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// 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 2012 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/pdf417/BC_PDF417Writer.h"
#include <stdint.h>
#include <algorithm>
#include <utility>
#include "core/fxcrt/data_vector.h"
#include "core/fxcrt/stl_util.h"
#include "fxbarcode/BC_TwoDimWriter.h"
#include "fxbarcode/common/BC_CommonBitMatrix.h"
#include "fxbarcode/pdf417/BC_PDF417.h"
#include "fxbarcode/pdf417/BC_PDF417BarcodeMatrix.h"
CBC_PDF417Writer::CBC_PDF417Writer() : CBC_TwoDimWriter(false) {}
CBC_PDF417Writer::~CBC_PDF417Writer() = default;
bool CBC_PDF417Writer::SetErrorCorrectionLevel(int32_t level) {
if (level < 0 || level > 8) {
return false;
}
set_error_correction_level(level);
return true;
}
DataVector<uint8_t> CBC_PDF417Writer::Encode(WideStringView contents,
int32_t* pOutWidth,
int32_t* pOutHeight) {
CBC_PDF417 encoder;
int32_t col = (m_Width / m_ModuleWidth - 69) / 17;
int32_t row = m_Height / (m_ModuleWidth * 20);
if (row >= 3 && row <= 90 && col >= 1 && col <= 30)
encoder.setDimensions(col, 1, row, 3);
else if (col >= 1 && col <= 30)
encoder.setDimensions(col, col, 90, 3);
else if (row >= 3 && row <= 90)
encoder.setDimensions(30, 1, row, row);
if (!encoder.GenerateBarcodeLogic(contents, error_correction_level()))
return DataVector<uint8_t>();
CBC_BarcodeMatrix* barcodeMatrix = encoder.getBarcodeMatrix();
DataVector<uint8_t> matrixData = barcodeMatrix->toBitArray();
int32_t matrixWidth = barcodeMatrix->getWidth();
int32_t matrixHeight = barcodeMatrix->getHeight();
if (matrixWidth < matrixHeight) {
RotateArray(&matrixData, matrixHeight, matrixWidth);
std::swap(matrixWidth, matrixHeight);
}
*pOutWidth = matrixWidth;
*pOutHeight = matrixHeight;
return matrixData;
}
void CBC_PDF417Writer::RotateArray(DataVector<uint8_t>* bitarray,
int32_t height,
int32_t width) {
DataVector<uint8_t> temp = *bitarray;
for (int32_t ii = 0; ii < height; ii++) {
int32_t inverseii = height - ii - 1;
for (int32_t jj = 0; jj < width; jj++) {
(*bitarray)[jj * height + inverseii] = temp[ii * width + jj];
}
}
}