/*
* 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.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 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;
}
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
{
PDStream stream = new PDStream(doc, colorProfile, false);
stream.getStream().setFilters(COSName.FLATE_DECODE);
stream.getStream().setInt(COSName.LENGTH, stream.getByteArray().length);
stream.getStream().setInt(COSName.N, 3);
stream.addCompression();
return stream;
}
}