2 files changed, 6 insertions, 0 deletions
diff --git a/src/platformsupport/fontdatabases/mac/qfontengine_coretext.mm b/src/platformsupport/fontdatabases/mac/qfontengine_coretext.mm
index 3dd3f468f2..19b450b643 100644
--- a/src/platformsupport/fontdatabases/mac/qfontengine_coretext.mm
+++ b/src/platformsupport/fontdatabases/mac/qfontengine_coretext.mm
@@ -739,6 +739,11 @@ bool QCoreTextFontEngine::expectsGammaCorrectedBlending() const
     return shouldSmoothFont();
 }
 
+qreal QCoreTextFontEngine::fontSmoothingGamma()
+{
+    return 2.0;
+}
+
 QImage QCoreTextFontEngine::imageForGlyph(glyph_t glyph, QFixed subPixelPosition, const QTransform &matrix)
 {
     glyph_metrics_t br = alphaMapBoundingBox(glyph, subPixelPosition, matrix, glyphFormat);
diff --git a/src/platformsupport/fontdatabases/mac/qfontengine_coretext_p.h b/src/platformsupport/fontdatabases/mac/qfontengine_coretext_p.h
index 28810f13bc..4064507058 100644
--- a/src/platformsupport/fontdatabases/mac/qfontengine_coretext_p.h
+++ b/src/platformsupport/fontdatabases/mac/qfontengine_coretext_p.h
@@ -127,6 +127,7 @@ public:
     Q_ENUM(FontSmoothing);
 
     static FontSmoothing fontSmoothing();
+    static qreal fontSmoothingGamma();
 
     static bool ct_getSfntTable(void *user_data, uint tag, uchar *buffer, uint *length);
     static QFont::Weight qtWeightFromCFWeight(float value);