Bug 161383 Support page-break-inside property on report item
Need support page-break-inside property on report items
model/org.eclipse.birt.report.model/src/org/eclipse/birt/report/model/metadata/ElementDefn.java
/*
	 * (non-Javadoc)
	 * 
	 * @see org.eclipse.birt.report.model.api.metadata.IElementDefn#isPropertyVisible(java.lang.String)
	 */
	public boolean isPropertyVisible( String propName )
	{
		IPropertyDefn propDefn = getProperty( propName );
		if ( propDefn == null )
			return false;
		if ( propDefn.getTypeCode( ) == PropertyType.STRUCT_TYPE )
			return false;
		String visibility = getPropertyVisibility( propDefn.getName( ) );
		if ( HIDDEN_IN_PROPERTY_SHEET.equals( visibility ) )
			return false;
		return true;
	}
	/**
	 * Returns the visibility of a given property.
	 * 
	 * @param propName
	 *            the property name
	 * @return the visibility of the property
	 */
	private String getPropertyVisibility( String propName )
	{
		ElementDefn elementDefn = this;
		while ( elementDefn != null )
		{
			if ( elementDefn.propVisibilites != null )