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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 XFA_FXBARCODE_QRCODE_BC_QRCODERFORMATINFORMATION_H_
#define XFA_FXBARCODE_QRCODE_BC_QRCODERFORMATINFORMATION_H_
class CBC_QRCoderErrorCorrectionLevel;
class CBC_QRCoderFormatInformation {
private:
static const uint16_t FORMAT_INFO_MASK_QR;
static const uint16_t FORMAT_INFO_DECODE_LOOKUP[32][2];
static const uint8_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 // XFA_FXBARCODE_QRCODE_BC_QRCODERFORMATINFORMATION_H_
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