1*3ac0a46fSAndroid Build Coastguard Worker // Copyright 2014 The PDFium Authors 2*3ac0a46fSAndroid Build Coastguard Worker // Use of this source code is governed by a BSD-style license that can be 3*3ac0a46fSAndroid Build Coastguard Worker // found in the LICENSE file. 4*3ac0a46fSAndroid Build Coastguard Worker 5*3ac0a46fSAndroid Build Coastguard Worker // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com 6*3ac0a46fSAndroid Build Coastguard Worker 7*3ac0a46fSAndroid Build Coastguard Worker #ifndef FXBARCODE_PDF417_BC_PDF417_H_ 8*3ac0a46fSAndroid Build Coastguard Worker #define FXBARCODE_PDF417_BC_PDF417_H_ 9*3ac0a46fSAndroid Build Coastguard Worker 10*3ac0a46fSAndroid Build Coastguard Worker #include <memory> 11*3ac0a46fSAndroid Build Coastguard Worker #include <vector> 12*3ac0a46fSAndroid Build Coastguard Worker 13*3ac0a46fSAndroid Build Coastguard Worker #include "core/fxcrt/widestring.h" 14*3ac0a46fSAndroid Build Coastguard Worker 15*3ac0a46fSAndroid Build Coastguard Worker class CBC_BarcodeRow; 16*3ac0a46fSAndroid Build Coastguard Worker class CBC_BarcodeMatrix; 17*3ac0a46fSAndroid Build Coastguard Worker 18*3ac0a46fSAndroid Build Coastguard Worker class CBC_PDF417 { 19*3ac0a46fSAndroid Build Coastguard Worker public: 20*3ac0a46fSAndroid Build Coastguard Worker CBC_PDF417(); 21*3ac0a46fSAndroid Build Coastguard Worker ~CBC_PDF417(); 22*3ac0a46fSAndroid Build Coastguard Worker 23*3ac0a46fSAndroid Build Coastguard Worker CBC_BarcodeMatrix* getBarcodeMatrix(); 24*3ac0a46fSAndroid Build Coastguard Worker bool GenerateBarcodeLogic(WideStringView msg, int32_t errorCorrectionLevel); 25*3ac0a46fSAndroid Build Coastguard Worker void setDimensions(int32_t maxCols, 26*3ac0a46fSAndroid Build Coastguard Worker int32_t minCols, 27*3ac0a46fSAndroid Build Coastguard Worker int32_t maxRows, 28*3ac0a46fSAndroid Build Coastguard Worker int32_t minRows); 29*3ac0a46fSAndroid Build Coastguard Worker 30*3ac0a46fSAndroid Build Coastguard Worker private: 31*3ac0a46fSAndroid Build Coastguard Worker static const int32_t START_PATTERN = 0x1fea8; 32*3ac0a46fSAndroid Build Coastguard Worker static const int32_t STOP_PATTERN = 0x3fa29; 33*3ac0a46fSAndroid Build Coastguard Worker static constexpr float PREFERRED_RATIO = 3.0f; 34*3ac0a46fSAndroid Build Coastguard Worker static constexpr float DEFAULT_MODULE_WIDTH = 0.357f; 35*3ac0a46fSAndroid Build Coastguard Worker static constexpr float HEIGHT = 2.0f; 36*3ac0a46fSAndroid Build Coastguard Worker 37*3ac0a46fSAndroid Build Coastguard Worker static int32_t calculateNumberOfRows(int32_t m, int32_t k, int32_t c); 38*3ac0a46fSAndroid Build Coastguard Worker static int32_t getNumberOfPadCodewords(int32_t m, 39*3ac0a46fSAndroid Build Coastguard Worker int32_t k, 40*3ac0a46fSAndroid Build Coastguard Worker int32_t c, 41*3ac0a46fSAndroid Build Coastguard Worker int32_t r); 42*3ac0a46fSAndroid Build Coastguard Worker static void encodeChar(int32_t pattern, int32_t len, CBC_BarcodeRow* logic); 43*3ac0a46fSAndroid Build Coastguard Worker void encodeLowLevel(WideString fullCodewords, 44*3ac0a46fSAndroid Build Coastguard Worker int32_t c, 45*3ac0a46fSAndroid Build Coastguard Worker int32_t r, 46*3ac0a46fSAndroid Build Coastguard Worker int32_t errorCorrectionLevel, 47*3ac0a46fSAndroid Build Coastguard Worker CBC_BarcodeMatrix* logic); 48*3ac0a46fSAndroid Build Coastguard Worker std::vector<int32_t> determineDimensions( 49*3ac0a46fSAndroid Build Coastguard Worker size_t sourceCodeWords, 50*3ac0a46fSAndroid Build Coastguard Worker int32_t errorCorrectionCodeWords) const; 51*3ac0a46fSAndroid Build Coastguard Worker 52*3ac0a46fSAndroid Build Coastguard Worker std::unique_ptr<CBC_BarcodeMatrix> m_barcodeMatrix; 53*3ac0a46fSAndroid Build Coastguard Worker int32_t m_minCols = 1; 54*3ac0a46fSAndroid Build Coastguard Worker int32_t m_maxCols = 30; 55*3ac0a46fSAndroid Build Coastguard Worker int32_t m_minRows = 3; 56*3ac0a46fSAndroid Build Coastguard Worker int32_t m_maxRows = 90; 57*3ac0a46fSAndroid Build Coastguard Worker }; 58*3ac0a46fSAndroid Build Coastguard Worker 59*3ac0a46fSAndroid Build Coastguard Worker #endif // FXBARCODE_PDF417_BC_PDF417_H_ 60