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/*
* $Id: KnitTiff.java,v 1.7 2005/11/29 21:05:02 blowagie Exp $
* $Name: $
*
* Copyright 2005 by Bruno Lowagie.
*
* The contents of this file are subject to the Mozilla Public License Version 1.1
* (the "License"); you may not use this file except in compliance with the License.
* You may obtain a copy of the License at http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the License.
*
* The Original Code is 'iText, a free JAVA-PDF library'.
*
* The Initial Developer of the Original Code is Bruno Lowagie. Portions created by
* the Initial Developer are Copyright (C) 1999, 2000, 2001, 2002 by Bruno Lowagie.
* All Rights Reserved.
* Co-Developer of the code is Paulo Soares. Portions created by the Co-Developer
* are Copyright (C) 2000, 2001, 2002 by Paulo Soares. All Rights Reserved.
*
* Contributor(s): all the names of the contributors are added in the source code
* where applicable.
*
* Alternatively, the contents of this file may be used under the terms of the
* LGPL license (the "GNU LIBRARY GENERAL PUBLIC LICENSE"), in which case the
* provisions of LGPL are applicable instead of those above. If you wish to
* allow use of your version of this file only under the terms of the LGPL
* License and not to allow others to use your version of this file under
* the MPL, indicate your decision by deleting the provisions above and
* replace them with the notice and other provisions required by the LGPL.
* If you do not delete the provisions above, a recipient may use your version
* of this file under either the MPL or the GNU LIBRARY GENERAL PUBLIC LICENSE.
*
* This library is free software; you can redistribute it and/or modify it
* under the terms of the MPL as stated above or under the terms of the GNU
* Library General Public License as published by the Free Software Foundation;
* either version 2 of the License, or any later version.
*
* This library is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
* FOR A PARTICULAR PURPOSE. See the GNU Library general Public License for more
* details.
*
* If you didn't download this code from the following link, you should check if
* you aren't using an obsolete version:
* http://www.lowagie.com/iText/
*/
package com.lowagie.tools.plugins;
import java.io.File;
import java.io.FileOutputStream;
import javax.swing.JInternalFrame;
import com.lowagie.text.Document;
import com.lowagie.text.Image;
import com.lowagie.text.Rectangle;
import com.lowagie.text.pdf.PdfContentByte;
import com.lowagie.text.pdf.PdfWriter;
import com.lowagie.text.pdf.RandomAccessFileOrArray;
import com.lowagie.text.pdf.codec.TiffImage;
import com.lowagie.tools.arguments.FileArgument;
import com.lowagie.tools.arguments.ImageFilter;
import com.lowagie.tools.arguments.PdfFilter;
import com.lowagie.tools.arguments.ToolArgument;
/**
* Knits two TIFF files, one with the even pages and another with the odd pages, together.
*/
public class KnitTiff extends AbstractTool {
static {
addVersion("$Id: KnitTiff.java,v 1.7 2005/11/29 21:05:02 blowagie Exp $");
}
/**
* Constructs a KnitTiff object.
*/
public KnitTiff() {
menuoptions = MENU_EXECUTE | MENU_EXECUTE_SHOW;
arguments.add(new FileArgument(this, "odd", "The tiff file with the odd pages", false, new ImageFilter(false, false, false, false, false, true)));
arguments.add(new FileArgument(this, "even", "The tiff file with the even pages", false, new ImageFilter(false, false, false, false, false, true)));
arguments.add(new FileArgument(this, "destfile", "The file to which the converted TIFF has to be written", true, new PdfFilter()));
}
/**
* @see com.lowagie.tools.plugins.AbstractTool#createFrame()
*/
protected void createFrame() {
internalFrame = new JInternalFrame("KnitTiff", true, false, true);
internalFrame.setSize(300, 80);
internalFrame.setJMenuBar(getMenubar());
System.out.println("=== KnitTiff OPENED ===");
}
/**
* @see com.lowagie.tools.plugins.AbstractTool#execute()
*/
public void execute() {
try {
if (getValue("odd") == null) throw new InstantiationException("You need to choose a sourcefile for the odd pages");
File odd_file = (File)getValue("odd");
if (getValue("even") == null) throw new InstantiationException("You need to choose a sourcefile for the even pages");
File even_file = (File)getValue("even");
if (getValue("destfile") == null) throw new InstantiationException("You need to choose a destination file");
File pdf_file = (File)getValue("destfile");
RandomAccessFileOrArray odd = new RandomAccessFileOrArray(odd_file.getAbsolutePath());
RandomAccessFileOrArray even = new RandomAccessFileOrArray(even_file.getAbsolutePath());
Image img = TiffImage.getTiffImage(odd, 1);
Document document = new Document(new Rectangle(img.scaledWidth(),
img.scaledHeight()));
PdfWriter writer = PdfWriter.getInstance(document,
new FileOutputStream(pdf_file));
document.open();
PdfContentByte cb = writer.getDirectContent();
int count = Math.max(TiffImage.getNumberOfPages(odd), TiffImage
.getNumberOfPages(even));
for (int c = 0; c < count; ++c) {
try {
Image imgOdd = TiffImage.getTiffImage(odd, c + 1);
Image imgEven = TiffImage.getTiffImage(even, count - c);
document.setPageSize(new Rectangle(imgOdd.scaledWidth(),
imgOdd.scaledHeight()));
document.newPage();
imgOdd.setAbsolutePosition(0, 0);
cb.addImage(imgOdd);
document.setPageSize(new Rectangle(imgEven.scaledWidth(),
imgEven.scaledHeight()));
document.newPage();
imgEven.setAbsolutePosition(0, 0);
cb.addImage(imgEven);
} catch (Exception e) {
System.out.println("Exception page " + (c + 1) + " "
+ e.getMessage());
}
}
odd.close();
even.close();
document.close();
} catch (Exception e) {
e.printStackTrace();
}
}
/**
* @see com.lowagie.tools.plugins.AbstractTool#valueHasChanged(com.lowagie.tools.arguments.ToolArgument)
*/
public void valueHasChanged(ToolArgument arg) {
if (internalFrame == null) {
// if the internal frame is null, the tool was called from the commandline
return;
}
// represent the changes of the argument in the internal frame
}
/**
* Converts a tiff file to PDF.
* @param args
*/
public static void main(String[] args) {
KnitTiff tool = new KnitTiff();
if (args.length < 3) {
System.err.println(tool.getUsage());
}
tool.setArguments(args);
tool.execute();
}
/**
* @see com.lowagie.tools.plugins.AbstractTool#getDestPathPDF()
*/
protected File getDestPathPDF() throws InstantiationException {
return (File)getValue("destfile");
}
}
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