![](//d33sqmjvzgs8hq.cloudfront.net/wp-
content/themes/oneqt/assets/images/cookie_small.png)

We bake cookies in your browser for a better experience. Using this site means
that you consent. [Read More](//qt.io/terms-conditions/)

Menu

  * [ Partners ](//qt.io/partners/)
  * [ Blog ](https://blog.qt.io/)

[ ](https://qt.io/)

  * [Download](https://qt.io/download/)
  * [Device Creation](https://www.qt.io/qt-for-device-creation/)
  * [Application Development](https://www.qt.io/application-development/)
  * [Services](https://www.qt.io/services/)
  * [Developers](https://www.qt.io/developers/)

  * [EN](https://qt.io/support/)
  * [RU](https://qt.io/ru/)
  * [ZH](https://qt.io/zh-hans/)

#

  * [Wiki](https://wiki.qt.io/)
  * [Documentation](https://doc.qt.io/)
  * [Forum](https://forum.qt.io/)
  * [Bug Reports](https://bugreports.qt.io/)
  * [Code Review](https://codereview.qt-project.org/)
  * [Resource Center](https://resources.qt.io/)
  * [Qt Extensions](https://marketplace.qt.io/)

[

# Qt Documentation Snapshots

](http://doc-snapshots.qt.io/)

  * [Qt 5.12](index.html)
  * [Qt WebEngine](qtwebengine-index.html)
  * [Qt WebEngine Licensing](qtwebengine-licensing.html)
  * fontconfig
  * [Qt 5.12.9 ('5.12' branch)](qtwebengine-index.html)

# fontconfig

[Project Homepage](http://www.freedesktop.org/wiki/Software/fontconfig/)

    
    
    fontconfig/COPYING
    
    Copyright © 2000,2001,2002,2003,2004,2006,2007 Keith Packard
    Copyright © 2005 Patrick Lam
    Copyright © 2009 Roozbeh Pournader
    Copyright © 2008,2009 Red Hat, Inc.
    Copyright © 2008 Danilo Šegan
    Copyright © 2012 Google, Inc.
    
    
    Permission to use, copy, modify, distribute, and sell this software and its
    documentation for any purpose is hereby granted without fee, provided that
    the above copyright notice appear in all copies and that both that
    copyright notice and this permission notice appear in supporting
    documentation, and that the name of the author(s) not be used in
    advertising or publicity pertaining to distribution of the software without
    specific, written prior permission.  The authors make no
    representations about the suitability of this software for any purpose.  It
    is provided "as is" without express or implied warranty.
    
    THE AUTHOR(S) DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
    INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
    EVENT SHALL THE AUTHOR(S) BE LIABLE FOR ANY SPECIAL, INDIRECT OR
    CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
    DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
    TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
    PERFORMANCE OF THIS SOFTWARE.

© 2020 The Qt Company Ltd. Documentation contributions included herein are the
copyrights of their respective owners. The documentation provided herein is
licensed under the terms of the [GNU Free Documentation License version
1.3](http://www.gnu.org/licenses/fdl.html) as published by the Free Software
Foundation. 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.

  * [About us](https://qt.io/about-us/)
    * [Training & Events](https://qt.io/events/)
    * [News](https://qt.io/news/)
    * [Resource Center](https://qt.io/resource-center/)
    * [Partners](https://qt.io/partners/)
    * [Careers](https://qt.io/careers/)
    * [Locations](https://qt.io/locations/)
  * [Product](https://qt.io/product/)
    * [Qt Framework](https://qt.io/qt-framework/)
    * [Qt Features](https://qt.io/qt-features/)
    * [Qt Quick](https://qt.io/qt-quick/)
    * [Qt for Device Creation](https://qt.io/qt-for-device-creation/)
    * [Qt for Mobile Apps](https://qt.io/mobile-app-development/)
    * [Qt in Use](https://qt.io/qt-in-use/)
  * [Developers](https://qt.io/developers/)
    * [Qt Extensions](https://marketplace.qt.io/)
    * [Examples & Tutorials](https://doc.qt.io/qt-5/qtexamplesandtutorials.html)
    * [Tools](https://doc.qt.io/qt-5/topics-app-development.html)
    * [Wiki](https://wiki.qt.io/)
    * [Forums](https://forum.qt.io/)
    * [Contribute to Qt](https://wiki.qt.io/Qt_Contribution_Guidelines)
  * [Services](https://qt.io/services/)
    * [Support](https://qt.io/support/)
    * [Technology Evaluation](https://qt.io/services-technology-evaluation/)
    * [Proof of Concept](https://qt.io/services-proof-of-concept/)
    * [Design & Implementation](https://qt.io/services-design-implementation/)
    * [Productization](https://qt.io/services-productization/)
    * [Qt Cloud Services](https://qtcloudservices.com/)
  * [Download](https://qt.io/download/)
    * [Free 30-Day Trial](https://qt.io/download/)
    * [Enterprise](https://qt.io/buy-enterprise-step-2/)
    * [Professional](https://qt.io/buy-professional-step-2/)
    * [Indie Mobile](https://qt.io/buy-indiemobile-step-2/)
    * [Community](https://qt.io/download-open-source/)
    * [Legal | Terms & Conditions](https://qt.io/terms-conditions/)

[](https://qt.io/about-us/)

  * [Sign In](https://account.qt.io/login "Sign into your account.")
  * [Feedback](mailto:feedback@theqtcompany.com?Subject=Feedback%20about%20doc.qt.io%20site)
  * [Contact us](https://qt.io/contact-us/)
  * [© 2020 The Qt Company](https://qt.io/about-us/)