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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
// 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)
: character_count_bits_for_versions_(std::move(charCountBits)),
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 bits_;
}
int32_t CBC_QRCoderMode::GetCharacterCountBits(int32_t number) const {
if (character_count_bits_for_versions_.empty()) {
return 0;
}
int32_t offset;
if (number <= 9) {
offset = 0;
} else if (number <= 26) {
offset = 1;
} else {
offset = 2;
}
int32_t result = character_count_bits_for_versions_[offset];
DCHECK(result != 0);
return result;
}