/**
* ===========================================
* 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: TextDecorationReadHandler.java 6653 2008-12-02 14:53:40Z 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.color.CSSSystemColors;
import org.jfree.layouting.input.style.keys.text.TextDecorationMode;
import org.jfree.layouting.input.style.keys.text.TextDecorationStyle;
import org.jfree.layouting.input.style.keys.text.TextStyleKeys;
import org.jfree.layouting.input.style.parser.CSSCompoundValueReadHandler;
import org.jfree.layouting.input.style.parser.stylehandler.OneOfConstantsReadHandler;
import org.jfree.layouting.input.style.values.CSSAutoValue;
import org.jfree.layouting.input.style.values.CSSConstant;
import org.jfree.layouting.input.style.values.CSSValue;
import org.w3c.css.sac.LexicalUnit;
/**
* Creation-Date: 03.12.2005, 19:06:09
*
* @author Thomas Morgner
*/
public class TextDecorationReadHandler extends OneOfConstantsReadHandler
implements CSSCompoundValueReadHandler
{
public TextDecorationReadHandler()
{
super(false);
addValue(new CSSConstant("none"));
addValue(new CSSConstant("underline"));
addValue(new CSSConstant("overline"));
addValue(new CSSConstant("line-through"));
addValue(new CSSConstant("blink"));
}
/**
* Parses the LexicalUnit and returns a map of (StyleKey, CSSValue) pairs.
*
* @param unit
* @return
*/
public Map createValues(LexicalUnit unit)
{
final Map map = new HashMap();
map.put(TextStyleKeys.TEXT_UNDERLINE_POSITION, CSSAutoValue.getInstance());
map.put(TextStyleKeys.TEXT_UNDERLINE_MODE, TextDecorationMode.CONTINUOUS);
map.put(TextStyleKeys.TEXT_OVERLINE_MODE, TextDecorationMode.CONTINUOUS);
map.put(TextStyleKeys.TEXT_LINE_THROUGH_MODE, TextDecorationMode.CONTINUOUS);
map.put(TextStyleKeys.TEXT_UNDERLINE_COLOR, CSSSystemColors.CURRENT_COLOR);
map.put(TextStyleKeys.TEXT_OVERLINE_COLOR, CSSSystemColors.CURRENT_COLOR);
map.put(TextStyleKeys.TEXT_LINE_THROUGH_COLOR, CSSSystemColors.CURRENT_COLOR);
map.put(TextStyleKeys.TEXT_UNDERLINE_WIDTH, CSSAutoValue.getInstance());
map.put(TextStyleKeys.TEXT_OVERLINE_WIDTH, CSSAutoValue.getInstance());
map.put(TextStyleKeys.TEXT_LINE_THROUGH_WIDTH, CSSAutoValue.getInstance());
map.put(TextStyleKeys.TEXT_UNDERLINE_STYLE, TextDecorationStyle.NONE);
map.put(TextStyleKeys.TEXT_OVERLINE_STYLE, TextDecorationStyle.NONE);
map.put(TextStyleKeys.TEXT_LINE_THROUGH_STYLE, TextDecorationStyle.NONE);
while (unit != null)
{
final CSSValue constant = lookupValue(unit);
if (constant == null)
{
return null;
}
if ("none".equals(constant.getCSSText()))
{
map.put(TextStyleKeys.TEXT_UNDERLINE_STYLE, TextDecorationStyle.NONE);
map.put(TextStyleKeys.TEXT_OVERLINE_STYLE, TextDecorationStyle.NONE);
map.put(TextStyleKeys.TEXT_LINE_THROUGH_STYLE, TextDecorationStyle.NONE);
return map;
}
if ("blink".equals(constant.getCSSText()))
{
map.put(TextStyleKeys.TEXT_BLINK, new CSSConstant("blink"));
}
else if ("underline".equals(constant.getCSSText()))
{
map.put(TextStyleKeys.TEXT_UNDERLINE_STYLE, TextDecorationStyle.SOLID);
}
else if ("overline".equals(constant.getCSSText()))
{
map.put(TextStyleKeys.TEXT_OVERLINE_STYLE, TextDecorationStyle.SOLID);
}
else if ("line-through".equals(constant.getCSSText()))
{
map.put(TextStyleKeys.TEXT_LINE_THROUGH_STYLE, TextDecorationStyle.SOLID);
}
unit = unit.getNextLexicalUnit();
}
return map;
}
public StyleKey[] getAffectedKeys()
{
return new StyleKey[] {
TextStyleKeys.TEXT_UNDERLINE_POSITION,
TextStyleKeys.TEXT_UNDERLINE_MODE,
TextStyleKeys.TEXT_OVERLINE_MODE,
TextStyleKeys.TEXT_LINE_THROUGH_MODE,
TextStyleKeys.TEXT_UNDERLINE_COLOR,
TextStyleKeys.TEXT_OVERLINE_COLOR,
TextStyleKeys.TEXT_LINE_THROUGH_COLOR,
TextStyleKeys.TEXT_UNDERLINE_WIDTH,
TextStyleKeys.TEXT_OVERLINE_WIDTH,
TextStyleKeys.TEXT_LINE_THROUGH_WIDTH,
TextStyleKeys.TEXT_UNDERLINE_STYLE,
TextStyleKeys.TEXT_OVERLINE_STYLE,
TextStyleKeys.TEXT_LINE_THROUGH_STYLE
};
}
}