From c68ad0ec056b37c82debebcecfcde1866d61b4d9 Mon Sep 17 00:00:00 2001 From: tknall Date: Tue, 25 Nov 2008 12:03:13 +0000 Subject: Removing pdfbox from source. git-svn-id: https://joinup.ec.europa.eu/svn/pdf-as/trunk@301 7b5415b0-85f9-ee4d-85bd-d5d0c3b42d1c --- src/main/java/org/pdfbox/Overlay.java | 530 ---------------------------------- 1 file changed, 530 deletions(-) delete mode 100644 src/main/java/org/pdfbox/Overlay.java (limited to 'src/main/java/org/pdfbox/Overlay.java') diff --git a/src/main/java/org/pdfbox/Overlay.java b/src/main/java/org/pdfbox/Overlay.java deleted file mode 100644 index 7850d89..0000000 --- a/src/main/java/org/pdfbox/Overlay.java +++ /dev/null @@ -1,530 +0,0 @@ -/** - * Copyright (c) 2003, 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; - -import org.apache.log4j.Logger; -import org.pdfbox.cos.COSArray; -import org.pdfbox.cos.COSBase; -import org.pdfbox.cos.COSDictionary; -import org.pdfbox.cos.COSName; -import org.pdfbox.cos.COSStream; -import org.pdfbox.cos.COSInteger; -import org.pdfbox.exceptions.COSVisitorException; -import org.pdfbox.pdfparser.PDFParser; -import org.pdfbox.pdfwriter.COSWriter; - -import org.pdfbox.pdmodel.PDDocument; -import org.pdfbox.pdmodel.PDDocumentCatalog; -import org.pdfbox.pdmodel.PDPage; -import org.pdfbox.pdmodel.PDResources; - -import java.io.FileInputStream; -import java.io.FileOutputStream; -import java.io.IOException; -import java.io.InputStream; -import java.io.ByteArrayOutputStream; -import java.io.OutputStream; - -import java.util.ArrayList; -import java.util.Iterator; -import java.util.List; -import java.util.TreeMap; -import java.util.Map; - -/** - * Overlay on document with another one.
- * e.g. Overlay an invoice with your company layout
- *
- * How it (should) work:
- * If the document has 10 pages, and the layout 2 the following is the result:
- * 
- * Document: 1234567890
- * Layout  : 1212121212
- *
- *
- * - * @author Mario Ivankovits (mario@ops.co.at) - * @author Ben Litchfield (ben@csh.rit.edu) - * - * @version $Revision: 1.4 $ - */ -public class Overlay -{ - /** - * COSName constant. - */ - public static final COSName XOBJECT = COSName.getPDFName("XObject"); - /** - * COSName constant. - */ - public static final COSName PROC_SET = COSName.getPDFName("ProcSet"); - /** - * COSName constant. - */ - public static final COSName EXT_G_STATE = COSName.getPDFName("ExtGState" ); - - private static Logger log = Logger.getLogger(Overlay.class); - - private List layoutPages = new ArrayList(10); - - private PDDocument pdfOverlay; - private PDDocument pdfDocument; - private int pageCount = 0; - private COSStream saveGraphicsStateStream; - private COSStream restoreGraphicsStateStream; - - /** - * This will overlay a document and write out the results.

- * - * usage: java org.pdfbox.Overlay <overlay.pdf> <document.pdf> <result.pdf> - * - * @param args The command line arguments. - * - * @throws IOException If there is an error reading/writing the document. - * @throws COSVisitorException If there is an error writing the document. - */ - public static void main( String[] args ) throws IOException, COSVisitorException - { - if( args.length != 3 ) - { - usage(); - System.exit(1); - } - else - { - PDDocument overlay = null; - PDDocument pdf = null; - - try - { - overlay = getDocument( args[0] ); - pdf = getDocument( args[1] ); - Overlay overlayer = new Overlay(); - overlayer.overlay( overlay, pdf ); - writeDocument( pdf, args[2] ); - } - finally - { - if( overlay != null ) - { - overlay.close(); - } - if( pdf != null ) - { - pdf.close(); - } - } - } - } - - private static void writeDocument( PDDocument pdf, String filename ) throws IOException, COSVisitorException - { - FileOutputStream output = null; - COSWriter writer = null; - try - { - output = new FileOutputStream( filename ); - writer = new COSWriter( output ); - writer.write( pdf ); - } - finally - { - if( writer != null ) - { - writer.close(); - } - if( output != null ) - { - output.close(); - } - } - } - - private static PDDocument getDocument( String filename ) throws IOException - { - FileInputStream input = null; - PDFParser parser = null; - PDDocument result = null; - try - { - input = new FileInputStream( filename ); - parser = new PDFParser( input ); - parser.parse(); - result = parser.getPDDocument(); - } - finally - { - if( input != null ) - { - input.close(); - } - } - return result; - } - - private static void usage() - { - System.err.println( "usage: java " + Overlay.class.getName() + " " ); - } - - /** - * Private class. - */ - private static class LayoutPage - { - private final COSBase contents; - private final COSDictionary res; - private final Map objectNameMap; - - /** - * Constructor. - * - * @param contentsValue The contents. - * @param resValue The resource dictionary - * @param objectNameMapValue The map - */ - public LayoutPage(COSBase contentsValue, COSDictionary resValue, Map objectNameMapValue) - { - contents = contentsValue; - res = resValue; - objectNameMap = objectNameMapValue; - } - } - - /** - * This will overlay two documents onto each other. The overlay document is - * repeatedly overlayed onto the destination document for every page in the - * destination. - * - * @param overlay The document to copy onto the destination - * @param destination The file that the overlay should be placed on. - * - * @return The destination pdf, same as argument passed in. - * - * @throws IOException If there is an error accessing data. - */ - public PDDocument overlay( PDDocument overlay, PDDocument destination ) throws IOException - { - pdfOverlay = overlay; - pdfDocument = destination; - - PDDocumentCatalog overlayCatalog = pdfOverlay.getDocumentCatalog(); - collectLayoutPages( overlayCatalog.getAllPages() ); - - COSDictionary saveGraphicsStateDic = new COSDictionary(); - saveGraphicsStateStream = new COSStream( saveGraphicsStateDic, pdfDocument.getDocument().getScratchFile() ); - OutputStream saveStream = saveGraphicsStateStream.createUnfilteredStream(); - saveStream.write( " q\n".getBytes() ); - saveStream.flush(); - - restoreGraphicsStateStream = new COSStream( saveGraphicsStateDic, pdfDocument.getDocument().getScratchFile() ); - OutputStream restoreStream = restoreGraphicsStateStream.createUnfilteredStream(); - restoreStream.write( " Q\n".getBytes() ); - restoreStream.flush(); - - - PDDocumentCatalog pdfCatalog = pdfDocument.getDocumentCatalog(); - processPages( pdfCatalog.getAllPages() ); - - return pdfDocument; - } - - private void collectLayoutPages( List pages) throws IOException - { - Iterator pagesIter = pages.iterator(); - while( pagesIter.hasNext() ) - { - PDPage page = (PDPage)pagesIter.next(); - COSBase contents = page.getCOSDictionary().getDictionaryObject( COSName.CONTENTS ); - PDResources resources = page.findResources(); - if( resources == null ) - { - resources = new PDResources(); - page.setResources( resources ); - } - COSDictionary res = resources.getCOSDictionary(); - - if( contents instanceof COSStream ) - { - COSStream stream = (COSStream) contents; - Map objectNameMap = new TreeMap(); - stream = makeUniqObjectNames(objectNameMap, stream); - - layoutPages.add(new LayoutPage(stream, res, objectNameMap)); - } - else if( contents instanceof COSArray ) - { - throw new UnsupportedOperationException("Layout pages with COSArray currently not supported."); - // layoutPages.add(new LayoutPage(contents, res)); - } - else - { - throw new IOException( "Contents are unknown type:" + contents.getClass().getName() ); - } - } - } - - private COSStream makeUniqObjectNames(Map objectNameMap, COSStream stream) throws IOException - { - ByteArrayOutputStream baos = new ByteArrayOutputStream(10240); - - byte[] buf = new byte[10240]; - int read; - InputStream is = stream.getUnfilteredStream(); - while ((read = is.read(buf)) > -1) - { - baos.write(buf, 0, read); - } - - buf = baos.toByteArray(); - baos = new ByteArrayOutputStream(buf.length + 100); - StringBuffer sbObjectName = new StringBuffer(10); - boolean bInObjectIdent = false; - boolean bInText = false; - boolean bInEscape = false; - for (int i = 0; i - // - // - // - array.add(0, saveGraphicsStateStream ); - array.add( restoreGraphicsStateStream ); - array.add(layoutPage.contents); - } - - /** - * merges two dictionaries. - * - * @param dest - * @param source - */ - private void mergeDictionary(COSName name, COSDictionary dest, COSDictionary source, Map objectNameMap) - { - COSDictionary destDict = (COSDictionary) dest.getDictionaryObject(name); - COSDictionary sourceDict = (COSDictionary) source.getDictionaryObject(name); - - if (destDict == null) - { - destDict = new COSDictionary(); - dest.setItem(name, destDict); - } - if( sourceDict != null ) - { - - Iterator iterKeys = sourceDict.keyList().iterator(); - while (iterKeys.hasNext()) - { - COSName key = (COSName) iterKeys.next(); - COSName mappedKey = (COSName) objectNameMap.get(key.getName()); - if (mappedKey == null) - { - // object not needet - if (log.isDebugEnabled()) - { - log.debug("MergeDict " + name.getName() + - ": Object " + key.getName() + " not used by content. Discarded."); - } - continue; - } - - destDict.setItem(mappedKey, sourceDict.getItem(key)); - } - } - } - - /** - * merges two arrays. - * - * @param dest - * @param source - */ - private void mergeArray(COSName name, COSDictionary dest, COSDictionary source) - { - COSArray destDict = (COSArray) dest.getDictionaryObject(name); - COSArray sourceDict = (COSArray) source.getDictionaryObject(name); - - if (destDict == null) - { - destDict = new COSArray(); - dest.setItem(name, destDict); - } - - for (int sourceDictIdx = 0; sourceDict != null && sourceDictIdx