fop-core/src/test/java/org/apache/fop/visual/BitmapProducer.java

/*
 * 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.
 */

/* $Id$ */

package org.apache.fop.visual;

import java.awt.image.BufferedImage;
import java.io.File;

import org.apache.fop.configuration.Configurable;

/**
 * Interface for a converter.
 */
public interface BitmapProducer extends Configurable {

    /**
     * Produces a BufferedImage from the source file by invoking the FO processor and
     * converting the generated output file to a bitmap image if necessary.
     * @param src the source FO or XML file
     * @param index the index of the producer inside the test set
     * @param context context information for the conversion
     * @return the generated BufferedImage
     */
    BufferedImage produce(File src, int index, ProducerContext context);

}