org.apache.pdfbox.pdmodel.graphics.color.PDOutputIntent Maven / Gradle / Ivy

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The Apache PDFBox library is an open source Java tool for working with PDF documents.
There is a newer version: 3.0.2
/*
 * 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;

public class PDOutputIntent implements COSObjectable { 
    
    private COSDictionary dictionary; 
    
    public PDOutputIntent(PDDocument doc, InputStream colorProfile) throws Exception{ 
        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;
    }
    
    public COSBase getCOSObject() { 
        return dictionary; 
    } 

    public COSStream getDestOutputIntent () {
        return (COSStream)dictionary.getItem(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()), false);
        stream.getStream().setFilters(COSName.FLATE_DECODE);
        stream.getStream().setInt(COSName.LENGTH, stream.getByteArray().length);
        stream.getStream().setInt(COSName.N, icc.getNumComponents());
        stream.addCompression();
        return stream;
    }
}