80 lines
2.5 KiB
C++
80 lines
2.5 KiB
C++
|
// 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 2008 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_QRCodeWriter.h"
|
||
|
|
|
||
|
|
#include <stdint.h>
|
||
|
|
|
||
|
|
#include <memory>
|
||
|
|
|
||
|
|
#include "core/fxcrt/data_vector.h"
|
||
|
|
#include "fxbarcode/common/BC_CommonByteMatrix.h"
|
||
|
|
#include "fxbarcode/common/reedsolomon/BC_ReedSolomonGF256.h"
|
||
|
|
#include "fxbarcode/qrcode/BC_QRCoder.h"
|
||
|
|
#include "fxbarcode/qrcode/BC_QRCoderEncoder.h"
|
||
|
|
#include "fxbarcode/qrcode/BC_QRCoderErrorCorrectionLevel.h"
|
||
|
|
#include "fxbarcode/qrcode/BC_QRCoderMode.h"
|
||
|
|
#include "fxbarcode/qrcode/BC_QRCoderVersion.h"
|
||
|
|
|
||
|
|
CBC_QRCodeWriter::CBC_QRCodeWriter() : CBC_TwoDimWriter(true) {}
|
||
|
|
|
||
|
|
CBC_QRCodeWriter::~CBC_QRCodeWriter() = default;
|
||
|
|
|
||
|
|
bool CBC_QRCodeWriter::SetErrorCorrectionLevel(int32_t level) {
|
||
|
|
if (level < 0 || level > 3) {
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
set_error_correction_level(level);
|
||
|
|
return true;
|
||
|
|
}
|
||
|
|
|
||
|
|
DataVector<uint8_t> CBC_QRCodeWriter::Encode(WideStringView contents,
|
||
|
|
int32_t ecLevel,
|
||
|
|
int32_t* pOutWidth,
|
||
|
|
int32_t* pOutHeight) {
|
||
|
|
CBC_QRCoderErrorCorrectionLevel* ec = nullptr;
|
||
|
|
switch (ecLevel) {
|
||
|
|
case 0:
|
||
|
|
ec = CBC_QRCoderErrorCorrectionLevel::L;
|
||
|
|
break;
|
||
|
|
case 1:
|
||
|
|
ec = CBC_QRCoderErrorCorrectionLevel::M;
|
||
|
|
break;
|
||
|
|
case 2:
|
||
|
|
ec = CBC_QRCoderErrorCorrectionLevel::Q;
|
||
|
|
break;
|
||
|
|
case 3:
|
||
|
|
ec = CBC_QRCoderErrorCorrectionLevel::H;
|
||
|
|
break;
|
||
|
|
default:
|
||
|
|
return DataVector<uint8_t>();
|
||
|
|
}
|
||
|
|
CBC_QRCoder qr;
|
||
|
|
if (!CBC_QRCoderEncoder::Encode(contents, ec, &qr))
|
||
|
|
return DataVector<uint8_t>();
|
||
|
|
|
||
|
|
*pOutWidth = qr.GetMatrixWidth();
|
||
|
|
*pOutHeight = qr.GetMatrixWidth();
|
||
|
|
std::unique_ptr<CBC_CommonByteMatrix> matrix = qr.TakeMatrix();
|
||
|
|
return matrix->TakeArray();
|
||
|
|
}
|