5 files changed, 15 insertions, 1 deletions
diff --git a/examples/widgets/painting/affine/main.cpp b/examples/widgets/painting/affine/main.cpp
index 6ce8efe482..641fc5c204 100644
--- a/examples/widgets/painting/affine/main.cpp
+++ b/examples/widgets/painting/affine/main.cpp
@@ -55,7 +55,9 @@
 int main(int argc, char **argv)
 {
     Q_INIT_RESOURCE(affine);
-
+#ifdef Q_OS_ANDROID
+    qputenv("QT_SCALE_FACTOR", "2");
+#endif
     QApplication app(argc, argv);
 
     XFormWidget xformWidget(nullptr);
diff --git a/examples/widgets/painting/concentriccircles/main.cpp b/examples/widgets/painting/concentriccircles/main.cpp
index d9fa2879c4..00456195d9 100644
--- a/examples/widgets/painting/concentriccircles/main.cpp
+++ b/examples/widgets/painting/concentriccircles/main.cpp
@@ -54,6 +54,9 @@
 
 int main(int argc, char *argv[])
 {
+#ifdef Q_OS_ANDROID
+    QApplication::setAttribute(Qt::AA_EnableHighDpiScaling);
+#endif
     QApplication app(argc, argv);
     Window window;
     window.show();
diff --git a/examples/widgets/painting/fontsampler/main.cpp b/examples/widgets/painting/fontsampler/main.cpp
index 1bf46b226f..cec6929827 100644
--- a/examples/widgets/painting/fontsampler/main.cpp
+++ b/examples/widgets/painting/fontsampler/main.cpp
@@ -54,6 +54,9 @@
 
 int main(int argc, char *argv[])
 {
+#ifdef Q_OS_ANDROID
+    QApplication::setAttribute(Qt::AA_EnableHighDpiScaling);
+#endif
     QApplication app(argc, argv);
     MainWindow window;
     window.show();
diff --git a/examples/widgets/painting/gradients/main.cpp b/examples/widgets/painting/gradients/main.cpp
index 0ddf7a4579..7ffb0326e9 100644
--- a/examples/widgets/painting/gradients/main.cpp
+++ b/examples/widgets/painting/gradients/main.cpp
@@ -55,6 +55,9 @@
 int main(int argc, char *argv[])
 {
     Q_INIT_RESOURCE(gradients);
+#ifdef Q_OS_ANDROID
+    qputenv("QT_SCALE_FACTOR", "2");
+#endif
 
     QApplication app(argc, argv);
 
diff --git a/examples/widgets/painting/pathstroke/main.cpp b/examples/widgets/painting/pathstroke/main.cpp
index 57c85d73a3..35317480a3 100644
--- a/examples/widgets/painting/pathstroke/main.cpp
+++ b/examples/widgets/painting/pathstroke/main.cpp
@@ -55,6 +55,9 @@
 int main(int argc, char **argv)
 {
     Q_INIT_RESOURCE(pathstroke);
+#ifdef Q_OS_ANDROID
+    qputenv("QT_SCALE_FACTOR", "2");
+#endif
 
     QApplication app(argc, argv);