/**
* Copyright (c) 2004, www.pdfbox.org
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
* 3. Neither the name of pdfbox; nor the names of its
* contributors may be used to endorse or promote products derived from this
* software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
* ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* http://www.pdfbox.org
*
*/
package org.pdfbox.util.operator;
import java.util.List;
import org.pdfbox.cos.COSNumber;
import org.pdfbox.util.Matrix;
import org.pdfbox.util.PDFOperator;
/**
*
* <p>Titre : PDFEngine Modification.</p>
* <p>Description : Structal modification of the PDFEngine class :
* the long sequence of conditions in processOperator is remplaced by
* this strategy pattern</p>
* <p>Copyright : Copyright (c) 2004</p>
* <p>Soci�t� : DBGS</p>
* @author Huault : huault@free.fr
* @version $Revision: 1.4 $
*/
public class MoveText extends OperatorProcessor
{
/**
* process : Td : Move text position.
* @param operator The operator that is being executed.
* @param arguments List
*/
public void process(PDFOperator operator, List arguments)
{
COSNumber x = (COSNumber)arguments.get( 0 );
COSNumber y = (COSNumber)arguments.get( 1 );
Matrix td = new Matrix();
td.setValue( 2, 0, x.floatValue() );//.* textMatrix.getValue(0,0) );
td.setValue( 2, 1, y.floatValue() );//* textMatrix.getValue(1,1) );
//log.debug( "textLineMatrix before " + textLineMatrix );
context.setTextLineMatrix( td.multiply( context.getTextLineMatrix() ) ); //textLineMatrix.multiply( td );
//log.debug( "textLineMatrix after " + textLineMatrix );
context.setTextMatrix( context.getTextLineMatrix().copy() );
}
}