/*
 *
 * This file is part of the iText (R) project.
    Copyright (c) 1998-2017 iText Group NV
 * Authors: Bruno Lowagie, Eugene Markovskyi, et al.
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License version 3
 * as published by the Free Software Foundation with the addition of the
 * following permission added to Section 15 as permitted in Section 7(a):
 * FOR ANY PART OF THE COVERED WORK IN WHICH THE COPYRIGHT IS OWNED BY
 * ITEXT GROUP. ITEXT GROUP DISCLAIMS THE WARRANTY OF NON INFRINGEMENT
 * OF THIRD PARTY RIGHTS
 *
 * This program 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 Affero General Public License for more details.
 * You should have received a copy of the GNU Affero General Public License
 * along with this program; if not, see http://www.gnu.org/licenses or write to
 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
 * Boston, MA, 02110-1301 USA, or download the license from the following URL:
 * http://itextpdf.com/terms-of-use/
 *
 * The interactive user interfaces in modified source and object code versions
 * of this program must display Appropriate Legal Notices, as required under
 * Section 5 of the GNU Affero General Public License.
 *
 * In accordance with Section 7(b) of the GNU Affero General Public License,
 * a covered work must retain the producer line in every PDF that is created
 * or manipulated using iText.
 *
 * You can be released from the requirements of the license by purchasing
 * a commercial license. Buying such a license is mandatory as soon as you
 * develop commercial activities involving the iText software without
 * disclosing the source code of your own applications.
 * These activities include: offering paid services to customers as an ASP,
 * serving PDFs on the fly in a web application, shipping iText with a closed
 * source product.
 *
 * For more information, please contact iText Software Corp. at this
 * address: sales@itextpdf.com
 */
 package com.itextpdf.text;

import java.util.*;
import java.util.List;

public class TabSettings {
    static public final float DEFAULT_TAB_INTERVAL = 36;

    public static TabStop getTabStopNewInstance(float currentPosition, TabSettings tabSettings) {
        if (tabSettings != null)
            return tabSettings.getTabStopNewInstance(currentPosition);
        return TabStop.newInstance(currentPosition, DEFAULT_TAB_INTERVAL);
    }

    private java.util.List<TabStop> tabStops = new ArrayList<TabStop>();
    private float tabInterval = DEFAULT_TAB_INTERVAL;

    public TabSettings(){}

    public TabSettings(java.util.List<TabStop> tabStops) {
        this.tabStops = tabStops;
    }

    public TabSettings(float tabInterval) {
        this.tabInterval = tabInterval;
    }

    public TabSettings(java.util.List<TabStop> tabStops, float tabInterval) {
        this.tabStops = tabStops;
        this.tabInterval = tabInterval;
    }

    public List<TabStop> getTabStops() {
        return tabStops;
    }

    public void setTabStops(List<TabStop> tabStops) {
        this.tabStops = tabStops;
    }

    public float getTabInterval() {
        return tabInterval;
    }

    public void setTabInterval(float tabInterval) {
        this.tabInterval = tabInterval;
    }

    public TabStop getTabStopNewInstance(float currentPosition) {
        TabStop tabStop = null;
        if (tabStops != null) {
            for (TabStop currentTabStop : tabStops) {
                if (currentTabStop.getPosition() - currentPosition > 0.001) {
                    tabStop = new TabStop(currentTabStop);
                    break;
                }
            }
        }

        if (tabStop == null) {
            tabStop = TabStop.newInstance(currentPosition, tabInterval);
        }

        return tabStop;
    }
}