/*
* 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.io.IOException;
import java.util.ArrayList;
import java.util.List;
import org.apache.pdfbox.cos.COSBase;
import org.apache.pdfbox.cos.COSFloat;
import org.apache.pdfbox.util.PDFOperator;
/**
*
* @author Huault : huault@free.fr
* @version $Revision: 1.5 $
*/
public class NextLine extends OperatorProcessor
{
/**
* process : T* Move to start of next text line.
* @param operator The operator that is being executed.
* @param arguments List
*
* @throws IOException If there is an error during processing.
*/
public void process(PDFOperator operator, List<COSBase> arguments) throws IOException
{
//move to start of next text line
ArrayList<COSBase> args = new ArrayList<COSBase>();
args.add(new COSFloat(0.0f));
// this must be -leading instead of just leading as written in the
// specification (p.369) the acrobat reader seems to implement it the same way
args.add(new COSFloat(-1*context.getGraphicsState().getTextState().getLeading()));
// use Td instead of repeating code
context.processOperator("Td", args);
}
}