org.w3c.css.properties.css3.CssPunctuationTrim Maven / Gradle / Ivy
//
// $Id: CssPunctuationTrim.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: none || start || inherit
* Initial:none
* Applies to:block-level elements
* Inherited:yes
* Percentages:no
* Media::visual
*
* This property determines whether or not a fullwidth punctuation mark
* character should be trimmed if it appears at the beginning of a line, so
* that its "ink" lines up with the first glyph in the line above and below.
*/
public class CssPunctuationTrim extends CssProperty {
CssValue trim;
static CssIdent none = new CssIdent("none");
static CssIdent start = new CssIdent("start");
/**
* Create a new CssPunctuationTrim
*/
public CssPunctuationTrim() {
trim = none;
}
/**
* Create a new CssPunctuationTrim
*
* @param expression The expression for this property
* @exception InvalidParamException Incorrect values
*/
public CssPunctuationTrim(ApplContext ac, CssExpression expression,
boolean check) throws InvalidParamException {
setByUser();
CssValue val = expression.getValue();
if (val.equals(none)) {
trim = none;
expression.next();
}
else if (val.equals(start)) {
trim = start;
expression.next();
}
else if (val.equals(inherit)) {
trim = inherit;
expression.next();
}
else {
throw new InvalidParamException("value", val.toString(), getPropertyName(), ac);
}
}
public CssPunctuationTrim(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).cssPunctuationTrim != null)
style.addRedefinitionWarning(ac, this);
((Css3Style) style).cssPunctuationTrim = 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).getPunctuationTrim();
}
else {
return ((Css3Style) style).cssPunctuationTrim;
}
}
/**
* Compares two properties for equality.
*
* @param value The other property.
*/
public boolean equals(CssProperty property) {
return (property instanceof CssPunctuationTrim &&
trim.equals(((CssPunctuationTrim) property).trim));
}
/**
* Returns the name of this property
*/
public String getPropertyName() {
return "punctuation-trim";
}
/**
* Returns the value of this property
*/
public Object get() {
return trim;
}
/**
* Returns true if this property is "softly" inherited
*/
public boolean isSoftlyInherited() {
return trim.equals(inherit);
}
/**
* Returns a string representation of the object
*/
public String toString() {
return trim.toString();
}
/**
* Is the value of this property a default value
* It is used by alle macro for the function print
*/
public boolean isDefault() {
return trim == none;
}
}