org.w3c.css.properties.svg.DominantBaseLine Maven / Gradle / Ivy
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//
// $Id: DominantBaseLine.java,v 1.4 2010-01-05 13:49:58 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.svg;
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: auto || use-script || no-change || reset-size ||
* ideographic || alphabetic || hanging || mathematical ||
* central || middle || text-after-edge || text-before-edge || text-top ||
* text-bottom || inherit
* Initial:auto
* Applies to:inline-level elements
* Inherited:no
* Percentages:no
* Media::visual
*
* The 'dominant-baseline' property is used:
*
* - to determine the dominant baseline
*
- to select the baseline-table
*
- to establish the font-size used with the baseline-table
*
*/
public class DominantBaseLine extends CssProperty {
CssValue dombaseline;
static CssIdent auto = new CssIdent("auto");
private static String[] values = {
"auto", "use-script", "no-change", "reset-size",
"ideographic", "alphabetic", "hanging", "mathematical",
"central", "middle", "text-after-edge", "text-before-edge",
"text-top", "text-bottom", "inherit"
};
/**
* Create a new DominantBaseLine
*/
public DominantBaseLine() {
dombaseline = auto;
}
/**
* Create a new DominantBaseLine
*
* @param expression The expression for this property
* @exception InvalidParamException Incorrect value
*/
public DominantBaseLine(ApplContext ac, CssExpression expression,
boolean check) throws InvalidParamException {
setByUser();
CssValue val = expression.getValue();
int i = 0;
for (; i < values.length; i++) {
if (val.toString().equals(values[i])) {
dombaseline = val;
expression.next();
break;
}
}
if (i == values.length) {
throw new InvalidParamException("value", expression.getValue(),
getPropertyName(), ac);
}
}
public DominantBaseLine(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 (((SVGBasicStyle) style).dominantBaseLine != null)
style.addRedefinitionWarning(ac, this);
((SVGBasicStyle) style).dominantBaseLine = 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 ((SVGBasicStyle) style).getDominantBaseLineSVG();
}
else {
return ((SVGBasicStyle) style).dominantBaseLine;
}
}
/**
* Compares two properties for equality.
*
* @param value The other property.
*/
public boolean equals(CssProperty property) {
return (property instanceof DominantBaseLine &&
dombaseline.equals(((DominantBaseLine) property).dombaseline));
}
/**
* Returns the name of this property
*/
public String getPropertyName() {
return "dominant-baseline";
}
/**
* Returns the value of this property
*/
public Object get() {
return dombaseline;
}
/**
* Returns true if this property is "softly" inherited
*/
public boolean isSoftlyInherited() {
return dombaseline.equals(inherit);
}
/**
* Returns a string representation of the object
*/
public String toString() {
return dombaseline.toString();
}
/**
* Is the value of this property a default value
* It is used by alle macro for the function print
*/
public boolean isDefault() {
return (dombaseline == auto);
}
}