/*
 * Version: MPL 1.1/GPL 2.0/LGPL 2.1
 *
 * "The contents of this file are subject to the Mozilla Public License
 * Version 1.1 (the "License"); you may not use this file except in
 * compliance with the License. You may obtain a copy of the License at
 * http://www.mozilla.org/MPL/
 *
 * Software distributed under the License is distributed on an "AS IS"
 * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the
 * License for the specific language governing rights and limitations under
 * the License.
 *
 * The Original Code is ICEpdf 3.0 open source software code, released
 * May 1st, 2009. The Initial Developer of the Original Code is ICEsoft
 * Technologies Canada, Corp. Portions created by ICEsoft are Copyright (C)
 * 2004-2009 ICEsoft Technologies Canada, Corp. All Rights Reserved.
 *
 * Contributor(s): _____________________.
 *
 * Alternatively, the contents of this file may be used under the terms of
 * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"
 * License), in which case the provisions of the LGPL License are
 * applicable instead of those above. If you wish to allow use of your
 * version of this file only under the terms of the LGPL License and not to
 * allow others to use your version of this file under the MPL, indicate
 * your decision by deleting the provisions above and replace them with
 * the notice and other provisions required by the LGPL License. If you do
 * not delete the provisions above, a recipient may use your version of
 * this file under either the MPL or the LGPL License."
 *
 */
package com.softwareimaging.jpdf.core.pobjects.fonts;

/**
 * CMap interface.
 *
 * @since 3.0
 */
public interface CMap {

    /**
     * Maps the character id to an underlying unicode value if available.
     *
     * @param ch character code to find unicode value of.
     * @return unicode value of ch if availabe otherwise orgional ch is returned unaltered.
     */
    public int toSelector(char ch);
    
	/*
	 * Check if a character exists in the code range
	 * 
	 * @param ch character to be checked
	 * 
	 * @param length length of character in byte
	 * 
	 * @return true if the character exists
	 */
    public boolean inCodeSpaceRange(char ch, byte length);
}
