if (affectsTextPresentation(event)) fSourceViewer.invalidateTextPresentation();
if (affectsTextPresentation(event)) fSourceViewer.invalidateTextPresentation();
if (affectsTextPresentation(event)) fSourceViewer.invalidateTextPresentation();
if (affectsTextPresentation(event)) fSourceViewer.invalidateTextPresentation();
if (affectsTextPresentation(event)) fSourceViewer.invalidateTextPresentation();
if (affectsTextPresentation(event)) fSourceViewer.invalidateTextPresentation();