1 files changed, 21 insertions, 2 deletions
diff --git a/src/gui/text/qfontdatabase.cpp b/src/gui/text/qfontdatabase.cpp
index 1e94bf5..94f21b8 100644
--- a/src/gui/text/qfontdatabase.cpp
+++ b/src/gui/text/qfontdatabase.cpp
@@ -81,12 +81,14 @@
 #  define FM_DEBUG if (false) qDebug
 #endif
 
+#if defined(Q_WS_WIN) && !defined(QT_NO_DIRECTWRITE)
+#  include <dwrite.h>
+#endif
+
 QT_BEGIN_NAMESPACE
 
 #define SMOOTH_SCALABLE 0xffff
 
-Q_GUI_EXPORT extern int qt_defaultDpiY(); // in qfont.cpp
-
 bool qt_enable_test_font = false;
 
 Q_AUTOTEST_EXPORT void qt_setQtEnableTestFont(bool value)
@@ -643,13 +645,24 @@ public:
 #if defined(Q_OS_SYMBIAN) && defined(QT_NO_FREETYPE)
           , symbianExtras(0)
 #endif
+#if defined(Q_WS_WIN) && !defined(QT_NO_DIRECTWRITE)
+          , directWriteFactory(0)
+          , directWriteGdiInterop(0)
+#endif
     { }
+
     ~QFontDatabasePrivate() {
         free();
 #if defined(Q_OS_SYMBIAN) && defined(QT_NO_FREETYPE)
         if (symbianExtras)
             delete symbianExtras;
 #endif
+#if defined(Q_WS_WIN) && !defined(QT_NO_DIRECTWRITE)
+    if (directWriteGdiInterop)
+        directWriteGdiInterop->Release();
+    if (directWriteFactory != 0)
+        directWriteFactory->Release();
+#endif
     }
     QtFontFamily *family(const QString &f, bool = false);
     void free() {
@@ -667,6 +680,12 @@ public:
 #endif
     QtFontFamily **families;
 
+#if defined(Q_WS_WIN) && !defined(QT_NO_DIRECTWRITE)
+    IDWriteFactory *directWriteFactory;
+    IDWriteGdiInterop *directWriteGdiInterop;
+#endif
+
+
     struct ApplicationFont {
         QString fileName;
         QByteArray data;