Bump font size on Windows

src/QmlControls/ScreenTools.qml

@@ -8,7 +8,7 @@ import QGroundControl.ScreenToolsController 1.0
 Item {
     signal repaintRequested
 
-    readonly property real defaultFontPixelSize:    _textMeasure.contentHeight * 0.8
+    readonly property real defaultFontPixelSize:    _textMeasure.contentHeight * ScreenToolsController.defaultFontPixelSizeRatio
     readonly property real defaultFontPixelHeight:  defaultFontPixelSize
     readonly property real defaultFontPixelWidth:   _textMeasure.contentWidth
     readonly property real smallFontPixelSize:      defaultFontPixelSize * ScreenToolsController.smallFontPixelSizeRatio

src/QmlControls/ScreenToolsController.cc

@@ -29,6 +29,11 @@
 
 int ScreenToolsController::_qmlDefaultFontPixelSize = -1;
 
+#ifdef Q_OS_WIN
+const double ScreenToolsController::_defaultFontPixelSizeRatio = 1.0;
+#else
+const double ScreenToolsController::_defaultFontPixelSizeRatio = 0.8;
+#endif
 const double ScreenToolsController::_smallFontPixelSizeRatio = 0.75;
 const double ScreenToolsController::_mediumFontPixelSizeRatio = 1.22;
 const double ScreenToolsController::_largeFontPixelSizeRatio =  1.66;

src/QmlControls/ScreenToolsController.h

@@ -82,6 +82,9 @@ public:
     Q_INVOKABLE int mouseX(void) { return QCursor::pos().x(); }
     Q_INVOKABLE int mouseY(void) { return QCursor::pos().y(); }
     
+	// Used to adjust default font size on an OS basis
+	Q_PROPERTY(double defaultFontPixelSizeRatio   MEMBER _defaultFontPixelSizeRatio     CONSTANT)
+
 	// Used to calculate font sizes based on default font size
     Q_PROPERTY(double smallFontPixelSizeRatio   MEMBER _smallFontPixelSizeRatio     CONSTANT)
     Q_PROPERTY(double mediumFontPixelSizeRatio  MEMBER _mediumFontPixelSizeRatio    CONSTANT)
@@ -117,6 +120,7 @@ private slots:
     void _updateCanvas();
 
 private:
+	static const double _defaultFontPixelSizeRatio;
 	static const double _smallFontPixelSizeRatio;
     static const double _mediumFontPixelSizeRatio;
     static const double _largeFontPixelSizeRatio;