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authorJ-P Nurmi <jpnurmi@digia.com>2014-09-04 13:29:15 +0200
committerJ-P Nurmi <jpnurmi@digia.com>2014-09-04 19:50:19 +0200
commita544ef59060a6c430cbb92fceb0d1b0e22492f3f (patch)
treef2c59d3e950598b70f3dcf68ad45d5bdfefe942d /src
parent20cf2debfb980d5d5741396bafa9984d52ded5a7 (diff)
QCoreTextFontDatabase: reduce memory consumption
ATSFontNotify() allocates over 30MB for no apparent reason for applications that don't register fonts. Change-Id: I7bbc97f53b76be1e638de8ca0d1be3a08586cf00 Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@digia.com> Reviewed-by: Gabriel de Dietrich <gabriel.dedietrich@digia.com>
Diffstat (limited to 'src')
-rw-r--r--src/platformsupport/fontdatabases/mac/qcoretextfontdatabase.mm3
1 files changed, 3 insertions, 0 deletions
diff --git a/src/platformsupport/fontdatabases/mac/qcoretextfontdatabase.mm b/src/platformsupport/fontdatabases/mac/qcoretextfontdatabase.mm
index ca7afb7d1b..063d20dbd4 100644
--- a/src/platformsupport/fontdatabases/mac/qcoretextfontdatabase.mm
+++ b/src/platformsupport/fontdatabases/mac/qcoretextfontdatabase.mm
@@ -768,6 +768,9 @@ QList<int> QCoreTextFontDatabase::standardSizes() const
void QCoreTextFontDatabase::removeApplicationFonts()
{
+ if (m_applicationFonts.isEmpty())
+ return;
+
foreach (const QVariant &font, m_applicationFonts) {
#if HAVE_CORETEXT
if (&CTFontManagerUnregisterGraphicsFont && &CTFontManagerUnregisterFontsForURL) {