diff options
Diffstat (limited to 'src/main/java/org/pdfbox/util/operator/pagedrawer/Invoke.java')
| -rw-r--r-- | src/main/java/org/pdfbox/util/operator/pagedrawer/Invoke.java | 180 |
1 files changed, 0 insertions, 180 deletions
diff --git a/src/main/java/org/pdfbox/util/operator/pagedrawer/Invoke.java b/src/main/java/org/pdfbox/util/operator/pagedrawer/Invoke.java deleted file mode 100644 index 3d99b74..0000000 --- a/src/main/java/org/pdfbox/util/operator/pagedrawer/Invoke.java +++ /dev/null @@ -1,180 +0,0 @@ -/**
- * 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.Dimension;
-import java.awt.Graphics2D;
-import java.awt.geom.AffineTransform;
-import java.awt.image.BufferedImage;
-import java.io.IOException;
-import java.util.List;
-import java.util.Map;
-
-import org.apache.log4j.Logger;
-import org.pdfbox.cos.COSName;
-import org.pdfbox.pdfviewer.PageDrawer;
-import org.pdfbox.pdmodel.PDPage;
-import org.pdfbox.pdmodel.graphics.xobject.PDXObject;
-import org.pdfbox.pdmodel.graphics.xobject.PDXObjectImage;
-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 Invoke extends OperatorProcessor
-{
- private static Logger log = Logger.getLogger( Invoke.class );
-
- /**
- * process : re : append rectangle to path.
- * @param operator The operator that is being executed.
- * @param arguments List
- * @throws IOException If there is an error invoking the sub object.
- */
- public void process(PDFOperator operator, List arguments) throws IOException
- {
- PageDrawer drawer = (PageDrawer)context;
- PDPage page = drawer.getPage();
- Dimension pageSize = drawer.getPageSize();
- Graphics2D graphics = drawer.getGraphics();
- COSName objectName = (COSName)arguments.get( 0 );
- Map xobjects = drawer.getResources().getXObjects();
- PDXObject xobject = (PDXObject)xobjects.get( objectName.getName() );
- if( xobject instanceof PDXObjectImage )
- {
- PDXObjectImage image = (PDXObjectImage)xobject;
- try
- {
- BufferedImage awtImage = image.getRGBImage();
- Matrix ctm = drawer.getGraphicsState().getCurrentTransformationMatrix();
-
- int width = awtImage.getWidth();
- int height = awtImage.getHeight();
-
- double rotationInRadians =(page.findRotation() * Math.PI)/180;
-
-
- AffineTransform rotation = new AffineTransform();
- rotation.setToRotation( rotationInRadians );
- AffineTransform rotationInverse = rotation.createInverse();
- Matrix rotationInverseMatrix = new Matrix();
- rotationInverseMatrix.setFromAffineTransform( rotationInverse );
- Matrix rotationMatrix = new Matrix();
- rotationMatrix.setFromAffineTransform( rotation );
-
- Matrix unrotatedCTM = ctm.multiply( rotationInverseMatrix );
-
- Matrix scalingParams = unrotatedCTM.extractScaling();
- Matrix scalingMatrix = Matrix.getScaleInstance(1f/width,1f/height);
- scalingParams = scalingParams.multiply( scalingMatrix );
-
- Matrix translationParams = unrotatedCTM.extractTranslating();
- Matrix translationMatrix = null;
- int pageRotation = page.findRotation();
- if( pageRotation == 0 )
- {
- translationParams.setValue(2,1, -translationParams.getValue( 2,1 ));
- translationMatrix = Matrix.getTranslatingInstance(
- 0, (float)pageSize.getHeight()-height*scalingParams.getYScale() );
- }
- else if( pageRotation == 90 )
- {
- translationMatrix = Matrix.getTranslatingInstance( 0, (float)pageSize.getHeight() );
- }
- else
- {
- //TODO need to figure out other cases
- }
- translationParams = translationParams.multiply( translationMatrix );
-
- AffineTransform at = new AffineTransform(
- scalingParams.getValue( 0,0), 0,
- 0, scalingParams.getValue( 1, 1),
- translationParams.getValue(2,0), translationParams.getValue( 2,1 )
- );
-
-
-
-
- //at.setToTranslation( pageSize.getHeight()-ctm.getValue(2,0),ctm.getValue(2,1) );
- //at.setToScale( ctm.getValue(0,0)/width, ctm.getValue(1,1)/height);
- //at.setToRotation( (page.findRotation() * Math.PI)/180 );
-
-
-
- //AffineTransform rotation = new AffineTransform();
- //rotation.rotate( (90*Math.PI)/180);
-
- /*
-
- // 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(1, 1);
- //at.concatenate(toAdd);
-
- graphics.drawImage( awtImage, at, null );
- }
- catch( Exception e )
- {
- e.printStackTrace();
- }
- }
- else
- {
- log.warn( "Unknown xobject type:" + xobject );
- }
-
-
- //invoke named object.
- }
-}
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