FontData.height is not part of the SWT public API and in fact not available on RAP/RWT
@@ -1270,7 +1270,7 @@ public class EnterOptionsDialog extends Dialog {
// Magnify to compensate for the same reduction elsewhere.
//
graphFontData = props.getGraphFont();
- graphFontData.height *= PropsUi.getNativeZoomFactor();
+ graphFontData.setHeight( (int) ( graphFontData.getHeight() * PropsUi.getNativeZoomFactor() ) );
graphFont = new Font( display, graphFontData );
noteFontData = props.getNoteFont();
