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/* Copyright (C) 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 ASCII text to Unicode.

 * @date October 2000

 */

public class Input_ASCII extends BytesToUnicode

{

  public String getName() { return "ASCII"; }

  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++] & 0x7f);

      }

    this.inpos = inpos;

    return outpos - origpos;

  }

}