/*******************************************************************************
* Copyright (c) 2006 Sybase, Inc. and others.
*
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Sybase, Inc. - initial API and implementation
*******************************************************************************/
package org.eclipse.jst.pagedesigner.css2.property;
import org.eclipse.jst.pagedesigner.css2.ICSSStyle;
import org.w3c.dom.css.CSSValue;
import org.w3c.dom.css.CSSValueList;
/**
* @author mengbo
*/
public class TextDecorationMeta extends CSSPropertyMeta {
private static final int NONE = 0;
/**
*
*/
public static final int UNDERLINE = 1;
/**
*
*/
public static final int OVERLINE = 1 << 1;
/**
*
*/
public static final int LINETHROUGH = 1 << 2;
private static final int BLINK = 1 << 3;
static final String[] KEYWORDS = new String[] { ICSSPropertyID.VAL_NONE,
ICSSPropertyID.VAL_UNDERLINE, ICSSPropertyID.VAL_OVERLINE,
ICSSPropertyID.VAL_LINETHROUGH, ICSSPropertyID.VAL_BLINK };
/**
* Default constructor
*/
public TextDecorationMeta() {
// the spec say text-decoration is not inherited. but the description
// seemed to make use inherit easier.
// It seems that the property is inherited in IE and Mozilla.
super(true, new Integer(NONE));
}
/*
* (non-Javadoc)
*
* @see org.eclipse.jst.pagedesigner.css2.property.CSSPropertyMeta#getKeywordValues()
*/
protected String[] getKeywordValues() {
return KEYWORDS;
}
/*
* (non-Javadoc)
*
* @see org.eclipse.jst.pagedesigner.css2.property.CSSPropertyMeta#calculateCSSValueResult(org.w3c.dom.css.CSSValue,
* java.lang.String,
* org.eclipse.jst.pagedesigner.css2.property.AbstractStyle)
*/
public Object calculateCSSValueResult(CSSValue value, String propertyName,
ICSSStyle style) {
String[] decorations = null;
if (value.getCssValueType() == CSSValue.CSS_VALUE_LIST) {
CSSValueList valueList = (CSSValueList) value;
decorations = new String[valueList.getLength()];
for (int i = 0; i < decorations.length; i++) {
decorations[i] = valueList.item(i).getCssText();
}
} else {
decorations = new String[1];
decorations[0] = value.getCssText();
}
int intvalue = 0;
for (int i = 0; i < decorations.length; i++) {
String key = super.checkKeywordValues(decorations[i]);
if (key == ICSSPropertyID.VAL_NONE) {
intvalue = NONE;
} else if (key == ICSSPropertyID.VAL_UNDERLINE) {
intvalue |= UNDERLINE;
} else if (key == ICSSPropertyID.VAL_OVERLINE) {
intvalue |= OVERLINE;
} else if (key == ICSSPropertyID.VAL_LINETHROUGH) {
intvalue |= LINETHROUGH;
} else if (key == ICSSPropertyID.VAL_BLINK) {
intvalue |= BLINK;
}
}
return new Integer(intvalue);
}
}