/*
* 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.text.whitespace;
/**
* Creation-Date: 11.06.2006, 19:19:44
*
* @author Thomas Morgner
*/
public interface WhiteSpaceFilter extends Cloneable {
public static final int STRIP_WHITESPACE = -1;
/**
* Filters the whitespaces. This method returns '-1', if the whitespace should be removed from the stream; otherwise
* it presents a replacement character. If the codepoint is no whitespace at all, the codepoint is returned
* unchanged.
*
* @param codepoint
* @return
*/
public int filter( int codepoint );
/**
* Reset the filter to the same state as if the filter had been constructed but not used yet.
*/
public void reset();
public Object clone() throws CloneNotSupportedException;
}