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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_SRC_FXBARCODE_QRCODE_BC_QRCODERFORMATINFORMATION_H_ |
| 8 #define XFA_SRC_FXBARCODE_QRCODE_BC_QRCODERFORMATINFORMATION_H_ | 8 #define XFA_SRC_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 const static int32_t FORMAT_INFO_MASK_QR; | 13 static const int32_t FORMAT_INFO_MASK_QR; |
| 14 const static int32_t FORMAT_INFO_DECODE_LOOKUP[32][2]; | 14 static const int32_t FORMAT_INFO_DECODE_LOOKUP[32][2]; |
| 15 const static 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_SRC_FXBARCODE_QRCODE_BC_QRCODERFORMATINFORMATION_H_ |
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