org.w3c.css.properties.css3.CssTextUnderLine Maven / Gradle / Ivy
//
// $Id: CssTextUnderLine.java,v 1.3 2010-01-05 13:49:55 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.CssOperator;
import org.w3c.css.values.CssValue;
/**
*
* Value: <style> || <color> || <mode> ||
* <position> || inherit
* Initial:not defined for shorthand properties
* Applies to:all elements
* Inherited:no
* Percentages:no
* Media::visual
*
* This property is the shorthand for 'text-underline-style',
* 'text-underline-color', 'text-underline-mode' and 'text-underline-position'.
*/
public class CssTextUnderLine extends CssProperty
implements CssOperator {
CssValue underline;
CssTextUlColor tuc;
CssTextUlMode tum;
CssTextUlPos tup;
CssTextUlStyle tus;
/**
* Create a new CssTextUnderLine
*/
public CssTextUnderLine() {
}
/**
* Create a new CssTextUnderLine
*
* @param expression The expression for this property
* @exception InvalidParamException Incorrect values
*/
public CssTextUnderLine(ApplContext ac, CssExpression expression,
boolean check) throws InvalidParamException {
CssValue val = expression.getValue();
int maxvalues = 4;
boolean correct = true;
char op = SPACE;
while (correct && (val != null) && (maxvalues-- > 0)) {
correct = false;
if (tus == null) {
try {
tus = new CssTextUlStyle(ac, expression);
correct = true;
}
catch (InvalidParamException e) {
}
}
if (!correct && tuc == null) {
try {
tuc = new CssTextUlColor(ac, expression);
correct = true;
}
catch (InvalidParamException e) {
}
}
if (!correct && tum == null) {
try {
tum = new CssTextUlMode(ac, expression);
correct = true;
}
catch (InvalidParamException e) {
}
}
if (!correct && tup == null) {
try {
tup = new CssTextUlPos(ac, expression);
correct = true;
}
catch (InvalidParamException e) {
}
}
if (!correct) {
throw new InvalidParamException("value",
expression.getValue(),
getPropertyName(), ac);
}
val = expression.getValue();
op = expression.getOperator();
}
if (tuc == null) {
tuc = new CssTextUlColor();
}
if (tum == null) {
tum = new CssTextUlMode();
}
if (tup == null) {
tup = new CssTextUlPos();
}
if (tus == null) {
tus = new CssTextUlStyle();
}
}
public CssTextUnderLine(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).cssTextUnderLine != null)
style.addRedefinitionWarning(ac, this);
((Css3Style) style).cssTextUnderLine = 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).getTextUnderLine();
}
else {
return ((Css3Style) style).cssTextUnderLine;
}
}
/**
* Compares two properties for equality.
*
* @param value The other property.
*/
public boolean equals(CssProperty property) {
return false;
}
/**
* Returns the name of this property
*/
public String getPropertyName() {
return "text-underline";
}
/**
* Returns the value of this property
*/
public Object get() {
return null;
}
/**
* Returns a string representation of the object
*/
public String toString() {
String ret = "";
if (tus.isByUser()) {
ret += " " + tus;
}
if (tuc.isByUser()) {
ret += " " + tuc;
}
if (tum.isByUser()) {
ret += " " + tum;
}
if (tup.isByUser()) {
ret += " " + tup;
}
return ret.substring(1);
}
}