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// Copyright 2014 PDFium Authors. All rights reserved.
// 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_QRCoderVersion.h"
#include <memory>
#include <vector>
#include "fxbarcode/common/BC_CommonBitMatrix.h"
#include "fxbarcode/qrcode/BC_QRCoderBitVector.h"
#include "fxbarcode/qrcode/BC_QRCoderECBlocksData.h"
#include "fxbarcode/qrcode/BC_QRCoderErrorCorrectionLevel.h"
#include "fxbarcode/utils.h"
#include "third_party/base/ptr_util.h"
namespace {
std::vector<std::unique_ptr<CBC_QRCoderVersion>>* g_VERSION = nullptr;
} // namespace
CBC_QRCoderVersion::CBC_QRCoderVersion(int32_t versionNumber,
const CBC_QRCoderECBlockData data[4])
: m_versionNumber(versionNumber) {
m_ecBlocksArray[0] = pdfium::MakeUnique<CBC_QRCoderECBlocks>(data[0]);
m_ecBlocksArray[1] = pdfium::MakeUnique<CBC_QRCoderECBlocks>(data[1]);
m_ecBlocksArray[2] = pdfium::MakeUnique<CBC_QRCoderECBlocks>(data[2]);
m_ecBlocksArray[3] = pdfium::MakeUnique<CBC_QRCoderECBlocks>(data[3]);
m_totalCodeWords = m_ecBlocksArray[0]->GetTotalDataCodeWords();
}
CBC_QRCoderVersion::~CBC_QRCoderVersion() {
}
// static
void CBC_QRCoderVersion::Initialize() {
g_VERSION = new std::vector<std::unique_ptr<CBC_QRCoderVersion>>();
}
// static
void CBC_QRCoderVersion::Finalize() {
delete g_VERSION;
g_VERSION = nullptr;
}
// static
const CBC_QRCoderVersion* CBC_QRCoderVersion::GetVersionForNumber(
int32_t versionNumber) {
if (g_VERSION->empty()) {
for (int i = 0; i < kMaxVersion; ++i) {
g_VERSION->push_back(
pdfium::MakeUnique<CBC_QRCoderVersion>(i + 1, g_ECBData[i]));
}
}
if (versionNumber < 1 || versionNumber > kMaxVersion)
return nullptr;
return (*g_VERSION)[versionNumber - 1].get();
}
// static
void CBC_QRCoderVersion::Destroy() {
g_VERSION->clear();
}
int32_t CBC_QRCoderVersion::GetVersionNumber() const {
return m_versionNumber;
}
int32_t CBC_QRCoderVersion::GetTotalCodeWords() const {
return m_totalCodeWords;
}
int32_t CBC_QRCoderVersion::GetDimensionForVersion() const {
return 17 + 4 * m_versionNumber;
}
const CBC_QRCoderECBlocks* CBC_QRCoderVersion::GetECBlocksForLevel(
const CBC_QRCoderErrorCorrectionLevel& ecLevel) const {
return m_ecBlocksArray[ecLevel.Ordinal()].get();
}
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