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| 1 // Copyright 2014 PDFium Authors. All rights reserved. | 1 // Copyright 2014 PDFium Authors. All rights reserved. | 
| 2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be | 
| 3 // found in the LICENSE file. | 3 // found in the LICENSE file. | 
| 4 | 4 | 
| 5 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com | 5 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com | 
| 6 | 6 | 
| 7 #ifndef XFA_SRC_FXBARCODE_QRCODE_BC_QRCODERFORMATINFORMATION_H_ | 7 #ifndef XFA_FXBARCODE_QRCODE_BC_QRCODERFORMATINFORMATION_H_ | 
| 8 #define XFA_SRC_FXBARCODE_QRCODE_BC_QRCODERFORMATINFORMATION_H_ | 8 #define XFA_FXBARCODE_QRCODE_BC_QRCODERFORMATINFORMATION_H_ | 
| 9 | 9 | 
| 10 class CBC_QRCoderErrorCorrectionLevel; | 10 class CBC_QRCoderErrorCorrectionLevel; | 
| 11 class CBC_QRCoderFormatInformation { | 11 class CBC_QRCoderFormatInformation { | 
| 12  private: | 12  private: | 
| 13   static const int32_t FORMAT_INFO_MASK_QR; | 13   static const int32_t FORMAT_INFO_MASK_QR; | 
| 14   static const int32_t FORMAT_INFO_DECODE_LOOKUP[32][2]; | 14   static const int32_t FORMAT_INFO_DECODE_LOOKUP[32][2]; | 
| 15   static const int32_t BITS_SET_IN_HALF_BYTE[16]; | 15   static const int32_t BITS_SET_IN_HALF_BYTE[16]; | 
| 16   CBC_QRCoderErrorCorrectionLevel* m_errorCorrectLevl; | 16   CBC_QRCoderErrorCorrectionLevel* m_errorCorrectLevl; | 
| 17   uint8_t m_dataMask; | 17   uint8_t m_dataMask; | 
| 18 | 18 | 
| 19  public: | 19  public: | 
| 20   CBC_QRCoderFormatInformation(int32_t formatInfo); | 20   CBC_QRCoderFormatInformation(int32_t formatInfo); | 
| 21   virtual ~CBC_QRCoderFormatInformation(); | 21   virtual ~CBC_QRCoderFormatInformation(); | 
| 22   uint8_t GetDataMask(); | 22   uint8_t GetDataMask(); | 
| 23   CBC_QRCoderErrorCorrectionLevel* GetErrorCorrectionLevel(); | 23   CBC_QRCoderErrorCorrectionLevel* GetErrorCorrectionLevel(); | 
| 24 | 24 | 
| 25   static int32_t NumBitsDiffering(int32_t a, int32_t b); | 25   static int32_t NumBitsDiffering(int32_t a, int32_t b); | 
| 26   static CBC_QRCoderFormatInformation* DecodeFormatInformation( | 26   static CBC_QRCoderFormatInformation* DecodeFormatInformation( | 
| 27       int32_t maskedFormatInfo); | 27       int32_t maskedFormatInfo); | 
| 28   static CBC_QRCoderFormatInformation* DoDecodeFormatInformation( | 28   static CBC_QRCoderFormatInformation* DoDecodeFormatInformation( | 
| 29       int32_t maskedFormatInfo); | 29       int32_t maskedFormatInfo); | 
| 30 }; | 30 }; | 
| 31 | 31 | 
| 32 #endif  // XFA_SRC_FXBARCODE_QRCODE_BC_QRCODERFORMATINFORMATION_H_ | 32 #endif  // XFA_FXBARCODE_QRCODE_BC_QRCODERFORMATINFORMATION_H_ | 
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