Bug 180089 BIRT model - TOC predefined styles
In ROM we need to support predefined styles for TOC too. This will allow user to easily create a TOC style, by creating one of two styles. Suggestion i have is - TOC ( Applies to all TOC nodes ) - TOC-level1 ( If defined applies to first level toc nodes ) - TOC-level2 ........... - TOC-level5
model/org.eclipse.birt.report.model/src/org/eclipse/birt/report/model/api/ReportDesignHandle.java
*            the resource key of the display name
	 * @throws SemanticException
	 *             if the display name resource-key property is locked or not
	 *             defined on this design.
	 */
	public void setDisplayNameKey( String displayNameKey )
			throws SemanticException
	{
		setStringProperty( DISPLAY_NAME_ID_PROP, displayNameKey );
	}
	/**
	 * Gets the resource key of the display name.
	 * 
	 * @return the resource key of the display name
	 */
	public String getDisplayNameKey( )
	{
		return getStringProperty( DISPLAY_NAME_ID_PROP );
	}
	/**
	 * Sets the display name.
	 * 
	 * @param displayName
	 *            the display name
	 * @throws SemanticException
	 *             if the display name property is locked or not defined on this
	 *             design.
	 */
	public void setDisplayName( String displayName ) throws SemanticException
	{