FontDataInputSource.java

/*
* This program is free software; you can redistribute it and/or modify it under the
* terms of the GNU Lesser General Public License, version 2.1 as published by the Free Software
* Foundation.
*
* You should have received a copy of the GNU Lesser General Public License along with this
* program; if not, you can obtain a copy at http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html
* or from the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*
* This program 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 Lesser General Public License for more details.
*
* Copyright (c) 2006 - 2013 Pentaho Corporation and Contributors.  All rights reserved.
*/

package org.pentaho.reporting.libraries.fonts.io;

import java.io.IOException;

/**
 * Creation-Date: 15.12.2005, 15:48:56
 *
 * @author Thomas Morgner
 */
public interface FontDataInputSource {
  public long getLength();

  public void readFullyAt( long position, byte[] buffer, int length )
    throws IOException;

  /**
   * Reads a single byte, returns -1 if the end of the stream as been reached.
   *
   * @param position
   * @return
   * @throws IOException
   */
  public int readAt( long position ) throws IOException;

  //  public int readAt (long position, byte[] buffer, int length) throws IOException;

  public void dispose();

  public String getFileName();

  public boolean equals( Object o );

  public int hashCode();
}