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/*
* Copyright 2016 Nu-book Inc.
* Copyright 2016 ZXing authors
*/
// SPDX-License-Identifier: Apache-2.0
#pragma once
#include "ByteArray.h"
#include <vector>
namespace ZXing::DataMatrix {
class Version;
/**
* <p>Encapsulates a block of data within a Data Matrix Code. Data Matrix Codes may split their data into
* multiple blocks, each of which is a unit of data and error-correction codewords. Each
* is represented by an instance of this class.</p>
*/
struct DataBlock
{
const int numDataCodewords = 0;
ByteArray codewords;
};
/**
* <p>When Data Matrix Codes use multiple data blocks, they actually interleave the bytes of each of them.
* That is, the first byte of data block 1 to n is written, then the second bytes, and so on. This
* method will separate the data into original blocks.</p>
*
* @param rawCodewords bytes as read directly from the Data Matrix Code
* @param version version of the Data Matrix Code
* @param fix259 see https://github.com/zxing-cpp/zxing-cpp/issues/259
* @return DataBlocks containing original bytes, "de-interleaved" from representation in the
* Data Matrix Code
*/
std::vector<DataBlock> GetDataBlocks(const ByteArray& rawCodewords, const Version& version, bool fix259 = false);
} // namespace ZXing::DataMatrix