com.itextpdf.text.pdf.ExtraEncoding Maven / Gradle / Ivy
/*
* $Id: 7adc2f5a5c51ae38dfc2449907c66f7b2b86882c $
*
* This file is part of the iText (R) project.
* Copyright (c) 1998-2016 iText Group NV
* Authors: Bruno Lowagie, Paulo Soares, et al.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License version 3
* as published by the Free Software Foundation with the addition of the
* following permission added to Section 15 as permitted in Section 7(a):
* FOR ANY PART OF THE COVERED WORK IN WHICH THE COPYRIGHT IS OWNED BY
* ITEXT GROUP. ITEXT GROUP DISCLAIMS THE WARRANTY OF NON INFRINGEMENT
* OF THIRD PARTY RIGHTS
*
* 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 Affero General Public License for more details.
* You should have received a copy of the GNU Affero General Public License
* along with this program; if not, see http://www.gnu.org/licenses or write to
* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA, 02110-1301 USA, or download the license from the following URL:
* http://itextpdf.com/terms-of-use/
*
* The interactive user interfaces in modified source and object code versions
* of this program must display Appropriate Legal Notices, as required under
* Section 5 of the GNU Affero General Public License.
*
* In accordance with Section 7(b) of the GNU Affero General Public License,
* a covered work must retain the producer line in every PDF that is created
* or manipulated using iText.
*
* You can be released from the requirements of the license by purchasing
* a commercial license. Buying such a license is mandatory as soon as you
* develop commercial activities involving the iText software without
* disclosing the source code of your own applications.
* These activities include: offering paid services to customers as an ASP,
* serving PDFs on the fly in a web application, shipping iText with a closed
* source product.
*
* For more information, please contact iText Software Corp. at this
* address: [email protected]
*/
package com.itextpdf.text.pdf;
/**
* Classes implementing this interface can create custom encodings or
* replace existing ones. It is used in the context of PdfEncoding.
* @author Paulo Soares
*/
public interface ExtraEncoding {
/**
* Converts an Unicode string to a byte array according to some encoding.
* @param text the Unicode string
* @param encoding the requested encoding. It's mainly of use if the same class
* supports more than one encoding.
* @return the conversion or null if no conversion is supported
*/
public byte[] charToByte(String text, String encoding);
/**
* Converts an Unicode char to a byte array according to some encoding.
* @param char1 the Unicode char
* @param encoding the requested encoding. It's mainly of use if the same class
* supports more than one encoding.
* @return the conversion or null if no conversion is supported
*/
public byte[] charToByte(char char1, String encoding);
/**
* Converts a byte array to an Unicode string according to some encoding.
* @param b the input byte array
* @param encoding the requested encoding. It's mainly of use if the same class
* supports more than one encoding.
* @return the conversion or null if no conversion is supported
*/
public String byteToChar(byte b[], String encoding);
}