/*****************************************************************************
* Copyright (C) The Apache Software Foundation. All rights reserved. *
* ------------------------------------------------------------------------- *
* This software is published under the terms of the Apache Software License *
* version 1.1, a copy of which has been included with this distribution in *
* the LICENSE file. *
*****************************************************************************/
package org.apache.batik.css.engine.value.css2;
import org.apache.batik.css.engine.CSSEngine;
import org.apache.batik.css.engine.CSSStylableElement;
import org.apache.batik.css.engine.StyleMap;
import org.apache.batik.css.engine.value.IdentifierManager;
import org.apache.batik.css.engine.value.StringMap;
import org.apache.batik.css.engine.value.Value;
import org.apache.batik.css.engine.value.ValueConstants;
import org.apache.batik.util.CSSConstants;
/**
* This class provides a manager for the 'font-stretch' property values.
*
* @author <a href="mailto:stephane@hillion.org">Stephane Hillion</a>
* @version $Id: FontStretchManager.java,v 1.3 2003/04/11 13:55:40 vhardy Exp $
*/
public class FontStretchManager extends IdentifierManager {
/**
* The identifier values.
*/
protected final static StringMap values = new StringMap();
static {
values.put(CSSConstants.CSS_CONDENSED_VALUE,
ValueConstants.CONDENSED_VALUE);
values.put(CSSConstants.CSS_EXPANDED_VALUE,
ValueConstants.EXPANDED_VALUE);
values.put(CSSConstants.CSS_EXTRA_CONDENSED_VALUE,
ValueConstants.EXTRA_CONDENSED_VALUE);
values.put(CSSConstants.CSS_EXTRA_EXPANDED_VALUE,
ValueConstants.EXTRA_EXPANDED_VALUE);
values.put(CSSConstants.CSS_NARROWER_VALUE,
ValueConstants.NARROWER_VALUE);
values.put(CSSConstants.CSS_NORMAL_VALUE,
ValueConstants.NORMAL_VALUE);
values.put(CSSConstants.CSS_SEMI_CONDENSED_VALUE,
ValueConstants.SEMI_CONDENSED_VALUE);
values.put(CSSConstants.CSS_SEMI_EXPANDED_VALUE,
ValueConstants.SEMI_EXPANDED_VALUE);
values.put(CSSConstants.CSS_ULTRA_CONDENSED_VALUE,
ValueConstants.ULTRA_CONDENSED_VALUE);
values.put(CSSConstants.CSS_ULTRA_EXPANDED_VALUE,
ValueConstants.ULTRA_EXPANDED_VALUE);
values.put(CSSConstants.CSS_WIDER_VALUE,
ValueConstants.WIDER_VALUE);
}
/**
* Implements {@link
* org.apache.batik.css.engine.value.ValueManager#isInheritedProperty()}.
*/
public boolean isInheritedProperty() {
return true;
}
/**
* Implements {@link
* org.apache.batik.css.engine.value.ValueManager#getPropertyName()}.
*/
public String getPropertyName() {
return CSSConstants.CSS_FONT_STRETCH_PROPERTY;
}
/**
* Implements {@link
* org.apache.batik.css.engine.value.ValueManager#getDefaultValue()}.
*/
public Value getDefaultValue() {
return ValueConstants.NORMAL_VALUE;
}
/**
* Implements {@link
* ValueManager#computeValue(CSSStylableElement,String,CSSEngine,int,StyleMap,Value)}.
*/
public Value computeValue(CSSStylableElement elt,
String pseudo,
CSSEngine engine,
int idx,
StyleMap sm,
Value value) {
if (value == ValueConstants.NARROWER_VALUE) {
sm.putParentRelative(idx, true);
CSSStylableElement p = CSSEngine.getParentCSSStylableElement(elt);
if (p == null) {
return ValueConstants.SEMI_CONDENSED_VALUE;
}
Value v = engine.getComputedStyle(p, pseudo, idx);
if (v == ValueConstants.NORMAL_VALUE) {
return ValueConstants.SEMI_CONDENSED_VALUE;
}
if (v == ValueConstants.CONDENSED_VALUE) {
return ValueConstants.EXTRA_CONDENSED_VALUE;
}
if (v == ValueConstants.EXPANDED_VALUE) {
return ValueConstants.SEMI_EXPANDED_VALUE;
}
if (v == ValueConstants.SEMI_EXPANDED_VALUE) {
return ValueConstants.NORMAL_VALUE;
}
if (v == ValueConstants.SEMI_CONDENSED_VALUE) {
return ValueConstants.CONDENSED_VALUE;
}
if (v == ValueConstants.EXTRA_CONDENSED_VALUE) {
return ValueConstants.ULTRA_CONDENSED_VALUE;
}
if (v == ValueConstants.EXTRA_EXPANDED_VALUE) {
return ValueConstants.EXPANDED_VALUE;
}
if (v == ValueConstants.ULTRA_CONDENSED_VALUE) {
return ValueConstants.ULTRA_CONDENSED_VALUE;
}
return ValueConstants.EXTRA_EXPANDED_VALUE;
} else if (value == ValueConstants.WIDER_VALUE) {
sm.putParentRelative(idx, true);
CSSStylableElement p = CSSEngine.getParentCSSStylableElement(elt);
if (p == null) {
return ValueConstants.SEMI_CONDENSED_VALUE;
}
Value v = engine.getComputedStyle(p, pseudo, idx);
if (v == ValueConstants.NORMAL_VALUE) {
return ValueConstants.SEMI_EXPANDED_VALUE;
}
if (v == ValueConstants.CONDENSED_VALUE) {
return ValueConstants.SEMI_CONDENSED_VALUE;
}
if (v == ValueConstants.EXPANDED_VALUE) {
return ValueConstants.EXTRA_EXPANDED_VALUE;
}
if (v == ValueConstants.SEMI_EXPANDED_VALUE) {
return ValueConstants.EXPANDED_VALUE;
}
if (v == ValueConstants.SEMI_CONDENSED_VALUE) {
return ValueConstants.NORMAL_VALUE;
}
if (v == ValueConstants.EXTRA_CONDENSED_VALUE) {
return ValueConstants.CONDENSED_VALUE;
}
if (v == ValueConstants.EXTRA_EXPANDED_VALUE) {
return ValueConstants.ULTRA_EXPANDED_VALUE;
}
if (v == ValueConstants.ULTRA_CONDENSED_VALUE) {
return ValueConstants.EXTRA_CONDENSED_VALUE;
}
return ValueConstants.ULTRA_EXPANDED_VALUE;
}
return value;
}
/**
* Implements {@link IdentifierManager#getIdentifiers()}.
*/
protected StringMap getIdentifiers() {
return values;
}
}