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* Copyright (c) 2005, www.pdfbox.org
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* this list of conditions and the following disclaimer.
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* this list of conditions and the following disclaimer in the documentation
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package org.pdfbox.util.operator.pagedrawer;
import java.awt.Graphics2D;
import java.awt.geom.AffineTransform;
import java.awt.image.BufferedImage;
import java.io.IOException;
import java.util.List;
import org.pdfbox.pdfviewer.PageDrawer;
import org.pdfbox.pdmodel.graphics.xobject.PDInlinedImage;
import org.pdfbox.util.ImageParameters;
import org.pdfbox.util.Matrix;
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 BeginInlineImage extends OperatorProcessor
{
/**
* process : BI : begin inline image.
* @param operator The operator that is being executed.
* @param arguments List
* @throws IOException If there is an error displaying the inline image.
*/
public void process(PDFOperator operator, List arguments) throws IOException
{
PageDrawer drawer = (PageDrawer)context;
Graphics2D graphics = drawer.getGraphics();
//begin inline image object
ImageParameters params = operator.getImageParameters();
PDInlinedImage image = new PDInlinedImage();
image.setImageParameters( params );
image.setImageData( operator.getImageData() );
BufferedImage awtImage = image.createImage();
Matrix ctm = drawer.getGraphicsState().getCurrentTransformationMatrix();
int width = awtImage.getWidth();
int height = awtImage.getHeight();
AffineTransform at = new AffineTransform(
ctm.getValue(0,0)/width,
ctm.getValue(0,1),
ctm.getValue(1,0),
ctm.getValue(1,1)/height,
ctm.getValue(2,0),
ctm.getValue(2,1)
);
//at.setToRotation((double)page.getRotation());
// The transformation should be done
// 1 - Translation
// 2 - Rotation
// 3 - Scale or Skew
//AffineTransform at = new AffineTransform();
// Translation
//at = new AffineTransform();
//at.setToTranslation((double)ctm.getValue(0,0),
// (double)ctm.getValue(0,1));
// Rotation
//AffineTransform toAdd = new AffineTransform();
//toAdd.setToRotation(1.5705);
//toAdd.setToRotation(ctm.getValue(2,0)*(Math.PI/180));
//at.concatenate(toAdd);
// Scale / Skew?
//toAdd.setToScale(width, height);
//at.concatenate(toAdd);
//at.setToScale( width, height );
graphics.drawImage( awtImage, at, null );
//graphics.drawImage( awtImage,0,0, width,height,null);
}
}