| // 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 "xfa/fxbarcode/BC_TwoDimWriter.h" |
| #include "xfa/fxbarcode/common/BC_CommonBitArray.h" |
| #include "xfa/fxbarcode/common/BC_CommonBitMatrix.h" |
| #include "xfa/fxbarcode/pdf417/BC_PDF417.h" |
| #include "xfa/fxbarcode/pdf417/BC_PDF417BarcodeMatrix.h" |
| #include "xfa/fxbarcode/pdf417/BC_PDF417Compaction.h" |
| #include "xfa/fxbarcode/pdf417/BC_PDF417Writer.h" |
| |
| CBC_PDF417Writer::CBC_PDF417Writer() { |
| m_bFixedSize = FALSE; |
| } |
| CBC_PDF417Writer::~CBC_PDF417Writer() { |
| m_bTruncated = TRUE; |
| } |
| FX_BOOL CBC_PDF417Writer::SetErrorCorrectionLevel(int32_t level) { |
| if (level < 0 || level > 8) { |
| return FALSE; |
| } |
| m_iCorrectLevel = level; |
| return TRUE; |
| } |
| void CBC_PDF417Writer::SetTruncated(FX_BOOL truncated) { |
| m_bTruncated = truncated; |
| } |
| uint8_t* CBC_PDF417Writer::Encode(const CFX_WideString& contents, |
| int32_t& outWidth, |
| int32_t& outHeight, |
| int32_t& e) { |
| 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, col, row, row); |
| } else if (col >= 1 && col <= 30) { |
| encoder.setDimensions(col, col, 90, 3); |
| } else if (row >= 3 && row <= 90) { |
| encoder.setDimensions(30, 1, row, row); |
| } |
| encoder.generateBarcodeLogic(contents, m_iCorrectLevel, e); |
| BC_EXCEPTION_CHECK_ReturnValue(e, NULL); |
| int32_t lineThickness = 2; |
| int32_t aspectRatio = 4; |
| CBC_BarcodeMatrix* barcodeMatrix = encoder.getBarcodeMatrix(); |
| CFX_ByteArray originalScale; |
| originalScale.Copy(barcodeMatrix->getScaledMatrix( |
| lineThickness, aspectRatio * lineThickness)); |
| int32_t width = outWidth; |
| int32_t height = outHeight; |
| outWidth = barcodeMatrix->getWidth(); |
| outHeight = barcodeMatrix->getHeight(); |
| FX_BOOL rotated = FALSE; |
| if ((height > width) ^ (outWidth < outHeight)) { |
| rotateArray(originalScale, outHeight, outWidth); |
| rotated = TRUE; |
| int32_t temp = outHeight; |
| outHeight = outWidth; |
| outWidth = temp; |
| } |
| int32_t scaleX = width / outWidth; |
| int32_t scaleY = height / outHeight; |
| int32_t scale; |
| if (scaleX < scaleY) { |
| scale = scaleX; |
| } else { |
| scale = scaleY; |
| } |
| if (scale > 1) { |
| originalScale.RemoveAll(); |
| originalScale.Copy(barcodeMatrix->getScaledMatrix( |
| scale * lineThickness, scale * aspectRatio * lineThickness)); |
| if (rotated) { |
| rotateArray(originalScale, outHeight, outWidth); |
| int32_t temp = outHeight; |
| outHeight = outWidth; |
| outWidth = temp; |
| } |
| } |
| uint8_t* result = FX_Alloc2D(uint8_t, outHeight, outWidth); |
| FXSYS_memcpy(result, originalScale.GetData(), outHeight * outWidth); |
| return result; |
| } |
| void CBC_PDF417Writer::rotateArray(CFX_ByteArray& bitarray, |
| int32_t height, |
| int32_t width) { |
| CFX_ByteArray temp; |
| temp.Copy(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]; |
| } |
| } |
| } |