| // 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 |
| // Original code is licensed as follows: |
| /* |
| * Copyright 2007 ZXing authors |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| #include "fxbarcode/qrcode/BC_QRCoderMode.h" |
| |
| #include <utility> |
| |
| #include "core/fxcrt/check.h" |
| #include "core/fxcrt/fx_system.h" |
| |
| CBC_QRCoderMode* CBC_QRCoderMode::sBYTE = nullptr; |
| CBC_QRCoderMode* CBC_QRCoderMode::sNUMERIC = nullptr; |
| CBC_QRCoderMode* CBC_QRCoderMode::sALPHANUMERIC = nullptr; |
| |
| CBC_QRCoderMode::CBC_QRCoderMode(std::vector<int32_t> charCountBits, |
| int32_t bits) |
| : m_characterCountBitsForVersions(std::move(charCountBits)), m_bits(bits) {} |
| |
| CBC_QRCoderMode::~CBC_QRCoderMode() = default; |
| |
| void CBC_QRCoderMode::Initialize() { |
| sBYTE = new CBC_QRCoderMode({8, 16, 16}, 0x4); |
| sALPHANUMERIC = new CBC_QRCoderMode({9, 11, 13}, 0x2); |
| sNUMERIC = new CBC_QRCoderMode({10, 12, 14}, 0x1); |
| } |
| |
| void CBC_QRCoderMode::Finalize() { |
| delete sBYTE; |
| sBYTE = nullptr; |
| delete sALPHANUMERIC; |
| sALPHANUMERIC = nullptr; |
| delete sNUMERIC; |
| sNUMERIC = nullptr; |
| } |
| |
| int32_t CBC_QRCoderMode::GetBits() const { |
| return m_bits; |
| } |
| |
| int32_t CBC_QRCoderMode::GetCharacterCountBits(int32_t number) const { |
| if (m_characterCountBitsForVersions.empty()) |
| return 0; |
| |
| int32_t offset; |
| if (number <= 9) |
| offset = 0; |
| else if (number <= 26) |
| offset = 1; |
| else |
| offset = 2; |
| |
| int32_t result = m_characterCountBitsForVersions[offset]; |
| DCHECK(result != 0); |
| return result; |
| } |