2002/css-validator/org/w3c/css/properties/css CssDirection.java,NONE,1.1

Update of /sources/public/2002/css-validator/org/w3c/css/properties/css
In directory hutz:/tmp/cvs-serv4633/org/w3c/css/properties/css

Added Files:
	CssDirection.java 
Log Message:
Css Direction with links to the relevant RECs

--- NEW FILE: CssDirection.java ---
//
// $Id: CssDirection.java,v 1.1 2011/09/04 21:01:54 ylafon Exp $
// From Philippe Le Hegaret (Philippe.Le_Hegaret@sophia.inria.fr)
//
// (c) COPYRIGHT MIT and INRIA, 1997.
// Please first read the full copyright statement in file COPYRIGHT.html
/*
 */
package org.w3c.css.properties.css;

import org.w3c.css.parser.CssStyle;
import org.w3c.css.properties.css1.Css1Style;
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;

/**
 */
public class CssDirection extends CssProperty {

    public CssValue value;

    public static final CssIdent ltr;
    public static final CssIdent rtl;

    static {
        ltr = new CssIdent("ltr");
        rtl = new CssIdent("rtl");
    }

    /**
     * Create a new CssDirection
     */
    public CssDirection() {
        value = ltr;
    }

    /**
     * Create a new CssDirection
     *
     * @param expression The expression for this property
     * @throws org.w3c.css.util.InvalidParamException
     *          The expression is incorrect
     */
    public CssDirection(ApplContext ac, CssExpression expression,
                        boolean check) throws InvalidParamException {
        throw new InvalidParamException("value", expression.getValue(),
                getPropertyName(), ac);

    }

    public CssDirection(ApplContext ac, CssExpression expression)
            throws InvalidParamException {
        this(ac, expression, false);
    }

    /**
     * Returns the value of this property
     */
    public Object get() {
        return value;
    }

    /**
     * Returns the name of this property
     */
    public final String getPropertyName() {
        return "direction";
    }

    /**
     * Returns true if this property is "softly" inherited
     * e.g. his value equals inherit
     */
    public boolean isSoftlyInherited() {
        return value == inherit;
    }

    /**
     * Returns a string representation of the object.
     */
    public String toString() {
        return value.toString();
    }

    /**
     * Add this property to the CssStyle.
     *
     * @param style The CssStyle
     */
    public void addToStyle(ApplContext ac, CssStyle style) {
        Css1Style style0 = (Css1Style) style;
        if (style0.cssDirection != null)
            style0.addRedefinitionWarning(ac, this);
        style0.cssDirection = 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 ((Css1Style) style).getDirection();
        } else {
            return ((Css1Style) style).cssDirection;
        }
    }

    /**
     * Compares two properties for equality.
     *
     * @param property The other property.
     */
    public boolean equals(CssProperty property) {
        return (property instanceof CssDirection &&
                value.equals(((CssDirection) property).value));
    }

    /**
     * Is the value of this property is a default value.
     * It is used by all macro for the function <code>print</code>
     */
    public boolean isDefault() {
        return value == ltr;
    }

}

Received on Sunday, 4 September 2011 21:01:58 UTC