| // 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 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 <algorithm> |
| #include <utility> |
| |
| #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; |
| } |
| |
| std::vector<uint8_t, FxAllocAllocator<uint8_t>> CBC_PDF417Writer::Encode( |
| WideStringView contents, |
| int32_t* pOutWidth, |
| int32_t* pOutHeight) { |
| std::vector<uint8_t, FxAllocAllocator<uint8_t>> results; |
| 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 results; |
| |
| CBC_BarcodeMatrix* barcodeMatrix = encoder.getBarcodeMatrix(); |
| std::vector<uint8_t, FxAllocAllocator<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; |
| results = fxcrt::Vector2D<uint8_t, FxAllocAllocator<uint8_t>>(*pOutWidth, |
| *pOutHeight); |
| memcpy(results.data(), matrixData.data(), *pOutWidth * *pOutHeight); |
| return results; |
| } |
| |
| void CBC_PDF417Writer::RotateArray( |
| std::vector<uint8_t, FxAllocAllocator<uint8_t>>* bitarray, |
| int32_t height, |
| int32_t width) { |
| std::vector<uint8_t, FxAllocAllocator<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]; |
| } |
| } |
| } |