// // $Id: CssAlignmentBaseLine.java,v 1.2 2005/09/14 15:15:04 ylafon Exp $ // From Sijtsche de Jong (sy.de.jong@let.rug.nl) // // (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.css1.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: baseline || auto-script || before-edge ||
* text-before-edge || after-edge || text-after-edge || middle ||
* ideographic || lower || hanging || mathematical || inherit
* Initial:baseline
* Applies to:inline-level elements
* Inherited:no
* Percentages:no
* Media::visual
*
* This property specifies how an inline-level element is aligned with
* respect to its parent.
*/
public class CssAlignmentBaseLine extends CssProperty {
CssValue albaseline;
static CssIdent baseline = new CssIdent("baseline");
private static String[] values = {
"baseline", "use-script", "before-edge",
"text-before-edge", "after-edge", "text-after-edge", "central",
"middle", "ideographic", "alphabetic", "hanging", "mathematical",
"inherit", "initial"
};
/**
* Create a new CssAlignmentBaseLine
*/
public CssAlignmentBaseLine() {
albaseline = baseline;
}
/**
* Create a new CssAlignmentBaseLine
*
* @param expression The expression for this property
* @exception InvalidParamException Incorrect value
*/
public CssAlignmentBaseLine(ApplContext ac, CssExpression expression,
boolean check) throws InvalidParamException {
if(check && expression.getCount() > 1) {
throw new InvalidParamException("unrecognize", ac);
}
setByUser();
CssValue val = expression.getValue();
int i = 0;
for (; i < values.length; i++) {
if (val.toString().equals(values[i])) {
albaseline = val;
expression.next();
break;
}
}
if (i == values.length) {
throw new InvalidParamException("value", expression.getValue(),
getPropertyName(), ac);
}
}
public CssAlignmentBaseLine(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).cssAlignmentBaseLine != null)
style.addRedefinitionWarning(ac, this);
((Css3Style) style).cssAlignmentBaseLine = 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).getAlignmentBaseLine();
}
else {
return ((Css3Style) style).cssAlignmentBaseLine;
}
}
/**
* Compares two properties for equality.
*
* @param value The other property.
*/
public boolean equals(CssProperty property) {
return (property instanceof CssAlignmentBaseLine &&
albaseline.equals(((CssAlignmentBaseLine) property).albaseline));
}
/**
* Returns the name of this property
*/
public String getPropertyName() {
return "alignment-baseline";
}
/**
* Returns the value of this property
*/
public Object get() {
return albaseline;
}
/**
* Returns true if this property is "softly" inherited
*/
public boolean isSoftlyInherited() {
return albaseline.equals(inherit);
}
/**
* Returns a string representation of the object
*/
public String toString() {
return albaseline.toString();
}
/**
* Is the value of this property a default value
* It is used by alle macro for the function print
*/
public boolean isDefault() {
return (albaseline == baseline);
}
}