/*********************************************************************
 *
 *      Copyright (C) 2002 Andrew Khan
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
 ***************************************************************************/

package jxl.format;

/**
 * Enumeration class which contains the various script styles available
 * within the standard Excel ScriptStyle palette
 */
public final class ScriptStyle {
    // The script styles
    public static final ScriptStyle NORMAL_SCRIPT = new ScriptStyle(0, "normal");
    public static final ScriptStyle SUPERSCRIPT = new ScriptStyle(1, "super");
    public static final ScriptStyle SUBSCRIPT = new ScriptStyle(2, "sub");
    /**
     * The list of ScriptStyles
     */
    private static ScriptStyle[] styles = new ScriptStyle[0];
    /**
     * The internal numerical representation of the ScriptStyle
     */
    private final int value;
    /**
     * The display string for the script style.  Used when presenting the
     * format information
     */
    private final String string;

    /**
     * Private constructor
     *
     * @param val
     * @param s   the display string
     */
    protected ScriptStyle(int val, String s) {
        value = val;
        string = s;

        ScriptStyle[] oldstyles = styles;
        styles = new ScriptStyle[oldstyles.length + 1];
        System.arraycopy(oldstyles, 0, styles, 0, oldstyles.length);
        styles[oldstyles.length] = this;
    }

    /**
     * Gets the ScriptStyle from the value
     *
     * @param val
     * @return the ScriptStyle with that value
     */
    public static ScriptStyle getStyle(int val) {
        for (int i = 0; i < styles.length; i++) {
            if (styles[i].getValue() == val) {
                return styles[i];
            }
        }

        return NORMAL_SCRIPT;
    }

    /**
     * Gets the value of this style.  This is the value that is written to
     * the generated Excel file
     *
     * @return the binary value
     */
    public int getValue() {
        return value;
    }

    /**
     * Gets the string description for display purposes
     *
     * @return the string description
     */
    public String getDescription() {
        return string;
    }


}











