/*
* $Id$
* Copyright (c) 2005-2007 Bruno Lowagie, Carsten Hammer
*
* Permission is hereby granted, free of charge, to any person
* obtaining a copy of this software and associated documentation
* files (the "Software"), to deal in the Software without
* restriction, including without limitation the rights to use,
* copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following
* conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
* OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
* HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE.
*/
/*
* This class was originally published under the MPL by Bruno Lowagie
* and Carsten Hammer.
* It was a part of iText, a Java-PDF library. You can now use it under
* the MIT License; for backward compatibility you can also use it under
* the MPL version 1.1: http://www.mozilla.org/MPL/
* A copy of the MPL license is bundled with the source code FYI.
*/
package com.lowagie.toolbox.plugins;
import java.io.File;
import java.io.FileOutputStream;
import javax.swing.JInternalFrame;
import com.lowagie.text.LwgDocument;
import com.lowagie.text.LwgImage;
import com.lowagie.text.LwgRectangle;
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.toolbox.AbstractTool;
import com.lowagie.toolbox.arguments.AbstractArgument;
import com.lowagie.toolbox.arguments.FileArgument;
import com.lowagie.toolbox.arguments.filters.ImageFilter;
import com.lowagie.toolbox.arguments.filters.PdfFilter;
/**
* Knits two TIFF files, one with the even pages and another with the odd pages, together.
* @since 2.1.1 (imported from itexttoolbox project)
*/
public class KnitTiff extends AbstractTool {
static {
addVersion("$Id$");
}
/**
* 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.toolbox.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.toolbox.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());
LwgImage img = TiffImage.getTiffImage(odd, 1);
LwgDocument document = new LwgDocument(new LwgRectangle(img.getScaledWidth(),
img.getScaledHeight()));
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 {
LwgImage imgOdd = TiffImage.getTiffImage(odd, c + 1);
LwgImage imgEven = TiffImage.getTiffImage(even, count - c);
document.setPageSize(new LwgRectangle(imgOdd.getScaledWidth(),
imgOdd.getScaledHeight()));
document.newPage();
imgOdd.setAbsolutePosition(0, 0);
cb.addImage(imgOdd);
document.setPageSize(new LwgRectangle(imgEven.getScaledWidth(),
imgEven.getScaledHeight()));
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.toolbox.AbstractTool#valueHasChanged(com.lowagie.toolbox.arguments.AbstractArgument)
* @param arg StringArgument
*/
public void valueHasChanged(AbstractArgument arg) {
if (internalFrame == null) {
// if the internal frame is null, the tool was called from the command line
return;
}
// represent the changes of the argument in the internal frame
}
/**
* Converts a tiff file to PDF.
*
* @param args String[]
*/
public static void main(String[] args) {
KnitTiff tool = new KnitTiff();
if (args.length < 3) {
System.err.println(tool.getUsage());
}
tool.setMainArguments(args);
tool.execute();
}
/**
*
* @see com.lowagie.toolbox.AbstractTool#getDestPathPDF()
* @throws InstantiationException
* @return File
*/
protected File getDestPathPDF() throws InstantiationException {
return (File)getValue("destfile");
}
}