Fix QTransform::map(const QPainterPath &) not working with paths that

have only one element

Replaced the isEmpty() check for the shortcut in map() with elementCount() == 0

Task-number: QTBUG-11264
Reviewed-by: Samuel
(cherry picked from commit 90e009e9e273a4fea5166007e4c2b0638c6588cd)

1 files changed, 8 insertions, 0 deletions

diff --git a/tests/auto/qtransform/tst_qtransform.cpp b/tests/auto/qtransform/tst_qtransform.cpp
index 346ec3f978..14ec8a59bf 100644
--- a/tests/auto/qtransform/tst_qtransform.cpp
+++ b/tests/auto/qtransform/tst_qtransform.cpp
@@ -85,6 +85,7 @@ private slots:
     void inverted();
     void projectivePathMapping();
     void mapInt();
+    void mapPathWithPoint();
 
 private:
     void mapping_data();
@@ -793,6 +794,13 @@ void tst_QTransform::mapInt()
     QCOMPARE(y, 10);
 }
 
+void tst_QTransform::mapPathWithPoint()
+{
+    QPainterPath p(QPointF(10, 10));
+    p = QTransform::fromTranslate(10, 10).map(p);
+    QCOMPARE(p.currentPosition(), QPointF(20, 20));
+}
+
 QTEST_APPLESS_MAIN(tst_QTransform)