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* Copyright (c) 2005, www.pdfbox.org
* All rights reserved.
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package org.pdfbox.util.operator.pagedrawer;
import java.awt.geom.GeneralPath;
import java.awt.geom.Point2D;
import java.util.List;
import org.pdfbox.cos.COSNumber;
import org.pdfbox.pdfviewer.PageDrawer;
import org.pdfbox.util.PDFOperator;
import org.pdfbox.util.operator.OperatorProcessor;
/**
* Implementation of content stream operator for page drawer.
*
* @author <a href="mailto:ben@benlitchfield.com">Ben Litchfield</a>
* @version $Revision: 1.2 $
*/
public class CurveToReplicateInitialPoint extends OperatorProcessor
{
/**
* process : v : Append curved segment to path (initial point replicated).
* @param operator The operator that is being executed.
* @param arguments List
*/
public void process(PDFOperator operator, List arguments)
{
PageDrawer drawer = (PageDrawer)context;
COSNumber x2 = (COSNumber)arguments.get( 0 );
COSNumber y2 = (COSNumber)arguments.get( 1 );
COSNumber x3 = (COSNumber)arguments.get( 2 );
COSNumber y3 = (COSNumber)arguments.get( 3 );
float x2f = x2.floatValue();
float y2f = (float)drawer.fixY( x2f, y2.floatValue() );
float x3f = x3.floatValue();
float y3f = (float)drawer.fixY( x3f, y3.floatValue() );
GeneralPath path = drawer.getLinePath();
Point2D currentPoint = path.getCurrentPoint();
float currentX = (float)currentPoint.getX();
float currentY = (float)currentPoint.getY();
drawer.getLinePath().curveTo(currentX,currentY,x2f,y2f,x3f,y3f);
}
}