# PDOutputIntent.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.
     */
    package org.apache.pdfbox.pdmodel.graphics.color;

    import java.awt.color.ICC_Profile;
    import java.io.ByteArrayInputStream;
    import java.io.IOException;
    import java.io.InputStream;

    import org.apache.pdfbox.cos.COSBase;
    import org.apache.pdfbox.cos.COSDictionary;
    import org.apache.pdfbox.cos.COSName;
    import org.apache.pdfbox.cos.COSStream;
    import org.apache.pdfbox.pdmodel.PDDocument;
    import org.apache.pdfbox.pdmodel.common.COSObjectable;
    import org.apache.pdfbox.pdmodel.common.PDStream;

    /**
     * An Output Intent describes the colour reproduction characteristics of a possible output
     * device or production condition.
     * Output intents provide a means for matching the colour characteristics of a PDF document with
     * those of a target output device or production environment in which the document will be printed.
     *
     * @author Guillaume Bailleul
     */
    public final class PDOutputIntent implements COSObjectable
    {
        private final COSDictionary dictionary;

        public PDOutputIntent(PDDocument doc, InputStream colorProfile) throws IOException
        {
            dictionary = new COSDictionary();
            dictionary.setItem(COSName.TYPE, COSName.OUTPUT_INTENT);
            dictionary.setItem(COSName.S, COSName.GTS_PDFA1);
            PDStream destOutputIntent = configureOutputProfile(doc, colorProfile);
            dictionary.setItem(COSName.DEST_OUTPUT_PROFILE, destOutputIntent);
        }

        public PDOutputIntent(COSDictionary dictionary)
        {
            this.dictionary = dictionary;
        }

        @Override
        public COSBase getCOSObject()
        {
            return dictionary;
        }

        public COSStream getDestOutputIntent()
        {
            return dictionary.getCOSStream(COSName.DEST_OUTPUT_PROFILE);
        }

        public String getInfo()
        {
            return dictionary.getString(COSName.INFO);
        }

        public void setInfo(String value)
        {
            dictionary.setString(COSName.INFO, value);
        }

        public String getOutputCondition()
        {
            return dictionary.getString(COSName.OUTPUT_CONDITION);
        }

        public void setOutputCondition(String value)
        {
            dictionary.setString(COSName.OUTPUT_CONDITION, value);
        }

        public String getOutputConditionIdentifier()
        {
            return dictionary.getString(COSName.OUTPUT_CONDITION_IDENTIFIER);
        }

        public void setOutputConditionIdentifier(String value)
        {
            dictionary.setString(COSName.OUTPUT_CONDITION_IDENTIFIER, value);
        }

        public String getRegistryName()
        {
            return dictionary.getString(COSName.REGISTRY_NAME);
        }

        public void setRegistryName(String value)
        {
            dictionary.setString(COSName.REGISTRY_NAME, value);
        }

        private PDStream configureOutputProfile(PDDocument doc, InputStream colorProfile)
                throws IOException
        {
            ICC_Profile icc = ICC_Profile.getInstance(colorProfile);
            PDStream stream = new PDStream(doc, new ByteArrayInputStream(icc.getData()), COSName.FLATE_DECODE);
            stream.getCOSObject().setInt(COSName.N, icc.getNumComponents());
            return stream;
        }
    }