/* ====================================================================
   Licensed to the Apache Software Foundation (ASF) under one or more
   contributor license agreements.  See the NOTICE file distributed with
   this work for additional information regarding copyright ownership.
   The ASF licenses this file to You under the Apache License, Version 2.0
   (the "License"); you may not use this file except in compliance with
   the License.  You may obtain a copy of the License at

       http://www.apache.org/licenses/LICENSE-2.0

   Unless required by applicable law or agreed to in writing, software
   distributed under the License is distributed on an "AS IS" BASIS,
   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   See the License for the specific language governing permissions and
   limitations under the License.
==================================================================== */
package org.apache.poi.xwpf.usermodel;

import java.util.Collections;
import java.util.HashMap;
import java.util.Map;

/**
 * Specifies all types of vertical alignment which are available to be applied to of all text
 * on each line displayed within a paragraph.
 */
public enum TextAlignment {
    /**
     * Specifies that all text in the parent object shall be
     * aligned to the top of each character when displayed
     */
    TOP(1),
    /**
     * Specifies that all text in the parent object shall be
     * aligned to the center of each character when displayed.
     */
    CENTER(2),
    /**
     * Specifies that all text in the parent object shall be
     * aligned to the baseline of each character when displayed.
     */
    BASELINE(3),
    /**
     * Specifies that all text in the parent object shall be
     * aligned to the bottom of each character when displayed.
     */
    BOTTOM(4),
    /**
     * Specifies that all text in the parent object shall be
     * aligned automatically when displayed.
     */
    AUTO(5);

    private static final Map<Integer, TextAlignment> imap;

    static {
        final Map<Integer, TextAlignment> tempMap = new HashMap<>();
        for (TextAlignment p : values()) {
            tempMap.put(p.getValue(), p);
        }
        imap = Collections.unmodifiableMap(tempMap);
    }

    private final int value;

    private TextAlignment(int val) {
        value = val;
    }

    public static TextAlignment valueOf(int type) {
        TextAlignment align = imap.get(type);
        if (align == null) throw new IllegalArgumentException("Unknown text alignment: " + type);
        return align;
    }

    public int getValue() {
        return value;
    }
}
