PrintFile -- Print a file named on the command line : Print « 2D Graphics GUI « Java






PrintFile -- Print a file named on the command line

PrintFile -- Print a file named on the command line
    
/*
 * Copyright (c) Ian F. Darwin, http://www.darwinsys.com/, 1996-2002.
 * All rights reserved. Software written by Ian F. Darwin and others.
 * $Id: LICENSE,v 1.8 2004/02/09 03:33:38 ian Exp $
 *
 * 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.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 AUTHOR 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.
 * 
 * Java, the Duke mascot, and all variants of Sun's Java "steaming coffee
 * cup" logo are trademarks of Sun Microsystems. Sun's, and James Gosling's,
 * pioneering role in inventing and promulgating (and standardizing) the Java 
 * language and environment is gratefully acknowledged.
 * 
 * The pioneering role of Dennis Ritchie and Bjarne Stroustrup, of AT&T, for
 * inventing predecessor languages C and C++ is also gratefully acknowledged.
 */


import java.awt.*;
import java.awt.event.*;
import java.io.*;
import java.util.*;

/**
 * PrintFile -- Print a file named on the command line
 */
public class AnotherPrintFile extends Frame {
  /** The number of pages to print */
  protected static final int NPAGES = 3;
  /** The actual number of pages */
  protected int nPages;
  /** The PrintJob object */
  PrintJob pjob = null;  // refers to whole print job

  /** main program: instantiate and show. */
  public static void main(String[] av) {
    AnotherPrintFile p = new AnotherPrintFile();
    p.setVisible(true);
    if (av.length==0)
      p.print(new InputStreamReader(System.in));
    else
      for (int i=0; i<av.length; i++)
        p.print(av[i]);
    p.setVisible(false);
    p.dispose();
    System.exit(0);
  }

  /** Construct a PrintFile object */
  AnotherPrintFile() {
    setLayout(new FlowLayout());
    Button b;
    add(b = new Button("Cancel"));
    b.addActionListener(new ActionListener() {
      public void actionPerformed(ActionEvent e) {
        if (pjob != null)  // if quit while printing!
          pjob.end();
        System.exit(0);
      }
    });
    pack();
  }

  /** Print a file by name */
  public void print(String fn) {
    // open it, call the other guy 
    FileReader ifile = null;
    try {
      ifile = new FileReader(fn);
    } catch (FileNotFoundException fnf) {
      System.err.println("File not found!");
    }
    print(ifile);
  }

  /** Print a file by File */
  public void print(Reader ifile) {
    BufferedReader is = new BufferedReader(ifile);
    Graphics g = null;  // refers to current page
    System.out.println("Doing print");
    pjob = getToolkit().getPrintJob(this,
      "Printing Test", (Properties)null);
    if (pjob == null)          // User cancelled??
      return;
    Dimension pDim = pjob.getPageDimension();
    int pRes = pjob.getPageResolution();
    System.out.println("Page size " + pDim + "; Res " + pRes);
    g = pjob.getGraphics();
    g.setColor(Color.black);
    g.setFont(new Font("SansSerif", Font.PLAIN, 12));
    int y = 100;
    String line;
    try {
      while ((line = is.readLine()) != null) {
        g.drawString(line, 10, y+=18);
      }
    } catch (IOException e) {
      System.err.println(e);
    }
    // g.drawString("Page " + pgNum, 300, 300);
    g.dispose(); // flush page
    pjob.end();  // total end of print job.
    pjob = null;  // avoid redundant calls to pjob.end()
  }
}



           
         
    
    
    
  








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