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89 lines
3.1 KiB
89 lines
3.1 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 2012 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/pdf417/BC_PDF417Writer.h"
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#include <algorithm>
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#include <utility>
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#include "fxbarcode/BC_TwoDimWriter.h"
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#include "fxbarcode/common/BC_CommonBitMatrix.h"
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#include "fxbarcode/pdf417/BC_PDF417.h"
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#include "fxbarcode/pdf417/BC_PDF417BarcodeMatrix.h"
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#include "third_party/base/stl_util.h"
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CBC_PDF417Writer::CBC_PDF417Writer() : CBC_TwoDimWriter(false) {}
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CBC_PDF417Writer::~CBC_PDF417Writer() = default;
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bool CBC_PDF417Writer::SetErrorCorrectionLevel(int32_t level) {
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if (level < 0 || level > 8) {
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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_PDF417Writer::Encode(WideStringView contents,
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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_PDF417 encoder;
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int32_t col = (m_Width / m_ModuleWidth - 69) / 17;
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int32_t row = m_Height / (m_ModuleWidth * 20);
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if (row >= 3 && row <= 90 && col >= 1 && col <= 30)
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encoder.setDimensions(col, 1, row, 3);
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else if (col >= 1 && col <= 30)
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encoder.setDimensions(col, col, 90, 3);
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else if (row >= 3 && row <= 90)
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encoder.setDimensions(30, 1, row, row);
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if (!encoder.GenerateBarcodeLogic(contents, error_correction_level()))
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return results;
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CBC_BarcodeMatrix* barcodeMatrix = encoder.getBarcodeMatrix();
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std::vector<uint8_t> matrixData = barcodeMatrix->toBitArray();
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int32_t matrixWidth = barcodeMatrix->getWidth();
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int32_t matrixHeight = barcodeMatrix->getHeight();
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if (matrixWidth < matrixHeight) {
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RotateArray(&matrixData, matrixHeight, matrixWidth);
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std::swap(matrixWidth, matrixHeight);
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}
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*pOutWidth = matrixWidth;
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*pOutHeight = matrixHeight;
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results = pdfium::Vector2D<uint8_t>(*pOutWidth, *pOutHeight);
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memcpy(results.data(), matrixData.data(), *pOutWidth * *pOutHeight);
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return results;
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}
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void CBC_PDF417Writer::RotateArray(std::vector<uint8_t>* bitarray,
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int32_t height,
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int32_t width) {
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std::vector<uint8_t> temp = *bitarray;
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for (int32_t ii = 0; ii < height; ii++) {
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int32_t inverseii = height - ii - 1;
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for (int32_t jj = 0; jj < width; jj++) {
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(*bitarray)[jj * height + inverseii] = temp[ii * width + jj];
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}
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}
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}
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