Package com.lowagie.tools.plugins

Source Code of com.lowagie.tools.plugins.Txt2Pdf

/*
* $Id: Txt2Pdf.java 45 2007-05-15 22:02:53Z chammer $
* 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.tools.plugins;

import java.io.BufferedReader;
import java.io.File;
import java.io.FileOutputStream;
import java.io.FileReader;

import javax.swing.JInternalFrame;
import javax.swing.JOptionPane;

import com.lowagie.text.Document;
import com.lowagie.text.Font;
import com.lowagie.text.FontFactory;
import com.lowagie.text.Paragraph;
import com.lowagie.text.Rectangle;
import com.lowagie.text.pdf.PdfWriter;
import com.lowagie.tools.AbstractTool;
import com.lowagie.tools.arguments.FileArgument;
import com.lowagie.tools.arguments.OptionArgument;
import com.lowagie.tools.arguments.PageSizeArgument;
import com.lowagie.tools.arguments.StringArgument;
import com.lowagie.tools.arguments.filters.PdfFilter;

/**
* Converts a monospaced txt file to a PDF file.
*/
public class Txt2Pdf extends AbstractTool {

  static {
    addVersion("$Id: Txt2Pdf.java 45 2007-05-15 22:02:53Z chammer $");
  }
  /**
   * Constructs a Txt2Pdf object.
   */
  public Txt2Pdf() {
    menuoptions = MENU_EXECUTE | MENU_EXECUTE_SHOW | MENU_EXECUTE_PRINT_SILENT;
    arguments.add(new FileArgument(this, "srcfile", "The file you want to convert", false));
    arguments.add(new FileArgument(this, "destfile", "The file to which the converted text has to be written", true, new PdfFilter()));
    PageSizeArgument oa1 = new PageSizeArgument(this, "pagesize", "Pagesize");
    arguments.add(oa1);
    OptionArgument oa2 = new OptionArgument(this, "orientation", "Orientation of the page");
    oa2.addOption("Portrait", "PORTRAIT");
    oa2.addOption("Landscape", "LANDSCAPE");
    arguments.add(oa2);
  }

  /**
   * @see com.lowagie.tools.AbstractTool#createFrame()
   */
  protected void createFrame() {
    internalFrame = new JInternalFrame("Txt2Pdf", true, true, true);
    internalFrame.setSize(300, 80);
    internalFrame.setJMenuBar(getMenubar());
    System.out.println("=== Txt2Pdf OPENED ===");
  }

  /**
   * @see com.lowagie.tools.AbstractTool#execute()
   */
  public void execute() {
    try {
            String line = null;
            Document document;
            Font f;
            Rectangle pagesize = (Rectangle)getValue("pagesize");
            if ("LANDSCAPE".equals(getValue("orientation"))) {
                f = FontFactory.getFont(FontFactory.COURIER, 10);
                document = new Document(pagesize.rotate(), 36, 9, 36, 36);
            }
            else {
                f = FontFactory.getFont(FontFactory.COURIER, 11);
                document = new Document(pagesize, 72, 36, 36, 36);
            }
            BufferedReader in = new BufferedReader(new FileReader((File)getValue("srcfile")));
            PdfWriter.getInstance(document, new FileOutputStream((File)getValue("destfile")));
            document.open();
            while ((line = in.readLine()) != null) {
                document.add(new Paragraph(12, line, f));
            }
            document.close();
    } catch (Exception e) {
          JOptionPane.showMessageDialog(internalFrame,
                e.getMessage(),
                e.getClass().getName(),
                JOptionPane.ERROR_MESSAGE);
            System.err.println(e.getMessage());
    }
  }

    /**
     *
     * @see com.lowagie.tools.AbstractTool#valueHasChanged(com.lowagie.tools.arguments.StringArgument)
     * @param arg StringArgument
     */
    public void valueHasChanged(StringArgument 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 monospaced txt file to a PDF file.
     *
     * @param args String[]
     */
    public static void main(String[] args) {
      Txt2Pdf tool = new Txt2Pdf();
      if (args.length < 3) {
        System.err.println(tool.getUsage());
      }
      tool.setMainArguments(args);
        tool.execute();
  }

    /**
     *
     * @see com.lowagie.tools.AbstractTool#getDestPathPDF()
     * @throws InstantiationException
     * @return File
     */
    protected File getDestPathPDF() throws InstantiationException {
    return (File)getValue("destfile");
  }
}
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