const</td>
|
|
</tr>
|
|
</table>
|
|
</td>
|
|
<td class="mlabels-right">
|
|
<span class="mlabels"><span class="mlabel">pure virtual</span></span> </td>
|
|
</tr>
|
|
</table>
|
|
</div><div class="memdoc">
|
|
<p>Draw the text in a clipping rectangle</p>
|
|
<dl class="params"><dt>Parameters</dt><dd>
|
|
<table class="params">
|
|
<tr><td class="paramname">painter</td><td>Painter </td></tr>
|
|
<tr><td class="paramname">rect</td><td>Clipping rectangle </td></tr>
|
|
<tr><td class="paramname">flags</td><td>Bitwise OR of the flags like in for QPainter::drawText() </td></tr>
|
|
<tr><td class="paramname">text</td><td>Text to be rendered </td></tr>
|
|
</table>
|
|
</dd>
|
|
</dl>
|
|
|
|
<p>Implemented in <a class="el" href="class_qwt_rich_text_engine.html#a8f345540be2a90db3ce5a252ec443ce7">QwtRichTextEngine</a>, <a class="el" href="class_qwt_plain_text_engine.html#a5fc2780c10ac2fb41aec91223b60fac7">QwtPlainTextEngine</a>, and <a class="el" href="class_qwt_math_m_l_text_engine.html#a4a347e3f7ac8fa7f57c4fcf62e4f2b36">QwtMathMLTextEngine</a>.</p>
|
|
|
|
</div>
|
|
</div>
|
|
<a class="anchor" id="ae2029524166188b740ebc27ab553e234"></a>
|
|
<div class="memitem">
|
|
<div class="memproto">
|
|
<table class="mlabels">
|
|
<tr>
|
|
<td class="mlabels-left">
|
|
<table class="memname">
|
|
<tr>
|
|
<td class="memname">virtual double QwtTextEngine::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">double </td>
|
|
<td class="paramname"><em>width</em> </td>
|
|
</tr>
|
|
<tr>
|
|
<td></td>
|
|
<td>)</td>
|
|
<td></td><td> const</td>
|
|
</tr>
|
|
</table>
|
|
</td>
|
|
<td class="mlabels-right">
|
|
<span class="mlabels"><span class="mlabel">pure virtual</span></span> </td>
|
|
</tr>
|
|
</table>
|
|
</div><div class="memdoc">
|
|
<p>Find the height for a given width</p>
|
|
<dl class="params"><dt>Parameters</dt><dd>
|
|
<table class="params">
|
|
<tr><td class="paramname">font</td><td>Font of the text </td></tr>
|
|
<tr><td class="paramname">flags</td><td>Bitwise OR of the flags used like in QPainter::drawText </td></tr>
|
|
<tr><td class="paramname">text</td><td>Text to be rendered </td></tr>
|
|
<tr><td class="paramname">width</td><td>Width</td></tr>
|
|
</table>
|
|
</dd>
|
|
</dl>
|
|
<dl class="section return"><dt>Returns</dt><dd>Calculated height </dd></dl>
|
|
|
|
<p>Implemented in <a class="el" href="class_qwt_rich_text_engine.html#ab19cc5ad4ae33aaffc6aaf5d58b93b19">QwtRichTextEngine</a>, <a class="el" href="class_qwt_plain_text_engine.html#a9190bdcb6ed447a5bc056ad8304ad58b">QwtPlainTextEngine</a>, and <a class="el" href="class_qwt_math_m_l_text_engine.html#a3d5b7c9be31d9282b4c86c8ec3f4c8df">QwtMathMLTextEngine</a>.</p>
|
|
|
|
</div>
|
|
</div>
|
|
<a class="anchor" id="a55e011afec9b5a3f6d79b19652bc2bdf"></a>
|
|
<div class="memitem">
|
|
<div class="memproto">
|
|
<table class="mlabels">
|
|
<tr>
|
|
<td class="mlabels-left">
|
|
<table class="memname">
|
|
<tr>
|
|
<td class="memname">virtual bool QwtTextEngine::mightRender </td>
|
|
<td>(</td>
|
|
<td class="paramtype">const QString & </td>
|
|
<td class="paramname"><em>text</em></td><td>)</td>
|
|
<td> const</td>
|
|
</tr>
|
|
</table>
|
|
</td>
|
|
<td class="mlabels-right">
|
|
<span class="mlabels"><span class="mlabel">pure virtual</span></span> </td>
|
|
</tr>
|
|
</table>
|
|
</div><div class="memdoc">
|
|
<p>Test if a string can be rendered by this text engine</p>
|
|
<dl class="params"><dt>Parameters</dt><dd>
|
|
<table class="params">
|
|
<tr><td class="paramname">text</td><td>Text to be tested </td></tr>
|
|
</table>
|
|
</dd>
|
|
</dl>
|
|
<dl class="section return"><dt>Returns</dt><dd>true, if it can be rendered </dd></dl>
|
|
|
|
<p>Implemented in <a class="el" href="class_qwt_rich_text_engine.html#a42da46eee5fbda55e34b18c64b0b5e0b">QwtRichTextEngine</a>, <a class="el" href="class_qwt_plain_text_engine.html#ae7bd7417f0173e2d35fe1bf7a514ec9b">QwtPlainTextEngine</a>, and <a class="el" href="class_qwt_math_m_l_text_engine.html#a59ca5842c32fd12cfd2aeeef5c985600">QwtMathMLTextEngine</a>.</p>
|
|
|
|
</div>
|
|
</div>
|
|
<a class="anchor" id="a9f3dbeaffeae25c11d543143229c5c4a"></a>
|
|
<div class="memitem">
|
|
<div class="memproto">
|
|
<table class="mlabels">
|
|
<tr>
|
|
<td class="mlabels-left">
|
|
<table class="memname">
|
|
<tr>
|
|
<td class="memname">virtual void QwtTextEngine::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"><em>text</em>, </td>
|
|
</tr>
|
|
<tr>
|
|
<td class="paramkey"></td>
|
|
<td></td>
|
|
<td class="paramtype">double & </td>
|
|
<td class="paramname"><em>left</em>, </td>
|
|
</tr>
|
|
<tr>
|
|
<td class="paramkey"></td>
|
|
<td></td>
|
|
<td class="paramtype">double & </td>
|
|
<td class="paramname"><em>right</em>, </td>
|
|
</tr>
|
|
<tr>
|
|
<td class="paramkey"></td>
|
|
<td></td>
|
|
<td class="paramtype">double & </td>
|
|
<td class="paramname"><em>top</em>, </td>
|
|
</tr>
|
|
<tr>
|
|
<td class="paramkey"></td>
|
|
<td></td>
|
|
<td class="paramtype">double & </td>
|
|
<td class="paramname"><em>bottom</em> </td>
|
|
</tr>
|
|
<tr>
|
|
<td></td>
|
|
<td>)</td>
|
|
<td></td><td> const</td>
|
|
</tr>
|
|
</table>
|
|
</td>
|
|
<td class="mlabels-right">
|
|
<span class="mlabels"><span class="mlabel">pure virtual</span></span> </td>
|
|
</tr>
|
|
</table>
|
|
</div><div class="memdoc">
|
|
<p>Return margins around the texts</p>
|
|
<p>The textSize might include margins around the text, like QFontMetrics::descent(). In situations where texts need to be aligned in detail, knowing these margins might improve the layout calculations.</p>
|
|
<dl class="params"><dt>Parameters</dt><dd>
|
|
<table class="params">
|
|
<tr><td class="paramname">font</td><td>Font of the text </td></tr>
|
|
<tr><td class="paramname">text</td><td>Text to be rendered </td></tr>
|
|
<tr><td class="paramname">left</td><td>Return value for the left margin </td></tr>
|
|
<tr><td class="paramname">right</td><td>Return value for the right margin </td></tr>
|
|
<tr><td class="paramname">top</td><td>Return value for the top margin </td></tr>
|
|
<tr><td class="paramname">bottom</td><td>Return value for the bottom margin </td></tr>
|
|
</table>
|
|
</dd>
|
|
</dl>
|
|
|
|
<p>Implemented in <a class="el" href="class_qwt_rich_text_engine.html#a3d507f2cad8ce44d0ee5da3070b943ca">QwtRichTextEngine</a>, <a class="el" href="class_qwt_plain_text_engine.html#ac209b74082557d3086cb3b52f99c522d">QwtPlainTextEngine</a>, and <a class="el" href="class_qwt_math_m_l_text_engine.html#ae89278f8e3642851b6357e34763008fe">QwtMathMLTextEngine</a>.</p>
|
|
|
|
</div>
|
|
</div>
|
|
<a class="anchor" id="a6888b3d286a16a7b8e06db8147e43df0"></a>
|
|
<div class="memitem">
|
|
<div class="memproto">
|
|
<table class="mlabels">
|
|
<tr>
|
|
<td class="mlabels-left">
|
|
<table class="memname">
|
|
<tr>
|
|
<td class="memname">virtual QSizeF QwtTextEngine::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>
|
|
</tr>
|
|
<tr>
|
|
<td></td>
|
|
<td>)</td>
|
|
<td></td><td> const</td>
|
|
</tr>
|
|
</table>
|
|
</td>
|
|
<td class="mlabels-right">
|
|
<span class="mlabels"><span class="mlabel">pure virtual</span></span> </td>
|
|
</tr>
|
|
</table>
|
|
</div><div class="memdoc">
|
|
<p>Returns the size, that is needed to render text</p>
|
|
<dl class="params"><dt>Parameters</dt><dd>
|
|
<table class="params">
|
|
<tr><td class="paramname">font</td><td>Font of the text </td></tr>
|
|
<tr><td class="paramname">flags</td><td>Bitwise OR of the flags like in for QPainter::drawText </td></tr>
|
|
<tr><td class="paramname">text</td><td>Text to be rendered</td></tr>
|
|
</table>
|
|
</dd>
|
|
</dl>
|
|
<dl class="section return"><dt>Returns</dt><dd>Calculated size </dd></dl>
|
|
|
|
<p>Implemented in <a class="el" href="class_qwt_rich_text_engine.html#a0dc185454c60931a0c136fc61774abfb">QwtRichTextEngine</a>, <a class="el" href="class_qwt_plain_text_engine.html#a220628c0e315021a3ae9d4447bf88018">QwtPlainTextEngine</a>, and <a class="el" href="class_qwt_math_m_l_text_engine.html#ae2b00277f488f755a3bf7fc19548d0ec">QwtMathMLTextEngine</a>.</p>
|
|
|
|
</div>
|
|
</div>
|
|
</div><!-- contents -->
|
|
</div><!-- doc-content -->
|
|
<!-- start footer part -->
|
|
<div id="nav-path" class="navpath"><!-- id is needed for treeview function! -->
|
|
<ul>
|
|
<li class="navelem"><a class="el" href="class_qwt_text_engine.html">QwtTextEngine</a></li>
|
|
<li class="footer">Generated by
|
|
<a href="http://www.doxygen.org/index.html">
|
|
<img class="footer" src="doxygen.png" alt="doxygen"/></a> 1.8.11 </li>
|
|
</ul>
|
|
</div>
|
|
</body>
|
|
</html>
|