1 files changed, 10 insertions, 0 deletions
diff --git a/src/qml/qml/qqmlglobal_p.h b/src/qml/qml/qqmlglobal_p.h
index ff337634ee..e79a91f035 100644
--- a/src/qml/qml/qqmlglobal_p.h
+++ b/src/qml/qml/qqmlglobal_p.h
@@ -165,6 +165,16 @@ T qmlobject_cast(QObject *object)
         return 0;
 }
 
+inline quint16 qmlSourceCoordinate(int n)
+{
+    return (n > 0 && n <= USHRT_MAX) ? static_cast<quint16>(n) : 0;
+}
+
+inline int qmlSourceCoordinate(quint16 n)
+{
+    return (n == 0) ? -1 : static_cast<int>(n);
+}
+
 #define IS_SIGNAL_CONNECTED(Sender, SenderType, Name, Arguments) \
 do { \
     QObject *sender = (Sender); \