org.w3c.css.properties.css3.CssRubyPosition Maven / Gradle / Ivy
//
// $Id: CssRubyPosition.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 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.CssIdent;
import org.w3c.css.values.CssValue;
/**
*
* Value: before || after || right || inline || inherit
* Initial:before
* Applies to:the parent of elements with display: ruby-text
* Inherited:yes
* Percentages:no
* Media::visual
*
* This property is used by the parent of elements with display: ruby-text to
* control the position of the ruby text with respect to its base. Such
* parents are typically either the ruby element itself (simple ruby) or
* the rtc element (group ruby).
*/
public class CssRubyPosition extends CssProperty {
CssValue pos;
ApplContext ac;
CssIdent before = new CssIdent("before");
CssIdent after = new CssIdent("after");
CssIdent right = new CssIdent("right");
CssIdent inline = new CssIdent("inline");
/**
* Create a new CssRubyPosition
*/
public CssRubyPosition() {
pos = before;
}
/**
* Create a new CssRubyPosition
*
* @param expression The expression for this property
* @exception InvalidParamException Values are incorrect
*/
public CssRubyPosition(ApplContext ac, CssExpression expression,
boolean check) throws InvalidParamException {
setByUser();
CssValue val = expression.getValue();
if (val.equals(before)) {
pos = before;
expression.next();
}
else if (val.equals(after)) {
pos = after;
expression.next();
}
else if (val.equals(right)) {
pos = right;
expression.next();
}
else if (val.equals(inline)) {
pos = inline;
expression.next();
}
else if (val.equals(inherit)) {
pos = inherit;
expression.next();
}
else {
throw new InvalidParamException("value", expression.getValue(),
getPropertyName(), ac);
}
}
public CssRubyPosition(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).cssRubyPosition != null)
style.addRedefinitionWarning(ac, this);
((Css3Style) style).cssRubyPosition = 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).getRubyPosition();
} else {
return ((Css3Style) style).cssRubyPosition;
}
}
/**
* Compares two properties for equality.
*
* @param value The other property.
*/
public boolean equals(CssProperty property) {
return (property instanceof CssRubyPosition &&
pos.equals( ((CssRubyPosition) property).pos));
}
/**
* Returns the name of this property
*/
public String getPropertyName() {
return "ruby-position";
}
/**
* Returns the value of this property
*/
public Object get() {
return pos;
}
/**
* Returns true if this property is "softly" inherited
*/
public boolean isSoftlyInherited() {
return pos.equals(inherit);
}
/**
* Returns a string representation of the object
*/
public String toString() {
return pos.toString();
}
/**
* Is the value of this property a default value
* It is used by all macro for the function print
*/
public boolean isDefault() {
return pos == before;
}
}