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  • Committer: Bazaar Package Importer
  • Author(s): Fathi Boudra
  • Date: 2008-05-26 10:26:31 UTC
  • mfrom: (1.1.3 upstream) (2.1.1 lenny)
  • Revision ID: james.westby@ubuntu.com-20080526102631-bp95mfccnrb957nx
Tags: 5.1.1-1
New upstream release.

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qwt-5.1.0/doc/html/class_qwt_plain_text_engine.html
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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
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<html><head><meta http-equiv="Content-Type" content="text/html;charset=iso-8859-1">
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<title>Qwt User&apos;s Guide: QwtPlainTextEngine Class Reference</title>
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<link href="doxygen.css" rel="stylesheet" type="text/css">
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<link href="tabs.css" rel="stylesheet" type="text/css">
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</head><body>
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<!-- Generated by Doxygen 1.5.0 -->
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<div class="tabs">
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  <ul>
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    <li><a href="index.html"><span>Main&nbsp;Page</span></a></li>
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    <li id="current"><a href="classes.html"><span>Classes</span></a></li>
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    <li><a href="files.html"><span>Files</span></a></li>
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    <li><a href="pages.html"><span>Related&nbsp;Pages</span></a></li>
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  </ul></div>
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<div class="tabs">
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  <ul>
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    <li><a href="classes.html"><span>Alphabetical&nbsp;List</span></a></li>
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    <li><a href="annotated.html"><span>Class&nbsp;List</span></a></li>
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    <li><a href="hierarchy.html"><span>Class&nbsp;Hierarchy</span></a></li>
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    <li><a href="functions.html"><span>Class&nbsp;Members</span></a></li>
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  </ul></div>
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<h1>QwtPlainTextEngine Class Reference</h1><!-- doxytag: class="QwtPlainTextEngine" --><!-- doxytag: inherits="QwtTextEngine" -->Inheritance diagram for QwtPlainTextEngine:<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>
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<map name="_qwt_plain_text_engine__inherit__map">
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<area href="class_qwt_text_engine.html" shape="rect" coords="22,8,134,32" alt="">
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</map>
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<center><font size="2">[<a href="graph_legend.html">legend</a>]</font></center>Collaboration diagram for QwtPlainTextEngine:<p><center><img src="class_qwt_plain_text_engine__coll__graph.png" border="0" usemap="#_qwt_plain_text_engine__coll__map" alt="Collaboration graph"></center>
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<map name="_qwt_plain_text_engine__coll__map">
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<area href="class_qwt_text_engine.html" shape="rect" coords="22,8,134,32" alt="">
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</map>
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<center><font size="2">[<a href="graph_legend.html">legend</a>]</font></center><a href="class_qwt_plain_text_engine-members.html">List of all members.</a><hr><a name="_details"></a><h2>Detailed Description</h2>
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A text engine for plain texts. 
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<p>
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<a class="el" href="class_qwt_plain_text_engine.html">QwtPlainTextEngine</a> renders texts using the basic Qt classes QPainter and QFontMetrics. 
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<p>
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<p>
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Definition at line <a class="el" href="qwt__text__engine_8h-source.html#l00116">116</a> of file <a class="el" href="qwt__text__engine_8h-source.html">qwt_text_engine.h</a>.<table border="0" cellpadding="0" cellspacing="0">
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<tr><td></td></tr>
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<tr><td colspan="2"><br><h2>Public Member Functions</h2></td></tr>
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<tr><td class="memItemLeft" nowrap align="right" valign="top">&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_plain_text_engine.html#0ad29b2229a879afe49b546704eb7079">QwtPlainTextEngine</a> ()</td></tr>
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<tr><td class="memItemLeft" nowrap align="right" valign="top">virtual&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_plain_text_engine.html#0ada8796b2caaff7bb8d61e9fb1b5143">~QwtPlainTextEngine</a> ()</td></tr>
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<tr><td class="memItemLeft" nowrap align="right" valign="top">virtual int&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_plain_text_engine.html#b281901f7e58db3446a46674857eaad8">heightForWidth</a> (const QFont &amp;font, int flags, const QString &amp;text, int width) const</td></tr>
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<tr><td class="memItemLeft" nowrap align="right" valign="top">virtual QSize&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_plain_text_engine.html#e1a0f30b4496fb275648ef1abe4287b3">textSize</a> (const QFont &amp;font, int flags, const QString &amp;text) const</td></tr>
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<tr><td class="memItemLeft" nowrap align="right" valign="top">virtual void&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_plain_text_engine.html#4af4c1239dd5146fa633baebe110cf81">draw</a> (QPainter *painter, const QRect &amp;rect, int flags, const QString &amp;text) const</td></tr>
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<tr><td class="memItemLeft" nowrap align="right" valign="top">virtual bool&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_plain_text_engine.html#d210b32f1218447fcff3dafafd0a9fb9">mightRender</a> (const QString &amp;) const</td></tr>
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<tr><td class="memItemLeft" nowrap align="right" valign="top">virtual void&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_plain_text_engine.html#4bb9a3cb6c1ff17450113e0d5b996a7c">textMargins</a> (const QFont &amp;, const QString &amp;, int &amp;left, int &amp;right, int &amp;top, int &amp;bottom) const</td></tr>
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54
 
</table>
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<hr><h2>Constructor &amp; Destructor Documentation</h2>
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<a class="anchor" name="0ad29b2229a879afe49b546704eb7079"></a><!-- doxytag: member="QwtPlainTextEngine::QwtPlainTextEngine" ref="0ad29b2229a879afe49b546704eb7079" args="()" -->
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<div class="memitem">
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<div class="memproto">
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      <table class="memname">
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        <tr>
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          <td class="memname">QwtPlainTextEngine::QwtPlainTextEngine           </td>
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          <td>(</td>
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          <td class="paramname">          </td>
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          <td>&nbsp;)&nbsp;</td>
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          <td width="100%"></td>
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        </tr>
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      </table>
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</div>
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<div class="memdoc">
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<p>
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Constructor. 
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<p>
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75
 
<p>
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Definition at line <a class="el" href="qwt__text__engine_8cpp-source.html#l00180">180</a> of file <a class="el" href="qwt__text__engine_8cpp-source.html">qwt_text_engine.cpp</a>.
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</div>
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</div><p>
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<a class="anchor" name="0ada8796b2caaff7bb8d61e9fb1b5143"></a><!-- doxytag: member="QwtPlainTextEngine::~QwtPlainTextEngine" ref="0ada8796b2caaff7bb8d61e9fb1b5143" args="()" -->
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<div class="memitem">
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<div class="memproto">
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      <table class="memname">
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        <tr>
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          <td class="memname">QwtPlainTextEngine::~QwtPlainTextEngine           </td>
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          <td>(</td>
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          <td class="paramname">          </td>
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          <td>&nbsp;)&nbsp;</td>
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          <td width="100%"><code> [virtual]</code></td>
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        </tr>
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      </table>
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</div>
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<div class="memdoc">
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<p>
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Destructor. 
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<p>
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<p>
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Definition at line <a class="el" href="qwt__text__engine_8cpp-source.html#l00186">186</a> of file <a class="el" href="qwt__text__engine_8cpp-source.html">qwt_text_engine.cpp</a>.
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</div>
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</div><p>
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<hr><h2>Member Function Documentation</h2>
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<a class="anchor" name="b281901f7e58db3446a46674857eaad8"></a><!-- doxytag: member="QwtPlainTextEngine::heightForWidth" ref="b281901f7e58db3446a46674857eaad8" args="(const QFont &amp;font, int flags, const QString &amp;text, int width) const" -->
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<div class="memitem">
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<div class="memproto">
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      <table class="memname">
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        <tr>
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          <td class="memname">int QwtPlainTextEngine::heightForWidth           </td>
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          <td>(</td>
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          <td class="paramtype">const QFont &amp;&nbsp;</td>
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          <td class="paramname"> <em>font</em>, </td>
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        </tr>
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        <tr>
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          <td class="paramkey"></td>
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          <td></td>
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          <td class="paramtype">int&nbsp;</td>
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          <td class="paramname"> <em>flags</em>, </td>
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        </tr>
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        <tr>
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          <td class="paramkey"></td>
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          <td></td>
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          <td class="paramtype">const QString &amp;&nbsp;</td>
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          <td class="paramname"> <em>text</em>, </td>
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        </tr>
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        <tr>
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          <td class="paramkey"></td>
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          <td></td>
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          <td class="paramtype">int&nbsp;</td>
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          <td class="paramname"> <em>width</em></td><td>&nbsp;</td>
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        </tr>
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        <tr>
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          <td></td>
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          <td>)</td>
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          <td></td><td></td><td width="100%"> const<code> [virtual]</code></td>
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        </tr>
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      </table>
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</div>
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<div class="memdoc">
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<p>
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Find the height for a given width<p>
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<dl compact><dt><b>Parameters:</b></dt><dd>
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  <table border="0" cellspacing="2" cellpadding="0">
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    <tr><td valign="top"></td><td valign="top"><em>font</em>&nbsp;</td><td>Font of the text </td></tr>
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    <tr><td valign="top"></td><td valign="top"><em>flags</em>&nbsp;</td><td>Bitwise OR of the flags used like in QPainter::drawText </td></tr>
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    <tr><td valign="top"></td><td valign="top"><em>text</em>&nbsp;</td><td>Text to be rendered </td></tr>
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    <tr><td valign="top"></td><td valign="top"><em>width</em>&nbsp;</td><td>Width</td></tr>
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  </table>
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</dl>
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<dl class="return" compact><dt><b>Returns:</b></dt><dd>Calculated height </dd></dl>
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<p>
153
 
Implements <a class="el" href="class_qwt_text_engine.html#7bbf807eeb2b741587054b194776af8a">QwtTextEngine</a>.
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<p>
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Definition at line <a class="el" href="qwt__text__engine_8cpp-source.html#l00201">201</a> of file <a class="el" href="qwt__text__engine_8cpp-source.html">qwt_text_engine.cpp</a>.
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</div>
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</div><p>
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<a class="anchor" name="e1a0f30b4496fb275648ef1abe4287b3"></a><!-- doxytag: member="QwtPlainTextEngine::textSize" ref="e1a0f30b4496fb275648ef1abe4287b3" args="(const QFont &amp;font, int flags, const QString &amp;text) const" -->
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<div class="memitem">
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<div class="memproto">
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      <table class="memname">
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        <tr>
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          <td class="memname">QSize QwtPlainTextEngine::textSize           </td>
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          <td>(</td>
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          <td class="paramtype">const QFont &amp;&nbsp;</td>
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          <td class="paramname"> <em>font</em>, </td>
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        </tr>
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        <tr>
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          <td class="paramkey"></td>
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          <td></td>
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          <td class="paramtype">int&nbsp;</td>
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          <td class="paramname"> <em>flags</em>, </td>
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        </tr>
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        <tr>
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          <td class="paramkey"></td>
176
 
          <td></td>
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          <td class="paramtype">const QString &amp;&nbsp;</td>
178
 
          <td class="paramname"> <em>text</em></td><td>&nbsp;</td>
179
 
        </tr>
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        <tr>
181
 
          <td></td>
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          <td>)</td>
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          <td></td><td></td><td width="100%"> const<code> [virtual]</code></td>
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        </tr>
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      </table>
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</div>
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<div class="memdoc">
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<p>
190
 
Returns the size, that is needed to render text<p>
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<dl compact><dt><b>Parameters:</b></dt><dd>
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  <table border="0" cellspacing="2" cellpadding="0">
193
 
    <tr><td valign="top"></td><td valign="top"><em>font</em>&nbsp;</td><td>Font of the text </td></tr>
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    <tr><td valign="top"></td><td valign="top"><em>flags</em>&nbsp;</td><td>Bitwise OR of the flags used like in QPainter::drawText </td></tr>
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    <tr><td valign="top"></td><td valign="top"><em>text</em>&nbsp;</td><td>Text to be rendered</td></tr>
196
 
  </table>
197
 
</dl>
198
 
<dl class="return" compact><dt><b>Returns:</b></dt><dd>Caluclated size </dd></dl>
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200
 
<p>
201
 
Implements <a class="el" href="class_qwt_text_engine.html#9998036ccfade5f82a5077e1ea9d86f0">QwtTextEngine</a>.
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<p>
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Definition at line <a class="el" href="qwt__text__engine_8cpp-source.html#l00220">220</a> of file <a class="el" href="qwt__text__engine_8cpp-source.html">qwt_text_engine.cpp</a>.
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</div>
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</div><p>
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<a class="anchor" name="4af4c1239dd5146fa633baebe110cf81"></a><!-- doxytag: member="QwtPlainTextEngine::draw" ref="4af4c1239dd5146fa633baebe110cf81" args="(QPainter *painter, const QRect &amp;rect, int flags, const QString &amp;text) const" -->
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<div class="memitem">
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<div class="memproto">
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      <table class="memname">
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        <tr>
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          <td class="memname">void QwtPlainTextEngine::draw           </td>
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          <td>(</td>
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          <td class="paramtype">QPainter *&nbsp;</td>
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          <td class="paramname"> <em>painter</em>, </td>
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        </tr>
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        <tr>
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          <td class="paramkey"></td>
218
 
          <td></td>
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          <td class="paramtype">const QRect &amp;&nbsp;</td>
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          <td class="paramname"> <em>rect</em>, </td>
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        </tr>
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        <tr>
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          <td class="paramkey"></td>
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          <td></td>
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          <td class="paramtype">int&nbsp;</td>
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          <td class="paramname"> <em>flags</em>, </td>
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        </tr>
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        <tr>
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          <td class="paramkey"></td>
230
 
          <td></td>
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          <td class="paramtype">const QString &amp;&nbsp;</td>
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          <td class="paramname"> <em>text</em></td><td>&nbsp;</td>
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        </tr>
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        <tr>
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          <td></td>
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          <td>)</td>
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          <td></td><td></td><td width="100%"> const<code> [virtual]</code></td>
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        </tr>
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      </table>
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</div>
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<div class="memdoc">
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<p>
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Draw the text in a clipping rectangle. 
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<p>
246
 
A wrapper for QPainter::drawText.<p>
247
 
<dl compact><dt><b>Parameters:</b></dt><dd>
248
 
  <table border="0" cellspacing="2" cellpadding="0">
249
 
    <tr><td valign="top"></td><td valign="top"><em>painter</em>&nbsp;</td><td>Painter </td></tr>
250
 
    <tr><td valign="top"></td><td valign="top"><em>rect</em>&nbsp;</td><td>Clipping rectangle </td></tr>
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    <tr><td valign="top"></td><td valign="top"><em>flags</em>&nbsp;</td><td>Bitwise OR of the flags used like in QPainter::drawText </td></tr>
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    <tr><td valign="top"></td><td valign="top"><em>text</em>&nbsp;</td><td>Text to be rendered </td></tr>
253
 
  </table>
254
 
</dl>
255
 
 
256
 
<p>
257
 
Implements <a class="el" href="class_qwt_text_engine.html#f889288bbeb2076795f8d86add8ca01f">QwtTextEngine</a>.
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<p>
259
 
Definition at line <a class="el" href="qwt__text__engine_8cpp-source.html#l00259">259</a> of file <a class="el" href="qwt__text__engine_8cpp-source.html">qwt_text_engine.cpp</a>.
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<p>
261
 
References <a class="el" href="qwt__painter_8cpp-source.html#l00310">QwtPainter::drawText()</a>.
262
 
</div>
263
 
</div><p>
264
 
<a class="anchor" name="d210b32f1218447fcff3dafafd0a9fb9"></a><!-- doxytag: member="QwtPlainTextEngine::mightRender" ref="d210b32f1218447fcff3dafafd0a9fb9" args="(const QString &amp;) const" -->
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<div class="memitem">
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<div class="memproto">
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      <table class="memname">
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        <tr>
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          <td class="memname">bool QwtPlainTextEngine::mightRender           </td>
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          <td>(</td>
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          <td class="paramtype">const QString &amp;&nbsp;</td>
272
 
          <td class="paramname">          </td>
273
 
          <td>&nbsp;)&nbsp;</td>
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          <td width="100%"> const<code> [virtual]</code></td>
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        </tr>
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      </table>
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</div>
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<div class="memdoc">
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<p>
281
 
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">QwtPlainTextEngine</a> </dd></dl>
282
 
 
283
 
<p>
284
 
Implements <a class="el" href="class_qwt_text_engine.html#98316f2f6f4f50216ceffbe9babe2901">QwtTextEngine</a>.
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<p>
286
 
Definition at line <a class="el" href="qwt__text__engine_8cpp-source.html#l00269">269</a> of file <a class="el" href="qwt__text__engine_8cpp-source.html">qwt_text_engine.cpp</a>.
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</div>
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</div><p>
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<a class="anchor" name="4bb9a3cb6c1ff17450113e0d5b996a7c"></a><!-- doxytag: member="QwtPlainTextEngine::textMargins" ref="4bb9a3cb6c1ff17450113e0d5b996a7c" args="(const QFont &amp;, const QString &amp;, int &amp;left, int &amp;right, int &amp;top, int &amp;bottom) const" -->
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<div class="memitem">
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<div class="memproto">
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      <table class="memname">
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        <tr>
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          <td class="memname">void QwtPlainTextEngine::textMargins           </td>
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          <td>(</td>
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          <td class="paramtype">const QFont &amp;&nbsp;</td>
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          <td class="paramname"> <em>font</em>, </td>
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        </tr>
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        <tr>
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          <td class="paramkey"></td>
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          <td></td>
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          <td class="paramtype">const QString &amp;&nbsp;</td>
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          <td class="paramname">, </td>
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        </tr>
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        <tr>
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          <td class="paramkey"></td>
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          <td></td>
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          <td class="paramtype">int &amp;&nbsp;</td>
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          <td class="paramname"> <em>left</em>, </td>
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        </tr>
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        <tr>
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          <td class="paramkey"></td>
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          <td></td>
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          <td class="paramtype">int &amp;&nbsp;</td>
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          <td class="paramname"> <em>right</em>, </td>
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        </tr>
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        <tr>
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          <td class="paramkey"></td>
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          <td></td>
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          <td class="paramtype">int &amp;&nbsp;</td>
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          <td class="paramname"> <em>top</em>, </td>
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        </tr>
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        <tr>
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          <td class="paramkey"></td>
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          <td></td>
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          <td class="paramtype">int &amp;&nbsp;</td>
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          <td class="paramname"> <em>bottom</em></td><td>&nbsp;</td>
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        </tr>
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        <tr>
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          <td></td>
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          <td>)</td>
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          <td></td><td></td><td width="100%"> const<code> [virtual]</code></td>
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        </tr>
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      </table>
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</div>
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<div class="memdoc">
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<p>
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Return margins around the texts<p>
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<dl compact><dt><b>Parameters:</b></dt><dd>
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  <table border="0" cellspacing="2" cellpadding="0">
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    <tr><td valign="top"></td><td valign="top"><em>font</em>&nbsp;</td><td>Font of the text </td></tr>
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    <tr><td valign="top"></td><td valign="top"><em>left</em>&nbsp;</td><td>Return 0 </td></tr>
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    <tr><td valign="top"></td><td valign="top"><em>right</em>&nbsp;</td><td>Return 0 </td></tr>
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    <tr><td valign="top"></td><td valign="top"><em>top</em>&nbsp;</td><td>Return value for the top margin </td></tr>
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    <tr><td valign="top"></td><td valign="top"><em>bottom</em>&nbsp;</td><td>Return value for the bottom margin </td></tr>
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  </table>
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</dl>
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<p>
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Implements <a class="el" href="class_qwt_text_engine.html#d84ebda640e65f23ebd758cd545a5b9a">QwtTextEngine</a>.
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<p>
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Definition at line <a class="el" href="qwt__text__engine_8cpp-source.html#l00239">239</a> of file <a class="el" href="qwt__text__engine_8cpp-source.html">qwt_text_engine.cpp</a>.
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</div>
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</div><p>
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<hr size="1"><address style="align: right;"><small>Generated on Thu May 1 15:44:59 2008 for Qwt User's Guide by&nbsp;
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<a href="http://www.doxygen.org/index.html">
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<img src="doxygen.png" alt="doxygen" align="middle" border="0"></a> 1.5.0 </small></address>
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</body>
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</html>