Dan Sinclair | 1770c02 | 2016-03-14 14:14:16 -0400 | [diff] [blame] | 1 | // Copyright 2014 PDFium Authors. All rights reserved. |
| 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 | |
Dan Sinclair | e778668 | 2017-03-29 15:18:41 -0400 | [diff] [blame] | 7 | #ifndef FXBARCODE_QRCODE_BC_QRCODERBITVECTOR_H_ |
| 8 | #define FXBARCODE_QRCODE_BC_QRCODERBITVECTOR_H_ |
Dan Sinclair | 1770c02 | 2016-03-14 14:14:16 -0400 | [diff] [blame] | 9 | |
Lei Zhang | b2a4047 | 2017-04-04 16:15:13 -0700 | [diff] [blame] | 10 | #include <stddef.h> |
Dan Sinclair | 1770c02 | 2016-03-14 14:14:16 -0400 | [diff] [blame] | 11 | #include <stdint.h> |
| 12 | |
Lei Zhang | b2a4047 | 2017-04-04 16:15:13 -0700 | [diff] [blame] | 13 | #include <vector> |
| 14 | |
Tom Sepez | 3627b50 | 2020-04-16 19:36:20 +0000 | [diff] [blame] | 15 | #include "core/fxcrt/fx_memory_wrappers.h" |
| 16 | |
Dan Sinclair | 1770c02 | 2016-03-14 14:14:16 -0400 | [diff] [blame] | 17 | class CBC_QRCoderBitVector { |
Dan Sinclair | 1770c02 | 2016-03-14 14:14:16 -0400 | [diff] [blame] | 18 | public: |
| 19 | CBC_QRCoderBitVector(); |
Lei Zhang | b2a4047 | 2017-04-04 16:15:13 -0700 | [diff] [blame] | 20 | ~CBC_QRCoderBitVector(); |
| 21 | |
| 22 | const uint8_t* GetArray() const; |
Lei Zhang | cb8a4dd | 2018-11-28 01:25:52 +0000 | [diff] [blame] | 23 | int32_t At(size_t index) const; |
Lei Zhang | b2a4047 | 2017-04-04 16:15:13 -0700 | [diff] [blame] | 24 | size_t Size() const; |
| 25 | size_t sizeInBytes() const; |
| 26 | |
| 27 | void AppendBit(int32_t bit); |
| 28 | void AppendBits(int32_t value, int32_t numBits); |
Lei Zhang | cb8a4dd | 2018-11-28 01:25:52 +0000 | [diff] [blame] | 29 | void AppendBitVector(const CBC_QRCoderBitVector* bits); |
Lei Zhang | b2a4047 | 2017-04-04 16:15:13 -0700 | [diff] [blame] | 30 | bool XOR(const CBC_QRCoderBitVector* other); |
| 31 | |
| 32 | private: |
| 33 | void AppendByte(int8_t value); |
| 34 | |
| 35 | size_t m_sizeInBits = 0; |
Tom Sepez | 3627b50 | 2020-04-16 19:36:20 +0000 | [diff] [blame] | 36 | std::vector<uint8_t, FxAllocAllocator<uint8_t>> m_array; |
Dan Sinclair | 1770c02 | 2016-03-14 14:14:16 -0400 | [diff] [blame] | 37 | }; |
| 38 | |
Dan Sinclair | e778668 | 2017-03-29 15:18:41 -0400 | [diff] [blame] | 39 | #endif // FXBARCODE_QRCODE_BC_QRCODERBITVECTOR_H_ |