diff options
Diffstat (limited to 'src/gui/text')
| -rw-r--r-- | src/gui/text/qfontdatabase.cpp | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/gui/text/qfontdatabase.cpp b/src/gui/text/qfontdatabase.cpp index 3c2cf4fdcf..02b9e6d25c 100644 --- a/src/gui/text/qfontdatabase.cpp +++ b/src/gui/text/qfontdatabase.cpp @@ -1227,6 +1227,9 @@ QString QFontDatabase::styleString(const QFontInfo &fontInfo) */ QFontDatabase::QFontDatabase() { + if (!qApp || !QGuiApplicationPrivate::platformIntegration()) + qFatal("QFontDatabase: Must construct a QGuiApplication before accessing QFontDatabase"); + QMutexLocker locker(fontDatabaseMutex()); createDatabase(); d = privateDb(); |