w3c.css.properties.css2.font.UnicodeRange Maven / Gradle / Ivy

Go to download
Show more of this group Show more artifacts with this name
Show all versions of cssvalidator Show documentation
Backend for the W3C CSS Validation Service
There is a newer version: 1.0.8
//
// $Id$
// From Philippe Le Hegaret ([email protected])
//
// (c) COPYRIGHT MIT and INRIA, 1997.
// Please first read the full copyright statement in file COPYRIGHT.html
/*
 */
package org.w3c.css.properties.css2.font;

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.CssTypes;
import org.w3c.css.values.CssValue;

import java.util.ArrayList;

/**
 */
public class UnicodeRange extends CssProperty {

    ArrayList values = new ArrayList();

    /**
     * Create a new UnicodeRange
     */
    public UnicodeRange() {
        // nothing to do
    }

    /**
     * Creates a new UnicodeRange
     *
     * @param expression the unicode range
     * @throws InvalidParamException values are incorrect
     */
    public UnicodeRange(ApplContext ac, CssExpression expression,
                        boolean check) throws InvalidParamException {
        char op;
        CssValue val = expression.getValue();
        setByUser();

        do {
            if (val.getType() != CssTypes.CSS_UNICODE_RANGE) {
                throw new InvalidParamException("value", expression.getValue(),
                        getPropertyName(), ac);
            }
            values.add(val);
            op = expression.getOperator();
            expression.next();
        } while (op == CssOperator.COMMA);

    }

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

    /**
     * Returns the current value
     */
    public Object get() {
        return values.get(0);
    }

    /**
     * Returns a string representation of the object.
     */
    public String toString() {
        StringBuilder sb = new StringBuilder();
        for (CssValue val : values) {
            sb.append(val.toString());
            sb.append(", ");
        }
        sb.setLength(sb.length() - 2);
        return sb.toString();
    }

    /**
     * Returns the name of this property
     */
    public String getPropertyName() {
        return "unicode-range";
    }

    /**
     * Add this property to the CssStyle.
     *
     * @param style The CssStyle
     */
    public void addToStyle(ApplContext ac, CssStyle style) {
        Css2Style style0 = (Css2Style) style;
        if (style0.unicodeRange != null) {
            style0.addRedefinitionWarning(ac, this);
        }
        style0.unicodeRange = 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 ((Css2Style) style).getFaceUnicodeRange();
        } else {
            return ((Css2Style) style).unicodeRange;
        }
    }

    /**
     * Compares two properties for equality.
     *
     * @param property The other property.
     */
    public boolean equals(CssProperty property) {
        // @@TODO
        return false;
    }

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

}