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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 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/BC_TwoDimWriter.h"
#include "fxbarcode/common/BC_CommonByteMatrix.h"
#include "fxbarcode/common/reedsolomon/BC_ReedSolomonGF256.h"
#include "fxbarcode/qrcode/BC_QRCodeWriter.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() {
m_bFixedSize = true;
m_iCorrectLevel = 1;
}
CBC_QRCodeWriter::~CBC_QRCodeWriter() {}
void CBC_QRCodeWriter::ReleaseAll() {
delete CBC_ReedSolomonGF256::QRCodeField;
CBC_ReedSolomonGF256::QRCodeField = nullptr;
delete CBC_ReedSolomonGF256::DataMatrixField;
CBC_ReedSolomonGF256::DataMatrixField = nullptr;
CBC_QRCoderMode::Destroy();
CBC_QRCoderErrorCorrectionLevel::Destroy();
CBC_QRCoderVersion::Destroy();
}
bool CBC_QRCodeWriter::SetErrorCorrectionLevel(int32_t level) {
if (level < 0 || level > 3) {
return false;
}
m_iCorrectLevel = level;
return true;
}
uint8_t* CBC_QRCodeWriter::Encode(const WideString& contents,
int32_t ecLevel,
int32_t& outWidth,
int32_t& outHeight) {
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 nullptr;
}
CBC_QRCoder qr;
if (!CBC_QRCoderEncoder::Encode(contents, ec, &qr))
return nullptr;
outWidth = qr.GetMatrixWidth();
outHeight = qr.GetMatrixWidth();
uint8_t* result = FX_Alloc2D(uint8_t, outWidth, outHeight);
memcpy(result, qr.GetMatrix()->GetArray(), outWidth * outHeight);
return result;
}
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