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/**
* ===========================================
* LibLayout : a free Java layouting library
* ===========================================
*
* Project Info: http://reporting.pentaho.org/liblayout/
*
* (C) Copyright 2006-2007, by Pentaho Corporation and Contributors.
*
* This library is free software; you can redistribute it and/or modify it under the terms
* of the GNU Lesser General Public License as published by the Free Software Foundation;
* either version 2.1 of the License, or (at your option) any later version.
*
* This library 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.
*
* You should have received a copy of the GNU Lesser General Public License along with this
* library; if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330,
* Boston, MA 02111-1307, USA.
*
* [Java is a trademark or registered trademark of Sun Microsystems, Inc.
* in the United States and other countries.]
*
* ------------
* $Id: TextOverflowReadHandler.java 3524 2007-10-16 11:26:31Z tmorgner $
* ------------
* (C) Copyright 2006-2007, by Pentaho Corporation.
*/
package org.jfree.layouting.input.style.parser.stylehandler.text;
import java.util.HashMap;
import java.util.Map;
import org.jfree.layouting.input.style.StyleKey;
import org.jfree.layouting.input.style.keys.text.TextStyleKeys;
import org.jfree.layouting.input.style.parser.CSSCompoundValueReadHandler;
import org.jfree.layouting.input.style.values.CSSInheritValue;
import org.jfree.layouting.input.style.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)
{
final Map map = new HashMap();
map.put(TextStyleKeys.TEXT_OVERFLOW_MODE, CSSInheritValue.getInstance());
map.put(TextStyleKeys.TEXT_OVERFLOW_ELLIPSIS, CSSInheritValue.getInstance());
return map;
}
final CSSValue mode = modeReadHandler.createValue(null, unit);
if (mode != null)
{
unit = unit.getNextLexicalUnit();
}
final CSSValue ellipsis;
if (unit != null)
{
ellipsis = ellipsisReadHandler.createValue(null, unit);
}
else
{
ellipsis = null;
}
final 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
};
}
}
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