444 lines
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444 lines
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<a href="#pub-methods">Public Member Functions</a> |
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<div class="title">QwtRichTextEngine Class Reference</div> </div>
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<p>A text engine for Qt rich texts.
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<a href="class_qwt_rich_text_engine.html#details">More...</a></p>
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<p><code>#include <<a class="el" href="qwt__text__engine_8h_source.html">qwt_text_engine.h</a>></code></p>
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<div class="dynheader">
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Inheritance diagram for QwtRichTextEngine:</div>
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<table class="memberdecls">
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<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-methods"></a>
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Public Member Functions</h2></td></tr>
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<tr class="memitem:aa4c1d5a1ee88d7406ba1d6453005b46a"><td class="memItemLeft" align="right" valign="top"><a id="aa4c1d5a1ee88d7406ba1d6453005b46a"></a>
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 </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_rich_text_engine.html#aa4c1d5a1ee88d7406ba1d6453005b46a">QwtRichTextEngine</a> ()</td></tr>
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<tr class="memdesc:aa4c1d5a1ee88d7406ba1d6453005b46a"><td class="mdescLeft"> </td><td class="mdescRight">Constructor. <br /></td></tr>
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<tr class="separator:aa4c1d5a1ee88d7406ba1d6453005b46a"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a6f771bfd843aa0b73054b9614d581cd0"><td class="memItemLeft" align="right" valign="top">virtual double </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_rich_text_engine.html#a6f771bfd843aa0b73054b9614d581cd0">heightForWidth</a> (const QFont &font, int flags, const QString &text, double width) const override</td></tr>
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<tr class="separator:a6f771bfd843aa0b73054b9614d581cd0"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a0d1f78b85935ecbff2bf5ea8cb84ba14"><td class="memItemLeft" align="right" valign="top">virtual QSizeF </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_rich_text_engine.html#a0d1f78b85935ecbff2bf5ea8cb84ba14">textSize</a> (const QFont &font, int flags, const QString &text) const override</td></tr>
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<tr class="separator:a0d1f78b85935ecbff2bf5ea8cb84ba14"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:abdcff7491057afe90c168c49c339b01d"><td class="memItemLeft" align="right" valign="top">virtual void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_rich_text_engine.html#abdcff7491057afe90c168c49c339b01d">draw</a> (QPainter *, const QRectF &rect, int flags, const QString &text) const override</td></tr>
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<tr class="separator:abdcff7491057afe90c168c49c339b01d"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a548d48e5e5a2202e83c51e7b61ae7328"><td class="memItemLeft" align="right" valign="top">virtual bool </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_rich_text_engine.html#a548d48e5e5a2202e83c51e7b61ae7328">mightRender</a> (const QString &) const override</td></tr>
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<tr class="separator:a548d48e5e5a2202e83c51e7b61ae7328"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a2790acb2618c446ed6707a07d1a4c811"><td class="memItemLeft" align="right" valign="top">virtual void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_rich_text_engine.html#a2790acb2618c446ed6707a07d1a4c811">textMargins</a> (const QFont &, const QString &, double &left, double &right, double &top, double &bottom) const override</td></tr>
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<tr class="separator:a2790acb2618c446ed6707a07d1a4c811"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="inherit_header pub_methods_class_qwt_text_engine"><td colspan="2" onclick="javascript:toggleInherit('pub_methods_class_qwt_text_engine')"><img src="closed.png" alt="-"/> Public Member Functions inherited from <a class="el" href="class_qwt_text_engine.html">QwtTextEngine</a></td></tr>
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<tr class="memitem:adda9e23494429c54b3cc3452940fb2bc inherit pub_methods_class_qwt_text_engine"><td class="memItemLeft" align="right" valign="top"><a id="adda9e23494429c54b3cc3452940fb2bc"></a>
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virtual </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_text_engine.html#adda9e23494429c54b3cc3452940fb2bc">~QwtTextEngine</a> ()</td></tr>
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<tr class="memdesc:adda9e23494429c54b3cc3452940fb2bc inherit pub_methods_class_qwt_text_engine"><td class="mdescLeft"> </td><td class="mdescRight">Destructor. <br /></td></tr>
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<tr class="separator:adda9e23494429c54b3cc3452940fb2bc inherit pub_methods_class_qwt_text_engine"><td class="memSeparator" colspan="2"> </td></tr>
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</table><table class="memberdecls">
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<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="inherited"></a>
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Additional Inherited Members</h2></td></tr>
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<tr class="inherit_header pro_methods_class_qwt_text_engine"><td colspan="2" onclick="javascript:toggleInherit('pro_methods_class_qwt_text_engine')"><img src="closed.png" alt="-"/> Protected Member Functions inherited from <a class="el" href="class_qwt_text_engine.html">QwtTextEngine</a></td></tr>
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<tr class="memitem:a97c5ef76ee920ab0f19e178e85017d9d inherit pro_methods_class_qwt_text_engine"><td class="memItemLeft" align="right" valign="top"><a id="a97c5ef76ee920ab0f19e178e85017d9d"></a>
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 </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_text_engine.html#a97c5ef76ee920ab0f19e178e85017d9d">QwtTextEngine</a> ()</td></tr>
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<tr class="memdesc:a97c5ef76ee920ab0f19e178e85017d9d inherit pro_methods_class_qwt_text_engine"><td class="mdescLeft"> </td><td class="mdescRight">Constructor. <br /></td></tr>
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<tr class="separator:a97c5ef76ee920ab0f19e178e85017d9d inherit pro_methods_class_qwt_text_engine"><td class="memSeparator" colspan="2"> </td></tr>
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</table>
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<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
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<div class="textblock"><p>A text engine for Qt rich texts. </p>
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<p><a class="el" href="class_qwt_rich_text_engine.html" title="A text engine for Qt rich texts.">QwtRichTextEngine</a> renders Qt rich texts using the classes of the Scribe framework of Qt. </p>
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<p class="definition">Definition at line <a class="el" href="qwt__text__engine_8h_source.html#l00147">147</a> of file <a class="el" href="qwt__text__engine_8h_source.html">qwt_text_engine.h</a>.</p>
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</div><h2 class="groupheader">Member Function Documentation</h2>
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<a id="abdcff7491057afe90c168c49c339b01d"></a>
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<h2 class="memtitle"><span class="permalink"><a href="#abdcff7491057afe90c168c49c339b01d">◆ </a></span>draw()</h2>
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<td class="memname">void QwtRichTextEngine::draw </td>
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<td>(</td>
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<td class="paramtype">QPainter * </td>
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<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>
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<td class="paramname"><em>rect</em>, </td>
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<td class="paramkey"></td>
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<td class="paramtype">int </td>
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<td class="paramname"><em>flags</em>, </td>
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<td class="paramkey"></td>
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<td class="paramtype">const QString & </td>
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<td class="paramname"><em>text</em> </td>
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<td>)</td>
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<td></td><td> const</td>
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<span class="mlabels"><span class="mlabel">override</span><span class="mlabel">virtual</span></span> </td>
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<p>Draw the text in a clipping rectangle</p>
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<dl class="params"><dt>Parameters</dt><dd>
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<table class="params">
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<tr><td class="paramname">painter</td><td>Painter </td></tr>
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<tr><td class="paramname">rect</td><td>Clipping rectangle </td></tr>
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<tr><td class="paramname">flags</td><td>Bitwise OR of the flags like in for QPainter::drawText() </td></tr>
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<tr><td class="paramname">text</td><td>Text to be rendered </td></tr>
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</table>
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</dd>
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</dl>
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<p>Implements <a class="el" href="class_qwt_text_engine.html#ad727f58f9eebfec86369e7f2e5bf6a59">QwtTextEngine</a>.</p>
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<p class="definition">Definition at line <a class="el" href="qwt__text__engine_8cpp_source.html#l00305">305</a> of file <a class="el" href="qwt__text__engine_8cpp_source.html">qwt_text_engine.cpp</a>.</p>
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<a id="a6f771bfd843aa0b73054b9614d581cd0"></a>
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<h2 class="memtitle"><span class="permalink"><a href="#a6f771bfd843aa0b73054b9614d581cd0">◆ </a></span>heightForWidth()</h2>
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<td class="memname">double QwtRichTextEngine::heightForWidth </td>
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<td>(</td>
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<td class="paramtype">const QFont & </td>
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<td class="paramname"><em>font</em>, </td>
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<td class="paramkey"></td>
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<td class="paramtype">int </td>
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<td class="paramname"><em>flags</em>, </td>
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<td class="paramkey"></td>
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<td class="paramtype">const QString & </td>
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<td class="paramname"><em>text</em>, </td>
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<td class="paramkey"></td>
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<td class="paramtype">double </td>
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<td class="paramname"><em>width</em> </td>
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<td></td>
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<td></td><td> const</td>
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<span class="mlabels"><span class="mlabel">override</span><span class="mlabel">virtual</span></span> </td>
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<p>Find the height for a given width</p>
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<dl class="params"><dt>Parameters</dt><dd>
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<table class="params">
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<tr><td class="paramname">font</td><td>Font of the text </td></tr>
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<tr><td class="paramname">flags</td><td>Bitwise OR of the flags used like in QPainter::drawText() </td></tr>
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<tr><td class="paramname">text</td><td>Text to be rendered </td></tr>
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<tr><td class="paramname">width</td><td>Width</td></tr>
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<dl class="section return"><dt>Returns</dt><dd>Calculated height </dd></dl>
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<p>Implements <a class="el" href="class_qwt_text_engine.html#aee891b14d90c817b8c73d551f623cc17">QwtTextEngine</a>.</p>
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<p class="definition">Definition at line <a class="el" href="qwt__text__engine_8cpp_source.html#l00262">262</a> of file <a class="el" href="qwt__text__engine_8cpp_source.html">qwt_text_engine.cpp</a>.</p>
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<a id="a548d48e5e5a2202e83c51e7b61ae7328"></a>
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<h2 class="memtitle"><span class="permalink"><a href="#a548d48e5e5a2202e83c51e7b61ae7328">◆ </a></span>mightRender()</h2>
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<td class="memname">bool QwtRichTextEngine::mightRender </td>
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<td>(</td>
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<td class="paramtype">const QString & </td>
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<td class="paramname"><em>text</em></td><td>)</td>
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<p>Test if a string can be rendered by this text engine</p>
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<dl class="params"><dt>Parameters</dt><dd>
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<tr><td class="paramname">text</td><td>Text to be tested </td></tr>
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<dl class="section return"><dt>Returns</dt><dd>Qt::mightBeRichText(text); </dd></dl>
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<p>Implements <a class="el" href="class_qwt_text_engine.html#a98316f2f6f4f50216ceffbe9babe2901">QwtTextEngine</a>.</p>
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<p class="definition">Definition at line <a class="el" href="qwt__text__engine_8cpp_source.html#l00331">331</a> of file <a class="el" href="qwt__text__engine_8cpp_source.html">qwt_text_engine.cpp</a>.</p>
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<a id="a2790acb2618c446ed6707a07d1a4c811"></a>
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<h2 class="memtitle"><span class="permalink"><a href="#a2790acb2618c446ed6707a07d1a4c811">◆ </a></span>textMargins()</h2>
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<td class="memname">void QwtRichTextEngine::textMargins </td>
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<td>(</td>
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<td class="paramtype">const QFont & </td>
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<td class="paramtype">double & </td>
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<p>Return margins around the texts</p>
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<dl class="params"><dt>Parameters</dt><dd>
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<tr><td class="paramname">left</td><td>Return 0 </td></tr>
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<p>Implements <a class="el" href="class_qwt_text_engine.html#a83c8d3dc590b9914e9216c01e78e0838">QwtTextEngine</a>.</p>
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<p class="definition">Definition at line <a class="el" href="qwt__text__engine_8cpp_source.html#l00344">344</a> of file <a class="el" href="qwt__text__engine_8cpp_source.html">qwt_text_engine.cpp</a>.</p>
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<a id="a0d1f78b85935ecbff2bf5ea8cb84ba14"></a>
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<h2 class="memtitle"><span class="permalink"><a href="#a0d1f78b85935ecbff2bf5ea8cb84ba14">◆ </a></span>textSize()</h2>
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<td class="memname">QSizeF QwtRichTextEngine::textSize </td>
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<td>(</td>
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<td class="paramtype">const QFont & </td>
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<td class="paramname"><em>font</em>, </td>
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<td class="paramtype">int </td>
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<td class="paramtype">const QString & </td>
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<td class="paramname"><em>text</em> </td>
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<td>)</td>
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<td class="mlabels-right">
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<span class="mlabels"><span class="mlabel">override</span><span class="mlabel">virtual</span></span> </td>
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<p>Returns the size, that is needed to render text</p>
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<dl class="params"><dt>Parameters</dt><dd>
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<table class="params">
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<tr><td class="paramname">font</td><td>Font of the text </td></tr>
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<tr><td class="paramname">flags</td><td>Bitwise OR of the flags used like in QPainter::drawText() </td></tr>
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<tr><td class="paramname">text</td><td>Text to be rendered</td></tr>
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</dd>
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</dl>
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<dl class="section return"><dt>Returns</dt><dd>Calculated size </dd></dl>
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<p>Implements <a class="el" href="class_qwt_text_engine.html#ad9382cc8ff22c6b3e448fce566a76178">QwtTextEngine</a>.</p>
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<p class="definition">Definition at line <a class="el" href="qwt__text__engine_8cpp_source.html#l00281">281</a> of file <a class="el" href="qwt__text__engine_8cpp_source.html">qwt_text_engine.cpp</a>.</p>
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