*/
protected SourceViewerDecorationSupport getSourceViewerDecorationSupport(
ISourceViewer viewer) {
if (this.fSourceViewerDecorationSupport == null) {
this.fSourceViewerDecorationSupport = new DecorationSupport(viewer,
getOverviewRuler(), getAnnotationAccess(), getSharedColors());
configureSourceViewerDecorationSupport(this.fSourceViewerDecorationSupport);
}
return this.fSourceViewerDecorationSupport;
}