/*!
* 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.parser.stylehandler.line;
import org.pentaho.reporting.libraries.css.parser.stylehandler.OneOfConstantsReadHandler;
import org.pentaho.reporting.libraries.css.values.CSSConstant;
import org.pentaho.reporting.libraries.css.values.CSSNumericType;
import org.pentaho.reporting.libraries.css.values.CSSNumericValue;
import org.pentaho.reporting.libraries.css.values.CSSValue;
import org.w3c.css.sac.LexicalUnit;
/**
* Warning: This *is* a compound property, but one if its values depend on the element structure and it changes its
* meaning if used in Tables.
*
* @author Thomas Morgner
*/
public class DropInitialValueReadHandler extends OneOfConstantsReadHandler {
public DropInitialValueReadHandler() {
super( false );
addValue( new CSSConstant( "initial" ) );
}
protected CSSValue lookupValue( final LexicalUnit value ) {
CSSValue constant = super.lookupValue( value );
if ( constant != null ) {
return constant;
} else if ( value.getLexicalUnitType() == LexicalUnit.SAC_INTEGER ) {
return CSSNumericValue.createValue( CSSNumericType.NUMBER,
value.getIntegerValue() );
}
return null;
}
}