| // 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_PDF417_BC_PDF417_H_ |
| #define XFA_FXBARCODE_PDF417_BC_PDF417_H_ |
| |
| #include "core/fxcrt/include/fx_basic.h" |
| #include "xfa/fxbarcode/pdf417/BC_PDF417Compaction.h" |
| |
| class CBC_BarcodeRow; |
| class CBC_BarcodeMatrix; |
| |
| class CBC_PDF417 { |
| public: |
| CBC_PDF417(); |
| CBC_PDF417(FX_BOOL compact); |
| virtual ~CBC_PDF417(); |
| |
| CBC_BarcodeMatrix* getBarcodeMatrix(); |
| void generateBarcodeLogic(CFX_WideString msg, |
| int32_t errorCorrectionLevel, |
| int32_t& e); |
| void setDimensions(int32_t maxCols, |
| int32_t minCols, |
| int32_t maxRows, |
| int32_t minRows); |
| void setCompaction(Compaction compaction); |
| void setCompact(FX_BOOL compact); |
| |
| private: |
| static const int32_t START_PATTERN = 0x1fea8; |
| static const int32_t STOP_PATTERN = 0x3fa29; |
| static const int32_t CODEWORD_TABLE[][929]; |
| static FX_FLOAT PREFERRED_RATIO; |
| static FX_FLOAT DEFAULT_MODULE_WIDTH; |
| static FX_FLOAT HEIGHT; |
| CBC_BarcodeMatrix* m_barcodeMatrix; |
| FX_BOOL m_compact; |
| Compaction m_compaction; |
| int32_t m_minCols; |
| int32_t m_maxCols; |
| int32_t m_maxRows; |
| int32_t m_minRows; |
| |
| private: |
| static int32_t calculateNumberOfRows(int32_t m, int32_t k, int32_t c); |
| static int32_t getNumberOfPadCodewords(int32_t m, |
| int32_t k, |
| int32_t c, |
| int32_t r); |
| static void encodeChar(int32_t pattern, int32_t len, CBC_BarcodeRow* logic); |
| void encodeLowLevel(CFX_WideString fullCodewords, |
| int32_t c, |
| int32_t r, |
| int32_t errorCorrectionLevel, |
| CBC_BarcodeMatrix* logic); |
| CFX_Int32Array* determineDimensions(int32_t sourceCodeWords, |
| int32_t errorCorrectionCodeWords, |
| int32_t& e); |
| }; |
| |
| #endif // XFA_FXBARCODE_PDF417_BC_PDF417_H_ |