Bug 146369 Zoom in/out doesn't work in Master page
Steps to reproduce: 1.New a report 2.Switch to Master page, choose Page->Zoom In/Out Expected result: Masterpage is zoomed in/out Actual result: Layout is zoomed in/out
UI/org.eclipse.birt.report.designer.ui/src/org/eclipse/birt/report/designer/internal/ui/editors/DesignerActionBarContributor.java
ToggleMarginVisibilityAction.LABEL,
					IAction.AS_CHECK_BOX )
		} );
		registerActions( getInsertElementActions( ) );
		registerActions( elementActions );
		registerActions( dataActions );
		addRetargetAction( new RetargetAction( ImportLibraryAction.ID,
				ImportLibraryAction.ACTION_TEXT ) );
		registerActions( parameterActions );
	}
	/**
	 * Gets insert elements actions including extension points.
	 */
	private RegisterActions[] getInsertElementActions( )
	{
		if ( insertElementActions == null )
		{
			insertElementActions = insertActions;
			List extensionPoints = ExtensionPointManager.getInstance( )
					.getExtendedElementPoints( );
			if ( !extensionPoints.isEmpty( ) )
			{
				insertElementActions = new RegisterActions[insertActions.length
						+ extensionPoints.size( )];
				for ( int i = 0; i < insertActions.length; i++ )
				{
					insertElementActions[i] = insertActions[i];
				}
				for ( int k = 0; k < extensionPoints.size( ); k++ )
				{