From 6025b6016517c6d898d8957d1d7e03ba71431912 Mon Sep 17 00:00:00 2001 From: tknall Date: Fri, 1 Dec 2006 12:20:24 +0000 Subject: Initial import of release 2.2. git-svn-id: https://joinup.ec.europa.eu/svn/pdf-as/trunk@4 7b5415b0-85f9-ee4d-85bd-d5d0c3b42d1c --- .../util/operator/pagedrawer/BeginInlineImage.java | 114 +++++++++++++++++++++ 1 file changed, 114 insertions(+) create mode 100644 src/main/java/org/pdfbox/util/operator/pagedrawer/BeginInlineImage.java (limited to 'src/main/java/org/pdfbox/util/operator/pagedrawer/BeginInlineImage.java') diff --git a/src/main/java/org/pdfbox/util/operator/pagedrawer/BeginInlineImage.java b/src/main/java/org/pdfbox/util/operator/pagedrawer/BeginInlineImage.java new file mode 100644 index 0000000..9031345 --- /dev/null +++ b/src/main/java/org/pdfbox/util/operator/pagedrawer/BeginInlineImage.java @@ -0,0 +1,114 @@ +/** + * Copyright (c) 2005, 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.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 Ben Litchfield (ben@benlitchfield.com) + * @version $Revision: 1.1 $ + */ +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); + } +} -- cgit v1.2.3