/*!
* 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.text;
import java.util.HashMap;
import java.util.Map;
import org.pentaho.reporting.libraries.css.keys.text.TextStyleKeys;
import org.pentaho.reporting.libraries.css.model.StyleKey;
import org.pentaho.reporting.libraries.css.parser.CSSCompoundValueReadHandler;
import org.pentaho.reporting.libraries.css.values.CSSInheritValue;
import org.pentaho.reporting.libraries.css.values.CSSValue;
import org.w3c.css.sac.LexicalUnit;
/**
* Creation-Date: 02.12.2005, 19:36:00
*
* @author Thomas Morgner
*/
public class TextOverflowReadHandler implements CSSCompoundValueReadHandler
{
private TextOverflowModeReadHandler modeReadHandler;
private TextOverflowEllipsisReadHandler ellipsisReadHandler;
public TextOverflowReadHandler()
{
modeReadHandler = new TextOverflowModeReadHandler();
ellipsisReadHandler = new TextOverflowEllipsisReadHandler();
}
/**
* Parses the LexicalUnit and returns a map of (StyleKey, CSSValue) pairs.
*
* @param unit
* @return
*/
public Map createValues(LexicalUnit unit)
{
if (unit.getLexicalUnitType() == LexicalUnit.SAC_INHERIT)
{
Map map = new HashMap();
map.put(TextStyleKeys.TEXT_OVERFLOW_MODE, CSSInheritValue.getInstance());
map.put(TextStyleKeys.TEXT_OVERFLOW_ELLIPSIS, CSSInheritValue.getInstance());
return map;
}
CSSValue mode = modeReadHandler.createValue(null, unit);
if (mode != null)
{
unit = unit.getNextLexicalUnit();
}
CSSValue ellipsis;
if (unit != null)
{
ellipsis = ellipsisReadHandler.createValue(null, unit);
}
else
{
ellipsis = null;
}
Map map = new HashMap();
if (mode != null)
{
map.put(TextStyleKeys.TEXT_OVERFLOW_MODE, mode);
}
if (ellipsis != null)
{
map.put(TextStyleKeys.TEXT_OVERFLOW_ELLIPSIS, ellipsis);
}
return map;
}
public StyleKey[] getAffectedKeys()
{
return new StyleKey[]{
TextStyleKeys.TEXT_OVERFLOW_MODE,
TextStyleKeys.TEXT_OVERFLOW_ELLIPSIS
};
}
}