/*!
* This program is free software; you can redistribute it and/or modify it under the
* terms of the GNU Lesser General Public License, version 2.1 as published by the Free Software
* Foundation.
*
* You should have received a copy of the GNU Lesser General Public License along with this
* program; if not, you can obtain a copy at http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html
* or from the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*
* This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
* without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
* See the GNU Lesser General Public License for more details.
*
* Copyright (c) 2002-2013 Pentaho Corporation.. All rights reserved.
*/
package org.pentaho.reporting.libraries.css.resolver.values;
import org.pentaho.reporting.libraries.css.dom.DocumentContext;
import org.pentaho.reporting.libraries.css.dom.LayoutElement;
import org.pentaho.reporting.libraries.css.model.StyleKey;
/**
* Creation-Date: 11.12.2005, 14:43:15
*
* @author Thomas Morgner
*/
public interface ResolveHandler {
/**
* This indirectly defines the resolve order. The higher the order, the more dependent is the resolver on other
* resolvers to be complete.
*
* @return the array of required style keys.
*/
public StyleKey[] getRequiredStyles();
/**
* Resolves a single property.
*
* @param process the current layout process controlling everyting
* @param currentNode the current layout element that is processed
* @param key the style key that is computed.
*/
public void resolve( DocumentContext process,
LayoutElement currentNode,
StyleKey key );
}