libjava/gnu/gcj/convert/Input_8859_1.java


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/* Copyright (C) 1999, 2000  Free Software Foundation

   This file is part of libgcj.

This software is copyrighted work licensed under the terms of the
Libgcj License.  Please consult the file "LIBGCJ_LICENSE" for
details.  */

package gnu.gcj.convert;

/**
 * Convert ISO-Latin-1 (8859-1) text to Unicode.
 * @author Per Bothner <bothner@cygnus.com>
 * @date March 1999.
 */

public class Input_8859_1 extends BytesToUnicode
{
  public String getName() { return "8859_1"; }

  public int read (char[] outbuffer, int outpos, int count)
  {
    int origpos = outpos;
    // Make sure fields of this are in registers.
    int inpos = this.inpos;
    byte[] inbuffer = this.inbuffer;
    int inavail = this.inlength - inpos;
    int outavail = count;
    if (outavail > inavail)
      outavail = inavail;
    while (--outavail >= 0)
      {
	outbuffer[outpos++] = (char) (inbuffer[inpos++] & 0xFF);
      }
    this.inpos = inpos;
    return outpos - origpos;
  }
}