output_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 Unicode ISO-Latin-1 (8851-1) text.
 * Unrecognized characters are printed as `?'.
 * @author Per Bothner <[e-mail]>
 * @date March 1999.
 */

public class Output_8859_1 extends UnicodeToBytes
{
  public String getName() { return "8859_1"; }

  /**
   * @return number of chars converted. */
  public int write (char[] inbuffer, int inpos, int inlength)
  {
    int count = this.count;
    byte[] buf = this.buf;
    int avail = buf.length - count;
    if (inlength > avail)
      inlength = avail;
    for (int i = inlength;  --i >= 0;  )
      {
	char c = inbuffer[inpos++];
	buf[count++] = (byte) ((c > 0xff) ? '?' : c);
      }
    this.count = count;
    return inlength;
  }

  public int write (String str, int inpos, int inlength, char[] work)
  {
    int count = this.count;
    byte[] buf = this.buf;
    int avail = buf.length - count;
    if (inlength > avail)
      inlength = avail;
    for (int i = inlength;  --i >= 0;  )
      {
	char c = str.charAt(inpos++);
	buf[count++] = (byte) ((c > 0xff) ? '?' : c);
      }
    this.count = count;
    return inlength;
  }
}