/*!
* 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.autovalue.page;
import org.pentaho.reporting.libraries.css.dom.DocumentContext;
import org.pentaho.reporting.libraries.css.dom.LayoutElement;
import org.pentaho.reporting.libraries.css.keys.page.PageSize;
import org.pentaho.reporting.libraries.css.keys.page.PageStyleKeys;
import org.pentaho.reporting.libraries.css.model.StyleKey;
import org.pentaho.reporting.libraries.css.resolver.values.ResolveHandler;
import org.pentaho.reporting.libraries.css.values.CSSNumericValue;
import org.pentaho.reporting.libraries.css.values.CSSValue;
import org.pentaho.reporting.libraries.css.values.CSSValuePair;
/**
* Creation-Date: 16.06.2006, 13:52:17
*
* @author Thomas Morgner
*/
public class PageSizeResolveHandler implements ResolveHandler {
private static final StyleKey[] EMPTY_KEYS = new StyleKey[ 0 ];
public PageSizeResolveHandler() {
}
/**
* 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() {
return EMPTY_KEYS;
}
/**
* Resolves a single property.
*
* @param currentNode
* @param style
*/
public void resolve( final DocumentContext process,
final LayoutElement currentNode,
final StyleKey key ) {
final PageSize ps = process.getOutputMetaData().getDefaultPageSize();
final CSSValue page =
new CSSValuePair( CSSNumericValue.createPtValue( ps.getWidth() ),
CSSNumericValue.createPtValue( ps.getHeight() ) );
currentNode.getLayoutStyle().setValue( PageStyleKeys.SIZE, page );
}
}