/*
* 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) 2006 - 2013 Pentaho Corporation and Contributors. All rights reserved.
*/
package org.pentaho.reporting.libraries.css.resolver.values.computed.text;
import org.pentaho.reporting.libraries.css.resolver.values.computed.ConstantsResolveHandler;
import org.pentaho.reporting.libraries.css.keys.text.TextAlign;
import org.pentaho.reporting.libraries.css.keys.text.TextStyleKeys;
import org.pentaho.reporting.libraries.css.values.CSSStringValue;
import org.pentaho.reporting.libraries.css.values.CSSConstant;
import org.pentaho.reporting.libraries.css.values.CSSValue;
import org.pentaho.reporting.libraries.css.model.StyleKey;
import org.pentaho.reporting.libraries.css.dom.LayoutElement;
import org.pentaho.reporting.libraries.css.dom.LayoutStyle;
import org.pentaho.reporting.libraries.css.dom.DocumentContext;
/**
* Creation-Date: 21.12.2005, 14:17:42
*
* @author Thomas Morgner
*/
public class TextAlignResolveHandler extends ConstantsResolveHandler
{
public TextAlignResolveHandler()
{
addNormalizeValue(TextAlign.CENTER);
addNormalizeValue(TextAlign.END);
addNormalizeValue(TextAlign.JUSTIFY);
addNormalizeValue(TextAlign.LEFT);
addNormalizeValue(TextAlign.RIGHT);
addNormalizeValue(TextAlign.START);
setFallback(TextAlign.START);
}
/**
* Resolves a single property.
*
* @param currentNode
* @param style
*/
public void resolve(final DocumentContext process,
final LayoutElement currentNode,
final StyleKey key)
{
final LayoutStyle layoutContext = currentNode.getLayoutStyle();
final CSSValue value = layoutContext.getValue(key);
if (value instanceof CSSStringValue)
{
// this is a sub-string alignment.
return;
}
final CSSConstant alignValue =
(CSSConstant) resolveValue(process, currentNode, key);
layoutContext.setValue(TextStyleKeys.TEXT_ALIGN, alignValue);
}
}