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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;
class CBC_QRCoderFormatInformation : public CFX_Object
{
private:
const static FX_INT32 FORMAT_INFO_MASK_QR;
const static FX_INT32 FORMAT_INFO_DECODE_LOOKUP[32][2];
const static FX_INT32 BITS_SET_IN_HALF_BYTE[16];
CBC_QRCoderErrorCorrectionLevel* m_errorCorrectLevl;
FX_BYTE m_dataMask;
public:
CBC_QRCoderFormatInformation(FX_INT32 formatInfo);
virtual ~CBC_QRCoderFormatInformation();
FX_BYTE GetDataMask();
CBC_QRCoderErrorCorrectionLevel* GetErrorCorrectionLevel();
static FX_INT32 NumBitsDiffering(FX_INT32 a, FX_INT32 b);
static CBC_QRCoderFormatInformation* DecodeFormatInformation(FX_INT32 maskedFormatInfo);
static CBC_QRCoderFormatInformation* DoDecodeFormatInformation(FX_INT32 maskedFormatInfo);
};
#endif
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