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79 lines
2.6 KiB
79 lines
2.6 KiB
// Copyright 2014 PDFium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
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// Original code is licensed as follows:
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/*
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* Copyright 2008 ZXing authors
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include "fxbarcode/qrcode/BC_QRCodeWriter.h"
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#include "fxbarcode/common/BC_CommonByteMatrix.h"
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#include "fxbarcode/common/reedsolomon/BC_ReedSolomonGF256.h"
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#include "fxbarcode/qrcode/BC_QRCoder.h"
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#include "fxbarcode/qrcode/BC_QRCoderEncoder.h"
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#include "fxbarcode/qrcode/BC_QRCoderErrorCorrectionLevel.h"
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#include "fxbarcode/qrcode/BC_QRCoderMode.h"
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#include "fxbarcode/qrcode/BC_QRCoderVersion.h"
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#include "third_party/base/stl_util.h"
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CBC_QRCodeWriter::CBC_QRCodeWriter() : CBC_TwoDimWriter(true) {}
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CBC_QRCodeWriter::~CBC_QRCodeWriter() = default;
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bool CBC_QRCodeWriter::SetErrorCorrectionLevel(int32_t level) {
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if (level < 0 || level > 3) {
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return false;
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}
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set_error_correction_level(level);
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return true;
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}
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std::vector<uint8_t> CBC_QRCodeWriter::Encode(WideStringView contents,
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int32_t ecLevel,
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int32_t* pOutWidth,
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int32_t* pOutHeight) {
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std::vector<uint8_t> results;
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CBC_QRCoderErrorCorrectionLevel* ec = nullptr;
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switch (ecLevel) {
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case 0:
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ec = CBC_QRCoderErrorCorrectionLevel::L;
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break;
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case 1:
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ec = CBC_QRCoderErrorCorrectionLevel::M;
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break;
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case 2:
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ec = CBC_QRCoderErrorCorrectionLevel::Q;
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break;
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case 3:
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ec = CBC_QRCoderErrorCorrectionLevel::H;
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break;
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default:
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return results;
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}
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CBC_QRCoder qr;
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if (!CBC_QRCoderEncoder::Encode(contents, ec, &qr))
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return results;
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*pOutWidth = qr.GetMatrixWidth();
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*pOutHeight = qr.GetMatrixWidth();
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results = pdfium::Vector2D<uint8_t>(*pOutWidth, *pOutHeight);
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memcpy(results.data(), qr.GetMatrix()->GetArray().data(),
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*pOutWidth * *pOutHeight);
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return results;
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}
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