libjava/gnu/gcj/convert/Output_8859_1.java

   1 /* Copyright (C) 1999, 2000  Free Software Foundation
   2
   3    This file is part of libgcj.
   4
   5 This software is copyrighted work licensed under the terms of the
   6 Libgcj License.  Please consult the file "LIBGCJ_LICENSE" for
   7 details.  */
   8
   9 package gnu.gcj.convert;
  10
  11 /**
  12  * Convert Unicode ISO-Latin-1 (8851-1) text.
  13  * Unrecognized characters are printed as `?'.
  14  * @author Per Bothner <bothner@cygnus.com>
  15  * @date March 1999.
  16  */
  17
  18 public class Output_8859_1 extends UnicodeToBytes
  19 {
  20   public String getName() { return "8859_1"; }
  21
  22   /**
  23    * @return number of chars converted. */
  24   public int write (char[] inbuffer, int inpos, int inlength)
  25   {
  26     int count = this.count;
  27     byte[] buf = this.buf;
  28     int avail = buf.length - count;
  29     if (inlength > avail)
  30       inlength = avail;
  31     for (int i = inlength;  --i >= 0;  )
  32       {
  33         char c = inbuffer[inpos++];
  34         buf[count++] = (byte) ((c > 0xff) ? '?' : c);
  35       }
  36     this.count = count;
  37     return inlength;
  38   }
  39
  40   public int write (String str, int inpos, int inlength, char[] work)
  41   {
  42     int count = this.count;
  43     byte[] buf = this.buf;
  44     int avail = buf.length - count;
  45     if (inlength > avail)
  46       inlength = avail;
  47     for (int i = inlength;  --i >= 0;  )
  48       {
  49         char c = str.charAt(inpos++);
  50         buf[count++] = (byte) ((c > 0xff) ? '?' : c);
  51       }
  52     this.count = count;
  53     return inlength;
  54   }
  55 }