/**
* ===========================================
* 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: BorderRadiusReadHandler.java 6653 2008-12-02 14:53:40Z tmorgner $
* ------------
* (C) Copyright 2006-2007, by Pentaho Corporation.
*/
package org.jfree.layouting.input.style.parser.stylehandler.border;
import java.util.HashMap;
import java.util.Map;
import org.jfree.layouting.input.style.StyleKey;
import org.jfree.layouting.input.style.keys.border.BorderStyleKeys;
import org.jfree.layouting.input.style.parser.CSSCompoundValueReadHandler;
import org.jfree.layouting.input.style.parser.CSSValueFactory;
import org.jfree.layouting.input.style.parser.CSSValueReadHandler;
import org.jfree.layouting.input.style.values.CSSNumericValue;
import org.jfree.layouting.input.style.values.CSSValue;
import org.jfree.layouting.input.style.values.CSSValuePair;
import org.w3c.css.sac.LexicalUnit;
/**
* This looks a bit funny, as if the standard has not been completed.
* THe compound property may change ...
*
* @author Thomas Morgner
*/
public class BorderRadiusReadHandler implements CSSValueReadHandler, CSSCompoundValueReadHandler
{
public BorderRadiusReadHandler()
{
}
public CSSValue createValue(final StyleKey name, LexicalUnit value)
{
final CSSNumericValue firstValue = CSSValueFactory.createLengthValue(value);
if (firstValue == null)
{
return null;
}
value = value.getNextLexicalUnit();
final CSSNumericValue secondValue;
if (value == null)
{
secondValue = firstValue;
}
else
{
secondValue = CSSValueFactory.createLengthValue(value);
if (secondValue == null)
{
return null;
}
}
return new CSSValuePair(firstValue, secondValue);
}
/**
* Parses the LexicalUnit and returns a map of (StyleKey, CSSValue) pairs.
*
* @param unit
* @return
*/
public Map createValues(final LexicalUnit unit)
{
final CSSValue value = createValue(null, unit);
if (value == null)
{
return null;
}
final Map map = new HashMap();
map.put(BorderStyleKeys.BORDER_TOP_RIGHT_RADIUS, value);
map.put(BorderStyleKeys.BORDER_BOTTOM_RIGHT_RADIUS, value);
map.put(BorderStyleKeys.BORDER_BOTTOM_LEFT_RADIUS, value);
map.put(BorderStyleKeys.BORDER_TOP_LEFT_RADIUS, value);
return map;
}
public StyleKey[] getAffectedKeys()
{
return new StyleKey[] {
BorderStyleKeys.BORDER_TOP_RIGHT_RADIUS,
BorderStyleKeys.BORDER_BOTTOM_RIGHT_RADIUS,
BorderStyleKeys.BORDER_BOTTOM_LEFT_RADIUS,
BorderStyleKeys.BORDER_TOP_LEFT_RADIUS
};
}
}