| // 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 "fxbarcode/BC_TwoDimWriter.h" |
| #include "fxbarcode/common/BC_CommonBitArray.h" |
| #include "fxbarcode/common/BC_CommonBitMatrix.h" |
| #include "fxbarcode/pdf417/BC_PDF417.h" |
| #include "fxbarcode/pdf417/BC_PDF417BarcodeMatrix.h" |
| #include "fxbarcode/pdf417/BC_PDF417Compaction.h" |
| |
| CBC_PDF417Writer::CBC_PDF417Writer() { |
| m_bFixedSize = false; |
| } |
| |
| CBC_PDF417Writer::~CBC_PDF417Writer() {} |
| |
| bool CBC_PDF417Writer::SetErrorCorrectionLevel(int32_t level) { |
| if (level < 0 || level > 8) { |
| return false; |
| } |
| m_iCorrectLevel = level; |
| return true; |
| } |
| |
| uint8_t* CBC_PDF417Writer::Encode(const WideString& contents, |
| int32_t* outWidth, |
| int32_t* outHeight) { |
| 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, m_iCorrectLevel)) |
| return nullptr; |
| |
| CBC_BarcodeMatrix* barcodeMatrix = encoder.getBarcodeMatrix(); |
| std::vector<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); |
| } |
| uint8_t* result = FX_Alloc2D(uint8_t, matrixHeight, matrixWidth); |
| memcpy(result, matrixData.data(), matrixHeight * matrixWidth); |
| *outWidth = matrixWidth; |
| *outHeight = matrixHeight; |
| return result; |
| } |
| |
| void CBC_PDF417Writer::rotateArray(std::vector<uint8_t>& bitarray, |
| int32_t height, |
| int32_t width) { |
| std::vector<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]; |
| } |
| } |
| } |