fPreviewViewer.configure(configuration);
fPreviewViewer.setEditable(false);
Font font= JFaceResources.getFont(JFaceResources.TEXT_FONT);
fPreviewViewer.getTextWidget().setFont(font);
IPreferenceStore store= new ChainedPreferenceStore(new IPreferenceStore[] { getOverlayStore(), EditorsUI.getPreferenceStore() });
fPreviewerUpdater= new CFPreviewerUpdater(fPreviewViewer, configuration, store);
String content= loadPreviewContentFromFile("FormatPreviewCode.txt"); //$NON-NLS-1$
content= formatContent(content, store);
//IDocument document = new Document(content);