/*
* 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.contentstream.operator.text;
import java.util.List;
import org.apache.pdfbox.cos.COSBase;
import org.apache.pdfbox.cos.COSNumber;
import org.apache.pdfbox.util.Matrix;
import org.apache.pdfbox.contentstream.operator.Operator;
import org.apache.pdfbox.contentstream.operator.OperatorProcessor;
/**
* Td: Move text position.
*
* @author Laurent Huault
*/
public class MoveText extends OperatorProcessor
{
@Override
public void process(Operator operator, List<COSBase> arguments)
{
COSNumber x = (COSNumber)arguments.get( 0 );
COSNumber y = (COSNumber)arguments.get( 1 );
Matrix td = new Matrix();
td.setValue( 2, 0, x.floatValue() );
td.setValue( 2, 1, y.floatValue() );
context.setTextLineMatrix( td.multiply( context.getTextLineMatrix() ) );
context.setTextMatrix( context.getTextLineMatrix().clone() );
}
@Override
public String getName()
{
return "Td";
}
}