/*
 * Copyright 2013 ZXing authors
 *
 * Licensed under the Apache License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

@class ZXDataMatrixSymbolInfo;

/**
 * Error Correction Code for ECC200.
 */
@interface ZXDataMatrixErrorCorrection : NSObject

/**
 * Creates the ECC200 error correction for an encoded message.
 *
 * @param codewords  the codewords
 * @param symbolInfo information about the symbol to be encoded
 * @return the codewords with interleaved error correction.
 */
+ (NSString *)encodeECC200:(NSString *)codewords symbolInfo:(ZXDataMatrixSymbolInfo *)symbolInfo;

@end