<?xml version="1.0" encoding="UTF-8"?> <!DOCTYPE html> <html lang="en"> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <!-- qfontdatabase.cpp --> <title>Obsolete Members for QFontDatabase | Qt GUI 5.12.6</title> <link rel="stylesheet" type="text/css" href="style/offline-simple.css" /> <script type="text/javascript"> document.getElementsByTagName("link").item(0).setAttribute("href", "style/offline.css"); // loading style sheet breaks anchors that were jumped to before // so force jumping to anchor again setTimeout(function() { var anchor = location.hash; // need to jump to different anchor first (e.g. none) location.hash = "#"; setTimeout(function() { location.hash = anchor; }, 0); }, 0); </script> </head> <body> <div class="header" id="qtdocheader"> <div class="main"> <div class="main-rounded"> <div class="navigationbar"> <table><tr> <td >Qt 5.12</td><td ><a href="qtgui-index.html">Qt GUI</a></td><td ><a href="qtgui-module.html">C++ Classes</a></td><td >QFontDatabase</td></tr></table><table class="buildversion"><tr> <td id="buildversion" width="100%" align="right"><a href="qtgui-index.html">Qt 5.12.6 Reference Documentation</a></td> </tr></table> </div> </div> <div class="content"> <div class="line"> <div class="content mainContent"> <div class="sidebar"><div class="sidebar-content" id="sidebar-content"></div></div> <h1 class="title">Obsolete Members for QFontDatabase</h1> <p><b>The following members of class <a href="qfontdatabase.html">QFontDatabase</a> are obsolete.</b> They are provided to keep old source code working. We strongly advise against using them in new code.</p> <h2>Static Public Members</h2> <div class="table"><table class="alignedsummary"> <tr><td class="memItemLeft topAlign rightAlign"> <code>(obsolete) </code>bool </td><td class="memItemRight bottomAlign"><b><a href="qfontdatabase-obsolete.html#supportsThreadedFontRendering">supportsThreadedFontRendering</a></b>()</td></tr> </table></div> <h2>Member Function Documentation</h2> <!-- $$$supportsThreadedFontRendering[overload1]$$$supportsThreadedFontRendering --> <h3 class="fn" id="supportsThreadedFontRendering"><a name="supportsThreadedFontRendering"></a><code>[static] </code><span class="type">bool</span> QFontDatabase::<span class="name">supportsThreadedFontRendering</span>()</h3> <p>This function is obsolete. It is provided to keep old source code working. We strongly advise against using it in new code.</p> <p>Returns <code>true</code> if font rendering is supported outside the GUI thread, false otherwise. In other words, a return value of false means that all <a href="qpainter.html#drawText">QPainter::drawText</a>() calls outside the GUI thread will not produce readable output.</p> <p>As of 5.0, always returns <code>true</code>.</p> <p>This function was introduced in Qt 4.4.</p> <p><b>See also </b>Painting In Threads.</p> <!-- @@@supportsThreadedFontRendering --> </div> </div> </div> </div> </div> <div class="footer"> <p> <acronym title="Copyright">©</acronym> 2019 The Qt Company Ltd. Documentation contributions included herein are the copyrights of their respective owners.<br/> The documentation provided herein is licensed under the terms of the <a href="http://www.gnu.org/licenses/fdl.html">GNU Free Documentation License version 1.3</a> as published by the Free Software Foundation.<br/> Qt and respective logos are trademarks of The Qt Company Ltd. in Finland and/or other countries worldwide. All other trademarks are property of their respective owners. </p> </div> </body> </html>