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<div id="projectname">Qwt User's Guide <span id="projectnumber">6.0.1</span></div>
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<a href="#pub-methods">Public Member Functions</a> </div>
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<h1>QwtPlainTextEngine Class Reference</h1> </div>
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<!-- doxytag: class="QwtPlainTextEngine" --><!-- doxytag: inherits="QwtTextEngine" -->
<p>A text engine for plain texts.
<a href="#_details">More...</a></p>
<p><code>#include <<a class="el" href="qwt__text__engine_8h_source.html">qwt_text_engine.h</a>></code></p>
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Inheritance diagram for QwtPlainTextEngine:</div>
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<div class="center"><img src="class_qwt_plain_text_engine__inherit__graph.png" border="0" usemap="#_qwt_plain_text_engine_inherit__map" alt="Inheritance graph"/></div>
<map name="_qwt_plain_text_engine_inherit__map" id="_qwt_plain_text_engine_inherit__map">
<area shape="rect" id="node2" href="class_qwt_text_engine.html" title="Abstract base class for rendering text strings." alt="" coords="20,5,129,35"/></map>
<center><span class="legend">[<a href="graph_legend.html">legend</a>]</span></center></div>
<p><a href="class_qwt_plain_text_engine-members.html">List of all members.</a></p>
<table class="memberdecls">
<tr><td colspan="2"><h2><a name="pub-methods"></a>
Public Member Functions</h2></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">virtual void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_plain_text_engine.html#a5fc2780c10ac2fb41aec91223b60fac7">draw</a> (QPainter *painter, const QRectF &rect, int flags, const QString &text) const </td></tr>
<tr><td class="memItemLeft" align="right" valign="top">virtual double </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_plain_text_engine.html#a9190bdcb6ed447a5bc056ad8304ad58b">heightForWidth</a> (const QFont &font, int flags, const QString &text, double width) const </td></tr>
<tr><td class="memItemLeft" align="right" valign="top">virtual bool </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_plain_text_engine.html#ae7bd7417f0173e2d35fe1bf7a514ec9b">mightRender</a> (const QString &) const </td></tr>
<tr><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_plain_text_engine.html#a0ad29b2229a879afe49b546704eb7079">QwtPlainTextEngine</a> ()</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">virtual void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_plain_text_engine.html#ac209b74082557d3086cb3b52f99c522d">textMargins</a> (const QFont &, const QString &, double &left, double &right, double &top, double &bottom) const </td></tr>
<tr><td class="memItemLeft" align="right" valign="top">virtual QSizeF </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_plain_text_engine.html#a220628c0e315021a3ae9d4447bf88018">textSize</a> (const QFont &font, int flags, const QString &text) const </td></tr>
<tr><td class="memItemLeft" align="right" valign="top">virtual </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_plain_text_engine.html#a0ada8796b2caaff7bb8d61e9fb1b5143">~QwtPlainTextEngine</a> ()</td></tr>
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<hr/><a name="_details"></a><h2>Detailed Description</h2>
<div class="textblock"><p>A text engine for plain texts. </p>
<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. </p>
</div><hr/><h2>Constructor & Destructor Documentation</h2>
<a class="anchor" id="a0ad29b2229a879afe49b546704eb7079"></a><!-- doxytag: member="QwtPlainTextEngine::QwtPlainTextEngine" ref="a0ad29b2229a879afe49b546704eb7079" args="()" -->
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<td class="memname">QwtPlainTextEngine::QwtPlainTextEngine </td>
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<td class="paramname"></td><td>)</td>
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<p>Constructor. </p>
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<a class="anchor" id="a0ada8796b2caaff7bb8d61e9fb1b5143"></a><!-- doxytag: member="QwtPlainTextEngine::~QwtPlainTextEngine" ref="a0ada8796b2caaff7bb8d61e9fb1b5143" args="()" -->
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<td class="memname">QwtPlainTextEngine::~QwtPlainTextEngine </td>
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<td class="paramname"></td><td>)</td>
<td><code> [virtual]</code></td>
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<p>Destructor. </p>
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<hr/><h2>Member Function Documentation</h2>
<a class="anchor" id="a5fc2780c10ac2fb41aec91223b60fac7"></a><!-- doxytag: member="QwtPlainTextEngine::draw" ref="a5fc2780c10ac2fb41aec91223b60fac7" args="(QPainter *painter, const QRectF &rect, int flags, const QString &text) const " -->
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<td class="memname">void QwtPlainTextEngine::draw </td>
<td>(</td>
<td class="paramtype">QPainter * </td>
<td class="paramname"><em>painter</em>, </td>
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<td class="paramkey"></td>
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<td class="paramtype">const QRectF & </td>
<td class="paramname"><em>rect</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">int </td>
<td class="paramname"><em>flags</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">const QString & </td>
<td class="paramname"><em>text</em> </td>
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<td>)</td>
<td></td><td> const<code> [virtual]</code></td>
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<p>Draw the text in a clipping rectangle. </p>
<p>A wrapper for QPainter::drawText.</p>
<dl><dt><b>Parameters:</b></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 used like in QPainter::drawText </td></tr>
<tr><td class="paramname">text</td><td>Text to be rendered </td></tr>
</table>
</dd>
</dl>
<p>Implements <a class="el" href="class_qwt_text_engine.html#ad727f58f9eebfec86369e7f2e5bf6a59">QwtTextEngine</a>.</p>
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<a class="anchor" id="a9190bdcb6ed447a5bc056ad8304ad58b"></a><!-- doxytag: member="QwtPlainTextEngine::heightForWidth" ref="a9190bdcb6ed447a5bc056ad8304ad58b" args="(const QFont &font, int flags, const QString &text, double width) const " -->
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<td class="memname">double QwtPlainTextEngine::heightForWidth </td>
<td>(</td>
<td class="paramtype">const QFont & </td>
<td class="paramname"><em>font</em>, </td>
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<td class="paramkey"></td>
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<td class="paramtype">int </td>
<td class="paramname"><em>flags</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">const QString & </td>
<td class="paramname"><em>text</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">double </td>
<td class="paramname"><em>width</em> </td>
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<td></td>
<td>)</td>
<td></td><td> const<code> [virtual]</code></td>
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<p>Find the height for a given width</p>
<dl><dt><b>Parameters:</b></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="return"><dt><b>Returns:</b></dt><dd>Calculated height </dd></dl>
<p>Implements <a class="el" href="class_qwt_text_engine.html#aee891b14d90c817b8c73d551f623cc17">QwtTextEngine</a>.</p>
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<a class="anchor" id="ae7bd7417f0173e2d35fe1bf7a514ec9b"></a><!-- doxytag: member="QwtPlainTextEngine::mightRender" ref="ae7bd7417f0173e2d35fe1bf7a514ec9b" args="(const QString &) const " -->
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<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>
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<p>Test if a string can be rendered by this text engine. </p>
<dl class="return"><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#a98316f2f6f4f50216ceffbe9babe2901">QwtTextEngine</a>.</p>
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<a class="anchor" id="ac209b74082557d3086cb3b52f99c522d"></a><!-- doxytag: member="QwtPlainTextEngine::textMargins" ref="ac209b74082557d3086cb3b52f99c522d" args="(const QFont &, const QString &, double &left, double &right, double &top, double &bottom) const " -->
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<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>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">double & </td>
<td class="paramname"><em>left</em>, </td>
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<td class="paramkey"></td>
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<td class="paramtype">double & </td>
<td class="paramname"><em>right</em>, </td>
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<td class="paramtype">double & </td>
<td class="paramname"><em>top</em>, </td>
</tr>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">double & </td>
<td class="paramname"><em>bottom</em> </td>
</tr>
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<td></td>
<td>)</td>
<td></td><td> const<code> [virtual]</code></td>
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<p>Return margins around the texts</p>
<dl><dt><b>Parameters:</b></dt><dd>
<table class="params">
<tr><td class="paramname">font</td><td>Font of the text </td></tr>
<tr><td class="paramname">left</td><td>Return 0 </td></tr>
<tr><td class="paramname">right</td><td>Return 0 </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>Implements <a class="el" href="class_qwt_text_engine.html#a83c8d3dc590b9914e9216c01e78e0838">QwtTextEngine</a>.</p>
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<a class="anchor" id="a220628c0e315021a3ae9d4447bf88018"></a><!-- doxytag: member="QwtPlainTextEngine::textSize" ref="a220628c0e315021a3ae9d4447bf88018" args="(const QFont &font, int flags, const QString &text) const " -->
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<td class="memname">QSizeF 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>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td> const<code> [virtual]</code></td>
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<div class="memdoc">
<p>Returns the size, that is needed to render text</p>
<dl><dt><b>Parameters:</b></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>
</table>
</dd>
</dl>
<dl class="return"><dt><b>Returns:</b></dt><dd>Caluclated size </dd></dl>
<p>Implements <a class="el" href="class_qwt_text_engine.html#ad9382cc8ff22c6b3e448fce566a76178">QwtTextEngine</a>.</p>
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