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// Copyright 2014 PDFium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com

#ifndef _BC_QRCODERFORMATINFORMATION_H_
#define _BC_QRCODERFORMATINFORMATION_H_
class CBC_QRCoderErrorCorrectionLevel;
class CBC_QRCoderFormatInformation
{
private:
    const static int32_t FORMAT_INFO_MASK_QR;
    const static int32_t FORMAT_INFO_DECODE_LOOKUP[32][2];
    const static int32_t BITS_SET_IN_HALF_BYTE[16];
    CBC_QRCoderErrorCorrectionLevel* m_errorCorrectLevl;
    uint8_t m_dataMask;
public:
    CBC_QRCoderFormatInformation(int32_t formatInfo);
    virtual ~CBC_QRCoderFormatInformation();
    uint8_t GetDataMask();
    CBC_QRCoderErrorCorrectionLevel* GetErrorCorrectionLevel();

    static int32_t NumBitsDiffering(int32_t a, int32_t b);
    static CBC_QRCoderFormatInformation* DecodeFormatInformation(int32_t maskedFormatInfo);
    static CBC_QRCoderFormatInformation* DoDecodeFormatInformation(int32_t maskedFormatInfo);
};
#endif