// 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.

#include "WordCaption.h"
#include "DFPlatform.h"
#include "DFCommon.h"
#include <stdlib.h>

////////////////////////////////////////////////////////////////////////////////////////////////////
//                                                                                                //
//                                           WordCaption                                          //
//                                                                                                //
////////////////////////////////////////////////////////////////////////////////////////////////////

WordCaption *WordCaptionNew(DFNode *element)
{
    WordCaption *caption = (WordCaption *)xcalloc(1,sizeof(WordCaption));
    caption->retainCount = 1;
    caption->element = element;
    return caption;
}

WordCaption *WordCaptionRetain(WordCaption *caption)
{
    if (caption != NULL)
        caption->retainCount++;
    return caption;
}

void WordCaptionRelease(WordCaption *caption)
{
    if ((caption == NULL) || (--caption->retainCount > 0))
        return;
    free(caption);
}
