syntaxManager = SyntaxManager.ATG.getInstance(getSharedColors());
setPreferenceStore(createCombinedPreferenceStore());
fConfiguration = new ATGConfiguration(this, getPreferenceStore(),
syntaxManager);
setSourceViewerConfiguration(fConfiguration);
fSemanticHighlightingManager = new SemanticHighlightingManager();
syntaxManager.addPropertyChangedListener(new PCListener());
fAtgAstManager = new AtgAstManager(this);
}