Bug 194371 Use page emitter framework to implement ppt emitter.
In order to keep consistent with pdf and postscript, ppt need to use page emitter framework.
engine/org.eclipse.birt.report.engine.emitter.ppt/src/org/eclipse/birt/report/engine/emitter/ppt/PPTEmitter.java
}
	/*
	 * (non-Javadoc)
	 * 
	 * @see org.eclipse.birt.report.engine.emitter.IContentEmitter#startListGroup(org.eclipse.birt.report.engine.content.IListGroupContent)
	 */
	public void startListGroup( IListGroupContent group )
	{
		return;
	}
	/*
	 * (non-Javadoc)
	 * 
	 * @see org.eclipse.birt.report.engine.emitter.IContentEmitter#startTableBand(org.eclipse.birt.report.engine.content.ITableBandContent)
	 */
	public void startTableBand( ITableBandContent band )
	{
		return;
	}
	/*
	 * (non-Javadoc)
	 * 
	 * @see org.eclipse.birt.report.engine.emitter.IContentEmitter#startTableGroup(org.eclipse.birt.report.engine.content.ITableGroupContent)
	 */
	public void startTableGroup( ITableGroupContent group )
	{
		return;
	}
}