/*
* 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.util.operator;
import java.util.List;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apache.pdfbox.cos.COSBase;
import org.apache.pdfbox.pdmodel.graphics.color.PDColorSpace;
import org.apache.pdfbox.pdmodel.graphics.color.PDDeviceGray;
import org.apache.pdfbox.pdmodel.graphics.color.PDDeviceN;
import org.apache.pdfbox.pdmodel.graphics.color.PDDeviceRGB;
import org.apache.pdfbox.pdmodel.graphics.color.PDDeviceCMYK;
import org.apache.pdfbox.pdmodel.graphics.color.PDICCBased;
import org.apache.pdfbox.pdmodel.graphics.color.PDCalRGB;
import org.apache.pdfbox.pdmodel.graphics.color.PDPattern;
import org.apache.pdfbox.pdmodel.graphics.color.PDSeparation;
import org.apache.pdfbox.util.PDFOperator;
import java.io.IOException;
/**
* <p>Set the stroking color space.</p>
*
* @author <a href="mailto:andreas@lehmi.de">Andreas Lehmkühler</a>
* @version $Revision: 1.0 $
*/
public class SetStrokingColor extends OperatorProcessor
{
/**
* Log instance.
*/
private static final Log log = LogFactory.getLog(SetStrokingColor.class);
/**
* SC,SCN Set color space for stroking operations.
* @param operator The operator that is being executed.
* @param arguments List
* @throws IOException If an error occurs while processing the font.
*/
public void process(PDFOperator operator, List<COSBase> arguments) throws IOException
{
PDColorSpace colorSpace = context.getGraphicsState().getStrokingColor().getColorSpace();
if (colorSpace != null)
{
OperatorProcessor newOperator = null;
if (colorSpace instanceof PDDeviceGray)
{
newOperator = new SetStrokingGrayColor();
}
else if (colorSpace instanceof PDDeviceRGB)
{
newOperator = new SetStrokingRGBColor();
}
else if (colorSpace instanceof PDDeviceCMYK)
{
newOperator = new SetStrokingCMYKColor();
}
else if (colorSpace instanceof PDICCBased)
{
newOperator = new SetStrokingICCBasedColor();
}
else if (colorSpace instanceof PDCalRGB)
{
newOperator = new SetStrokingCalRGBColor();
}
else if (colorSpace instanceof PDSeparation)
{
newOperator = new SetStrokingSeparation();
}
else if (colorSpace instanceof PDDeviceN)
{
newOperator = new SetStrokingDeviceN();
}
else if (colorSpace instanceof PDPattern)
{
newOperator = new SetStrokingPattern();
}
if (newOperator != null)
{
newOperator.setContext(getContext());
newOperator.process(operator, arguments);
}
else
{
log.info("Not supported colorspace "+colorSpace.getName()
+ " within operator "+operator.getOperation());
}
}
else
{
log.warn("Colorspace not found in "+getClass().getName()+".process!!");
}
}
}