1 // Copyright 2014 The PDFium Authors 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com 6 7 #ifndef FXBARCODE_QRCODE_BC_QRCODERBITVECTOR_H_ 8 #define FXBARCODE_QRCODE_BC_QRCODERBITVECTOR_H_ 9 10 #include <stddef.h> 11 #include <stdint.h> 12 13 #include "core/fxcrt/data_vector.h" 14 #include "third_party/base/span.h" 15 16 class CBC_QRCoderBitVector { 17 public: 18 CBC_QRCoderBitVector(); 19 ~CBC_QRCoderBitVector(); 20 21 pdfium::span<const uint8_t> GetArray() const; 22 int32_t At(size_t index) const; 23 size_t Size() const; 24 size_t sizeInBytes() const; 25 26 void AppendBit(int32_t bit); 27 void AppendBits(int32_t value, int32_t numBits); 28 void AppendBitVector(const CBC_QRCoderBitVector* bits); 29 bool XOR(const CBC_QRCoderBitVector* other); 30 31 private: 32 void AppendByte(int8_t value); 33 34 size_t m_sizeInBits = 0; 35 DataVector<uint8_t> m_array; 36 }; 37 38 #endif // FXBARCODE_QRCODE_BC_QRCODERBITVECTOR_H_ 39