BC_QRCoderBitVector.h

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// Copyright 2014 The PDFium Authors
// 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 FXBARCODE_QRCODE_BC_QRCODERBITVECTOR_H_
#define FXBARCODE_QRCODE_BC_QRCODERBITVECTOR_H_
 
#include <stddef.h>
#include <stdint.h>
 
#include "core/fxcrt/data_vector.h"
#include "third_party/base/containers/span.h"
 
class CBC_QRCoderBitVector {
 public:
  CBC_QRCoderBitVector();
  ~CBC_QRCoderBitVector();
 
  pdfium::span<const uint8_t> GetArray() const;
  int32_t At(size_t index) const;
  size_t Size() const;
  size_t sizeInBytes() const;
 
  void AppendBit(int32_t bit);
  void AppendBits(int32_t value, int32_t numBits);
  void AppendBitVector(const CBC_QRCoderBitVector* bits);
  bool XOR(const CBC_QRCoderBitVector* other);
 
 private:
  void AppendByte(int8_t value);
 
  size_t m_sizeInBits = 0;
  DataVector<uint8_t> m_array;
};
 
#endif  // FXBARCODE_QRCODE_BC_QRCODERBITVECTOR_H_