org.w3c.css.properties.css3.CssRubySpan Maven / Gradle / Ivy
//
// $Id: CssRubySpan.java,v 1.3 2010-01-05 13:49:54 ylafon Exp $
// From Sijtsche de Jong ([email protected])
//
// (c) COPYRIGHT 1995-2000 World Wide Web Consortium (MIT, INRIA, Keio University)
// Please first read the full copyright statement at
// http://www.w3.org/Consortium/Legal/copyright-software-19980720
package org.w3c.css.properties.css3;
import java.util.Vector;
import org.w3c.css.parser.CssStyle;
import org.w3c.css.properties.css.CssProperty;
import org.w3c.css.util.ApplContext;
import org.w3c.css.util.InvalidParamException;
import org.w3c.css.values.CssExpression;
import org.w3c.css.values.CssFunction;
import org.w3c.css.values.CssIdent;
import org.w3c.css.values.CssValue;
/**
*
* Value: none || <key-press-combination>+ || <system-key-equivalent> || inherit
* Initial:none
* Applies to:all enabled elements
* Inherited:no
* Percentages:no
* Media::interactive
*/
public class CssRubySpan extends CssProperty {
CssValue rubyspan;
Vector values = new Vector();
CssIdent none = new CssIdent("none");
/**
* Create a new CssRubySpan
*/
public CssRubySpan() {
rubyspan = none;
}
/**
* Create a new CssRubySpan
*
* @param expression The expression for this property
* @exception InvalidParamException Values are incorrect
*/
public CssRubySpan(ApplContext ac, CssExpression expression,
boolean check) throws InvalidParamException {
//String kc = new String();
//int hyphenindex;
//int counter = 0;
//char op = expression.getOperator();
CssValue val = expression.getValue();
//String part = new String();
//String rest = new String();
//Vector ks = new Vector();
setByUser();
if (val.equals(none)) {
rubyspan = none;
expression.next();
return;
}
else if (val.equals(inherit)) {
rubyspan = inherit;
expression.next();
return;
}
else if (val instanceof CssFunction) {
CssFunction attr = (CssFunction) val;
CssExpression params = attr.getParameters();
CssValue v = params.getValue();
if (attr.getName().equals("attr")) {
if ((params.getCount() != 1)
|| !(v instanceof CssIdent)) {
throw new InvalidParamException("attr", params.getValue(),
getPropertyName(), ac);
}
}
else throw new InvalidParamException("value", expression.getValue(),
getPropertyName(), ac);
rubyspan = val;
expression.next();
return;
} else {
throw new InvalidParamException("value", expression.getValue(),
getPropertyName(), ac);
}
}
public CssRubySpan(ApplContext ac, CssExpression expression)
throws InvalidParamException {
this(ac, expression, false);
}
/**
* Add this property to the CssStyle.
*
* @param style The CssStyle
*/
public void addToStyle(ApplContext ac, CssStyle style) {
if (((Css3Style) style).cssRubySpan != null)
style.addRedefinitionWarning(ac, this);
((Css3Style) style).cssRubySpan = this;
}
/**
* Get this property in the style.
*
* @param style The style where the property is
* @param resolve if true, resolve the style to find this property
*/
public CssProperty getPropertyInStyle(CssStyle style, boolean resolve) {
if (resolve) {
return ((Css3Style) style).getRubySpan();
} else {
return ((Css3Style) style).cssRubySpan;
}
}
/**
* Compares two properties for equality.
*
* @param value The other property.
*/
public boolean equals(CssProperty property) {
return (property instanceof CssRubySpan &&
rubyspan.equals( ((CssRubySpan) property).rubyspan));
}
/**
* Returns the name of this property
*/
public String getPropertyName() {
return "ruby-span";
}
/**
* Returns the value of this property
*/
public Object get() {
return values;
}
/**
* Returns true if this property is "softly" inherited
*/
public boolean isSoftlyInherited() {
// @@TODO
return false;
//values.equals(inherit);
}
/**
* Returns a string representation of the object
*/
public String toString() {
if (rubyspan != null)
return rubyspan.toString();
else
return values.firstElement().toString();
}
/**
* Is the value of this property a default value
* It is used by all macro for the function print
*/
public boolean isDefault() {
return rubyspan == none;
}
}