/* * This file is part of "The Java Telnet Application". * * This is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2, or (at your option) * any later version. * * "The Java Telnet Application" 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 General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this software; see the file COPYING.  If not, write to the * Free Software Foundation, Inc., 59 Temple Place - Suite 330, * Boston, MA 02111-1307, USA. */package de.mud.terminal;import java.awt.Graphics;import java.awt.Graphics2D;import java.awt.Color;import java.awt.geom.Point2D;import java.awt.Font;import java.io.UnsupportedEncodingException;import java.awt.print.Printable;import java.awt.print.PrinterJob;import java.awt.print.PrinterException;import java.awt.print.PageFormat;import java.awt.print.Book;import java.awt.print.PrinterException;import java.util.LinkedList;import java.util.NoSuchElementException;/** * Process the print job form host. * <P> * <B>Maintainer:</B> Jutso Hung * * @version $Id: HostPrint.java,v 1.3 2001/06/07 11:40:15 jutso Exp $ * @author Jutso Hung */public class HostPrint extends Thread implements Printable {// public class HostPrint implements Printable {  protected PrinterJob pjob;  protected PageFormat pformat;  private LinkedList q = new LinkedList();  private boolean threadSuspended;  private StringBuffer hpStr = new StringBuffer();  private int px, py;  private boolean wrape = true;  private char charBuf;  private int wLength = 0;  private int pagePtr = -1;       /* to point out what page index can draw */  private int qPtr = 0;        /* point out what queue have been print out */  public void setPageFormat(PageFormat pf) {    pformat = pf;    px = (int) pformat.getImageableX() + 10;    py = (int) pformat.getImageableY() + 12;    pjob.setPrintable(this, pformat);  }  public void setPrinterJob(PrinterJob pj) {    pjob = pj;  }  public void printChar(char c) {    if (wLength == 0) {      if (c >= 128 && c <= 255) {        charBuf = c;        wLength++;      }      else makePage(c, 1);    }    else {      if (c >= '@' && c <= 255) {        wLength++;        makePage((char)((charBuf << 8) | c), wLength);      }      else {        makePage(charBuf, 1);        makePage(c, 1);      }      wLength = 0;    }  }  public synchronized void makePage(char c, int w) {    hpStr.append(c);    // if (c == '\f' || hpStr.length() > 1023) {    if (c == '\f') {      synchronized(q) {        q.add(hpStr.toString());      }      hpStr = new StringBuffer();      notify();    }  }  public void run() {    while (true) {      synchronized (this) {        try {          wait();        }        catch (InterruptedException e) {          System.err.println("Printing error: " + e.getMessage());        }      }      try {        pagePtr = -1;        qPtr = 0;        pjob.print();      }      catch (PrinterException exception) {        System.err.println("Printing error: " + exception);      }      catch (ArrayIndexOutOfBoundsException exception) {        System.err.println("Printing error: " + exception.getMessage());      }    }  }  public int print(Graphics g, PageFormat format, int pageIndex) {    Graphics2D g2d = (Graphics2D) g;    g2d.translate(format.getImageableX() + 10, format.getImageableY() + 12);    g2d.setPaint(Color.black);    Point2D.Float pen = new Point2D.Float();    // Font fnt = new Font("穝燦