From a26153440b46b3b37b7e81435debb296f22769f4 Mon Sep 17 00:00:00 2001 From: dsinclair Date: Thu, 16 Jun 2016 12:29:07 -0700 Subject: Remove barcode reading code. We never read barcodes, we only write them. Remove code related to barcode reading. Review-Url: https://codereview.chromium.org/2071633002 --- xfa/fxbarcode/pdf417/BC_PDF417BarcodeMetadata.cpp | 50 -- xfa/fxbarcode/pdf417/BC_PDF417BarcodeMetadata.h | 34 - xfa/fxbarcode/pdf417/BC_PDF417BarcodeValue.cpp | 61 -- xfa/fxbarcode/pdf417/BC_PDF417BarcodeValue.h | 29 - xfa/fxbarcode/pdf417/BC_PDF417BoundingBox.cpp | 200 ------ xfa/fxbarcode/pdf417/BC_PDF417BoundingBox.h | 62 -- xfa/fxbarcode/pdf417/BC_PDF417CodewordDecoder.cpp | 121 ---- xfa/fxbarcode/pdf417/BC_PDF417CodewordDecoder.h | 28 - xfa/fxbarcode/pdf417/BC_PDF417Common.cpp | 645 ------------------ xfa/fxbarcode/pdf417/BC_PDF417Common.h | 35 - .../pdf417/BC_PDF417DecodedBitStreamParser.cpp | 491 -------------- .../pdf417/BC_PDF417DecodedBitStreamParser.h | 64 -- xfa/fxbarcode/pdf417/BC_PDF417DetectionResult.cpp | 318 --------- xfa/fxbarcode/pdf417/BC_PDF417DetectionResult.h | 58 -- .../pdf417/BC_PDF417DetectionResultColumn.cpp | 102 --- .../pdf417/BC_PDF417DetectionResultColumn.h | 34 - .../BC_PDF417DetectionResultRowIndicatorColumn.cpp | 267 -------- .../BC_PDF417DetectionResultRowIndicatorColumn.h | 36 - xfa/fxbarcode/pdf417/BC_PDF417Detector.cpp | 349 ---------- xfa/fxbarcode/pdf417/BC_PDF417Detector.h | 72 -- xfa/fxbarcode/pdf417/BC_PDF417DetectorResult.cpp | 48 -- xfa/fxbarcode/pdf417/BC_PDF417DetectorResult.h | 30 - xfa/fxbarcode/pdf417/BC_PDF417Dimensions.cpp | 46 -- xfa/fxbarcode/pdf417/BC_PDF417Dimensions.h | 32 - .../pdf417/BC_PDF417ECErrorCorrection.cpp | 328 --------- xfa/fxbarcode/pdf417/BC_PDF417ECErrorCorrection.h | 41 -- xfa/fxbarcode/pdf417/BC_PDF417ECModulusGF.cpp | 120 ---- xfa/fxbarcode/pdf417/BC_PDF417ECModulusGF.h | 40 -- xfa/fxbarcode/pdf417/BC_PDF417ECModulusPoly.cpp | 323 --------- xfa/fxbarcode/pdf417/BC_PDF417ECModulusPoly.h | 42 -- xfa/fxbarcode/pdf417/BC_PDF417Reader.cpp | 131 ---- xfa/fxbarcode/pdf417/BC_PDF417Reader.h | 42 -- xfa/fxbarcode/pdf417/BC_PDF417ResultMetadata.cpp | 50 -- xfa/fxbarcode/pdf417/BC_PDF417ResultMetadata.h | 33 - xfa/fxbarcode/pdf417/BC_PDF417ScanningDecoder.cpp | 735 --------------------- xfa/fxbarcode/pdf417/BC_PDF417ScanningDecoder.h | 122 ---- 36 files changed, 5219 deletions(-) delete mode 100644 xfa/fxbarcode/pdf417/BC_PDF417BarcodeMetadata.cpp delete mode 100644 xfa/fxbarcode/pdf417/BC_PDF417BarcodeMetadata.h delete mode 100644 xfa/fxbarcode/pdf417/BC_PDF417BarcodeValue.cpp delete mode 100644 xfa/fxbarcode/pdf417/BC_PDF417BarcodeValue.h delete mode 100644 xfa/fxbarcode/pdf417/BC_PDF417BoundingBox.cpp delete mode 100644 xfa/fxbarcode/pdf417/BC_PDF417BoundingBox.h delete mode 100644 xfa/fxbarcode/pdf417/BC_PDF417CodewordDecoder.cpp delete mode 100644 xfa/fxbarcode/pdf417/BC_PDF417CodewordDecoder.h delete mode 100644 xfa/fxbarcode/pdf417/BC_PDF417Common.cpp delete mode 100644 xfa/fxbarcode/pdf417/BC_PDF417Common.h delete mode 100644 xfa/fxbarcode/pdf417/BC_PDF417DecodedBitStreamParser.cpp delete mode 100644 xfa/fxbarcode/pdf417/BC_PDF417DecodedBitStreamParser.h delete mode 100644 xfa/fxbarcode/pdf417/BC_PDF417DetectionResult.cpp delete mode 100644 xfa/fxbarcode/pdf417/BC_PDF417DetectionResult.h delete mode 100644 xfa/fxbarcode/pdf417/BC_PDF417DetectionResultColumn.cpp delete mode 100644 xfa/fxbarcode/pdf417/BC_PDF417DetectionResultColumn.h delete mode 100644 xfa/fxbarcode/pdf417/BC_PDF417DetectionResultRowIndicatorColumn.cpp delete mode 100644 xfa/fxbarcode/pdf417/BC_PDF417DetectionResultRowIndicatorColumn.h delete mode 100644 xfa/fxbarcode/pdf417/BC_PDF417Detector.cpp delete mode 100644 xfa/fxbarcode/pdf417/BC_PDF417Detector.h delete mode 100644 xfa/fxbarcode/pdf417/BC_PDF417DetectorResult.cpp delete mode 100644 xfa/fxbarcode/pdf417/BC_PDF417DetectorResult.h delete mode 100644 xfa/fxbarcode/pdf417/BC_PDF417Dimensions.cpp delete mode 100644 xfa/fxbarcode/pdf417/BC_PDF417Dimensions.h delete mode 100644 xfa/fxbarcode/pdf417/BC_PDF417ECErrorCorrection.cpp delete mode 100644 xfa/fxbarcode/pdf417/BC_PDF417ECErrorCorrection.h delete mode 100644 xfa/fxbarcode/pdf417/BC_PDF417ECModulusGF.cpp delete mode 100644 xfa/fxbarcode/pdf417/BC_PDF417ECModulusGF.h delete mode 100644 xfa/fxbarcode/pdf417/BC_PDF417ECModulusPoly.cpp delete mode 100644 xfa/fxbarcode/pdf417/BC_PDF417ECModulusPoly.h delete mode 100644 xfa/fxbarcode/pdf417/BC_PDF417Reader.cpp delete mode 100644 xfa/fxbarcode/pdf417/BC_PDF417Reader.h delete mode 100644 xfa/fxbarcode/pdf417/BC_PDF417ResultMetadata.cpp delete mode 100644 xfa/fxbarcode/pdf417/BC_PDF417ResultMetadata.h delete mode 100644 xfa/fxbarcode/pdf417/BC_PDF417ScanningDecoder.cpp delete mode 100644 xfa/fxbarcode/pdf417/BC_PDF417ScanningDecoder.h (limited to 'xfa/fxbarcode/pdf417') diff --git a/xfa/fxbarcode/pdf417/BC_PDF417BarcodeMetadata.cpp b/xfa/fxbarcode/pdf417/BC_PDF417BarcodeMetadata.cpp deleted file mode 100644 index ac59c6ef94..0000000000 --- a/xfa/fxbarcode/pdf417/BC_PDF417BarcodeMetadata.cpp +++ /dev/null @@ -1,50 +0,0 @@ -// 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 2013 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/pdf417/BC_PDF417BarcodeMetadata.h" - -CBC_BarcodeMetadata::CBC_BarcodeMetadata(int32_t columnCount, - int32_t rowCountUpperPart, - int32_t rowCountLowerPart, - int32_t errorCorrectionLevel) { - m_columnCount = columnCount; - m_rowCountUpperPart = rowCountUpperPart; - m_rowCountLowerPart = rowCountLowerPart; - m_errorCorrectionLevel = errorCorrectionLevel; - m_rowCount = m_rowCountUpperPart + m_rowCountLowerPart; -} -CBC_BarcodeMetadata::~CBC_BarcodeMetadata() {} -int32_t CBC_BarcodeMetadata::getColumnCount() { - return m_columnCount; -} -int32_t CBC_BarcodeMetadata::getErrorCorrectionLevel() { - return m_errorCorrectionLevel; -} -int32_t CBC_BarcodeMetadata::getRowCount() { - return m_rowCount; -} -int32_t CBC_BarcodeMetadata::getRowCountUpperPart() { - return m_rowCountUpperPart; -} -int32_t CBC_BarcodeMetadata::getRowCountLowerPart() { - return m_rowCountLowerPart; -} diff --git a/xfa/fxbarcode/pdf417/BC_PDF417BarcodeMetadata.h b/xfa/fxbarcode/pdf417/BC_PDF417BarcodeMetadata.h deleted file mode 100644 index 07072e5217..0000000000 --- a/xfa/fxbarcode/pdf417/BC_PDF417BarcodeMetadata.h +++ /dev/null @@ -1,34 +0,0 @@ -// 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 - -#ifndef XFA_FXBARCODE_PDF417_BC_PDF417BARCODEMETADATA_H_ -#define XFA_FXBARCODE_PDF417_BC_PDF417BARCODEMETADATA_H_ - -#include - -class CBC_BarcodeMetadata { - public: - CBC_BarcodeMetadata(int32_t columnCount, - int32_t rowCountUpperPart, - int32_t rowCountLowerPart, - int32_t errorCorrectionLevel); - virtual ~CBC_BarcodeMetadata(); - - int32_t getColumnCount(); - int32_t getErrorCorrectionLevel(); - int32_t getRowCount(); - int32_t getRowCountUpperPart(); - int32_t getRowCountLowerPart(); - - private: - int32_t m_columnCount; - int32_t m_errorCorrectionLevel; - int32_t m_rowCountUpperPart; - int32_t m_rowCountLowerPart; - int32_t m_rowCount; -}; - -#endif // XFA_FXBARCODE_PDF417_BC_PDF417BARCODEMETADATA_H_ diff --git a/xfa/fxbarcode/pdf417/BC_PDF417BarcodeValue.cpp b/xfa/fxbarcode/pdf417/BC_PDF417BarcodeValue.cpp deleted file mode 100644 index eb89546b5c..0000000000 --- a/xfa/fxbarcode/pdf417/BC_PDF417BarcodeValue.cpp +++ /dev/null @@ -1,61 +0,0 @@ -// 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 2013 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/pdf417/BC_PDF417BarcodeValue.h" -#include "xfa/fxbarcode/pdf417/BC_PDF417Common.h" - -CBC_BarcodeValue::CBC_BarcodeValue() {} -CBC_BarcodeValue::~CBC_BarcodeValue() {} -void CBC_BarcodeValue::setValue(int32_t value) { - int32_t confidence = 0; - for (int32_t i = 0; i < m_keys.GetSize(); i++) { - if (m_keys.GetAt(i) == value) { - confidence = m_values.GetAt(i); - m_values.SetAt(i, confidence + 1); - return; - } - } - confidence = 1; - m_keys.Add(value); - m_values.Add(confidence); -} -CFX_Int32Array* CBC_BarcodeValue::getValue() { - int32_t maxConfidence = -1; - CFX_Int32Array* result = new CFX_Int32Array; - for (int32_t i = 0; i < m_keys.GetSize(); i++) { - if (m_values.GetAt(i) > maxConfidence) { - maxConfidence = m_values.GetAt(i); - result->RemoveAll(); - result->Add(m_keys.GetAt(i)); - } else if (m_values.GetAt(i) == maxConfidence) { - result->Add(m_keys.GetAt(i)); - } - } - return result; -} -int32_t CBC_BarcodeValue::getConfidence(int32_t value) { - for (int32_t i = 0; i < m_keys.GetSize(); i++) - if (m_keys.GetAt(i) == value) { - return m_values.GetAt(i); - } - return -1; -} diff --git a/xfa/fxbarcode/pdf417/BC_PDF417BarcodeValue.h b/xfa/fxbarcode/pdf417/BC_PDF417BarcodeValue.h deleted file mode 100644 index 0be71a1fb2..0000000000 --- a/xfa/fxbarcode/pdf417/BC_PDF417BarcodeValue.h +++ /dev/null @@ -1,29 +0,0 @@ -// 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 - -#ifndef XFA_FXBARCODE_PDF417_BC_PDF417BARCODEVALUE_H_ -#define XFA_FXBARCODE_PDF417_BC_PDF417BARCODEVALUE_H_ - -#include "core/fxcrt/include/fx_basic.h" - -class CBC_BarcodeValue final { - public: - CBC_BarcodeValue(); - ~CBC_BarcodeValue(); - - void setValue(int32_t value); - CFX_Int32Array* getValue(); - int32_t getConfidence(int32_t value); - - private: - CFX_Int32Array m_keys; - CFX_Int32Array m_values; -}; - -using CBC_BarcodeValueArray = CFX_ArrayTemplate; -using CBC_BarcodeValueArrayArray = CFX_ArrayTemplate; - -#endif // XFA_FXBARCODE_PDF417_BC_PDF417BARCODEVALUE_H_ diff --git a/xfa/fxbarcode/pdf417/BC_PDF417BoundingBox.cpp b/xfa/fxbarcode/pdf417/BC_PDF417BoundingBox.cpp deleted file mode 100644 index 928ddc5782..0000000000 --- a/xfa/fxbarcode/pdf417/BC_PDF417BoundingBox.cpp +++ /dev/null @@ -1,200 +0,0 @@ -// 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 2013 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_ResultPoint.h" -#include "xfa/fxbarcode/common/BC_CommonBitMatrix.h" -#include "xfa/fxbarcode/pdf417/BC_PDF417BoundingBox.h" -#include "xfa/fxbarcode/utils.h" - -CBC_BoundingBox::CBC_BoundingBox(CBC_CommonBitMatrix* image, - CBC_ResultPoint* topLeft, - CBC_ResultPoint* bottomLeft, - CBC_ResultPoint* topRight, - CBC_ResultPoint* bottomRight, - int32_t& e) { - if ((!topLeft && !topRight) || (!bottomLeft && !bottomRight) || - (topLeft && !bottomLeft) || (topRight && !bottomRight)) { - e = BCExceptionNotFoundInstance; - } - init(image, topLeft, bottomLeft, topRight, bottomRight); -} -CBC_BoundingBox::CBC_BoundingBox(CBC_BoundingBox* boundingBox) { - init(boundingBox->m_image, boundingBox->m_topLeft, boundingBox->m_bottomLeft, - boundingBox->m_topRight, boundingBox->m_bottomRight); -} - -CBC_BoundingBox::~CBC_BoundingBox() { - delete m_topLeft; - delete m_bottomLeft; - delete m_topRight; - delete m_bottomRight; -} - -CBC_BoundingBox* CBC_BoundingBox::merge(CBC_BoundingBox* leftBox, - CBC_BoundingBox* rightBox, - int32_t& e) { - CBC_BoundingBox* boundingBox = nullptr; - if (!leftBox) { - boundingBox = new CBC_BoundingBox(rightBox); - return boundingBox; - } - if (!rightBox) { - boundingBox = new CBC_BoundingBox(leftBox); - return boundingBox; - } - boundingBox = new CBC_BoundingBox(leftBox->m_image, leftBox->m_topLeft, - leftBox->m_bottomLeft, rightBox->m_topRight, - rightBox->m_bottomRight, e); - BC_EXCEPTION_CHECK_ReturnValue(e, nullptr); - return boundingBox; -} -CBC_BoundingBox* CBC_BoundingBox::addMissingRows(int32_t missingStartRows, - int32_t missingEndRows, - FX_BOOL isLeft, - int32_t& e) { - CBC_ResultPoint* newTopLeft = m_topLeft; - CBC_ResultPoint* newBottomLeft = m_bottomLeft; - CBC_ResultPoint* newTopRight = m_topRight; - CBC_ResultPoint* newBottomRight = m_bottomRight; - CBC_ResultPoint* newTop = nullptr; - CBC_ResultPoint* newBottom = nullptr; - if (missingStartRows > 0) { - CBC_ResultPoint* top = isLeft ? m_topLeft : m_topRight; - int32_t newMinY = (int32_t)top->GetY() - missingStartRows; - if (newMinY < 0) { - newMinY = 0; - } - newTop = new CBC_ResultPoint((FX_FLOAT)top->GetX(), (FX_FLOAT)newMinY); - if (isLeft) { - newTopLeft = newTop; - } else { - newTopRight = newTop; - } - } - if (missingEndRows > 0) { - CBC_ResultPoint* bottom = isLeft ? m_bottomLeft : m_bottomRight; - int32_t newMaxY = (int32_t)bottom->GetY() + missingEndRows; - if (newMaxY >= m_image->GetHeight()) { - newMaxY = m_image->GetHeight() - 1; - } - newBottom = - new CBC_ResultPoint((FX_FLOAT)bottom->GetX(), (FX_FLOAT)newMaxY); - if (isLeft) { - newBottomLeft = newBottom; - } else { - newBottomRight = newBottom; - } - } - calculateMinMaxValues(); - CBC_BoundingBox* boundingBox = new CBC_BoundingBox( - m_image, newTopLeft, newBottomLeft, newTopRight, newBottomRight, e); - delete newTop; - delete newBottom; - BC_EXCEPTION_CHECK_ReturnValue(e, nullptr); - return boundingBox; -} -void CBC_BoundingBox::setTopRight(CBC_ResultPoint topRight) { - if (m_topRight) { - delete m_topRight; - } - m_topRight = new CBC_ResultPoint(topRight.GetX(), topRight.GetY()); - calculateMinMaxValues(); -} -void CBC_BoundingBox::setBottomRight(CBC_ResultPoint bottomRight) { - if (m_bottomRight) { - delete m_bottomRight; - } - m_bottomRight = new CBC_ResultPoint(bottomRight.GetX(), bottomRight.GetY()); - calculateMinMaxValues(); -} -int32_t CBC_BoundingBox::getMinX() { - return m_minX; -} -int32_t CBC_BoundingBox::getMaxX() { - return m_maxX; -} -int32_t CBC_BoundingBox::getMinY() { - return m_minY; -} -int32_t CBC_BoundingBox::getMaxY() { - return m_maxY; -} -CBC_ResultPoint* CBC_BoundingBox::getTopLeft() { - return m_topLeft; -} -CBC_ResultPoint* CBC_BoundingBox::getTopRight() { - return m_topRight; -} -CBC_ResultPoint* CBC_BoundingBox::getBottomLeft() { - return m_bottomLeft; -} -CBC_ResultPoint* CBC_BoundingBox::getBottomRight() { - return m_bottomRight; -} -void CBC_BoundingBox::init(CBC_CommonBitMatrix* image, - CBC_ResultPoint* topLeft, - CBC_ResultPoint* bottomLeft, - CBC_ResultPoint* topRight, - CBC_ResultPoint* bottomRight) { - m_topLeft = nullptr; - m_bottomLeft = nullptr; - m_topRight = nullptr; - m_bottomRight = nullptr; - m_image = image; - if (topLeft) { - m_topLeft = new CBC_ResultPoint(topLeft->GetX(), topLeft->GetY()); - } - if (bottomLeft) { - m_bottomLeft = new CBC_ResultPoint(bottomLeft->GetX(), bottomLeft->GetY()); - } - if (topRight) { - m_topRight = new CBC_ResultPoint(topRight->GetX(), topRight->GetY()); - } - if (bottomRight) { - m_bottomRight = - new CBC_ResultPoint(bottomRight->GetX(), bottomRight->GetY()); - } - calculateMinMaxValues(); -} -void CBC_BoundingBox::calculateMinMaxValues() { - if (!m_topLeft) { - m_topLeft = new CBC_ResultPoint(0, m_topRight->GetY()); - m_bottomLeft = new CBC_ResultPoint(0, m_bottomRight->GetY()); - } else if (!m_topRight) { - m_topRight = new CBC_ResultPoint((FX_FLOAT)m_image->GetWidth() - 1, - (FX_FLOAT)m_topLeft->GetY()); - m_bottomRight = new CBC_ResultPoint((FX_FLOAT)m_image->GetWidth() - 1, - (FX_FLOAT)m_bottomLeft->GetY()); - } - m_minX = (int32_t)(m_topLeft->GetX() < m_bottomLeft->GetX() - ? m_topLeft->GetX() - : m_bottomLeft->GetX()); - m_maxX = (int32_t)(m_topRight->GetX() > m_bottomRight->GetX() - ? m_topRight->GetX() - : m_bottomRight->GetX()); - m_minY = - (int32_t)(m_topLeft->GetY() < m_topRight->GetY() ? m_topLeft->GetY() - : m_topRight->GetY()); - m_maxY = (int32_t)(m_bottomLeft->GetY() > m_bottomRight->GetY() - ? m_bottomLeft->GetY() - : m_bottomRight->GetY()); -} diff --git a/xfa/fxbarcode/pdf417/BC_PDF417BoundingBox.h b/xfa/fxbarcode/pdf417/BC_PDF417BoundingBox.h deleted file mode 100644 index 69a43e0700..0000000000 --- a/xfa/fxbarcode/pdf417/BC_PDF417BoundingBox.h +++ /dev/null @@ -1,62 +0,0 @@ -// 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 - -#ifndef XFA_FXBARCODE_PDF417_BC_PDF417BOUNDINGBOX_H_ -#define XFA_FXBARCODE_PDF417_BC_PDF417BOUNDINGBOX_H_ - -#include "core/fxcrt/include/fx_system.h" - -class CBC_CommonBitMatrix; -class CBC_ResultPoint; - -class CBC_BoundingBox { - public: - CBC_BoundingBox(CBC_CommonBitMatrix* image, - CBC_ResultPoint* topLeft, - CBC_ResultPoint* bottomLeft, - CBC_ResultPoint* topRight, - CBC_ResultPoint* bottomRight, - int32_t& e); - CBC_BoundingBox(CBC_BoundingBox* boundingBox); - virtual ~CBC_BoundingBox(); - - static CBC_BoundingBox* merge(CBC_BoundingBox* leftBox, - CBC_BoundingBox* rightBox, - int32_t& e); - CBC_BoundingBox* addMissingRows(int32_t missingStartRows, - int32_t missingEndRows, - FX_BOOL isLeft, - int32_t& e); - void setTopRight(CBC_ResultPoint topRight); - void setBottomRight(CBC_ResultPoint bottomRight); - int32_t getMinX(); - int32_t getMaxX(); - int32_t getMinY(); - int32_t getMaxY(); - CBC_ResultPoint* getTopLeft(); - CBC_ResultPoint* getTopRight(); - CBC_ResultPoint* getBottomLeft(); - CBC_ResultPoint* getBottomRight(); - - private: - CBC_CommonBitMatrix* m_image; - CBC_ResultPoint* m_topLeft; - CBC_ResultPoint* m_bottomLeft; - CBC_ResultPoint* m_topRight; - CBC_ResultPoint* m_bottomRight; - int32_t m_minX; - int32_t m_maxX; - int32_t m_minY; - int32_t m_maxY; - void init(CBC_CommonBitMatrix* image, - CBC_ResultPoint* topLeft, - CBC_ResultPoint* bottomLeft, - CBC_ResultPoint* topRight, - CBC_ResultPoint* bottomRight); - void calculateMinMaxValues(); -}; - -#endif // XFA_FXBARCODE_PDF417_BC_PDF417BOUNDINGBOX_H_ diff --git a/xfa/fxbarcode/pdf417/BC_PDF417CodewordDecoder.cpp b/xfa/fxbarcode/pdf417/BC_PDF417CodewordDecoder.cpp deleted file mode 100644 index 53eabefd95..0000000000 --- a/xfa/fxbarcode/pdf417/BC_PDF417CodewordDecoder.cpp +++ /dev/null @@ -1,121 +0,0 @@ -// 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 2013 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 - -#include "xfa/fxbarcode/pdf417/BC_PDF417CodewordDecoder.h" -#include "xfa/fxbarcode/pdf417/BC_PDF417Common.h" - -#define SYMBOL_TABLE_Length 2787 - -namespace { - -FX_FLOAT RATIOS_TABLE[SYMBOL_TABLE_Length][8] = {{0}}; - -} // namespace - -CBC_PDF417CodewordDecoder::CBC_PDF417CodewordDecoder() {} -CBC_PDF417CodewordDecoder::~CBC_PDF417CodewordDecoder() {} -void CBC_PDF417CodewordDecoder::Initialize() { - for (int32_t i = 0; i < SYMBOL_TABLE_Length; i++) { - int32_t currentSymbol = CBC_PDF417Common::SYMBOL_TABLE[i]; - int32_t currentBit = currentSymbol & 0x1; - for (int32_t j = 0; j < CBC_PDF417Common::BARS_IN_MODULE; j++) { - FX_FLOAT size = 0.0f; - while ((currentSymbol & 0x1) == currentBit) { - size += 1.0f; - currentSymbol >>= 1; - } - currentBit = currentSymbol & 0x1; - RATIOS_TABLE[i][CBC_PDF417Common::BARS_IN_MODULE - j - 1] = - size / CBC_PDF417Common::MODULES_IN_CODEWORD; - } - } -} -void CBC_PDF417CodewordDecoder::Finalize() {} -int32_t CBC_PDF417CodewordDecoder::getDecodedValue( - CFX_Int32Array& moduleBitCount) { - CFX_Int32Array* array = sampleBitCounts(moduleBitCount); - int32_t decodedValue = getDecodedCodewordValue(*array); - delete array; - if (decodedValue != -1) { - return decodedValue; - } - return getClosestDecodedValue(moduleBitCount); -} -CFX_Int32Array* CBC_PDF417CodewordDecoder::sampleBitCounts( - CFX_Int32Array& moduleBitCount) { - FX_FLOAT bitCountSum = - (FX_FLOAT)CBC_PDF417Common::getBitCountSum(moduleBitCount); - CFX_Int32Array* bitCount = new CFX_Int32Array(); - bitCount->SetSize(CBC_PDF417Common::BARS_IN_MODULE); - int32_t bitCountIndex = 0; - int32_t sumPreviousBits = 0; - for (int32_t i = 0; i < CBC_PDF417Common::MODULES_IN_CODEWORD; i++) { - FX_FLOAT sampleIndex = - bitCountSum / (2 * CBC_PDF417Common::MODULES_IN_CODEWORD) + - (i * bitCountSum) / CBC_PDF417Common::MODULES_IN_CODEWORD; - if (sumPreviousBits + moduleBitCount.GetAt(bitCountIndex) <= sampleIndex) { - sumPreviousBits += moduleBitCount.GetAt(bitCountIndex); - bitCountIndex++; - } - bitCount->SetAt(bitCountIndex, bitCount->GetAt(bitCountIndex) + 1); - } - return bitCount; -} -int32_t CBC_PDF417CodewordDecoder::getDecodedCodewordValue( - CFX_Int32Array& moduleBitCount) { - int32_t decodedValue = getBitValue(moduleBitCount); - return CBC_PDF417Common::getCodeword(decodedValue) == -1 ? -1 : decodedValue; -} -int32_t CBC_PDF417CodewordDecoder::getBitValue(CFX_Int32Array& moduleBitCount) { - int64_t result = 0; - for (int32_t i = 0; i < moduleBitCount.GetSize(); i++) { - for (int32_t bit = 0; bit < moduleBitCount.GetAt(i); bit++) { - result = (result << 1) | (i % 2 == 0 ? 1 : 0); - } - } - return (int32_t)result; -} -int32_t CBC_PDF417CodewordDecoder::getClosestDecodedValue( - CFX_Int32Array& moduleBitCount) { - int32_t bitCountSum = CBC_PDF417Common::getBitCountSum(moduleBitCount); - CFX_FloatArray bitCountRatios; - bitCountRatios.SetSize(CBC_PDF417Common::BARS_IN_MODULE); - for (int32_t i = 0; i < bitCountRatios.GetSize(); i++) { - bitCountRatios[i] = moduleBitCount.GetAt(i) / (FX_FLOAT)bitCountSum; - } - FX_FLOAT bestMatchError = std::numeric_limits::max(); - int32_t bestMatch = -1; - for (int32_t j = 0; j < SYMBOL_TABLE_Length; j++) { - FX_FLOAT error = 0.0f; - for (int32_t k = 0; k < CBC_PDF417Common::BARS_IN_MODULE; k++) { - FX_FLOAT diff = RATIOS_TABLE[j][k] - bitCountRatios[k]; - error += diff * diff; - } - if (error < bestMatchError) { - bestMatchError = error; - bestMatch = CBC_PDF417Common::SYMBOL_TABLE[j]; - } - } - return bestMatch; -} diff --git a/xfa/fxbarcode/pdf417/BC_PDF417CodewordDecoder.h b/xfa/fxbarcode/pdf417/BC_PDF417CodewordDecoder.h deleted file mode 100644 index ed0c235a9a..0000000000 --- a/xfa/fxbarcode/pdf417/BC_PDF417CodewordDecoder.h +++ /dev/null @@ -1,28 +0,0 @@ -// 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 - -#ifndef XFA_FXBARCODE_PDF417_BC_PDF417CODEWORDDECODER_H_ -#define XFA_FXBARCODE_PDF417_BC_PDF417CODEWORDDECODER_H_ - -#include "core/fxcrt/include/fx_basic.h" - -class CBC_PDF417CodewordDecoder { - public: - CBC_PDF417CodewordDecoder(); - virtual ~CBC_PDF417CodewordDecoder(); - - static void Initialize(); - static void Finalize(); - static int32_t getDecodedValue(CFX_Int32Array& moduleBitCount); - - private: - static CFX_Int32Array* sampleBitCounts(CFX_Int32Array& moduleBitCount); - static int32_t getDecodedCodewordValue(CFX_Int32Array& moduleBitCount); - static int32_t getBitValue(CFX_Int32Array& moduleBitCount); - static int32_t getClosestDecodedValue(CFX_Int32Array& moduleBitCount); -}; - -#endif // XFA_FXBARCODE_PDF417_BC_PDF417CODEWORDDECODER_H_ diff --git a/xfa/fxbarcode/pdf417/BC_PDF417Common.cpp b/xfa/fxbarcode/pdf417/BC_PDF417Common.cpp deleted file mode 100644 index b9cac0c678..0000000000 --- a/xfa/fxbarcode/pdf417/BC_PDF417Common.cpp +++ /dev/null @@ -1,645 +0,0 @@ -// 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 2009 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/pdf417/BC_PDF417Common.h" - -CFX_Int32Array* CBC_PDF417Common::EMPTY_INT_ARRAY = nullptr; - -const int32_t CBC_PDF417Common::SYMBOL_TABLE[] = { - 0x1025e, 0x1027a, 0x1029e, 0x102bc, 0x102f2, 0x102f4, 0x1032e, 0x1034e, - 0x1035c, 0x10396, 0x103a6, 0x103ac, 0x10422, 0x10428, 0x10436, 0x10442, - 0x10444, 0x10448, 0x10450, 0x1045e, 0x10466, 0x1046c, 0x1047a, 0x10482, - 0x1049e, 0x104a0, 0x104bc, 0x104c6, 0x104d8, 0x104ee, 0x104f2, 0x104f4, - 0x10504, 0x10508, 0x10510, 0x1051e, 0x10520, 0x1053c, 0x10540, 0x10578, - 0x10586, 0x1058c, 0x10598, 0x105b0, 0x105be, 0x105ce, 0x105dc, 0x105e2, - 0x105e4, 0x105e8, 0x105f6, 0x1062e, 0x1064e, 0x1065c, 0x1068e, 0x1069c, - 0x106b8, 0x106de, 0x106fa, 0x10716, 0x10726, 0x1072c, 0x10746, 0x1074c, - 0x10758, 0x1076e, 0x10792, 0x10794, 0x107a2, 0x107a4, 0x107a8, 0x107b6, - 0x10822, 0x10828, 0x10842, 0x10848, 0x10850, 0x1085e, 0x10866, 0x1086c, - 0x1087a, 0x10882, 0x10884, 0x10890, 0x1089e, 0x108a0, 0x108bc, 0x108c6, - 0x108cc, 0x108d8, 0x108ee, 0x108f2, 0x108f4, 0x10902, 0x10908, 0x1091e, - 0x10920, 0x1093c, 0x10940, 0x10978, 0x10986, 0x10998, 0x109b0, 0x109be, - 0x109ce, 0x109dc, 0x109e2, 0x109e4, 0x109e8, 0x109f6, 0x10a08, 0x10a10, - 0x10a1e, 0x10a20, 0x10a3c, 0x10a40, 0x10a78, 0x10af0, 0x10b06, 0x10b0c, - 0x10b18, 0x10b30, 0x10b3e, 0x10b60, 0x10b7c, 0x10b8e, 0x10b9c, 0x10bb8, - 0x10bc2, 0x10bc4, 0x10bc8, 0x10bd0, 0x10bde, 0x10be6, 0x10bec, 0x10c2e, - 0x10c4e, 0x10c5c, 0x10c62, 0x10c64, 0x10c68, 0x10c76, 0x10c8e, 0x10c9c, - 0x10cb8, 0x10cc2, 0x10cc4, 0x10cc8, 0x10cd0, 0x10cde, 0x10ce6, 0x10cec, - 0x10cfa, 0x10d0e, 0x10d1c, 0x10d38, 0x10d70, 0x10d7e, 0x10d82, 0x10d84, - 0x10d88, 0x10d90, 0x10d9e, 0x10da0, 0x10dbc, 0x10dc6, 0x10dcc, 0x10dd8, - 0x10dee, 0x10df2, 0x10df4, 0x10e16, 0x10e26, 0x10e2c, 0x10e46, 0x10e58, - 0x10e6e, 0x10e86, 0x10e8c, 0x10e98, 0x10eb0, 0x10ebe, 0x10ece, 0x10edc, - 0x10f0a, 0x10f12, 0x10f14, 0x10f22, 0x10f28, 0x10f36, 0x10f42, 0x10f44, - 0x10f48, 0x10f50, 0x10f5e, 0x10f66, 0x10f6c, 0x10fb2, 0x10fb4, 0x11022, - 0x11028, 0x11042, 0x11048, 0x11050, 0x1105e, 0x1107a, 0x11082, 0x11084, - 0x11090, 0x1109e, 0x110a0, 0x110bc, 0x110c6, 0x110cc, 0x110d8, 0x110ee, - 0x110f2, 0x110f4, 0x11102, 0x1111e, 0x11120, 0x1113c, 0x11140, 0x11178, - 0x11186, 0x11198, 0x111b0, 0x111be, 0x111ce, 0x111dc, 0x111e2, 0x111e4, - 0x111e8, 0x111f6, 0x11208, 0x1121e, 0x11220, 0x11278, 0x112f0, 0x1130c, - 0x11330, 0x1133e, 0x11360, 0x1137c, 0x1138e, 0x1139c, 0x113b8, 0x113c2, - 0x113c8, 0x113d0, 0x113de, 0x113e6, 0x113ec, 0x11408, 0x11410, 0x1141e, - 0x11420, 0x1143c, 0x11440, 0x11478, 0x114f0, 0x115e0, 0x1160c, 0x11618, - 0x11630, 0x1163e, 0x11660, 0x1167c, 0x116c0, 0x116f8, 0x1171c, 0x11738, - 0x11770, 0x1177e, 0x11782, 0x11784, 0x11788, 0x11790, 0x1179e, 0x117a0, - 0x117bc, 0x117c6, 0x117cc, 0x117d8, 0x117ee, 0x1182e, 0x11834, 0x1184e, - 0x1185c, 0x11862, 0x11864, 0x11868, 0x11876, 0x1188e, 0x1189c, 0x118b8, - 0x118c2, 0x118c8, 0x118d0, 0x118de, 0x118e6, 0x118ec, 0x118fa, 0x1190e, - 0x1191c, 0x11938, 0x11970, 0x1197e, 0x11982, 0x11984, 0x11990, 0x1199e, - 0x119a0, 0x119bc, 0x119c6, 0x119cc, 0x119d8, 0x119ee, 0x119f2, 0x119f4, - 0x11a0e, 0x11a1c, 0x11a38, 0x11a70, 0x11a7e, 0x11ae0, 0x11afc, 0x11b08, - 0x11b10, 0x11b1e, 0x11b20, 0x11b3c, 0x11b40, 0x11b78, 0x11b8c, 0x11b98, - 0x11bb0, 0x11bbe, 0x11bce, 0x11bdc, 0x11be2, 0x11be4, 0x11be8, 0x11bf6, - 0x11c16, 0x11c26, 0x11c2c, 0x11c46, 0x11c4c, 0x11c58, 0x11c6e, 0x11c86, - 0x11c98, 0x11cb0, 0x11cbe, 0x11cce, 0x11cdc, 0x11ce2, 0x11ce4, 0x11ce8, - 0x11cf6, 0x11d06, 0x11d0c, 0x11d18, 0x11d30, 0x11d3e, 0x11d60, 0x11d7c, - 0x11d8e, 0x11d9c, 0x11db8, 0x11dc4, 0x11dc8, 0x11dd0, 0x11dde, 0x11de6, - 0x11dec, 0x11dfa, 0x11e0a, 0x11e12, 0x11e14, 0x11e22, 0x11e24, 0x11e28, - 0x11e36, 0x11e42, 0x11e44, 0x11e50, 0x11e5e, 0x11e66, 0x11e6c, 0x11e82, - 0x11e84, 0x11e88, 0x11e90, 0x11e9e, 0x11ea0, 0x11ebc, 0x11ec6, 0x11ecc, - 0x11ed8, 0x11eee, 0x11f1a, 0x11f2e, 0x11f32, 0x11f34, 0x11f4e, 0x11f5c, - 0x11f62, 0x11f64, 0x11f68, 0x11f76, 0x12048, 0x1205e, 0x12082, 0x12084, - 0x12090, 0x1209e, 0x120a0, 0x120bc, 0x120d8, 0x120f2, 0x120f4, 0x12108, - 0x1211e, 0x12120, 0x1213c, 0x12140, 0x12178, 0x12186, 0x12198, 0x121b0, - 0x121be, 0x121e2, 0x121e4, 0x121e8, 0x121f6, 0x12204, 0x12210, 0x1221e, - 0x12220, 0x12278, 0x122f0, 0x12306, 0x1230c, 0x12330, 0x1233e, 0x12360, - 0x1237c, 0x1238e, 0x1239c, 0x123b8, 0x123c2, 0x123c8, 0x123d0, 0x123e6, - 0x123ec, 0x1241e, 0x12420, 0x1243c, 0x124f0, 0x125e0, 0x12618, 0x1263e, - 0x12660, 0x1267c, 0x126c0, 0x126f8, 0x12738, 0x12770, 0x1277e, 0x12782, - 0x12784, 0x12790, 0x1279e, 0x127a0, 0x127bc, 0x127c6, 0x127cc, 0x127d8, - 0x127ee, 0x12820, 0x1283c, 0x12840, 0x12878, 0x128f0, 0x129e0, 0x12bc0, - 0x12c18, 0x12c30, 0x12c3e, 0x12c60, 0x12c7c, 0x12cc0, 0x12cf8, 0x12df0, - 0x12e1c, 0x12e38, 0x12e70, 0x12e7e, 0x12ee0, 0x12efc, 0x12f04, 0x12f08, - 0x12f10, 0x12f20, 0x12f3c, 0x12f40, 0x12f78, 0x12f86, 0x12f8c, 0x12f98, - 0x12fb0, 0x12fbe, 0x12fce, 0x12fdc, 0x1302e, 0x1304e, 0x1305c, 0x13062, - 0x13068, 0x1308e, 0x1309c, 0x130b8, 0x130c2, 0x130c8, 0x130d0, 0x130de, - 0x130ec, 0x130fa, 0x1310e, 0x13138, 0x13170, 0x1317e, 0x13182, 0x13184, - 0x13190, 0x1319e, 0x131a0, 0x131bc, 0x131c6, 0x131cc, 0x131d8, 0x131f2, - 0x131f4, 0x1320e, 0x1321c, 0x13270, 0x1327e, 0x132e0, 0x132fc, 0x13308, - 0x1331e, 0x13320, 0x1333c, 0x13340, 0x13378, 0x13386, 0x13398, 0x133b0, - 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0x1ef44, 0x1ef48, 0x1ef50, 0x1ef5e, 0x1ef66, 0x1ef6c, 0x1ef7a, 0x1efae, - 0x1efb2, 0x1efb4, 0x1efd6, 0x1f096, 0x1f0a6, 0x1f0ac, 0x1f0ba, 0x1f0ca, - 0x1f0d2, 0x1f0d4, 0x1f116, 0x1f126, 0x1f12c, 0x1f13a, 0x1f146, 0x1f14c, - 0x1f158, 0x1f16e, 0x1f172, 0x1f174, 0x1f18a, 0x1f192, 0x1f194, 0x1f1a2, - 0x1f1a4, 0x1f1a8, 0x1f1da, 0x1f216, 0x1f226, 0x1f22c, 0x1f23a, 0x1f246, - 0x1f258, 0x1f26e, 0x1f272, 0x1f274, 0x1f286, 0x1f28c, 0x1f298, 0x1f2b0, - 0x1f2be, 0x1f2ce, 0x1f2dc, 0x1f2e2, 0x1f2e4, 0x1f2e8, 0x1f2f6, 0x1f30a, - 0x1f312, 0x1f314, 0x1f322, 0x1f328, 0x1f342, 0x1f344, 0x1f348, 0x1f350, - 0x1f35e, 0x1f366, 0x1f37a, 0x1f39a, 0x1f3ae, 0x1f3b2, 0x1f3b4, 0x1f416, - 0x1f426, 0x1f42c, 0x1f43a, 0x1f446, 0x1f44c, 0x1f458, 0x1f46e, 0x1f472, - 0x1f474, 0x1f486, 0x1f48c, 0x1f498, 0x1f4b0, 0x1f4be, 0x1f4ce, 0x1f4dc, - 0x1f4e2, 0x1f4e4, 0x1f4e8, 0x1f4f6, 0x1f506, 0x1f50c, 0x1f518, 0x1f530, - 0x1f53e, 0x1f560, 0x1f57c, 0x1f58e, 0x1f59c, 0x1f5b8, 0x1f5c2, 0x1f5c4, - 0x1f5c8, 0x1f5d0, 0x1f5de, 0x1f5e6, 0x1f5ec, 0x1f5fa, 0x1f60a, 0x1f612, - 0x1f614, 0x1f622, 0x1f624, 0x1f628, 0x1f636, 0x1f642, 0x1f644, 0x1f648, - 0x1f650, 0x1f65e, 0x1f666, 0x1f67a, 0x1f682, 0x1f684, 0x1f688, 0x1f690, - 0x1f69e, 0x1f6a0, 0x1f6bc, 0x1f6cc, 0x1f6f2, 0x1f6f4, 0x1f71a, 0x1f72e, - 0x1f732, 0x1f734, 0x1f74e, 0x1f75c, 0x1f762, 0x1f764, 0x1f768, 0x1f776, - 0x1f796, 0x1f7a6, 0x1f7ac, 0x1f7ba, 0x1f7d2, 0x1f7d4, 0x1f89a, 0x1f8ae, - 0x1f8b2, 0x1f8b4, 0x1f8d6, 0x1f8ea, 0x1f91a, 0x1f92e, 0x1f932, 0x1f934, - 0x1f94e, 0x1f95c, 0x1f962, 0x1f964, 0x1f968, 0x1f976, 0x1f996, 0x1f9a6, - 0x1f9ac, 0x1f9ba, 0x1f9ca, 0x1f9d2, 0x1f9d4, 0x1fa1a, 0x1fa2e, 0x1fa32, - 0x1fa34, 0x1fa4e, 0x1fa5c, 0x1fa62, 0x1fa64, 0x1fa68, 0x1fa76, 0x1fa8e, - 0x1fa9c, 0x1fab8, 0x1fac2, 0x1fac4, 0x1fac8, 0x1fad0, 0x1fade, 0x1fae6, - 0x1faec, 0x1fb16, 0x1fb26, 0x1fb2c, 0x1fb3a, 0x1fb46, 0x1fb4c, 0x1fb58, - 0x1fb6e, 0x1fb72, 0x1fb74, 0x1fb8a, 0x1fb92, 0x1fb94, 0x1fba2, 0x1fba4, - 0x1fba8, 0x1fbb6, 0x1fbda}; - -const uint16_t CBC_PDF417Common::CODEWORD_TABLE[] = { - 2627, 1819, 2622, 2621, 1813, 1812, 2729, 2724, 2723, 2779, 2774, 2773, - 902, 896, 908, 868, 865, 861, 859, 2511, 873, 871, 1780, 835, - 2493, 825, 2491, 842, 837, 844, 1764, 1762, 811, 810, 809, 2483, - 807, 2482, 806, 2480, 815, 814, 813, 812, 2484, 817, 816, 1745, - 1744, 1742, 1746, 2655, 2637, 2635, 2626, 2625, 2623, 2628, 1820, 2752, - 2739, 2737, 2728, 2727, 2725, 2730, 2785, 2783, 2778, 2777, 2775, 2780, - 787, 781, 747, 739, 736, 2413, 754, 752, 1719, 692, 689, 681, - 2371, 678, 2369, 700, 697, 694, 703, 1688, 1686, 642, 638, 2343, - 631, 2341, 627, 2338, 651, 646, 643, 2345, 654, 652, 1652, 1650, - 1647, 1654, 601, 599, 2322, 596, 2321, 594, 2319, 2317, 611, 610, - 608, 606, 2324, 603, 2323, 615, 614, 612, 1617, 1616, 1614, 1612, - 616, 1619, 1618, 2575, 2538, 2536, 905, 901, 898, 909, 2509, 2507, - 2504, 870, 867, 864, 860, 2512, 875, 872, 1781, 2490, 2489, 2487, - 2485, 1748, 836, 834, 832, 830, 2494, 827, 2492, 843, 841, 839, - 845, 1765, 1763, 2701, 2676, 2674, 2653, 2648, 2656, 2634, 2633, 2631, - 2629, 1821, 2638, 2636, 2770, 2763, 2761, 2750, 2745, 2753, 2736, 2735, - 2733, 2731, 1848, 2740, 2738, 2786, 2784, 591, 588, 576, 569, 566, - 2296, 1590, 537, 534, 526, 2276, 522, 2274, 545, 542, 539, 548, - 1572, 1570, 481, 2245, 466, 2242, 462, 2239, 492, 485, 482, 2249, - 496, 494, 1534, 1531, 1528, 1538, 413, 2196, 406, 2191, 2188, 425, - 419, 2202, 415, 2199, 432, 430, 427, 1472, 1467, 1464, 433, 1476, - 1474, 368, 367, 2160, 365, 2159, 362, 2157, 2155, 2152, 378, 377, - 375, 2166, 372, 2165, 369, 2162, 383, 381, 379, 2168, 1419, 1418, - 1416, 1414, 385, 1411, 384, 1423, 1422, 1420, 1424, 2461, 802, 2441, - 2439, 790, 786, 783, 794, 2409, 2406, 2403, 750, 742, 738, 2414, - 756, 753, 1720, 2367, 2365, 2362, 2359, 1663, 693, 691, 684, 2373, - 680, 2370, 702, 699, 696, 704, 1690, 1687, 2337, 2336, 2334, 2332, - 1624, 2329, 1622, 640, 637, 2344, 634, 2342, 630, 2340, 650, 648, - 645, 2346, 655, 653, 1653, 1651, 1649, 1655, 2612, 2597, 2595, 2571, - 2568, 2565, 2576, 2534, 2529, 2526, 1787, 2540, 2537, 907, 904, 900, - 910, 2503, 2502, 2500, 2498, 1768, 2495, 1767, 2510, 2508, 2506, 869, - 866, 863, 2513, 876, 874, 1782, 2720, 2713, 2711, 2697, 2694, 2691, - 2702, 2672, 2670, 2664, 1828, 2678, 2675, 2647, 2646, 2644, 2642, 1823, - 2639, 1822, 2654, 2652, 2650, 2657, 2771, 1855, 2765, 2762, 1850, 1849, - 2751, 2749, 2747, 2754, 353, 2148, 344, 342, 336, 2142, 332, 2140, - 345, 1375, 1373, 306, 2130, 299, 2128, 295, 2125, 319, 314, 311, - 2132, 1354, 1352, 1349, 1356, 262, 257, 2101, 253, 2096, 2093, 274, - 273, 267, 2107, 263, 2104, 280, 278, 275, 1316, 1311, 1308, 1320, - 1318, 2052, 202, 2050, 2044, 2040, 219, 2063, 212, 2060, 208, 2055, - 224, 221, 2066, 1260, 1258, 1252, 231, 1248, 229, 1266, 1264, 1261, - 1268, 155, 1998, 153, 1996, 1994, 1991, 1988, 165, 164, 2007, 162, - 2006, 159, 2003, 2000, 172, 171, 169, 2012, 166, 2010, 1186, 1184, - 1182, 1179, 175, 1176, 173, 1192, 1191, 1189, 1187, 176, 1194, 1193, - 2313, 2307, 2305, 592, 589, 2294, 2292, 2289, 578, 572, 568, 2297, - 580, 1591, 2272, 2267, 2264, 1547, 538, 536, 529, 2278, 525, 2275, - 547, 544, 541, 1574, 1571, 2237, 2235, 2229, 1493, 2225, 1489, 478, - 2247, 470, 2244, 465, 2241, 493, 488, 484, 2250, 498, 495, 1536, - 1533, 1530, 1539, 2187, 2186, 2184, 2182, 1432, 2179, 1430, 2176, 1427, - 414, 412, 2197, 409, 2195, 405, 2193, 2190, 426, 424, 421, 2203, - 418, 2201, 431, 429, 1473, 1471, 1469, 1466, 434, 1477, 1475, 2478, - 2472, 2470, 2459, 2457, 2454, 2462, 803, 2437, 2432, 2429, 1726, 2443, - 2440, 792, 789, 785, 2401, 2399, 2393, 1702, 2389, 1699, 2411, 2408, - 2405, 745, 741, 2415, 758, 755, 1721, 2358, 2357, 2355, 2353, 1661, - 2350, 1660, 2347, 1657, 2368, 2366, 2364, 2361, 1666, 690, 687, 2374, - 683, 2372, 701, 698, 705, 1691, 1689, 2619, 2617, 2610, 2608, 2605, - 2613, 2593, 2588, 2585, 1803, 2599, 2596, 2563, 2561, 2555, 1797, 2551, - 1795, 2573, 2570, 2567, 2577, 2525, 2524, 2522, 2520, 1786, 2517, 1785, - 2514, 1783, 2535, 2533, 2531, 2528, 1788, 2541, 2539, 906, 903, 911, - 2721, 1844, 2715, 2712, 1838, 1836, 2699, 2696, 2693, 2703, 1827, 1826, - 1824, 2673, 2671, 2669, 2666, 1829, 2679, 2677, 1858, 1857, 2772, 1854, - 1853, 1851, 1856, 2766, 2764, 143, 1987, 139, 1986, 135, 133, 131, - 1984, 128, 1983, 125, 1981, 138, 137, 136, 1985, 1133, 1132, 1130, - 112, 110, 1974, 107, 1973, 104, 1971, 1969, 122, 121, 119, 117, - 1977, 114, 1976, 124, 1115, 1114, 1112, 1110, 1117, 1116, 84, 83, - 1953, 81, 1952, 78, 1950, 1948, 1945, 94, 93, 91, 1959, 88, - 1958, 85, 1955, 99, 97, 95, 1961, 1086, 1085, 1083, 1081, 1078, - 100, 1090, 1089, 1087, 1091, 49, 47, 1917, 44, 1915, 1913, 1910, - 1907, 59, 1926, 56, 1925, 53, 1922, 1919, 66, 64, 1931, 61, - 1929, 1042, 1040, 1038, 71, 1035, 70, 1032, 68, 1048, 1047, 1045, - 1043, 1050, 1049, 12, 10, 1869, 1867, 1864, 1861, 21, 1880, 19, - 1877, 1874, 1871, 28, 1888, 25, 1886, 22, 1883, 982, 980, 977, - 974, 32, 30, 991, 989, 987, 984, 34, 995, 994, 992, 2151, - 2150, 2147, 2146, 2144, 356, 355, 354, 2149, 2139, 2138, 2136, 2134, - 1359, 343, 341, 338, 2143, 335, 2141, 348, 347, 346, 1376, 1374, - 2124, 2123, 2121, 2119, 1326, 2116, 1324, 310, 308, 305, 2131, 302, - 2129, 298, 2127, 320, 318, 316, 313, 2133, 322, 321, 1355, 1353, - 1351, 1357, 2092, 2091, 2089, 2087, 1276, 2084, 1274, 2081, 1271, 259, - 2102, 256, 2100, 252, 2098, 2095, 272, 269, 2108, 266, 2106, 281, - 279, 277, 1317, 1315, 1313, 1310, 282, 1321, 1319, 2039, 2037, 2035, - 2032, 1203, 2029, 1200, 1197, 207, 2053, 205, 2051, 201, 2049, 2046, - 2043, 220, 218, 2064, 215, 2062, 211, 2059, 228, 226, 223, 2069, - 1259, 1257, 1254, 232, 1251, 230, 1267, 1265, 1263, 2316, 2315, 2312, - 2311, 2309, 2314, 2304, 2303, 2301, 2299, 1593, 2308, 2306, 590, 2288, - 2287, 2285, 2283, 1578, 2280, 1577, 2295, 2293, 2291, 579, 577, 574, - 571, 2298, 582, 581, 1592, 2263, 2262, 2260, 2258, 1545, 2255, 1544, - 2252, 1541, 2273, 2271, 2269, 2266, 1550, 535, 532, 2279, 528, 2277, - 546, 543, 549, 1575, 1573, 2224, 2222, 2220, 1486, 2217, 1485, 2214, - 1482, 1479, 2238, 2236, 2234, 2231, 1496, 2228, 1492, 480, 477, 2248, - 473, 2246, 469, 2243, 490, 487, 2251, 497, 1537, 1535, 1532, 2477, - 2476, 2474, 2479, 2469, 2468, 2466, 2464, 1730, 2473, 2471, 2453, 2452, - 2450, 2448, 1729, 2445, 1728, 2460, 2458, 2456, 2463, 805, 804, 2428, - 2427, 2425, 2423, 1725, 2420, 1724, 2417, 1722, 2438, 2436, 2434, 2431, - 1727, 2444, 2442, 793, 791, 788, 795, 2388, 2386, 2384, 1697, 2381, - 1696, 2378, 1694, 1692, 2402, 2400, 2398, 2395, 1703, 2392, 1701, 2412, - 2410, 2407, 751, 748, 744, 2416, 759, 757, 1807, 2620, 2618, 1806, - 1805, 2611, 2609, 2607, 2614, 1802, 1801, 1799, 2594, 2592, 2590, 2587, - 1804, 2600, 2598, 1794, 1793, 1791, 1789, 2564, 2562, 2560, 2557, 1798, - 2554, 1796, 2574, 2572, 2569, 2578, 1847, 1846, 2722, 1843, 1842, 1840, - 1845, 2716, 2714, 1835, 1834, 1832, 1830, 1839, 1837, 2700, 2698, 2695, - 2704, 1817, 1811, 1810, 897, 862, 1777, 829, 826, 838, 1760, 1758, - 808, 2481, 1741, 1740, 1738, 1743, 2624, 1818, 2726, 2776, 782, 740, - 737, 1715, 686, 679, 695, 1682, 1680, 639, 628, 2339, 647, 644, - 1645, 1643, 1640, 1648, 602, 600, 597, 595, 2320, 593, 2318, 609, - 607, 604, 1611, 1610, 1608, 1606, 613, 1615, 1613, 2328, 926, 924, - 892, 886, 899, 857, 850, 2505, 1778, 824, 823, 821, 819, 2488, - 818, 2486, 833, 831, 828, 840, 1761, 1759, 2649, 2632, 2630, 2746, - 2734, 2732, 2782, 2781, 570, 567, 1587, 531, 527, 523, 540, 1566, - 1564, 476, 467, 463, 2240, 486, 483, 1524, 1521, 1518, 1529, 411, - 403, 2192, 399, 2189, 423, 416, 1462, 1457, 1454, 428, 1468, 1465, - 2210, 366, 363, 2158, 360, 2156, 357, 2153, 376, 373, 370, 2163, - 1410, 1409, 1407, 1405, 382, 1402, 380, 1417, 1415, 1412, 1421, 2175, - 2174, 777, 774, 771, 784, 732, 725, 722, 2404, 743, 1716, 676, - 674, 668, 2363, 665, 2360, 685, 1684, 1681, 626, 624, 622, 2335, - 620, 2333, 617, 2330, 641, 635, 649, 1646, 1644, 1642, 2566, 928, - 925, 2530, 2527, 894, 891, 888, 2501, 2499, 2496, 858, 856, 854, - 851, 1779, 2692, 2668, 2665, 2645, 2643, 2640, 2651, 2768, 2759, 2757, - 2744, 2743, 2741, 2748, 352, 1382, 340, 337, 333, 1371, 1369, 307, - 300, 296, 2126, 315, 312, 1347, 1342, 1350, 261, 258, 250, 2097, - 246, 2094, 271, 268, 264, 1306, 1301, 1298, 276, 1312, 1309, 2115, - 203, 2048, 195, 2045, 191, 2041, 213, 209, 2056, 1246, 1244, 1238, - 225, 1234, 222, 1256, 1253, 1249, 1262, 2080, 2079, 154, 1997, 150, - 1995, 147, 1992, 1989, 163, 160, 2004, 156, 2001, 1175, 1174, 1172, - 1170, 1167, 170, 1164, 167, 1185, 1183, 1180, 1177, 174, 1190, 1188, - 2025, 2024, 2022, 587, 586, 564, 559, 556, 2290, 573, 1588, 520, - 518, 512, 2268, 508, 2265, 530, 1568, 1565, 461, 457, 2233, 450, - 2230, 446, 2226, 479, 471, 489, 1526, 1523, 1520, 397, 395, 2185, - 392, 2183, 389, 2180, 2177, 410, 2194, 402, 422, 1463, 1461, 1459, - 1456, 1470, 2455, 799, 2433, 2430, 779, 776, 773, 2397, 2394, 2390, - 734, 728, 724, 746, 1717, 2356, 2354, 2351, 2348, 1658, 677, 675, - 673, 670, 667, 688, 1685, 1683, 2606, 2589, 2586, 2559, 2556, 2552, - 927, 2523, 2521, 2518, 2515, 1784, 2532, 895, 893, 890, 2718, 2709, - 2707, 2689, 2687, 2684, 2663, 2662, 2660, 2658, 1825, 2667, 2769, 1852, - 2760, 2758, 142, 141, 1139, 1138, 134, 132, 129, 126, 1982, 1129, - 1128, 1126, 1131, 113, 111, 108, 105, 1972, 101, 1970, 120, 118, - 115, 1109, 1108, 1106, 1104, 123, 1113, 1111, 82, 79, 1951, 75, - 1949, 72, 1946, 92, 89, 86, 1956, 1077, 1076, 1074, 1072, 98, - 1069, 96, 1084, 1082, 1079, 1088, 1968, 1967, 48, 45, 1916, 42, - 1914, 39, 1911, 1908, 60, 57, 54, 1923, 50, 1920, 1031, 1030, - 1028, 1026, 67, 1023, 65, 1020, 62, 1041, 1039, 1036, 1033, 69, - 1046, 1044, 1944, 1943, 1941, 11, 9, 1868, 7, 1865, 1862, 1859, - 20, 1878, 16, 1875, 13, 1872, 970, 968, 966, 963, 29, 960, - 26, 23, 983, 981, 978, 975, 33, 971, 31, 990, 988, 985, - 1906, 1904, 1902, 993, 351, 2145, 1383, 331, 330, 328, 326, 2137, - 323, 2135, 339, 1372, 1370, 294, 293, 291, 289, 2122, 286, 2120, - 283, 2117, 309, 303, 317, 1348, 1346, 1344, 245, 244, 242, 2090, - 239, 2088, 236, 2085, 2082, 260, 2099, 249, 270, 1307, 1305, 1303, - 1300, 1314, 189, 2038, 186, 2036, 183, 2033, 2030, 2026, 206, 198, - 2047, 194, 216, 1247, 1245, 1243, 1240, 227, 1237, 1255, 2310, 2302, - 2300, 2286, 2284, 2281, 565, 563, 561, 558, 575, 1589, 2261, 2259, - 2256, 2253, 1542, 521, 519, 517, 514, 2270, 511, 533, 1569, 1567, - 2223, 2221, 2218, 2215, 1483, 2211, 1480, 459, 456, 453, 2232, 449, - 474, 491, 1527, 1525, 1522, 2475, 2467, 2465, 2451, 2449, 2446, 801, - 800, 2426, 2424, 2421, 2418, 1723, 2435, 780, 778, 775, 2387, 2385, - 2382, 2379, 1695, 2375, 1693, 2396, 735, 733, 730, 727, 749, 1718, - 2616, 2615, 2604, 2603, 2601, 2584, 2583, 2581, 2579, 1800, 2591, 2550, - 2549, 2547, 2545, 1792, 2542, 1790, 2558, 929, 2719, 1841, 2710, 2708, - 1833, 1831, 2690, 2688, 2686, 1815, 1809, 1808, 1774, 1756, 1754, 1737, - 1736, 1734, 1739, 1816, 1711, 1676, 1674, 633, 629, 1638, 1636, 1633, - 1641, 598, 1605, 1604, 1602, 1600, 605, 1609, 1607, 2327, 887, 853, - 1775, 822, 820, 1757, 1755, 1584, 524, 1560, 1558, 468, 464, 1514, - 1511, 1508, 1519, 408, 404, 400, 1452, 1447, 1444, 417, 1458, 1455, - 2208, 364, 361, 358, 2154, 1401, 1400, 1398, 1396, 374, 1393, 371, - 1408, 1406, 1403, 1413, 2173, 2172, 772, 726, 723, 1712, 672, 669, - 666, 682, 1678, 1675, 625, 623, 621, 618, 2331, 636, 632, 1639, - 1637, 1635, 920, 918, 884, 880, 889, 849, 848, 847, 846, 2497, - 855, 852, 1776, 2641, 2742, 2787, 1380, 334, 1367, 1365, 301, 297, - 1340, 1338, 1335, 1343, 255, 251, 247, 1296, 1291, 1288, 265, 1302, - 1299, 2113, 204, 196, 192, 2042, 1232, 1230, 1224, 214, 1220, 210, - 1242, 1239, 1235, 1250, 2077, 2075, 151, 148, 1993, 144, 1990, 1163, - 1162, 1160, 1158, 1155, 161, 1152, 157, 1173, 1171, 1168, 1165, 168, - 1181, 1178, 2021, 2020, 2018, 2023, 585, 560, 557, 1585, 516, 509, - 1562, 1559, 458, 447, 2227, 472, 1516, 1513, 1510, 398, 396, 393, - 390, 2181, 386, 2178, 407, 1453, 1451, 1449, 1446, 420, 1460, 2209, - 769, 764, 720, 712, 2391, 729, 1713, 664, 663, 661, 659, 2352, - 656, 2349, 671, 1679, 1677, 2553, 922, 919, 2519, 2516, 885, 883, - 881, 2685, 2661, 2659, 2767, 2756, 2755, 140, 1137, 1136, 130, 127, - 1125, 1124, 1122, 1127, 109, 106, 102, 1103, 1102, 1100, 1098, 116, - 1107, 1105, 1980, 80, 76, 73, 1947, 1068, 1067, 1065, 1063, 90, - 1060, 87, 1075, 1073, 1070, 1080, 1966, 1965, 46, 43, 40, 1912, - 36, 1909, 1019, 1018, 1016, 1014, 58, 1011, 55, 1008, 51, 1029, - 1027, 1024, 1021, 63, 1037, 1034, 1940, 1939, 1937, 1942, 8, 1866, - 4, 1863, 1, 1860, 956, 954, 952, 949, 946, 17, 14, 969, - 967, 964, 961, 27, 957, 24, 979, 976, 972, 1901, 1900, 1898, - 1896, 986, 1905, 1903, 350, 349, 1381, 329, 327, 324, 1368, 1366, - 292, 290, 287, 284, 2118, 304, 1341, 1339, 1337, 1345, 243, 240, - 237, 2086, 233, 2083, 254, 1297, 1295, 1293, 1290, 1304, 2114, 190, - 187, 184, 2034, 180, 2031, 177, 2027, 199, 1233, 1231, 1229, 1226, - 217, 1223, 1241, 2078, 2076, 584, 555, 554, 552, 550, 2282, 562, - 1586, 507, 506, 504, 502, 2257, 499, 2254, 515, 1563, 1561, 445, - 443, 441, 2219, 438, 2216, 435, 2212, 460, 454, 475, 1517, 1515, - 1512, 2447, 798, 797, 2422, 2419, 770, 768, 766, 2383, 2380, 2376, - 721, 719, 717, 714, 731, 1714, 2602, 2582, 2580, 2548, 2546, 2543, - 923, 921, 2717, 2706, 2705, 2683, 2682, 2680, 1771, 1752, 1750, 1733, - 1732, 1731, 1735, 1814, 1707, 1670, 1668, 1631, 1629, 1626, 1634, 1599, - 1598, 1596, 1594, 1603, 1601, 2326, 1772, 1753, 1751, 1581, 1554, 1552, - 1504, 1501, 1498, 1509, 1442, 1437, 1434, 401, 1448, 1445, 2206, 1392, - 1391, 1389, 1387, 1384, 359, 1399, 1397, 1394, 1404, 2171, 2170, 1708, - 1672, 1669, 619, 1632, 1630, 1628, 1773, 1378, 1363, 1361, 1333, 1328, - 1336, 1286, 1281, 1278, 248, 1292, 1289, 2111, 1218, 1216, 1210, 197, - 1206, 193, 1228, 1225, 1221, 1236, 2073, 2071, 1151, 1150, 1148, 1146, - 152, 1143, 149, 1140, 145, 1161, 1159, 1156, 1153, 158, 1169, 1166, - 2017, 2016, 2014, 2019, 1582, 510, 1556, 1553, 452, 448, 1506, 1500, - 394, 391, 387, 1443, 1441, 1439, 1436, 1450, 2207, 765, 716, 713, - 1709, 662, 660, 657, 1673, 1671, 916, 914, 879, 878, 877, 882, - 1135, 1134, 1121, 1120, 1118, 1123, 1097, 1096, 1094, 1092, 103, 1101, - 1099, 1979, 1059, 1058, 1056, 1054, 77, 1051, 74, 1066, 1064, 1061, - 1071, 1964, 1963, 1007, 1006, 1004, 1002, 999, 41, 996, 37, 1017, - 1015, 1012, 1009, 52, 1025, 1022, 1936, 1935, 1933, 1938, 942, 940, - 938, 935, 932, 5, 2, 955, 953, 950, 947, 18, 943, 15, - 965, 962, 958, 1895, 1894, 1892, 1890, 973, 1899, 1897, 1379, 325, - 1364, 1362, 288, 285, 1334, 1332, 1330, 241, 238, 234, 1287, 1285, - 1283, 1280, 1294, 2112, 188, 185, 181, 178, 2028, 1219, 1217, 1215, - 1212, 200, 1209, 1227, 2074, 2072, 583, 553, 551, 1583, 505, 503, - 500, 513, 1557, 1555, 444, 442, 439, 436, 2213, 455, 451, 1507, - 1505, 1502, 796, 763, 762, 760, 767, 711, 710, 708, 706, 2377, - 718, 715, 1710, 2544, 917, 915, 2681, 1627, 1597, 1595, 2325, 1769, - 1749, 1747, 1499, 1438, 1435, 2204, 1390, 1388, 1385, 1395, 2169, 2167, - 1704, 1665, 1662, 1625, 1623, 1620, 1770, 1329, 1282, 1279, 2109, 1214, - 1207, 1222, 2068, 2065, 1149, 1147, 1144, 1141, 146, 1157, 1154, 2013, - 2011, 2008, 2015, 1579, 1549, 1546, 1495, 1487, 1433, 1431, 1428, 1425, - 388, 1440, 2205, 1705, 658, 1667, 1664, 1119, 1095, 1093, 1978, 1057, - 1055, 1052, 1062, 1962, 1960, 1005, 1003, 1000, 997, 38, 1013, 1010, - 1932, 1930, 1927, 1934, 941, 939, 936, 933, 6, 930, 3, 951, - 948, 944, 1889, 1887, 1884, 1881, 959, 1893, 1891, 35, 1377, 1360, - 1358, 1327, 1325, 1322, 1331, 1277, 1275, 1272, 1269, 235, 1284, 2110, - 1205, 1204, 1201, 1198, 182, 1195, 179, 1213, 2070, 2067, 1580, 501, - 1551, 1548, 440, 437, 1497, 1494, 1490, 1503, 761, 709, 707, 1706, - 913, 912, 2198, 1386, 2164, 2161, 1621, 1766, 2103, 1208, 2058, 2054, - 1145, 1142, 2005, 2002, 1999, 2009, 1488, 1429, 1426, 2200, 1698, 1659, - 1656, 1975, 1053, 1957, 1954, 1001, 998, 1924, 1921, 1918, 1928, 937, - 934, 931, 1879, 1876, 1873, 1870, 945, 1885, 1882, 1323, 1273, 1270, - 2105, 1202, 1199, 1196, 1211, 2061, 2057, 1576, 1543, 1540, 1484, 1481, - 1478, 1491, 1700}; - -CBC_PDF417Common::CBC_PDF417Common() {} -CBC_PDF417Common::~CBC_PDF417Common() {} -int32_t CBC_PDF417Common::getBitCountSum(CFX_Int32Array& moduleBitCount) { - int32_t bitCountSum = 0; - for (int32_t i = 0; i < moduleBitCount.GetSize(); i++) { - int32_t count = moduleBitCount.GetAt(i); - bitCountSum += count; - } - return bitCountSum; -} -int32_t CBC_PDF417Common::getCodeword(uint32_t symbol) { - uint32_t sym = symbol & 0x3FFFF; - int32_t i = findCodewordIndex(sym); - if (i == -1) { - return -1; - } - return (CODEWORD_TABLE[i] - 1) % NUMBER_OF_CODEWORDS; -} -int32_t CBC_PDF417Common::findCodewordIndex(uint32_t symbol) { - int32_t first = 0; - int32_t upto = sizeof(SYMBOL_TABLE) / sizeof(SYMBOL_TABLE[0]); - while (first < upto) { - int32_t mid = ((uint32_t)(first + upto)) >> 1; - if (symbol < (uint32_t)SYMBOL_TABLE[mid]) { - upto = mid; - } else if (symbol > (uint32_t)SYMBOL_TABLE[mid]) { - first = mid + 1; - } else { - return mid; - } - } - return -1; -} diff --git a/xfa/fxbarcode/pdf417/BC_PDF417Common.h b/xfa/fxbarcode/pdf417/BC_PDF417Common.h deleted file mode 100644 index 490507285b..0000000000 --- a/xfa/fxbarcode/pdf417/BC_PDF417Common.h +++ /dev/null @@ -1,35 +0,0 @@ -// 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 - -#ifndef XFA_FXBARCODE_PDF417_BC_PDF417COMMON_H_ -#define XFA_FXBARCODE_PDF417_BC_PDF417COMMON_H_ - -#include "core/fxcrt/include/fx_basic.h" - -class CBC_PDF417Common { - public: - CBC_PDF417Common(); - virtual ~CBC_PDF417Common(); - - static int32_t getBitCountSum(CFX_Int32Array& moduleBitCount); - static int32_t getCodeword(uint32_t symbol); - static const int32_t NUMBER_OF_CODEWORDS = 929; - static const int32_t MAX_CODEWORDS_IN_BARCODE = NUMBER_OF_CODEWORDS - 1; - static const int32_t MIN_ROWS_IN_BARCODE = 3; - static const int32_t MAX_ROWS_IN_BARCODE = 90; - static const int32_t MAX_CODEWORDS_IN_ROW = 32; - static const int32_t MODULES_IN_CODEWORD = 17; - static const int32_t MODULES_IN_STOP_PATTERN = 18; - static const int32_t BARS_IN_MODULE = 8; - static const int32_t SYMBOL_TABLE[]; - static const uint16_t CODEWORD_TABLE[]; - - private: - static CFX_Int32Array* EMPTY_INT_ARRAY; - static int32_t findCodewordIndex(uint32_t symbol); -}; - -#endif // XFA_FXBARCODE_PDF417_BC_PDF417COMMON_H_ diff --git a/xfa/fxbarcode/pdf417/BC_PDF417DecodedBitStreamParser.cpp b/xfa/fxbarcode/pdf417/BC_PDF417DecodedBitStreamParser.cpp deleted file mode 100644 index 30632a494a..0000000000 --- a/xfa/fxbarcode/pdf417/BC_PDF417DecodedBitStreamParser.cpp +++ /dev/null @@ -1,491 +0,0 @@ -// 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 2009 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/pdf417/BC_PDF417DecodedBitStreamParser.h" - -#include - -#include "third_party/bigint/BigIntegerLibrary.hh" -#include "xfa/fxbarcode/common/BC_CommonDecoderResult.h" -#include "xfa/fxbarcode/pdf417/BC_PDF417ResultMetadata.h" -#include "xfa/fxbarcode/utils.h" - -#define TEXT_COMPACTION_MODE_LATCH 900 -#define BYTE_COMPACTION_MODE_LATCH 901 -#define NUMERIC_COMPACTION_MODE_LATCH 902 -#define BYTE_COMPACTION_MODE_LATCH_6 924 -#define BEGIN_MACRO_PDF417_CONTROL_BLOCK 928 -#define BEGIN_MACRO_PDF417_OPTIONAL_FIELD 923 -#define MACRO_PDF417_TERMINATOR 922 -#define MODE_SHIFT_TO_BYTE_COMPACTION_MODE 913 - -int32_t CBC_DecodedBitStreamPaser::MAX_NUMERIC_CODEWORDS = 15; -int32_t CBC_DecodedBitStreamPaser::NUMBER_OF_SEQUENCE_CODEWORDS = 2; -int32_t CBC_DecodedBitStreamPaser::PL = 25; -int32_t CBC_DecodedBitStreamPaser::LL = 27; -int32_t CBC_DecodedBitStreamPaser::AS = 27; -int32_t CBC_DecodedBitStreamPaser::ML = 28; -int32_t CBC_DecodedBitStreamPaser::AL = 28; -int32_t CBC_DecodedBitStreamPaser::PS = 29; -int32_t CBC_DecodedBitStreamPaser::PAL = 29; -FX_CHAR CBC_DecodedBitStreamPaser::PUNCT_CHARS[29] = { - ';', '<', '>', '@', '[', '\\', '}', '_', '`', '~', - '!', '\r', '\t', ',', ':', '\n', '-', '.', '$', '/', - '"', '|', '*', '(', ')', '?', '{', '}', '\''}; -FX_CHAR CBC_DecodedBitStreamPaser::MIXED_CHARS[30] = { - '0', '1', '2', '3', '4', '5', '6', '7', '8', '9', '&', '\r', '\t', - ',', ':', '#', '-', '.', '$', '/', '+', '%', '*', '=', '^'}; - -void CBC_DecodedBitStreamPaser::Initialize() {} -void CBC_DecodedBitStreamPaser::Finalize() {} -CBC_DecodedBitStreamPaser::CBC_DecodedBitStreamPaser() {} -CBC_DecodedBitStreamPaser::~CBC_DecodedBitStreamPaser() {} -CBC_CommonDecoderResult* CBC_DecodedBitStreamPaser::decode( - CFX_Int32Array& codewords, - CFX_ByteString ecLevel, - int32_t& e) { - CFX_ByteString result; - int32_t codeIndex = 1; - int32_t code = codewords.GetAt(codeIndex); - codeIndex++; - CBC_PDF417ResultMetadata* resultMetadata = new CBC_PDF417ResultMetadata; - while (codeIndex < codewords[0]) { - switch (code) { - case TEXT_COMPACTION_MODE_LATCH: - codeIndex = textCompaction(codewords, codeIndex, result); - break; - case BYTE_COMPACTION_MODE_LATCH: - codeIndex = byteCompaction(code, codewords, codeIndex, result); - break; - case NUMERIC_COMPACTION_MODE_LATCH: - codeIndex = numericCompaction(codewords, codeIndex, result, e); - BC_EXCEPTION_CHECK_ReturnValue(e, nullptr); - break; - case MODE_SHIFT_TO_BYTE_COMPACTION_MODE: - codeIndex = byteCompaction(code, codewords, codeIndex, result); - break; - case BYTE_COMPACTION_MODE_LATCH_6: - codeIndex = byteCompaction(code, codewords, codeIndex, result); - break; - case BEGIN_MACRO_PDF417_CONTROL_BLOCK: - codeIndex = decodeMacroBlock(codewords, codeIndex, resultMetadata, e); - if (e != BCExceptionNO) { - delete resultMetadata; - return nullptr; - } - break; - default: - codeIndex--; - codeIndex = textCompaction(codewords, codeIndex, result); - break; - } - if (codeIndex < codewords.GetSize()) { - code = codewords[codeIndex++]; - } else { - e = BCExceptionFormatInstance; - delete resultMetadata; - return nullptr; - } - } - if (result.GetLength() == 0) { - e = BCExceptionFormatInstance; - delete resultMetadata; - return nullptr; - } - CFX_ByteArray rawBytes; - CBC_CommonDecoderResult* tempCd = new CBC_CommonDecoderResult(); - tempCd->Init(rawBytes, result, ecLevel, e); - if (e != BCExceptionNO) { - delete resultMetadata; - return nullptr; - } - tempCd->setOther(resultMetadata); - return tempCd; -} -int32_t CBC_DecodedBitStreamPaser::decodeMacroBlock( - CFX_Int32Array& codewords, - int32_t codeIndex, - CBC_PDF417ResultMetadata* resultMetadata, - int32_t& e) { - if (codeIndex + NUMBER_OF_SEQUENCE_CODEWORDS > codewords[0]) { - e = BCExceptionFormatInstance; - return -1; - } - CFX_Int32Array segmentIndexArray; - segmentIndexArray.SetSize(NUMBER_OF_SEQUENCE_CODEWORDS); - for (int32_t i = 0; i < NUMBER_OF_SEQUENCE_CODEWORDS; i++, codeIndex++) { - segmentIndexArray.SetAt(i, codewords[codeIndex]); - } - CFX_ByteString str = - decodeBase900toBase10(segmentIndexArray, NUMBER_OF_SEQUENCE_CODEWORDS, e); - BC_EXCEPTION_CHECK_ReturnValue(e, -1); - resultMetadata->setSegmentIndex(atoi(str.GetBuffer(str.GetLength()))); - CFX_ByteString fileId; - codeIndex = textCompaction(codewords, codeIndex, fileId); - resultMetadata->setFileId(fileId); - if (codewords[codeIndex] == BEGIN_MACRO_PDF417_OPTIONAL_FIELD) { - codeIndex++; - CFX_Int32Array additionalOptionCodeWords; - additionalOptionCodeWords.SetSize(codewords[0] - codeIndex); - int32_t additionalOptionCodeWordsIndex = 0; - FX_BOOL end = FALSE; - while ((codeIndex < codewords[0]) && !end) { - int32_t code = codewords[codeIndex++]; - if (code < TEXT_COMPACTION_MODE_LATCH) { - additionalOptionCodeWords[additionalOptionCodeWordsIndex++] = code; - } else { - switch (code) { - case MACRO_PDF417_TERMINATOR: - resultMetadata->setLastSegment(TRUE); - codeIndex++; - end = TRUE; - break; - default: - e = BCExceptionFormatInstance; - return -1; - } - } - } - CFX_Int32Array array; - array.SetSize(additionalOptionCodeWordsIndex); - array.Copy(additionalOptionCodeWords); - resultMetadata->setOptionalData(array); - } else if (codewords[codeIndex] == MACRO_PDF417_TERMINATOR) { - resultMetadata->setLastSegment(TRUE); - codeIndex++; - } - return codeIndex; -} -int32_t CBC_DecodedBitStreamPaser::textCompaction(CFX_Int32Array& codewords, - int32_t codeIndex, - CFX_ByteString& result) { - CFX_Int32Array textCompactionData; - textCompactionData.SetSize((codewords[0] - codeIndex) << 1); - CFX_Int32Array byteCompactionData; - byteCompactionData.SetSize((codewords[0] - codeIndex) << 1); - int32_t index = 0; - FX_BOOL end = FALSE; - while ((codeIndex < codewords[0]) && !end) { - int32_t code = codewords[codeIndex++]; - if (code < TEXT_COMPACTION_MODE_LATCH) { - textCompactionData[index] = code / 30; - textCompactionData[index + 1] = code % 30; - index += 2; - } else { - switch (code) { - case TEXT_COMPACTION_MODE_LATCH: - textCompactionData[index++] = TEXT_COMPACTION_MODE_LATCH; - break; - case BYTE_COMPACTION_MODE_LATCH: - codeIndex--; - end = TRUE; - break; - case NUMERIC_COMPACTION_MODE_LATCH: - codeIndex--; - end = TRUE; - break; - case BEGIN_MACRO_PDF417_CONTROL_BLOCK: - codeIndex--; - end = TRUE; - break; - case BEGIN_MACRO_PDF417_OPTIONAL_FIELD: - codeIndex--; - end = TRUE; - break; - case MACRO_PDF417_TERMINATOR: - codeIndex--; - end = TRUE; - break; - case MODE_SHIFT_TO_BYTE_COMPACTION_MODE: - textCompactionData[index] = MODE_SHIFT_TO_BYTE_COMPACTION_MODE; - code = codewords[codeIndex++]; - byteCompactionData[index] = code; - index++; - break; - case BYTE_COMPACTION_MODE_LATCH_6: - codeIndex--; - end = TRUE; - break; - } - } - } - decodeTextCompaction(textCompactionData, byteCompactionData, index, result); - return codeIndex; -} -void CBC_DecodedBitStreamPaser::decodeTextCompaction( - CFX_Int32Array& textCompactionData, - CFX_Int32Array& byteCompactionData, - int32_t length, - CFX_ByteString& result) { - Mode subMode = ALPHA; - Mode priorToShiftMode = ALPHA; - int32_t i = 0; - while (i < length) { - int32_t subModeCh = textCompactionData[i]; - FX_CHAR ch = 0; - switch (subMode) { - case ALPHA: - if (subModeCh < 26) { - ch = (FX_CHAR)('A' + subModeCh); - } else { - if (subModeCh == 26) { - ch = ' '; - } else if (subModeCh == LL) { - subMode = LOWER; - } else if (subModeCh == ML) { - subMode = MIXED; - } else if (subModeCh == PS) { - priorToShiftMode = subMode; - subMode = PUNCT_SHIFT; - } else if (subModeCh == MODE_SHIFT_TO_BYTE_COMPACTION_MODE) { - result += (FX_CHAR)byteCompactionData[i]; - } else if (subModeCh == TEXT_COMPACTION_MODE_LATCH) { - subMode = ALPHA; - } - } - break; - case LOWER: - if (subModeCh < 26) { - ch = (FX_CHAR)('a' + subModeCh); - } else { - if (subModeCh == 26) { - ch = ' '; - } else if (subModeCh == AS) { - priorToShiftMode = subMode; - subMode = ALPHA_SHIFT; - } else if (subModeCh == ML) { - subMode = MIXED; - } else if (subModeCh == PS) { - priorToShiftMode = subMode; - subMode = PUNCT_SHIFT; - } else if (subModeCh == MODE_SHIFT_TO_BYTE_COMPACTION_MODE) { - result += (FX_CHAR)byteCompactionData[i]; - } else if (subModeCh == TEXT_COMPACTION_MODE_LATCH) { - subMode = ALPHA; - } - } - break; - case MIXED: - if (subModeCh < PL) { - ch = MIXED_CHARS[subModeCh]; - } else { - if (subModeCh == PL) { - subMode = PUNCT; - } else if (subModeCh == 26) { - ch = ' '; - } else if (subModeCh == LL) { - subMode = LOWER; - } else if (subModeCh == AL) { - subMode = ALPHA; - } else if (subModeCh == PS) { - priorToShiftMode = subMode; - subMode = PUNCT_SHIFT; - } else if (subModeCh == MODE_SHIFT_TO_BYTE_COMPACTION_MODE) { - result += (FX_CHAR)byteCompactionData[i]; - } else if (subModeCh == TEXT_COMPACTION_MODE_LATCH) { - subMode = ALPHA; - } - } - break; - case PUNCT: - if (subModeCh < PAL) { - ch = PUNCT_CHARS[subModeCh]; - } else { - if (subModeCh == PAL) { - subMode = ALPHA; - } else if (subModeCh == MODE_SHIFT_TO_BYTE_COMPACTION_MODE) { - result += (FX_CHAR)byteCompactionData[i]; - } else if (subModeCh == TEXT_COMPACTION_MODE_LATCH) { - subMode = ALPHA; - } - } - break; - case ALPHA_SHIFT: - subMode = priorToShiftMode; - if (subModeCh < 26) { - ch = (FX_CHAR)('A' + subModeCh); - } else { - if (subModeCh == 26) { - ch = ' '; - } else if (subModeCh == TEXT_COMPACTION_MODE_LATCH) { - subMode = ALPHA; - } - } - break; - case PUNCT_SHIFT: - subMode = priorToShiftMode; - if (subModeCh < PAL) { - ch = PUNCT_CHARS[subModeCh]; - } else { - if (subModeCh == PAL) { - subMode = ALPHA; - } else if (subModeCh == MODE_SHIFT_TO_BYTE_COMPACTION_MODE) { - result += (FX_CHAR)byteCompactionData[i]; - } else if (subModeCh == TEXT_COMPACTION_MODE_LATCH) { - subMode = ALPHA; - } - } - break; - } - if (ch != 0) { - result += ch; - } - i++; - } -} -int32_t CBC_DecodedBitStreamPaser::byteCompaction(int32_t mode, - CFX_Int32Array& codewords, - int32_t codeIndex, - CFX_ByteString& result) { - if (mode == BYTE_COMPACTION_MODE_LATCH) { - int32_t count = 0; - int64_t value = 0; - uint16_t* decodedData = FX_Alloc(uint16_t, 6); - CFX_Int32Array byteCompactedCodewords; - byteCompactedCodewords.SetSize(6); - FX_BOOL end = FALSE; - int32_t nextCode = codewords[codeIndex++]; - while ((codeIndex < codewords[0]) && !end) { - byteCompactedCodewords[count++] = nextCode; - value = 900 * value + nextCode; - nextCode = codewords[codeIndex++]; - if (nextCode == TEXT_COMPACTION_MODE_LATCH || - nextCode == BYTE_COMPACTION_MODE_LATCH || - nextCode == NUMERIC_COMPACTION_MODE_LATCH || - nextCode == BYTE_COMPACTION_MODE_LATCH_6 || - nextCode == BEGIN_MACRO_PDF417_CONTROL_BLOCK || - nextCode == BEGIN_MACRO_PDF417_OPTIONAL_FIELD || - nextCode == MACRO_PDF417_TERMINATOR) { - codeIndex--; - end = TRUE; - } else { - if ((count % 5 == 0) && (count > 0)) { - int32_t j = 0; - for (; j < 6; ++j) { - decodedData[5 - j] = (uint16_t)(value % 256); - value >>= 8; - } - for (j = 0; j < 6; ++j) { - result += (FX_CHAR)decodedData[j]; - } - count = 0; - } - } - } - FX_Free(decodedData); - if (codeIndex == codewords[0] && nextCode < TEXT_COMPACTION_MODE_LATCH) { - byteCompactedCodewords[count++] = nextCode; - } - for (int32_t i = 0; i < count; i++) { - result += (FX_CHAR)(uint16_t)byteCompactedCodewords[i]; - } - } else if (mode == BYTE_COMPACTION_MODE_LATCH_6) { - int32_t count = 0; - int64_t value = 0; - FX_BOOL end = FALSE; - while (codeIndex < codewords[0] && !end) { - int32_t code = codewords[codeIndex++]; - if (code < TEXT_COMPACTION_MODE_LATCH) { - count++; - value = 900 * value + code; - } else { - if (code == TEXT_COMPACTION_MODE_LATCH || - code == BYTE_COMPACTION_MODE_LATCH || - code == NUMERIC_COMPACTION_MODE_LATCH || - code == BYTE_COMPACTION_MODE_LATCH_6 || - code == BEGIN_MACRO_PDF417_CONTROL_BLOCK || - code == BEGIN_MACRO_PDF417_OPTIONAL_FIELD || - code == MACRO_PDF417_TERMINATOR) { - codeIndex--; - end = TRUE; - } - } - if ((count % 5 == 0) && (count > 0)) { - uint16_t* decodedData = FX_Alloc(uint16_t, 6); - int32_t j = 0; - for (; j < 6; ++j) { - decodedData[5 - j] = (uint16_t)(value & 0xFF); - value >>= 8; - } - for (j = 0; j < 6; ++j) { - result += (FX_CHAR)decodedData[j]; - } - count = 0; - FX_Free(decodedData); - } - } - } - return codeIndex; -} -int32_t CBC_DecodedBitStreamPaser::numericCompaction(CFX_Int32Array& codewords, - int32_t codeIndex, - CFX_ByteString& result, - int32_t& e) { - int32_t count = 0; - FX_BOOL end = FALSE; - CFX_Int32Array numericCodewords; - numericCodewords.SetSize(MAX_NUMERIC_CODEWORDS); - while (codeIndex < codewords[0] && !end) { - int32_t code = codewords[codeIndex++]; - if (codeIndex == codewords[0]) { - end = TRUE; - } - if (code < TEXT_COMPACTION_MODE_LATCH) { - numericCodewords[count] = code; - count++; - } else { - if (code == TEXT_COMPACTION_MODE_LATCH || - code == BYTE_COMPACTION_MODE_LATCH || - code == BYTE_COMPACTION_MODE_LATCH_6 || - code == BEGIN_MACRO_PDF417_CONTROL_BLOCK || - code == BEGIN_MACRO_PDF417_OPTIONAL_FIELD || - code == MACRO_PDF417_TERMINATOR) { - codeIndex--; - end = TRUE; - } - } - if (count % MAX_NUMERIC_CODEWORDS == 0 || - code == NUMERIC_COMPACTION_MODE_LATCH || end) { - CFX_ByteString s = decodeBase900toBase10(numericCodewords, count, e); - BC_EXCEPTION_CHECK_ReturnValue(e, -1); - result += s; - count = 0; - } - } - return codeIndex; -} -CFX_ByteString CBC_DecodedBitStreamPaser::decodeBase900toBase10( - CFX_Int32Array& codewords, - int32_t count, - int32_t& e) { - BigInteger result = 0; - BigInteger nineHundred(900); - for (int32_t i = 0; i < count; i++) { - result = result * nineHundred + BigInteger(codewords[i]); - } - CFX_ByteString resultString(bigIntegerToString(result).c_str()); - if (resultString.GetAt(0) != '1') { - e = BCExceptionFormatInstance; - return ' '; - } - return resultString.Mid(1, resultString.GetLength() - 1); -} diff --git a/xfa/fxbarcode/pdf417/BC_PDF417DecodedBitStreamParser.h b/xfa/fxbarcode/pdf417/BC_PDF417DecodedBitStreamParser.h deleted file mode 100644 index e32103e27c..0000000000 --- a/xfa/fxbarcode/pdf417/BC_PDF417DecodedBitStreamParser.h +++ /dev/null @@ -1,64 +0,0 @@ -// 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 - -#ifndef XFA_FXBARCODE_PDF417_BC_PDF417DECODEDBITSTREAMPARSER_H_ -#define XFA_FXBARCODE_PDF417_BC_PDF417DECODEDBITSTREAMPARSER_H_ - -#include "core/fxcrt/include/fx_basic.h" -#include "core/fxcrt/include/fx_string.h" - -class CBC_CommonDecoderResult; -class CBC_PDF417ResultMetadata; - -class CBC_DecodedBitStreamPaser { - public: - CBC_DecodedBitStreamPaser(); - virtual ~CBC_DecodedBitStreamPaser(); - - static void Initialize(); - static void Finalize(); - static CBC_CommonDecoderResult* decode(CFX_Int32Array& codewords, - CFX_ByteString ecLevel, - int32_t& e); - - private: - enum Mode { ALPHA, LOWER, MIXED, PUNCT, ALPHA_SHIFT, PUNCT_SHIFT }; - static int32_t MAX_NUMERIC_CODEWORDS; - static int32_t PL; - static int32_t LL; - static int32_t AS; - static int32_t ML; - static int32_t AL; - static int32_t PS; - static int32_t PAL; - static FX_CHAR PUNCT_CHARS[29]; - static FX_CHAR MIXED_CHARS[30]; - static int32_t NUMBER_OF_SEQUENCE_CODEWORDS; - static int32_t decodeMacroBlock(CFX_Int32Array& codewords, - int32_t codeIndex, - CBC_PDF417ResultMetadata* resultMetadata, - int32_t& e); - static int32_t textCompaction(CFX_Int32Array& codewords, - int32_t codeIndex, - CFX_ByteString& result); - static void decodeTextCompaction(CFX_Int32Array& textCompactionData, - CFX_Int32Array& byteCompactionData, - int32_t length, - CFX_ByteString& result); - static int32_t byteCompaction(int32_t mode, - CFX_Int32Array& codewords, - int32_t codeIndex, - CFX_ByteString& result); - static int32_t numericCompaction(CFX_Int32Array& codewords, - int32_t codeIndex, - CFX_ByteString& result, - int32_t& e); - static CFX_ByteString decodeBase900toBase10(CFX_Int32Array& codewords, - int32_t count, - int32_t& e); -}; - -#endif // XFA_FXBARCODE_PDF417_BC_PDF417DECODEDBITSTREAMPARSER_H_ diff --git a/xfa/fxbarcode/pdf417/BC_PDF417DetectionResult.cpp b/xfa/fxbarcode/pdf417/BC_PDF417DetectionResult.cpp deleted file mode 100644 index ef19370a74..0000000000 --- a/xfa/fxbarcode/pdf417/BC_PDF417DetectionResult.cpp +++ /dev/null @@ -1,318 +0,0 @@ -// 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 2013 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/pdf417/BC_PDF417BarcodeMetadata.h" -#include "xfa/fxbarcode/pdf417/BC_PDF417BoundingBox.h" -#include "xfa/fxbarcode/pdf417/BC_PDF417Codeword.h" -#include "xfa/fxbarcode/pdf417/BC_PDF417Common.h" -#include "xfa/fxbarcode/pdf417/BC_PDF417DetectionResult.h" -#include "xfa/fxbarcode/pdf417/BC_PDF417DetectionResultColumn.h" -#include "xfa/fxbarcode/pdf417/BC_PDF417DetectionResultRowIndicatorColumn.h" - -int32_t CBC_DetectionResult::ADJUST_ROW_NUMBER_SKIP = 2; - -CBC_DetectionResult::CBC_DetectionResult(CBC_BarcodeMetadata* barcodeMetadata, - CBC_BoundingBox* boundingBox) { - m_barcodeMetadata = barcodeMetadata; - m_barcodeColumnCount = barcodeMetadata->getColumnCount(); - m_boundingBox = boundingBox; - m_detectionResultColumns.SetSize(m_barcodeColumnCount + 2); - for (int32_t i = 0; i < m_barcodeColumnCount + 2; i++) - m_detectionResultColumns[i] = nullptr; -} - -CBC_DetectionResult::~CBC_DetectionResult() { - delete m_boundingBox; - delete m_barcodeMetadata; -} - -CFX_ArrayTemplate& -CBC_DetectionResult::getDetectionResultColumns() { - adjustIndicatorColumnRowNumbers(m_detectionResultColumns.GetAt(0)); - adjustIndicatorColumnRowNumbers( - m_detectionResultColumns.GetAt(m_barcodeColumnCount + 1)); - int32_t unadjustedCodewordCount = CBC_PDF417Common::MAX_CODEWORDS_IN_BARCODE; - int32_t previousUnadjustedCount; - do { - previousUnadjustedCount = unadjustedCodewordCount; - unadjustedCodewordCount = adjustRowNumbers(); - } while (unadjustedCodewordCount > 0 && - unadjustedCodewordCount < previousUnadjustedCount); - return m_detectionResultColumns; -} -void CBC_DetectionResult::setBoundingBox(CBC_BoundingBox* boundingBox) { - m_boundingBox = boundingBox; -} -CBC_BoundingBox* CBC_DetectionResult::getBoundingBox() { - return m_boundingBox; -} -void CBC_DetectionResult::setDetectionResultColumn( - int32_t barcodeColumn, - CBC_DetectionResultColumn* detectionResultColumn) { - m_detectionResultColumns[barcodeColumn] = detectionResultColumn; -} -CBC_DetectionResultColumn* CBC_DetectionResult::getDetectionResultColumn( - int32_t barcodeColumn) { - return m_detectionResultColumns[barcodeColumn]; -} -CFX_ByteString CBC_DetectionResult::toString() { - CBC_DetectionResultColumn* rowIndicatorColumn = m_detectionResultColumns[0]; - if (!rowIndicatorColumn) - rowIndicatorColumn = m_detectionResultColumns[m_barcodeColumnCount + 1]; - - CFX_ByteString result; - for (int32_t codewordsRow = 0; - codewordsRow < rowIndicatorColumn->getCodewords()->GetSize(); - codewordsRow++) { - result += (FX_CHAR)codewordsRow; - for (int32_t barcodeColumn = 0; barcodeColumn < m_barcodeColumnCount + 2; - barcodeColumn++) { - if (!m_detectionResultColumns[barcodeColumn]) { - result += " | "; - continue; - } - CBC_Codeword* codeword = - m_detectionResultColumns[barcodeColumn]->getCodewords()->GetAt( - codewordsRow); - if (!codeword) { - result += " | "; - continue; - } - result += codeword->getRowNumber(); - result += codeword->getValue(); - } - } - return result; -} -void CBC_DetectionResult::adjustIndicatorColumnRowNumbers( - CBC_DetectionResultColumn* detectionResultColumn) { - if (detectionResultColumn) { - static_cast(detectionResultColumn) - ->adjustCompleteIndicatorColumnRowNumbers(*m_barcodeMetadata); - } -} -int32_t CBC_DetectionResult::adjustRowNumbers() { - int32_t unadjustedCount = adjustRowNumbersByRow(); - if (unadjustedCount == 0) { - return 0; - } - for (int32_t barcodeColumn = 1; barcodeColumn < m_barcodeColumnCount + 1; - barcodeColumn++) { - CFX_ArrayTemplate* codewords = - m_detectionResultColumns[barcodeColumn]->getCodewords(); - for (int32_t codewordsRow = 0; codewordsRow < codewords->GetSize(); - codewordsRow++) { - if (!codewords->GetAt(codewordsRow)) - continue; - - if (!codewords->GetAt(codewordsRow)->hasValidRowNumber()) { - adjustRowNumbers(barcodeColumn, codewordsRow, codewords); - } - } - } - return unadjustedCount; -} -int32_t CBC_DetectionResult::adjustRowNumbersByRow() { - adjustRowNumbersFromBothRI(); - int32_t unadjustedCount = adjustRowNumbersFromLRI(); - return unadjustedCount + adjustRowNumbersFromRRI(); -} -int32_t CBC_DetectionResult::adjustRowNumbersFromBothRI() { - if (!m_detectionResultColumns[0] || - !m_detectionResultColumns[m_barcodeColumnCount + 1]) { - return 0; - } - CFX_ArrayTemplate* LRIcodewords = - m_detectionResultColumns[0]->getCodewords(); - CFX_ArrayTemplate* RRIcodewords = - m_detectionResultColumns[m_barcodeColumnCount + 1]->getCodewords(); - for (int32_t codewordsRow = 0; codewordsRow < LRIcodewords->GetSize(); - codewordsRow++) { - if (LRIcodewords->GetAt(codewordsRow) && - RRIcodewords->GetAt(codewordsRow) && - LRIcodewords->GetAt(codewordsRow)->getRowNumber() == - RRIcodewords->GetAt(codewordsRow)->getRowNumber()) { - for (int32_t barcodeColumn = 1; barcodeColumn <= m_barcodeColumnCount; - barcodeColumn++) { - CBC_Codeword* codeword = - m_detectionResultColumns[barcodeColumn]->getCodewords()->GetAt( - codewordsRow); - if (!codeword) { - continue; - } - codeword->setRowNumber( - LRIcodewords->GetAt(codewordsRow)->getRowNumber()); - if (!codeword->hasValidRowNumber()) { - m_detectionResultColumns[barcodeColumn]->getCodewords()->SetAt( - codewordsRow, nullptr); - } - } - } - } - return 0; -} -int32_t CBC_DetectionResult::adjustRowNumbersFromRRI() { - if (!m_detectionResultColumns[m_barcodeColumnCount + 1]) { - return 0; - } - int32_t unadjustedCount = 0; - CFX_ArrayTemplate* codewords = - m_detectionResultColumns.GetAt(m_barcodeColumnCount + 1)->getCodewords(); - for (int32_t codewordsRow = 0; codewordsRow < codewords->GetSize(); - codewordsRow++) { - if (!codewords->GetAt(codewordsRow)) - continue; - - int32_t rowIndicatorRowNumber = - codewords->GetAt(codewordsRow)->getRowNumber(); - int32_t invalidRowCounts = 0; - for (int32_t barcodeColumn = m_barcodeColumnCount + 1; - barcodeColumn > 0 && invalidRowCounts < ADJUST_ROW_NUMBER_SKIP; - barcodeColumn--) { - CBC_Codeword* codeword = m_detectionResultColumns.GetAt(barcodeColumn) - ->getCodewords() - ->GetAt(codewordsRow); - if (codeword) { - invalidRowCounts = adjustRowNumberIfValid(rowIndicatorRowNumber, - invalidRowCounts, codeword); - if (!codeword->hasValidRowNumber()) { - unadjustedCount++; - } - } - } - } - return unadjustedCount; -} -int32_t CBC_DetectionResult::adjustRowNumbersFromLRI() { - if (!m_detectionResultColumns[0]) - return 0; - - int32_t unadjustedCount = 0; - CFX_ArrayTemplate* codewords = - m_detectionResultColumns.GetAt(0)->getCodewords(); - for (int32_t codewordsRow = 0; codewordsRow < codewords->GetSize(); - codewordsRow++) { - if (!codewords->GetAt(codewordsRow)) - continue; - - int32_t rowIndicatorRowNumber = - codewords->GetAt(codewordsRow)->getRowNumber(); - int32_t invalidRowCounts = 0; - for (int32_t barcodeColumn = 1; barcodeColumn < m_barcodeColumnCount + 1 && - invalidRowCounts < ADJUST_ROW_NUMBER_SKIP; - barcodeColumn++) { - CBC_Codeword* codeword = - m_detectionResultColumns[barcodeColumn]->getCodewords()->GetAt( - codewordsRow); - if (codeword) { - invalidRowCounts = adjustRowNumberIfValid(rowIndicatorRowNumber, - invalidRowCounts, codeword); - if (!codeword->hasValidRowNumber()) { - unadjustedCount++; - } - } - } - } - return unadjustedCount; -} -int32_t CBC_DetectionResult::adjustRowNumberIfValid( - int32_t rowIndicatorRowNumber, - int32_t invalidRowCounts, - CBC_Codeword* codeword) { - if (!codeword) - return invalidRowCounts; - - if (!codeword->hasValidRowNumber()) { - if (codeword->isValidRowNumber(rowIndicatorRowNumber)) { - codeword->setRowNumber(rowIndicatorRowNumber); - invalidRowCounts = 0; - } else { - ++invalidRowCounts; - } - } - return invalidRowCounts; -} -void CBC_DetectionResult::adjustRowNumbers( - int32_t barcodeColumn, - int32_t codewordsRow, - CFX_ArrayTemplate* codewords) { - CBC_Codeword* codeword = codewords->GetAt(codewordsRow); - CFX_ArrayTemplate* previousColumnCodewords = - m_detectionResultColumns.GetAt(barcodeColumn - 1)->getCodewords(); - CFX_ArrayTemplate* nextColumnCodewords = - previousColumnCodewords; - if (m_detectionResultColumns[barcodeColumn + 1]) { - nextColumnCodewords = - m_detectionResultColumns[barcodeColumn + 1]->getCodewords(); - } - CFX_ArrayTemplate otherCodewords; - otherCodewords.SetSize(14); - otherCodewords[2] = previousColumnCodewords->GetAt(codewordsRow); - otherCodewords[3] = nextColumnCodewords->GetAt(codewordsRow); - if (codewordsRow > 0) { - otherCodewords[0] = codewords->GetAt(codewordsRow - 1); - otherCodewords[4] = previousColumnCodewords->GetAt(codewordsRow - 1); - otherCodewords[5] = nextColumnCodewords->GetAt(codewordsRow - 1); - } - if (codewordsRow > 1) { - otherCodewords[8] = codewords->GetAt(codewordsRow - 2); - otherCodewords[10] = previousColumnCodewords->GetAt(codewordsRow - 2); - otherCodewords[11] = nextColumnCodewords->GetAt(codewordsRow - 2); - } - if (codewordsRow < codewords->GetSize() - 1) { - otherCodewords[1] = codewords->GetAt(codewordsRow + 1); - otherCodewords[6] = previousColumnCodewords->GetAt(codewordsRow + 1); - otherCodewords[7] = nextColumnCodewords->GetAt(codewordsRow + 1); - } - if (codewordsRow < codewords->GetSize() - 2) { - otherCodewords[9] = codewords->GetAt(codewordsRow + 2); - otherCodewords[12] = previousColumnCodewords->GetAt(codewordsRow + 2); - otherCodewords[13] = nextColumnCodewords->GetAt(codewordsRow + 2); - } - for (int32_t i = 0; i < otherCodewords.GetSize(); i++) { - CBC_Codeword* otherCodeword = otherCodewords.GetAt(i); - if (adjustRowNumber(codeword, otherCodeword)) { - return; - } - } -} -FX_BOOL CBC_DetectionResult::adjustRowNumber(CBC_Codeword* codeword, - CBC_Codeword* otherCodeword) { - if (!otherCodeword) - return FALSE; - - if (otherCodeword->hasValidRowNumber() && - otherCodeword->getBucket() == codeword->getBucket()) { - codeword->setRowNumber(otherCodeword->getRowNumber()); - return TRUE; - } - return FALSE; -} -int32_t CBC_DetectionResult::getBarcodeColumnCount() { - return m_barcodeColumnCount; -} -int32_t CBC_DetectionResult::getBarcodeRowCount() { - return m_barcodeMetadata->getRowCount(); -} -int32_t CBC_DetectionResult::getBarcodeECLevel() { - return m_barcodeMetadata->getErrorCorrectionLevel(); -} diff --git a/xfa/fxbarcode/pdf417/BC_PDF417DetectionResult.h b/xfa/fxbarcode/pdf417/BC_PDF417DetectionResult.h deleted file mode 100644 index e5cad81b9f..0000000000 --- a/xfa/fxbarcode/pdf417/BC_PDF417DetectionResult.h +++ /dev/null @@ -1,58 +0,0 @@ -// 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 - -#ifndef XFA_FXBARCODE_PDF417_BC_PDF417DETECTIONRESULT_H_ -#define XFA_FXBARCODE_PDF417_BC_PDF417DETECTIONRESULT_H_ - -class CBC_BarcodeMetadata; -class CBC_BoundingBox; -class CBC_Codeword; -class CBC_DetectionResultColumn; -class CBC_DetectionResult { - public: - CBC_DetectionResult(CBC_BarcodeMetadata* barcodeMetadata, - CBC_BoundingBox* boundingBox); - virtual ~CBC_DetectionResult(); - - CFX_ArrayTemplate& getDetectionResultColumns(); - void setBoundingBox(CBC_BoundingBox* boundingBox); - CBC_BoundingBox* getBoundingBox(); - void setDetectionResultColumn( - int32_t barcodeColumn, - CBC_DetectionResultColumn* detectionResultColumn); - CBC_DetectionResultColumn* getDetectionResultColumn(int32_t barcodeColumn); - CFX_ByteString toString(); - - int32_t getBarcodeColumnCount(); - int32_t getBarcodeRowCount(); - int32_t getBarcodeECLevel(); - - private: - static int32_t ADJUST_ROW_NUMBER_SKIP; - CBC_BarcodeMetadata* m_barcodeMetadata; - CFX_ArrayTemplate m_detectionResultColumns; - CBC_BoundingBox* m_boundingBox; - int32_t m_barcodeColumnCount; - - private: - void adjustIndicatorColumnRowNumbers( - CBC_DetectionResultColumn* detectionResultColumn); - int32_t adjustRowNumbers(); - int32_t adjustRowNumbersByRow(); - int32_t adjustRowNumbersFromBothRI(); - int32_t adjustRowNumbersFromRRI(); - int32_t adjustRowNumbersFromLRI(); - static int32_t adjustRowNumberIfValid(int32_t rowIndicatorRowNumber, - int32_t invalidRowCounts, - CBC_Codeword* codeword); - void adjustRowNumbers(int32_t barcodeColumn, - int32_t codewordsRow, - CFX_ArrayTemplate* codewords); - static FX_BOOL adjustRowNumber(CBC_Codeword* codeword, - CBC_Codeword* otherCodeword); -}; - -#endif // XFA_FXBARCODE_PDF417_BC_PDF417DETECTIONRESULT_H_ diff --git a/xfa/fxbarcode/pdf417/BC_PDF417DetectionResultColumn.cpp b/xfa/fxbarcode/pdf417/BC_PDF417DetectionResultColumn.cpp deleted file mode 100644 index 010b83c5fb..0000000000 --- a/xfa/fxbarcode/pdf417/BC_PDF417DetectionResultColumn.cpp +++ /dev/null @@ -1,102 +0,0 @@ -// 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 2013 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/pdf417/BC_PDF417BoundingBox.h" -#include "xfa/fxbarcode/pdf417/BC_PDF417Codeword.h" -#include "xfa/fxbarcode/pdf417/BC_PDF417DetectionResultColumn.h" - -int32_t CBC_DetectionResultColumn::MAX_NEARBY_DISTANCE = 5; - -CBC_DetectionResultColumn::CBC_DetectionResultColumn( - CBC_BoundingBox* boundingBox) - : m_boundingBox(boundingBox), - m_codewords(new CFX_ArrayTemplate()) { - m_codewords->SetSize(boundingBox->getMaxY() - boundingBox->getMinY() + 1); -} - -CBC_DetectionResultColumn::~CBC_DetectionResultColumn() { - for (int32_t i = 0; i < m_codewords->GetSize(); i++) { - delete m_codewords->GetAt(i); - } - delete m_codewords; -} -CBC_Codeword* CBC_DetectionResultColumn::getCodewordNearby(int32_t imageRow) { - CBC_Codeword* codeword = getCodeword(imageRow); - if (codeword) { - return codeword; - } - for (int32_t i = 1; i < MAX_NEARBY_DISTANCE; i++) { - int32_t nearImageRow = imageRowToCodewordIndex(imageRow) - i; - if (nearImageRow >= 0) { - codeword = m_codewords->GetAt(nearImageRow); - if (codeword) { - return codeword; - } - } - nearImageRow = imageRowToCodewordIndex(imageRow) + i; - if (nearImageRow < m_codewords->GetSize()) { - codeword = m_codewords->GetAt(nearImageRow); - if (codeword) { - return codeword; - } - } - } - return nullptr; -} -int32_t CBC_DetectionResultColumn::imageRowToCodewordIndex(int32_t imageRow) { - return imageRow - m_boundingBox->getMinY(); -} -int32_t CBC_DetectionResultColumn::codewordIndexToImageRow( - int32_t codewordIndex) { - return m_boundingBox->getMinY() + codewordIndex; -} -void CBC_DetectionResultColumn::setCodeword(int32_t imageRow, - CBC_Codeword* codeword) { - m_codewords->SetAt(imageRowToCodewordIndex(imageRow), codeword); -} -CBC_Codeword* CBC_DetectionResultColumn::getCodeword(int32_t imageRow) { - return m_codewords->GetAt(imageRowToCodewordIndex(imageRow)); -} -CBC_BoundingBox* CBC_DetectionResultColumn::getBoundingBox() { - return m_boundingBox; -} -CFX_ArrayTemplate* CBC_DetectionResultColumn::getCodewords() - const { - return m_codewords; -} -CFX_ByteString CBC_DetectionResultColumn::toString() { - CFX_ByteString result; - int32_t row = 0; - for (int32_t i = 0; i < m_codewords->GetSize(); i++) { - CBC_Codeword* codeword = m_codewords->GetAt(i); - if (!codeword) { - result += (FX_CHAR)row; - row++; - continue; - } - result += (FX_CHAR)row; - result += codeword->getRowNumber(); - result += codeword->getValue(); - row++; - } - return result; -} diff --git a/xfa/fxbarcode/pdf417/BC_PDF417DetectionResultColumn.h b/xfa/fxbarcode/pdf417/BC_PDF417DetectionResultColumn.h deleted file mode 100644 index 949f8ac4aa..0000000000 --- a/xfa/fxbarcode/pdf417/BC_PDF417DetectionResultColumn.h +++ /dev/null @@ -1,34 +0,0 @@ -// 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 - -#ifndef XFA_FXBARCODE_PDF417_BC_PDF417DETECTIONRESULTCOLUMN_H_ -#define XFA_FXBARCODE_PDF417_BC_PDF417DETECTIONRESULTCOLUMN_H_ - -class CBC_Codeword; -class CBC_BoundingBox; - -class CBC_DetectionResultColumn { - public: - CBC_DetectionResultColumn(CBC_BoundingBox* boundingBox); - virtual ~CBC_DetectionResultColumn(); - - CBC_Codeword* getCodewordNearby(int32_t imageRow); - int32_t imageRowToCodewordIndex(int32_t imageRow); - int32_t codewordIndexToImageRow(int32_t codewordIndex); - void setCodeword(int32_t imageRow, CBC_Codeword* codeword); - CBC_Codeword* getCodeword(int32_t imageRow); - CBC_BoundingBox* getBoundingBox(); - CFX_ArrayTemplate* getCodewords() const; - CFX_ByteString toString(); - - CBC_BoundingBox* m_boundingBox; - CFX_ArrayTemplate* m_codewords; - - private: - static int32_t MAX_NEARBY_DISTANCE; -}; - -#endif // XFA_FXBARCODE_PDF417_BC_PDF417DETECTIONRESULTCOLUMN_H_ diff --git a/xfa/fxbarcode/pdf417/BC_PDF417DetectionResultRowIndicatorColumn.cpp b/xfa/fxbarcode/pdf417/BC_PDF417DetectionResultRowIndicatorColumn.cpp deleted file mode 100644 index 900036d315..0000000000 --- a/xfa/fxbarcode/pdf417/BC_PDF417DetectionResultRowIndicatorColumn.cpp +++ /dev/null @@ -1,267 +0,0 @@ -// 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 2013 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 "core/fxcrt/include/fx_basic.h" -#include "xfa/fxbarcode/BC_ResultPoint.h" -#include "xfa/fxbarcode/pdf417/BC_PDF417BarcodeMetadata.h" -#include "xfa/fxbarcode/pdf417/BC_PDF417BarcodeValue.h" -#include "xfa/fxbarcode/pdf417/BC_PDF417BoundingBox.h" -#include "xfa/fxbarcode/pdf417/BC_PDF417Codeword.h" -#include "xfa/fxbarcode/pdf417/BC_PDF417Common.h" -#include "xfa/fxbarcode/pdf417/BC_PDF417DetectionResultColumn.h" -#include "xfa/fxbarcode/pdf417/BC_PDF417DetectionResultRowIndicatorColumn.h" -#include "xfa/fxbarcode/utils.h" - -CBC_DetectionResultRowIndicatorColumn::CBC_DetectionResultRowIndicatorColumn( - CBC_BoundingBox* boundingBox, - FX_BOOL isLeft) - : CBC_DetectionResultColumn(boundingBox) { - m_isLeft = isLeft; -} -CBC_DetectionResultRowIndicatorColumn:: - ~CBC_DetectionResultRowIndicatorColumn() {} -void CBC_DetectionResultRowIndicatorColumn::setRowNumbers() { - for (int32_t i = 0; i < m_codewords->GetSize(); i++) { - CBC_Codeword* codeword = m_codewords->GetAt(i); - if (codeword) { - codeword->setRowNumberAsRowIndicatorColumn(); - } - } -} -int32_t -CBC_DetectionResultRowIndicatorColumn::adjustCompleteIndicatorColumnRowNumbers( - CBC_BarcodeMetadata barcodeMetadata) { - CFX_ArrayTemplate* codewords = getCodewords(); - setRowNumbers(); - removeIncorrectCodewords(codewords, barcodeMetadata); - CBC_BoundingBox* boundingBox = getBoundingBox(); - CBC_ResultPoint* top = - m_isLeft ? boundingBox->getTopLeft() : boundingBox->getTopRight(); - CBC_ResultPoint* bottom = - m_isLeft ? boundingBox->getBottomLeft() : boundingBox->getBottomRight(); - int32_t firstRow = imageRowToCodewordIndex((int32_t)top->GetY()); - int32_t lastRow = imageRowToCodewordIndex((int32_t)bottom->GetY()); - FX_FLOAT averageRowHeight = - (lastRow - firstRow) / (FX_FLOAT)barcodeMetadata.getRowCount(); - int32_t barcodeRow = -1; - int32_t maxRowHeight = 1; - int32_t currentRowHeight = 0; - for (int32_t codewordsRow = firstRow; codewordsRow < lastRow; - codewordsRow++) { - if (!codewords->GetAt(codewordsRow)) - continue; - - CBC_Codeword* codeword = codewords->GetAt(codewordsRow); - int32_t rowDifference = codeword->getRowNumber() - barcodeRow; - if (rowDifference == 0) { - currentRowHeight++; - } else if (rowDifference == 1) { - maxRowHeight = - maxRowHeight > currentRowHeight ? maxRowHeight : currentRowHeight; - currentRowHeight = 1; - barcodeRow = codeword->getRowNumber(); - } else if (rowDifference < 0) { - codewords->SetAt(codewordsRow, nullptr); - } else if (codeword->getRowNumber() >= barcodeMetadata.getRowCount()) { - codewords->SetAt(codewordsRow, nullptr); - } else if (rowDifference > codewordsRow) { - codewords->SetAt(codewordsRow, nullptr); - } else { - int32_t checkedRows; - if (maxRowHeight > 2) { - checkedRows = (maxRowHeight - 2) * rowDifference; - } else { - checkedRows = rowDifference; - } - FX_BOOL closePreviousCodewordFound = checkedRows >= codewordsRow; - for (int32_t i = 1; i <= checkedRows && !closePreviousCodewordFound; - i++) { - closePreviousCodewordFound = !!codewords->GetAt(codewordsRow - i); - } - if (closePreviousCodewordFound) { - codewords->SetAt(codewordsRow, nullptr); - } else { - barcodeRow = codeword->getRowNumber(); - currentRowHeight = 1; - } - } - } - return (int32_t)(averageRowHeight + 0.5); -} -CFX_Int32Array* CBC_DetectionResultRowIndicatorColumn::getRowHeights( - int32_t& e) { - CBC_BarcodeMetadata* barcodeMetadata = getBarcodeMetadata(); - if (!barcodeMetadata) { - e = BCExceptionCannotMetadata; - return nullptr; - } - adjustIncompleteIndicatorColumnRowNumbers(*barcodeMetadata); - CFX_Int32Array* result = new CFX_Int32Array; - result->SetSize(barcodeMetadata->getRowCount()); - for (int32_t i = 0; i < getCodewords()->GetSize(); i++) { - CBC_Codeword* codeword = getCodewords()->GetAt(i); - if (codeword) { - result->SetAt(codeword->getRowNumber(), - result->GetAt(codeword->getRowNumber()) + 1); - } - } - return result; -} -int32_t CBC_DetectionResultRowIndicatorColumn:: - adjustIncompleteIndicatorColumnRowNumbers( - CBC_BarcodeMetadata barcodeMetadata) { - CBC_BoundingBox* boundingBox = getBoundingBox(); - CBC_ResultPoint* top = - m_isLeft ? boundingBox->getTopLeft() : boundingBox->getTopRight(); - CBC_ResultPoint* bottom = - m_isLeft ? boundingBox->getBottomLeft() : boundingBox->getBottomRight(); - int32_t firstRow = imageRowToCodewordIndex((int32_t)top->GetY()); - int32_t lastRow = imageRowToCodewordIndex((int32_t)bottom->GetY()); - FX_FLOAT averageRowHeight = - (lastRow - firstRow) / (FX_FLOAT)barcodeMetadata.getRowCount(); - CFX_ArrayTemplate* codewords = getCodewords(); - int32_t barcodeRow = -1; - int32_t maxRowHeight = 1; - int32_t currentRowHeight = 0; - for (int32_t codewordsRow = firstRow; codewordsRow < lastRow; - codewordsRow++) { - if (!codewords->GetAt(codewordsRow)) - continue; - - CBC_Codeword* codeword = codewords->GetAt(codewordsRow); - codeword->setRowNumberAsRowIndicatorColumn(); - int32_t rowDifference = codeword->getRowNumber() - barcodeRow; - if (rowDifference == 0) { - currentRowHeight++; - } else if (rowDifference == 1) { - maxRowHeight = - maxRowHeight > currentRowHeight ? maxRowHeight : currentRowHeight; - currentRowHeight = 1; - barcodeRow = codeword->getRowNumber(); - } else if (codeword->getRowNumber() >= barcodeMetadata.getRowCount()) { - codewords->SetAt(codewordsRow, nullptr); - } else { - barcodeRow = codeword->getRowNumber(); - currentRowHeight = 1; - } - } - return (int32_t)(averageRowHeight + 0.5); -} -CBC_BarcodeMetadata* -CBC_DetectionResultRowIndicatorColumn::getBarcodeMetadata() { - CFX_ArrayTemplate* codewords = getCodewords(); - CBC_BarcodeValue barcodeColumnCount; - CBC_BarcodeValue barcodeRowCountUpperPart; - CBC_BarcodeValue barcodeRowCountLowerPart; - CBC_BarcodeValue barcodeECLevel; - for (int32_t i = 0; i < codewords->GetSize(); i++) { - CBC_Codeword* codeword = codewords->GetAt(i); - if (!codeword) - continue; - - codeword->setRowNumberAsRowIndicatorColumn(); - int32_t rowIndicatorValue = codeword->getValue() % 30; - int32_t codewordRowNumber = codeword->getRowNumber(); - if (!m_isLeft) { - codewordRowNumber += 2; - } - switch (codewordRowNumber % 3) { - case 0: - barcodeRowCountUpperPart.setValue(rowIndicatorValue * 3 + 1); - break; - case 1: - barcodeECLevel.setValue(rowIndicatorValue / 3); - barcodeRowCountLowerPart.setValue(rowIndicatorValue % 3); - break; - case 2: - barcodeColumnCount.setValue(rowIndicatorValue + 1); - break; - } - } - if ((barcodeColumnCount.getValue()->GetSize() == 0) || - (barcodeRowCountUpperPart.getValue()->GetSize() == 0) || - (barcodeRowCountLowerPart.getValue()->GetSize() == 0) || - (barcodeECLevel.getValue()->GetSize() == 0) || - barcodeColumnCount.getValue()->GetAt(0) < 1 || - barcodeRowCountUpperPart.getValue()->GetAt(0) + - barcodeRowCountLowerPart.getValue()->GetAt(0) < - CBC_PDF417Common::MIN_ROWS_IN_BARCODE || - barcodeRowCountUpperPart.getValue()->GetAt(0) + - barcodeRowCountLowerPart.getValue()->GetAt(0) > - CBC_PDF417Common::MAX_ROWS_IN_BARCODE) { - return nullptr; - } - CBC_BarcodeMetadata* barcodeMetadata = - new CBC_BarcodeMetadata(barcodeColumnCount.getValue()->GetAt(0), - barcodeRowCountUpperPart.getValue()->GetAt(0), - barcodeRowCountLowerPart.getValue()->GetAt(0), - barcodeECLevel.getValue()->GetAt(0)); - removeIncorrectCodewords(codewords, *barcodeMetadata); - return barcodeMetadata; -} -FX_BOOL CBC_DetectionResultRowIndicatorColumn::isLeft() { - return m_isLeft; -} -CFX_ByteString CBC_DetectionResultRowIndicatorColumn::toString() { - return CFX_ByteString("IsLeft: ") + m_isLeft + '\n' + - CBC_DetectionResultColumn::toString(); -} -void CBC_DetectionResultRowIndicatorColumn::removeIncorrectCodewords( - CFX_ArrayTemplate* codewords, - CBC_BarcodeMetadata barcodeMetadata) { - for (int32_t codewordRow = 0; codewordRow < codewords->GetSize(); - codewordRow++) { - CBC_Codeword* codeword = codewords->GetAt(codewordRow); - if (!codeword) - continue; - - int32_t rowIndicatorValue = codeword->getValue() % 30; - int32_t codewordRowNumber = codeword->getRowNumber(); - if (codewordRowNumber > barcodeMetadata.getRowCount()) { - codewords->SetAt(codewordRow, nullptr); - continue; - } - if (!m_isLeft) { - codewordRowNumber += 2; - } - switch (codewordRowNumber % 3) { - case 0: - if (rowIndicatorValue * 3 + 1 != - barcodeMetadata.getRowCountUpperPart()) { - codewords->SetAt(codewordRow, nullptr); - } - break; - case 1: - if (rowIndicatorValue / 3 != - barcodeMetadata.getErrorCorrectionLevel() || - rowIndicatorValue % 3 != barcodeMetadata.getRowCountLowerPart()) { - codewords->SetAt(codewordRow, nullptr); - } - break; - case 2: - if (rowIndicatorValue + 1 != barcodeMetadata.getColumnCount()) { - codewords->SetAt(codewordRow, nullptr); - } - break; - } - } -} diff --git a/xfa/fxbarcode/pdf417/BC_PDF417DetectionResultRowIndicatorColumn.h b/xfa/fxbarcode/pdf417/BC_PDF417DetectionResultRowIndicatorColumn.h deleted file mode 100644 index 23fbe74bc3..0000000000 --- a/xfa/fxbarcode/pdf417/BC_PDF417DetectionResultRowIndicatorColumn.h +++ /dev/null @@ -1,36 +0,0 @@ -// 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 - -#ifndef XFA_FXBARCODE_PDF417_BC_PDF417DETECTIONRESULTROWINDICATORCOLUMN_H_ -#define XFA_FXBARCODE_PDF417_BC_PDF417DETECTIONRESULTROWINDICATORCOLUMN_H_ - -class CBC_BarcodeMetadata; -class CBC_BoundingBox; - -class CBC_DetectionResultRowIndicatorColumn : public CBC_DetectionResultColumn { - public: - CBC_DetectionResultRowIndicatorColumn(CBC_BoundingBox* boundingBox, - FX_BOOL isLeft); - ~CBC_DetectionResultRowIndicatorColumn() override; - - void setRowNumbers(); - int32_t adjustCompleteIndicatorColumnRowNumbers( - CBC_BarcodeMetadata barcodeMetadata); - CFX_Int32Array* getRowHeights(int32_t& e); - int32_t adjustIncompleteIndicatorColumnRowNumbers( - CBC_BarcodeMetadata barcodeMetadata); - CBC_BarcodeMetadata* getBarcodeMetadata(); - FX_BOOL isLeft(); - CFX_ByteString toString(); - - private: - void removeIncorrectCodewords(CFX_ArrayTemplate* codewords, - CBC_BarcodeMetadata barcodeMetadata); - - FX_BOOL m_isLeft; -}; - -#endif // XFA_FXBARCODE_PDF417_BC_PDF417DETECTIONRESULTROWINDICATORCOLUMN_H_ diff --git a/xfa/fxbarcode/pdf417/BC_PDF417Detector.cpp b/xfa/fxbarcode/pdf417/BC_PDF417Detector.cpp deleted file mode 100644 index 064f6cc30b..0000000000 --- a/xfa/fxbarcode/pdf417/BC_PDF417Detector.cpp +++ /dev/null @@ -1,349 +0,0 @@ -// 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 2009 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 - -#include "xfa/fxbarcode/BC_BinaryBitmap.h" -#include "xfa/fxbarcode/BC_ResultPoint.h" -#include "xfa/fxbarcode/common/BC_CommonBitArray.h" -#include "xfa/fxbarcode/common/BC_CommonBitMatrix.h" -#include "xfa/fxbarcode/pdf417/BC_PDF417Detector.h" -#include "xfa/fxbarcode/pdf417/BC_PDF417DetectorResult.h" -#include "xfa/fxbarcode/utils.h" - -#define INTEGER_MAX 2147483647 - -int32_t CBC_Detector::INDEXES_START_PATTERN[] = {0, 4, 1, 5}; -int32_t CBC_Detector::INDEXES_STOP_PATTERN[] = {6, 2, 7, 3}; -int32_t CBC_Detector::INTEGER_MATH_SHIFT = 8; -int32_t CBC_Detector::PATTERN_MATCH_RESULT_SCALE_FACTOR = 1 - << INTEGER_MATH_SHIFT; -int32_t CBC_Detector::MAX_AVG_VARIANCE = - (int32_t)(PATTERN_MATCH_RESULT_SCALE_FACTOR * 0.42f); -int32_t CBC_Detector::MAX_INDIVIDUAL_VARIANCE = - (int32_t)(PATTERN_MATCH_RESULT_SCALE_FACTOR * 0.8f); -int32_t CBC_Detector::START_PATTERN[] = {8, 1, 1, 1, 1, 1, 1, 3}; -int32_t CBC_Detector::STOP_PATTERN[] = {7, 1, 1, 3, 1, 1, 1, 2, 1}; -int32_t CBC_Detector::MAX_PIXEL_DRIFT = 3; -int32_t CBC_Detector::MAX_PATTERN_DRIFT = 5; -int32_t CBC_Detector::SKIPPED_ROW_COUNT_MAX = 25; -int32_t CBC_Detector::ROW_STEP = 5; -int32_t CBC_Detector::BARCODE_MIN_HEIGHT = 10; - -CBC_Detector::CBC_Detector() {} -CBC_Detector::~CBC_Detector() {} - -CBC_PDF417DetectorResult* CBC_Detector::detect(CBC_BinaryBitmap* image, - int32_t hints, - FX_BOOL multiple, - int32_t& e) { - CBC_CommonBitMatrix* bitMatrix = image->GetBlackMatrix(e); - BC_EXCEPTION_CHECK_ReturnValue(e, nullptr); - CBC_ResultPointArrayArray* barcodeCoordinates = detect(multiple, bitMatrix); - if (barcodeCoordinates->GetSize() == 0) { - rotate180(bitMatrix); - barcodeCoordinates = detect(multiple, bitMatrix); - } - if (barcodeCoordinates->GetSize() == 0) { - e = BCExceptionUnSupportedBarcode; - BC_EXCEPTION_CHECK_ReturnValue(e, nullptr); - } - return new CBC_PDF417DetectorResult(bitMatrix, barcodeCoordinates); -} -void CBC_Detector::rotate180(CBC_CommonBitMatrix* bitMatrix) { - int32_t width = bitMatrix->GetWidth(); - int32_t height = bitMatrix->GetHeight(); - CBC_CommonBitArray* firstRowBitArray = new CBC_CommonBitArray(width); - CBC_CommonBitArray* secondRowBitArray = new CBC_CommonBitArray(width); - CBC_CommonBitArray* tmpBitArray = new CBC_CommonBitArray(width); - for (int32_t y = 0; y<(height + 1)>> 1; y++) { - CBC_CommonBitArray* temp = - bitMatrix->GetRow(height - 1 - y, secondRowBitArray); - CBC_CommonBitArray* tempfirstRow = firstRowBitArray; - firstRowBitArray = bitMatrix->GetRow(y, tempfirstRow); - delete tempfirstRow; - CBC_CommonBitArray* row = mirror(temp, tmpBitArray); - delete temp; - bitMatrix->SetRow(y, row); - delete row; - CBC_CommonBitArray* rowfirstRow = mirror(firstRowBitArray, tmpBitArray); - bitMatrix->SetRow(height - 1 - y, rowfirstRow); - delete rowfirstRow; - } - delete tmpBitArray; - delete firstRowBitArray; - delete secondRowBitArray; -} -CBC_CommonBitArray* CBC_Detector::mirror(CBC_CommonBitArray* input, - CBC_CommonBitArray* result) { - CBC_CommonBitArray* array = new CBC_CommonBitArray(result->GetSize()); - array->Clear(); - int32_t size = input->GetSize(); - for (int32_t i = 0; i < size; i++) { - if (input->Get(i)) { - array->Set(size - 1 - i); - } - } - return array; -} - -CBC_ResultPointArrayArray* CBC_Detector::detect( - FX_BOOL multiple, - CBC_CommonBitMatrix* bitMatrix) { - CBC_ResultPointArrayArray* barcodeCoordinates = new CBC_ResultPointArrayArray; - int32_t row = 0; - int32_t column = 0; - FX_BOOL foundBarcodeInRow = FALSE; - while (row < bitMatrix->GetHeight()) { - CBC_ResultPointArray* vertices = findVertices(bitMatrix, row, column); - if (!vertices->GetAt(0) && !vertices->GetAt(3)) { - if (!foundBarcodeInRow) { - delete vertices; - break; - } - foundBarcodeInRow = FALSE; - column = 0; - for (int32_t i = 0; i < barcodeCoordinates->GetSize(); i++) { - CBC_ResultPointArray* barcodeCoordinate = barcodeCoordinates->GetAt(i); - if (barcodeCoordinate->GetAt(1)) { - row = row > barcodeCoordinate->GetAt(1)->GetY(); - } - if (barcodeCoordinate->GetAt(3)) { - row = row > barcodeCoordinate->GetAt(3)->GetY(); - } - } - row += ROW_STEP; - delete vertices; - continue; - } - foundBarcodeInRow = TRUE; - barcodeCoordinates->Add(vertices); - if (!multiple) { - break; - } - if (vertices->GetAt(2)) { - column = (int32_t)vertices->GetAt(2)->GetX(); - row = (int32_t)vertices->GetAt(2)->GetY(); - } else { - column = (int32_t)vertices->GetAt(4)->GetX(); - row = (int32_t)vertices->GetAt(4)->GetY(); - } - } - return barcodeCoordinates; -} - -CBC_ResultPointArray* CBC_Detector::findVertices(CBC_CommonBitMatrix* matrix, - int32_t startRow, - int32_t startColumn) { - int32_t height = matrix->GetHeight(); - int32_t width = matrix->GetWidth(); - CBC_ResultPointArray* result = new CBC_ResultPointArray; - result->SetSize(8); - std::unique_ptr startptr( - findRowsWithPattern(matrix, height, width, startRow, startColumn, - START_PATTERN, FX_ArraySize(START_PATTERN))); - copyToResult(result, startptr.get(), INDEXES_START_PATTERN, - FX_ArraySize(INDEXES_START_PATTERN)); - if (result->GetAt(4)) { - startColumn = (int32_t)result->GetAt(4)->GetX(); - startRow = (int32_t)result->GetAt(4)->GetY(); - } - std::unique_ptr stopptr( - findRowsWithPattern(matrix, height, width, startRow, startColumn, - STOP_PATTERN, FX_ArraySize(STOP_PATTERN))); - copyToResult(result, stopptr.get(), INDEXES_STOP_PATTERN, - FX_ArraySize(INDEXES_STOP_PATTERN)); - return result; -} - -void CBC_Detector::copyToResult(CBC_ResultPointArray* result, - CBC_ResultPointArray* tmpResult, - int32_t* destinationIndexes, - int32_t destinationLength) { - for (int32_t i = 0; i < destinationLength; i++) { - result->SetAt(destinationIndexes[i], tmpResult->GetAt(i)); - } -} - -CBC_ResultPointArray* CBC_Detector::findRowsWithPattern( - CBC_CommonBitMatrix* matrix, - int32_t height, - int32_t width, - int32_t startRow, - int32_t startColumn, - int32_t* pattern, - int32_t patternLength) { - CBC_ResultPointArray* result = new CBC_ResultPointArray; - result->SetSize(4); - FX_BOOL found = FALSE; - CFX_Int32Array counters; - counters.SetSize(patternLength); - for (; startRow < height; startRow += ROW_STEP) { - CFX_Int32Array* loc = - findGuardPattern(matrix, startColumn, startRow, width, FALSE, pattern, - patternLength, counters); - if (loc) { - while (startRow > 0) { - CFX_Int32Array* previousRowLoc = - findGuardPattern(matrix, startColumn, --startRow, width, FALSE, - pattern, patternLength, counters); - if (previousRowLoc) { - delete loc; - loc = previousRowLoc; - } else { - startRow++; - break; - } - } - result->SetAt( - 0, new CBC_ResultPoint((FX_FLOAT)loc->GetAt(0), (FX_FLOAT)startRow)); - result->SetAt( - 1, new CBC_ResultPoint((FX_FLOAT)loc->GetAt(1), (FX_FLOAT)startRow)); - found = TRUE; - delete loc; - break; - } - } - int32_t stopRow = startRow + 1; - if (found) { - int32_t skippedRowCount = 0; - CFX_Int32Array previousRowLoc; - previousRowLoc.Add((int32_t)result->GetAt(0)->GetX()); - previousRowLoc.Add((int32_t)result->GetAt(1)->GetX()); - for (; stopRow < height; stopRow++) { - CFX_Int32Array* loc = - findGuardPattern(matrix, previousRowLoc[0], stopRow, width, FALSE, - pattern, patternLength, counters); - if (loc && abs(previousRowLoc[0] - loc->GetAt(0)) < MAX_PATTERN_DRIFT && - abs(previousRowLoc[1] - loc->GetAt(1)) < MAX_PATTERN_DRIFT) { - previousRowLoc.Copy(*loc); - skippedRowCount = 0; - } else { - if (skippedRowCount > SKIPPED_ROW_COUNT_MAX) { - delete loc; - break; - } else { - skippedRowCount++; - } - } - delete loc; - } - stopRow -= skippedRowCount + 1; - result->SetAt(2, new CBC_ResultPoint((FX_FLOAT)previousRowLoc.GetAt(0), - (FX_FLOAT)stopRow)); - result->SetAt(3, new CBC_ResultPoint((FX_FLOAT)previousRowLoc.GetAt(1), - (FX_FLOAT)stopRow)); - } - if (stopRow - startRow < BARCODE_MIN_HEIGHT) { - for (int32_t i = 0; i < result->GetSize(); i++) { - result->SetAt(i, nullptr); - } - } - return result; -} -CFX_Int32Array* CBC_Detector::findGuardPattern(CBC_CommonBitMatrix* matrix, - int32_t column, - int32_t row, - int32_t width, - FX_BOOL whiteFirst, - int32_t* pattern, - int32_t patternLength, - CFX_Int32Array& counters) { - for (int32_t i = 0; i < counters.GetSize(); i++) { - counters.SetAt(i, 0); - } - FX_BOOL isWhite = whiteFirst; - int32_t patternStart = column; - int32_t pixelDrift = 0; - CFX_Int32Array* intarray = new CFX_Int32Array; - while (matrix->Get(patternStart, row) && patternStart > 0 && - pixelDrift++ < MAX_PIXEL_DRIFT) { - patternStart--; - } - int32_t x = patternStart; - int32_t counterPosition = 0; - for (; x < width; x++) { - FX_BOOL pixel = matrix->Get(x, row); - if (pixel ^ isWhite) { - counters[counterPosition]++; - } else { - if (counterPosition == patternLength - 1) { - if (patternMatchVariance(counters, pattern, MAX_INDIVIDUAL_VARIANCE) < - MAX_AVG_VARIANCE) { - intarray->Add(patternStart); - intarray->Add(x); - return intarray; - } - patternStart += counters[0] + counters[1]; - for (int32_t l = 2, k = 0; l < patternLength; l++, k++) { - counters.SetAt(k, counters.GetAt(l)); - } - counters.SetAt(patternLength - 2, 0); - counters.SetAt(patternLength - 1, 0); - counterPosition--; - } else { - counterPosition++; - } - counters[counterPosition] = 1; - isWhite = !isWhite; - } - } - if (counterPosition == patternLength - 1) { - if (patternMatchVariance(counters, pattern, MAX_INDIVIDUAL_VARIANCE) < - MAX_AVG_VARIANCE) { - intarray->Add(patternStart); - intarray->Add(x - 1); - return intarray; - } - } - delete intarray; - return nullptr; -} -int32_t CBC_Detector::patternMatchVariance(CFX_Int32Array& counters, - int32_t* pattern, - int32_t maxIndividualVariance) { - int32_t numCounters = counters.GetSize(); - int32_t total = 0; - int32_t patternLength = 0; - for (int32_t i = 0; i < numCounters; i++) { - total += counters[i]; - patternLength += pattern[i]; - } - if (total < patternLength) { - return INTEGER_MAX; - } - int32_t unitBarWidth = (total << INTEGER_MATH_SHIFT) / patternLength; - maxIndividualVariance = - (maxIndividualVariance * unitBarWidth) >> INTEGER_MATH_SHIFT; - int32_t totalVariance = 0; - for (int32_t x = 0; x < numCounters; x++) { - int32_t counter = counters[x] << INTEGER_MATH_SHIFT; - int32_t scaledPattern = pattern[x] * unitBarWidth; - int32_t variance = counter > scaledPattern ? counter - scaledPattern - : scaledPattern - counter; - if (variance > maxIndividualVariance) { - return INTEGER_MAX; - } - totalVariance += variance; - } - return totalVariance / total; -} diff --git a/xfa/fxbarcode/pdf417/BC_PDF417Detector.h b/xfa/fxbarcode/pdf417/BC_PDF417Detector.h deleted file mode 100644 index c7c21b2a22..0000000000 --- a/xfa/fxbarcode/pdf417/BC_PDF417Detector.h +++ /dev/null @@ -1,72 +0,0 @@ -// 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 - -#ifndef XFA_FXBARCODE_PDF417_BC_PDF417DETECTOR_H_ -#define XFA_FXBARCODE_PDF417_BC_PDF417DETECTOR_H_ - -#include "xfa/fxbarcode/pdf417/BC_PDF417DetectorResult.h" - -class CBC_BinaryBitmap; -class CBC_CommonBitMatrix; -class CBC_CommonBitArray; - -class CBC_Detector { - public: - CBC_Detector(); - virtual ~CBC_Detector(); - - static CBC_PDF417DetectorResult* detect(CBC_BinaryBitmap* image, - int32_t hints, - FX_BOOL multiple, - int32_t& e); - static void rotate180(CBC_CommonBitMatrix* bitMatrix); - static CBC_CommonBitArray* mirror(CBC_CommonBitArray* input, - CBC_CommonBitArray* result); - - private: - static int32_t INDEXES_START_PATTERN[]; - static int32_t INDEXES_STOP_PATTERN[]; - static int32_t INTEGER_MATH_SHIFT; - static int32_t PATTERN_MATCH_RESULT_SCALE_FACTOR; - static int32_t MAX_AVG_VARIANCE; - static int32_t MAX_INDIVIDUAL_VARIANCE; - static int32_t START_PATTERN[]; - static int32_t STOP_PATTERN[]; - static int32_t MAX_PIXEL_DRIFT; - static int32_t MAX_PATTERN_DRIFT; - static int32_t SKIPPED_ROW_COUNT_MAX; - static int32_t ROW_STEP; - static int32_t BARCODE_MIN_HEIGHT; - static CBC_ResultPointArrayArray* detect(FX_BOOL multiple, - CBC_CommonBitMatrix* bitMatrix); - static CBC_ResultPointArray* findVertices(CBC_CommonBitMatrix* matrix, - int32_t startRow, - int32_t startColumn); - static void copyToResult(CBC_ResultPointArray* result, - CBC_ResultPointArray* tmpResult, - int32_t* destinationIndexes, - int32_t destinationLength); - static CBC_ResultPointArray* findRowsWithPattern(CBC_CommonBitMatrix* matrix, - int32_t height, - int32_t width, - int32_t startRow, - int32_t startColumn, - int32_t* pattern, - int32_t patternLength); - static CFX_Int32Array* findGuardPattern(CBC_CommonBitMatrix* matrix, - int32_t column, - int32_t row, - int32_t width, - FX_BOOL whiteFirst, - int32_t* pattern, - int32_t patternLength, - CFX_Int32Array& counters); - static int32_t patternMatchVariance(CFX_Int32Array& counters, - int32_t* pattern, - int32_t maxIndividualVariance); -}; - -#endif // XFA_FXBARCODE_PDF417_BC_PDF417DETECTOR_H_ diff --git a/xfa/fxbarcode/pdf417/BC_PDF417DetectorResult.cpp b/xfa/fxbarcode/pdf417/BC_PDF417DetectorResult.cpp deleted file mode 100644 index 4b68bdf678..0000000000 --- a/xfa/fxbarcode/pdf417/BC_PDF417DetectorResult.cpp +++ /dev/null @@ -1,48 +0,0 @@ -// 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 2007 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_ResultPoint.h" -#include "xfa/fxbarcode/common/BC_CommonBitMatrix.h" -#include "xfa/fxbarcode/pdf417/BC_PDF417DetectorResult.h" - -CBC_PDF417DetectorResult::CBC_PDF417DetectorResult( - CBC_CommonBitMatrix* bits, - CBC_ResultPointArrayArray* points) - : m_bits(bits), m_points(points) {} - -CBC_PDF417DetectorResult::~CBC_PDF417DetectorResult() { - for (int32_t i = 0; i < m_points->GetSize(); i++) { - CBC_ResultPointArray* temp = m_points->GetAt(i); - for (int32_t j = 0; j < temp->GetSize(); j++) - delete temp->GetAt(j); - - delete temp; - } -} - -CBC_CommonBitMatrix* CBC_PDF417DetectorResult::getBits() const { - return m_bits; -} - -CBC_ResultPointArrayArray* CBC_PDF417DetectorResult::getPoints() const { - return m_points.get(); -} diff --git a/xfa/fxbarcode/pdf417/BC_PDF417DetectorResult.h b/xfa/fxbarcode/pdf417/BC_PDF417DetectorResult.h deleted file mode 100644 index afb200a4ea..0000000000 --- a/xfa/fxbarcode/pdf417/BC_PDF417DetectorResult.h +++ /dev/null @@ -1,30 +0,0 @@ -// 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 - -#ifndef XFA_FXBARCODE_PDF417_BC_PDF417DETECTORRESULT_H_ -#define XFA_FXBARCODE_PDF417_BC_PDF417DETECTORRESULT_H_ - -#include "core/fxcrt/include/fx_basic.h" -#include "xfa/fxbarcode/BC_ResultPoint.h" - -class CBC_CommonBitMatrix; - -class CBC_PDF417DetectorResult final { - public: - // Takes ownership of |points|. - CBC_PDF417DetectorResult(CBC_CommonBitMatrix* bits, - CBC_ResultPointArrayArray* points); - ~CBC_PDF417DetectorResult(); - - CBC_CommonBitMatrix* getBits() const; - CBC_ResultPointArrayArray* getPoints() const; - - private: - CBC_CommonBitMatrix* m_bits; - std::unique_ptr m_points; -}; - -#endif // XFA_FXBARCODE_PDF417_BC_PDF417DETECTORRESULT_H_ diff --git a/xfa/fxbarcode/pdf417/BC_PDF417Dimensions.cpp b/xfa/fxbarcode/pdf417/BC_PDF417Dimensions.cpp deleted file mode 100644 index 3f0b3145b0..0000000000 --- a/xfa/fxbarcode/pdf417/BC_PDF417Dimensions.cpp +++ /dev/null @@ -1,46 +0,0 @@ -// 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/pdf417/BC_PDF417Dimensions.h" - -CBC_Dimensions::CBC_Dimensions(int32_t minCols, - int32_t maxCols, - int32_t minRows, - int32_t maxRows) { - m_minCols = minCols; - m_maxCols = maxCols; - m_minRows = minRows; - m_maxRows = maxRows; -} -CBC_Dimensions::~CBC_Dimensions() {} -int32_t CBC_Dimensions::getMinCols() { - return m_minCols; -} -int32_t CBC_Dimensions::getMaxCols() { - return m_maxCols; -} -int32_t CBC_Dimensions::getMinRows() { - return m_minRows; -} -int32_t CBC_Dimensions::getMaxRows() { - return m_maxRows; -} diff --git a/xfa/fxbarcode/pdf417/BC_PDF417Dimensions.h b/xfa/fxbarcode/pdf417/BC_PDF417Dimensions.h deleted file mode 100644 index dedbea3e58..0000000000 --- a/xfa/fxbarcode/pdf417/BC_PDF417Dimensions.h +++ /dev/null @@ -1,32 +0,0 @@ -// 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 - -#ifndef XFA_FXBARCODE_PDF417_BC_PDF417DIMENSIONS_H_ -#define XFA_FXBARCODE_PDF417_BC_PDF417DIMENSIONS_H_ - -#include - -class CBC_Dimensions { - public: - CBC_Dimensions(int32_t minCols, - int32_t maxCols, - int32_t minRows, - int32_t maxRows); - virtual ~CBC_Dimensions(); - - int32_t getMinCols(); - int32_t getMaxCols(); - int32_t getMinRows(); - int32_t getMaxRows(); - - private: - int32_t m_minCols; - int32_t m_maxCols; - int32_t m_minRows; - int32_t m_maxRows; -}; - -#endif // XFA_FXBARCODE_PDF417_BC_PDF417DIMENSIONS_H_ diff --git a/xfa/fxbarcode/pdf417/BC_PDF417ECErrorCorrection.cpp b/xfa/fxbarcode/pdf417/BC_PDF417ECErrorCorrection.cpp deleted file mode 100644 index f7e1546f19..0000000000 --- a/xfa/fxbarcode/pdf417/BC_PDF417ECErrorCorrection.cpp +++ /dev/null @@ -1,328 +0,0 @@ -// 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/pdf417/BC_PDF417Common.h" -#include "xfa/fxbarcode/pdf417/BC_PDF417ECErrorCorrection.h" -#include "xfa/fxbarcode/pdf417/BC_PDF417ECModulusGF.h" -#include "xfa/fxbarcode/pdf417/BC_PDF417ECModulusPoly.h" -#include "xfa/fxbarcode/utils.h" - -CBC_PDF417ECModulusGF* CBC_PDF417ECErrorCorrection::m_field = nullptr; - -void CBC_PDF417ECErrorCorrection::Initialize(int32_t& e) { - m_field = - new CBC_PDF417ECModulusGF(CBC_PDF417Common::NUMBER_OF_CODEWORDS, 3, e); -} -void CBC_PDF417ECErrorCorrection::Finalize() { - delete m_field; -} -CBC_PDF417ECErrorCorrection::CBC_PDF417ECErrorCorrection() {} -CBC_PDF417ECErrorCorrection::~CBC_PDF417ECErrorCorrection() {} -int32_t CBC_PDF417ECErrorCorrection::decode(CFX_Int32Array& received, - int32_t numECCodewords, - CFX_Int32Array& erasures, - int32_t& e) { - CBC_PDF417ECModulusPoly poly(m_field, received, e); - BC_EXCEPTION_CHECK_ReturnValue(e, -1); - CFX_Int32Array S; - S.SetSize(numECCodewords); - FX_BOOL error = FALSE; - for (int32_t l = numECCodewords; l > 0; l--) { - int32_t eval = poly.evaluateAt(m_field->exp(l)); - S[numECCodewords - l] = eval; - if (eval != 0) { - error = TRUE; - } - } - if (!error) { - return 0; - } - CBC_PDF417ECModulusPoly* syndrome = - new CBC_PDF417ECModulusPoly(m_field, S, e); - BC_EXCEPTION_CHECK_ReturnValue(e, -1); - CBC_PDF417ECModulusPoly* buildmonomial = - m_field->buildMonomial(numECCodewords, 1, e); - if (e != BCExceptionNO) { - delete syndrome; - return -1; - } - CFX_ArrayTemplate* sigmaOmega = - runEuclideanAlgorithm(buildmonomial, syndrome, numECCodewords, e); - delete buildmonomial; - delete syndrome; - BC_EXCEPTION_CHECK_ReturnValue(e, -1); - CBC_PDF417ECModulusPoly* sigma = sigmaOmega->GetAt(0); - CBC_PDF417ECModulusPoly* omega = sigmaOmega->GetAt(1); - CFX_Int32Array* errorLocations = findErrorLocations(sigma, e); - if (e != BCExceptionNO) { - for (int32_t i = 0; i < sigmaOmega->GetSize(); i++) { - delete sigmaOmega->GetAt(i); - } - sigmaOmega->RemoveAll(); - delete sigmaOmega; - return -1; - } - CFX_Int32Array* errorMagnitudes = - findErrorMagnitudes(omega, sigma, *errorLocations, e); - if (e != BCExceptionNO) { - delete errorLocations; - for (int32_t i = 0; i < sigmaOmega->GetSize(); i++) { - delete sigmaOmega->GetAt(i); - } - sigmaOmega->RemoveAll(); - delete sigmaOmega; - return -1; - } - for (int32_t i = 0; i < errorLocations->GetSize(); i++) { - int32_t log = m_field->log(errorLocations->GetAt(i), e); - - BC_EXCEPTION_CHECK_ReturnValue(e, -1); - int32_t position = received.GetSize() - 1 - log; - if (position < 0) { - e = BCExceptionChecksumException; - delete errorLocations; - delete errorMagnitudes; - for (int32_t j = 0; j < sigmaOmega->GetSize(); j++) { - delete sigmaOmega->GetAt(j); - } - sigmaOmega->RemoveAll(); - delete sigmaOmega; - return -1; - } - received[position] = - m_field->subtract(received[position], errorMagnitudes->GetAt(i)); - } - int32_t result = errorLocations->GetSize(); - delete errorLocations; - delete errorMagnitudes; - for (int32_t k = 0; k < sigmaOmega->GetSize(); k++) { - delete sigmaOmega->GetAt(k); - } - sigmaOmega->RemoveAll(); - delete sigmaOmega; - return result; -} -CFX_ArrayTemplate* -CBC_PDF417ECErrorCorrection::runEuclideanAlgorithm(CBC_PDF417ECModulusPoly* a, - CBC_PDF417ECModulusPoly* b, - int32_t R, - int32_t& e) { - if (a->getDegree() < b->getDegree()) { - CBC_PDF417ECModulusPoly* temp = a; - a = b; - b = temp; - } - CBC_PDF417ECModulusPoly* rLast = a; - CBC_PDF417ECModulusPoly* r = b; - CBC_PDF417ECModulusPoly* tLast = m_field->getZero(); - CBC_PDF417ECModulusPoly* t = m_field->getOne(); - CBC_PDF417ECModulusPoly* qtemp = nullptr; - CBC_PDF417ECModulusPoly* rtemp = nullptr; - CBC_PDF417ECModulusPoly* ttemp = nullptr; - int32_t i = 0; - int32_t j = 0; - int32_t m = 0; - int32_t n = 0; - while (r->getDegree() >= R / 2) { - CBC_PDF417ECModulusPoly* rLastLast = rLast; - CBC_PDF417ECModulusPoly* tLastLast = tLast; - rLast = r; - tLast = t; - m = i; - n = j; - if (rLast->isZero()) { - e = BCExceptionChecksumException; - delete qtemp; - delete rtemp; - delete ttemp; - return nullptr; - } - r = rLastLast; - CBC_PDF417ECModulusPoly* q = m_field->getZero(); - int32_t denominatorLeadingTerm = rLast->getCoefficient(rLast->getDegree()); - int32_t dltInverse = m_field->inverse(denominatorLeadingTerm, e); - if (e != BCExceptionNO) { - delete qtemp; - delete rtemp; - delete ttemp; - return nullptr; - } - while (r->getDegree() >= rLast->getDegree() && !r->isZero()) { - int32_t degreeDiff = r->getDegree() - rLast->getDegree(); - int32_t scale = - m_field->multiply(r->getCoefficient(r->getDegree()), dltInverse); - CBC_PDF417ECModulusPoly* buildmonomial = - m_field->buildMonomial(degreeDiff, scale, e); - if (e != BCExceptionNO) { - delete qtemp; - delete rtemp; - delete ttemp; - return nullptr; - } - q = q->add(buildmonomial, e); - delete buildmonomial; - delete qtemp; - if (e != BCExceptionNO) { - delete rtemp; - delete ttemp; - return nullptr; - } - qtemp = q; - CBC_PDF417ECModulusPoly* multiply = - rLast->multiplyByMonomial(degreeDiff, scale, e); - if (e != BCExceptionNO) { - delete qtemp; - delete rtemp; - delete ttemp; - return nullptr; - } - CBC_PDF417ECModulusPoly* temp = r; - r = temp->subtract(multiply, e); - delete multiply; - if (m > 1 && i > m) { - delete temp; - temp = nullptr; - } - if (e != BCExceptionNO) { - delete qtemp; - delete rtemp; - delete ttemp; - return nullptr; - } - rtemp = r; - i = m + 1; - } - ttemp = q->multiply(tLast, e); - delete qtemp; - qtemp = nullptr; - if (e != BCExceptionNO) { - delete rtemp; - delete ttemp; - return nullptr; - } - t = ttemp->subtract(tLastLast, e); - if (n > 1 && j > n) { - delete tLastLast; - } - delete ttemp; - if (e != BCExceptionNO) { - delete rtemp; - return nullptr; - } - ttemp = t; - t = ttemp->negative(e); - delete ttemp; - if (e != BCExceptionNO) { - delete rtemp; - return nullptr; - } - ttemp = t; - j++; - } - int32_t sigmaTildeAtZero = t->getCoefficient(0); - if (sigmaTildeAtZero == 0) { - e = BCExceptionChecksumException; - delete rtemp; - delete ttemp; - return nullptr; - } - int32_t inverse = m_field->inverse(sigmaTildeAtZero, e); - if (e != BCExceptionNO) { - delete rtemp; - delete ttemp; - return nullptr; - } - CBC_PDF417ECModulusPoly* sigma = t->multiply(inverse, e); - delete ttemp; - if (e != BCExceptionNO) { - delete rtemp; - return nullptr; - } - CBC_PDF417ECModulusPoly* omega = r->multiply(inverse, e); - delete rtemp; - BC_EXCEPTION_CHECK_ReturnValue(e, nullptr); - CFX_ArrayTemplate* modulusPoly = - new CFX_ArrayTemplate(); - modulusPoly->Add(sigma); - modulusPoly->Add(omega); - return modulusPoly; -} -CFX_Int32Array* CBC_PDF417ECErrorCorrection::findErrorLocations( - CBC_PDF417ECModulusPoly* errorLocator, - int32_t& e) { - int32_t numErrors = errorLocator->getDegree(); - CFX_Int32Array* result = new CFX_Int32Array; - result->SetSize(numErrors); - int32_t ee = 0; - for (int32_t i = 1; i < m_field->getSize() && ee < numErrors; i++) { - if (errorLocator->evaluateAt(i) == 0) { - result->SetAt(ee, m_field->inverse(i, e)); - if (e != BCExceptionNO) { - delete result; - return nullptr; - } - ee++; - } - } - if (ee != numErrors) { - e = BCExceptionChecksumException; - delete result; - return nullptr; - } - return result; -} -CFX_Int32Array* CBC_PDF417ECErrorCorrection::findErrorMagnitudes( - CBC_PDF417ECModulusPoly* errorEvaluator, - CBC_PDF417ECModulusPoly* errorLocator, - CFX_Int32Array& errorLocations, - int32_t& e) { - int32_t errorLocatorDegree = errorLocator->getDegree(); - CFX_Int32Array formalDerivativeCoefficients; - formalDerivativeCoefficients.SetSize(errorLocatorDegree); - for (int32_t l = 1; l <= errorLocatorDegree; l++) { - formalDerivativeCoefficients[errorLocatorDegree - l] = - m_field->multiply(l, errorLocator->getCoefficient(l)); - } - CBC_PDF417ECModulusPoly formalDerivative(m_field, - formalDerivativeCoefficients, e); - BC_EXCEPTION_CHECK_ReturnValue(e, nullptr); - int32_t s = errorLocations.GetSize(); - CFX_Int32Array* result = new CFX_Int32Array; - result->SetSize(s); - for (int32_t i = 0; i < s; i++) { - int32_t xiInverse = m_field->inverse(errorLocations[i], e); - if (e != BCExceptionNO) { - delete result; - return nullptr; - } - int32_t numerator = - m_field->subtract(0, errorEvaluator->evaluateAt(xiInverse)); - int32_t denominator = - m_field->inverse(formalDerivative.evaluateAt(xiInverse), e); - if (e != BCExceptionNO) { - delete result; - return nullptr; - } - result->SetAt(i, m_field->multiply(numerator, denominator)); - } - return result; -} diff --git a/xfa/fxbarcode/pdf417/BC_PDF417ECErrorCorrection.h b/xfa/fxbarcode/pdf417/BC_PDF417ECErrorCorrection.h deleted file mode 100644 index 2503311c72..0000000000 --- a/xfa/fxbarcode/pdf417/BC_PDF417ECErrorCorrection.h +++ /dev/null @@ -1,41 +0,0 @@ -// 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 - -#ifndef XFA_FXBARCODE_PDF417_BC_PDF417ECERRORCORRECTION_H_ -#define XFA_FXBARCODE_PDF417_BC_PDF417ECERRORCORRECTION_H_ - -class CBC_PDF417ECModulusGF; -class CBC_PDF417ECModulusPoly; -class CBC_PDF417ECErrorCorrection { - public: - CBC_PDF417ECErrorCorrection(); - virtual ~CBC_PDF417ECErrorCorrection(); - - static void Initialize(int32_t& e); - static void Finalize(); - static int32_t decode(CFX_Int32Array& received, - int32_t numECCodewords, - CFX_Int32Array& erasures, - int32_t& e); - - private: - static CBC_PDF417ECModulusGF* m_field; - static CFX_ArrayTemplate* runEuclideanAlgorithm( - CBC_PDF417ECModulusPoly* a, - CBC_PDF417ECModulusPoly* b, - int32_t R, - int32_t& e); - static CFX_Int32Array* findErrorLocations( - CBC_PDF417ECModulusPoly* errorLocator, - int32_t& e); - static CFX_Int32Array* findErrorMagnitudes( - CBC_PDF417ECModulusPoly* errorEvaluator, - CBC_PDF417ECModulusPoly* errorLocator, - CFX_Int32Array& errorLocations, - int32_t& e); -}; - -#endif // XFA_FXBARCODE_PDF417_BC_PDF417ECERRORCORRECTION_H_ diff --git a/xfa/fxbarcode/pdf417/BC_PDF417ECModulusGF.cpp b/xfa/fxbarcode/pdf417/BC_PDF417ECModulusGF.cpp deleted file mode 100644 index 03879dbabb..0000000000 --- a/xfa/fxbarcode/pdf417/BC_PDF417ECModulusGF.cpp +++ /dev/null @@ -1,120 +0,0 @@ -// 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/pdf417/BC_PDF417Common.h" -#include "xfa/fxbarcode/pdf417/BC_PDF417ECModulusGF.h" -#include "xfa/fxbarcode/pdf417/BC_PDF417ECModulusPoly.h" -#include "xfa/fxbarcode/utils.h" - -CBC_PDF417ECModulusGF* CBC_PDF417ECModulusGF::PDF417_GF = nullptr; -void CBC_PDF417ECModulusGF::Initialize(int32_t& e) { - PDF417_GF = - new CBC_PDF417ECModulusGF(CBC_PDF417Common::NUMBER_OF_CODEWORDS, 3, e); -} -void CBC_PDF417ECModulusGF::Finalize() { - delete PDF417_GF; -} -CBC_PDF417ECModulusGF::CBC_PDF417ECModulusGF(int32_t modulus, - int32_t generator, - int32_t& e) { - m_modulus = modulus; - m_expTable.SetSize(modulus); - m_logTable.SetSize(modulus); - int32_t x = 1; - for (int32_t i = 0; i < modulus; i++) { - m_expTable[i] = x; - x = (x * generator) % modulus; - } - for (int32_t j = 0; j < modulus - 1; j++) { - m_logTable[m_expTable[j]] = j; - } - CFX_Int32Array zero; - zero.Add(0); - m_zero = new CBC_PDF417ECModulusPoly(this, zero, e); - CFX_Int32Array one; - one.Add(1); - m_one = new CBC_PDF417ECModulusPoly(this, one, e); -} -CBC_PDF417ECModulusGF::~CBC_PDF417ECModulusGF() { - delete m_zero; - delete m_one; -} -CBC_PDF417ECModulusPoly* CBC_PDF417ECModulusGF::getZero() { - return m_zero; -} -CBC_PDF417ECModulusPoly* CBC_PDF417ECModulusGF::getOne() { - return m_one; -} -CBC_PDF417ECModulusPoly* CBC_PDF417ECModulusGF::buildMonomial( - int32_t degree, - int32_t coefficient, - int32_t& e) { - if (degree < 0) { - e = BCExceptionIllegalArgument; - return nullptr; - } - CBC_PDF417ECModulusPoly* modulusPoly = nullptr; - if (coefficient == 0) { - modulusPoly = new CBC_PDF417ECModulusPoly(m_zero->getField(), - m_zero->getCoefficients(), e); - BC_EXCEPTION_CHECK_ReturnValue(e, nullptr); - return modulusPoly; - } - CFX_Int32Array coefficients; - coefficients.SetSize(degree + 1); - coefficients[0] = coefficient; - modulusPoly = new CBC_PDF417ECModulusPoly(this, coefficients, e); - BC_EXCEPTION_CHECK_ReturnValue(e, nullptr); - return modulusPoly; -} -int32_t CBC_PDF417ECModulusGF::add(int32_t a, int32_t b) { - return (a + b) % m_modulus; -} -int32_t CBC_PDF417ECModulusGF::subtract(int32_t a, int32_t b) { - return (m_modulus + a - b) % m_modulus; -} -int32_t CBC_PDF417ECModulusGF::exp(int32_t a) { - return m_expTable[a]; -} -int32_t CBC_PDF417ECModulusGF::log(int32_t a, int32_t& e) { - if (a == 0) { - e = BCExceptionIllegalArgument; - return -1; - } - return m_logTable[a]; -} -int32_t CBC_PDF417ECModulusGF::inverse(int32_t a, int32_t& e) { - if (a == 0) { - e = BCExceptionIllegalArgument; - return -1; - } - return m_expTable[m_modulus - m_logTable[a] - 1]; -} -int32_t CBC_PDF417ECModulusGF::multiply(int32_t a, int32_t b) { - if (a == 0 || b == 0) { - return 0; - } - return m_expTable[(m_logTable[a] + m_logTable[b]) % (m_modulus - 1)]; -} -int32_t CBC_PDF417ECModulusGF::getSize() { - return m_modulus; -} diff --git a/xfa/fxbarcode/pdf417/BC_PDF417ECModulusGF.h b/xfa/fxbarcode/pdf417/BC_PDF417ECModulusGF.h deleted file mode 100644 index 3614f5355d..0000000000 --- a/xfa/fxbarcode/pdf417/BC_PDF417ECModulusGF.h +++ /dev/null @@ -1,40 +0,0 @@ -// 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 - -#ifndef XFA_FXBARCODE_PDF417_BC_PDF417ECMODULUSGF_H_ -#define XFA_FXBARCODE_PDF417_BC_PDF417ECMODULUSGF_H_ - -class CBC_PDF417ECModulusPoly; -class CBC_PDF417ECModulusGF { - public: - CBC_PDF417ECModulusGF(int32_t modulus, int32_t generator, int32_t& e); - virtual ~CBC_PDF417ECModulusGF(); - - static void Initialize(int32_t& e); - static void Finalize(); - CBC_PDF417ECModulusPoly* getZero(); - CBC_PDF417ECModulusPoly* getOne(); - CBC_PDF417ECModulusPoly* buildMonomial(int32_t degree, - int32_t coefficient, - int32_t& e); - int32_t add(int32_t a, int32_t b); - int32_t subtract(int32_t a, int32_t b); - int32_t exp(int32_t a); - int32_t log(int32_t a, int32_t& e); - int32_t inverse(int32_t a, int32_t& e); - int32_t multiply(int32_t a, int32_t b); - int32_t getSize(); - static CBC_PDF417ECModulusGF* PDF417_GF; - - private: - CFX_Int32Array m_expTable; - CFX_Int32Array m_logTable; - CBC_PDF417ECModulusPoly* m_zero; - CBC_PDF417ECModulusPoly* m_one; - int32_t m_modulus; -}; - -#endif // XFA_FXBARCODE_PDF417_BC_PDF417ECMODULUSGF_H_ diff --git a/xfa/fxbarcode/pdf417/BC_PDF417ECModulusPoly.cpp b/xfa/fxbarcode/pdf417/BC_PDF417ECModulusPoly.cpp deleted file mode 100644 index a41eeea472..0000000000 --- a/xfa/fxbarcode/pdf417/BC_PDF417ECModulusPoly.cpp +++ /dev/null @@ -1,323 +0,0 @@ -// 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 - -#include "xfa/fxbarcode/pdf417/BC_PDF417Common.h" -#include "xfa/fxbarcode/pdf417/BC_PDF417ECModulusGF.h" -#include "xfa/fxbarcode/pdf417/BC_PDF417ECModulusPoly.h" -#include "xfa/fxbarcode/utils.h" - -CBC_PDF417ECModulusPoly::CBC_PDF417ECModulusPoly(CBC_PDF417ECModulusGF* field, - CFX_Int32Array& coefficients, - int32_t& e) { - if (coefficients.GetSize() == 0) { - e = BCExceptionIllegalArgument; - } - m_field = field; - int32_t coefficientsLength = coefficients.GetSize(); - if (coefficientsLength > 1 && coefficients[0] == 0) { - int32_t firstNonZero = 1; - while (firstNonZero < coefficientsLength && - coefficients[firstNonZero] == 0) { - firstNonZero++; - } - if (firstNonZero == coefficientsLength) { - m_coefficients = field->getZero()->m_coefficients; - } else { - m_coefficients.SetSize(coefficientsLength - firstNonZero); - int32_t l = 0; - for (int32_t i = firstNonZero; - i < firstNonZero + m_coefficients.GetSize(); i++) { - m_coefficients.SetAt(l, coefficients.GetAt(i)); - l++; - } - } - } else { - m_coefficients.Copy(coefficients); - } -} -CBC_PDF417ECModulusPoly::~CBC_PDF417ECModulusPoly() {} -CFX_Int32Array& CBC_PDF417ECModulusPoly::getCoefficients() { - return m_coefficients; -} -CBC_PDF417ECModulusGF* CBC_PDF417ECModulusPoly::getField() { - return m_field; -} -int32_t CBC_PDF417ECModulusPoly::getDegree() { - return m_coefficients.GetSize() - 1; -} -FX_BOOL CBC_PDF417ECModulusPoly::isZero() { - return m_coefficients[0] == 0; -} -int32_t CBC_PDF417ECModulusPoly::getCoefficient(int32_t degree) { - return m_coefficients[m_coefficients.GetSize() - 1 - degree]; -} -int32_t CBC_PDF417ECModulusPoly::evaluateAt(int32_t a) { - if (a == 0) { - return getCoefficient(0); - } - int32_t size = m_coefficients.GetSize(); - if (a == 1) { - int32_t result = 0; - for (int32_t l = 0; l < m_coefficients.GetSize(); l++) { - int32_t coefficient = m_coefficients.GetAt(l); - result = m_field->add(result, coefficient); - } - return result; - } - int32_t result = m_coefficients[0]; - for (int32_t i = 1; i < size; i++) { - result = m_field->add(m_field->multiply(a, result), m_coefficients[i]); - } - return result; -} -CBC_PDF417ECModulusPoly* CBC_PDF417ECModulusPoly::add( - CBC_PDF417ECModulusPoly* other, - int32_t& e) { - CBC_PDF417ECModulusPoly* modulusPoly = nullptr; - if (isZero()) { - modulusPoly = new CBC_PDF417ECModulusPoly(other->getField(), - other->getCoefficients(), e); - BC_EXCEPTION_CHECK_ReturnValue(e, nullptr); - return modulusPoly; - } - if (other->isZero()) { - modulusPoly = new CBC_PDF417ECModulusPoly(m_field, m_coefficients, e); - BC_EXCEPTION_CHECK_ReturnValue(e, nullptr); - return modulusPoly; - } - CFX_Int32Array smallerCoefficients; - smallerCoefficients.Copy(m_coefficients); - CFX_Int32Array largerCoefficients; - largerCoefficients.Copy(other->m_coefficients); - if (smallerCoefficients.GetSize() > largerCoefficients.GetSize()) { - CFX_Int32Array temp; - temp.Copy(smallerCoefficients); - smallerCoefficients.Copy(largerCoefficients); - largerCoefficients.Copy(temp); - } - CFX_Int32Array sumDiff; - sumDiff.SetSize(largerCoefficients.GetSize()); - int32_t lengthDiff = - largerCoefficients.GetSize() - smallerCoefficients.GetSize(); - for (int32_t l = 0; l < lengthDiff; l++) { - sumDiff.SetAt(l, largerCoefficients.GetAt(l)); - } - for (int32_t i = lengthDiff; i < largerCoefficients.GetSize(); i++) { - sumDiff[i] = m_field->add(smallerCoefficients[i - lengthDiff], - largerCoefficients[i]); - } - modulusPoly = new CBC_PDF417ECModulusPoly(m_field, sumDiff, e); - BC_EXCEPTION_CHECK_ReturnValue(e, nullptr); - return modulusPoly; -} -CBC_PDF417ECModulusPoly* CBC_PDF417ECModulusPoly::subtract( - CBC_PDF417ECModulusPoly* other, - int32_t& e) { - CBC_PDF417ECModulusPoly* modulusPoly = nullptr; - if (other->isZero()) { - modulusPoly = new CBC_PDF417ECModulusPoly(m_field, m_coefficients, e); - BC_EXCEPTION_CHECK_ReturnValue(e, nullptr); - return modulusPoly; - } - CBC_PDF417ECModulusPoly* poly = other->negative(e); - BC_EXCEPTION_CHECK_ReturnValue(e, nullptr); - modulusPoly = add(poly, e); - delete poly; - BC_EXCEPTION_CHECK_ReturnValue(e, nullptr); - return modulusPoly; -} -CBC_PDF417ECModulusPoly* CBC_PDF417ECModulusPoly::multiply( - CBC_PDF417ECModulusPoly* other, - int32_t& e) { - CBC_PDF417ECModulusPoly* modulusPoly = nullptr; - if (isZero() || other->isZero()) { - modulusPoly = - new CBC_PDF417ECModulusPoly(m_field->getZero()->getField(), - m_field->getZero()->getCoefficients(), e); - BC_EXCEPTION_CHECK_ReturnValue(e, nullptr); - return modulusPoly; - } - CFX_Int32Array aCoefficients; - aCoefficients.Copy(m_coefficients); - int32_t aLength = aCoefficients.GetSize(); - CFX_Int32Array bCoefficients; - bCoefficients.Copy(other->m_coefficients); - int32_t bLength = bCoefficients.GetSize(); - CFX_Int32Array product; - product.SetSize(aLength + bLength - 1); - for (int32_t i = 0; i < aLength; i++) { - int32_t aCoeff = aCoefficients[i]; - for (int32_t j = 0; j < bLength; j++) { - product[i + j] = m_field->add( - product[i + j], m_field->multiply(aCoeff, bCoefficients[j])); - } - } - modulusPoly = new CBC_PDF417ECModulusPoly(m_field, product, e); - BC_EXCEPTION_CHECK_ReturnValue(e, nullptr); - return modulusPoly; -} -CBC_PDF417ECModulusPoly* CBC_PDF417ECModulusPoly::negative(int32_t& e) { - int32_t size = m_coefficients.GetSize(); - CFX_Int32Array negativeCoefficients; - negativeCoefficients.SetSize(size); - for (int32_t i = 0; i < size; i++) { - negativeCoefficients[i] = m_field->subtract(0, m_coefficients[i]); - } - CBC_PDF417ECModulusPoly* modulusPoly = - new CBC_PDF417ECModulusPoly(m_field, negativeCoefficients, e); - BC_EXCEPTION_CHECK_ReturnValue(e, nullptr); - return modulusPoly; -} -CBC_PDF417ECModulusPoly* CBC_PDF417ECModulusPoly::multiply(int32_t scalar, - int32_t& e) { - CBC_PDF417ECModulusPoly* modulusPoly = nullptr; - if (scalar == 0) { - modulusPoly = - new CBC_PDF417ECModulusPoly(m_field->getZero()->getField(), - m_field->getZero()->getCoefficients(), e); - BC_EXCEPTION_CHECK_ReturnValue(e, nullptr); - return modulusPoly; - } - if (scalar == 1) { - modulusPoly = new CBC_PDF417ECModulusPoly(m_field, m_coefficients, e); - BC_EXCEPTION_CHECK_ReturnValue(e, nullptr); - return modulusPoly; - } - int32_t size = m_coefficients.GetSize(); - CFX_Int32Array product; - product.SetSize(size); - for (int32_t i = 0; i < size; i++) { - product[i] = m_field->multiply(m_coefficients[i], scalar); - } - modulusPoly = new CBC_PDF417ECModulusPoly(m_field, product, e); - BC_EXCEPTION_CHECK_ReturnValue(e, nullptr); - return modulusPoly; -} - -CBC_PDF417ECModulusPoly* CBC_PDF417ECModulusPoly::multiplyByMonomial( - int32_t degree, - int32_t coefficient, - int32_t& e) { - if (degree < 0) { - e = BCExceptionIllegalArgument; - return nullptr; - } - CBC_PDF417ECModulusPoly* modulusPoly = nullptr; - if (coefficient == 0) { - modulusPoly = new CBC_PDF417ECModulusPoly( - m_field->getZero()->m_field, m_field->getZero()->m_coefficients, e); - BC_EXCEPTION_CHECK_ReturnValue(e, nullptr); - return modulusPoly; - } - int32_t size = m_coefficients.GetSize(); - CFX_Int32Array product; - product.SetSize(size + degree); - for (int32_t i = 0; i < size; i++) { - product[i] = m_field->multiply(m_coefficients[i], coefficient); - } - modulusPoly = new CBC_PDF417ECModulusPoly(m_field, product, e); - BC_EXCEPTION_CHECK_ReturnValue(e, nullptr); - return modulusPoly; -} - -CFX_ArrayTemplate* CBC_PDF417ECModulusPoly::divide( - CBC_PDF417ECModulusPoly* other, - int32_t& e) { - if (other->isZero()) { - e = BCExceptionDivideByZero; - return nullptr; - } - std::unique_ptr quotient(new CBC_PDF417ECModulusPoly( - m_field->getZero()->m_field, m_field->getZero()->m_coefficients, e)); - BC_EXCEPTION_CHECK_ReturnValue(e, nullptr); - std::unique_ptr remainder( - new CBC_PDF417ECModulusPoly(m_field, m_coefficients, e)); - if (e != BCExceptionNO) - return nullptr; - - int32_t denominatorLeadingTerm = other->getCoefficient(other->getDegree()); - int32_t inverseDenominatorLeadingTerm = - m_field->inverse(denominatorLeadingTerm, e); - if (e != BCExceptionNO) - return nullptr; - - while (remainder->getDegree() >= other->getDegree() && !remainder->isZero()) { - int32_t degreeDifference = remainder->getDegree() - other->getDegree(); - int32_t scale = - m_field->multiply(remainder->getCoefficient(remainder->getDegree()), - inverseDenominatorLeadingTerm); - std::unique_ptr term( - other->multiplyByMonomial(degreeDifference, scale, e)); - if (e != BCExceptionNO) - return nullptr; - - std::unique_ptr iterationQuotient( - m_field->buildMonomial(degreeDifference, scale, e)); - if (e != BCExceptionNO) - return nullptr; - - quotient.reset(quotient->add(iterationQuotient.get(), e)); - if (e != BCExceptionNO) - return nullptr; - - remainder.reset(remainder->subtract(term.get(), e)); - if (e != BCExceptionNO) - return nullptr; - } - - CFX_ArrayTemplate* modulusPoly = - new CFX_ArrayTemplate(); - modulusPoly->Add(quotient.release()); - modulusPoly->Add(remainder.release()); - return modulusPoly; -} - -CFX_ByteString CBC_PDF417ECModulusPoly::toString() { - CFX_ByteString result; - for (int32_t degree = getDegree(); degree >= 0; degree--) { - int32_t coefficient = getCoefficient(degree); - if (coefficient != 0) { - if (coefficient < 0) { - result += " - "; - coefficient = -coefficient; - } else { - if (result.GetLength() > 0) { - result += " + "; - } - } - if (degree == 0 || coefficient != 1) { - result += coefficient; - } - if (degree != 0) { - if (degree == 1) { - result += 'x'; - } else { - result += "x^"; - result += degree; - } - } - } - } - return result; -} diff --git a/xfa/fxbarcode/pdf417/BC_PDF417ECModulusPoly.h b/xfa/fxbarcode/pdf417/BC_PDF417ECModulusPoly.h deleted file mode 100644 index 173972be6e..0000000000 --- a/xfa/fxbarcode/pdf417/BC_PDF417ECModulusPoly.h +++ /dev/null @@ -1,42 +0,0 @@ -// 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 - -#ifndef XFA_FXBARCODE_PDF417_BC_PDF417ECMODULUSPOLY_H_ -#define XFA_FXBARCODE_PDF417_BC_PDF417ECMODULUSPOLY_H_ - -class CBC_PDF417ECModulusGF; -class CBC_PDF417ECModulusPoly final { - public: - CBC_PDF417ECModulusPoly(CBC_PDF417ECModulusGF* field, - CFX_Int32Array& coefficients, - int32_t& e); - ~CBC_PDF417ECModulusPoly(); - - CFX_Int32Array& getCoefficients(); - CBC_PDF417ECModulusGF* getField(); - int32_t getDegree(); - FX_BOOL isZero(); - int32_t getCoefficient(int32_t degree); - int32_t evaluateAt(int32_t a); - CBC_PDF417ECModulusPoly* add(CBC_PDF417ECModulusPoly* other, int32_t& e); - CBC_PDF417ECModulusPoly* subtract(CBC_PDF417ECModulusPoly* other, int32_t& e); - CBC_PDF417ECModulusPoly* multiply(CBC_PDF417ECModulusPoly* other, int32_t& e); - CBC_PDF417ECModulusPoly* negative(int32_t& e); - CBC_PDF417ECModulusPoly* multiply(int32_t scalar, int32_t& e); - CBC_PDF417ECModulusPoly* multiplyByMonomial(int32_t degree, - int32_t coefficient, - int32_t& e); - CFX_ArrayTemplate* divide( - CBC_PDF417ECModulusPoly* other, - int32_t& e); - CFX_ByteString toString(); - - private: - CBC_PDF417ECModulusGF* m_field; - CFX_Int32Array m_coefficients; -}; - -#endif // XFA_FXBARCODE_PDF417_BC_PDF417ECMODULUSPOLY_H_ diff --git a/xfa/fxbarcode/pdf417/BC_PDF417Reader.cpp b/xfa/fxbarcode/pdf417/BC_PDF417Reader.cpp deleted file mode 100644 index 7d1779657c..0000000000 --- a/xfa/fxbarcode/pdf417/BC_PDF417Reader.cpp +++ /dev/null @@ -1,131 +0,0 @@ -// 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 2009 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 -#include -#include - -#include "xfa/fxbarcode/BC_BinaryBitmap.h" -#include "xfa/fxbarcode/BC_BinaryBitmap.h" -#include "xfa/fxbarcode/BC_Reader.h" -#include "xfa/fxbarcode/BC_ResultPoint.h" -#include "xfa/fxbarcode/common/BC_CommonBitArray.h" -#include "xfa/fxbarcode/common/BC_CommonBitMatrix.h" -#include "xfa/fxbarcode/common/BC_CommonBitMatrix.h" -#include "xfa/fxbarcode/common/BC_CommonDecoderResult.h" -#include "xfa/fxbarcode/pdf417/BC_PDF417BarcodeMetadata.h" -#include "xfa/fxbarcode/pdf417/BC_PDF417BarcodeValue.h" -#include "xfa/fxbarcode/pdf417/BC_PDF417BoundingBox.h" -#include "xfa/fxbarcode/pdf417/BC_PDF417Codeword.h" -#include "xfa/fxbarcode/pdf417/BC_PDF417CodewordDecoder.h" -#include "xfa/fxbarcode/pdf417/BC_PDF417Common.h" -#include "xfa/fxbarcode/pdf417/BC_PDF417DecodedBitStreamParser.h" -#include "xfa/fxbarcode/pdf417/BC_PDF417DecodedBitStreamParser.h" -#include "xfa/fxbarcode/pdf417/BC_PDF417DecodedBitStreamParser.h" -#include "xfa/fxbarcode/pdf417/BC_PDF417DetectionResult.h" -#include "xfa/fxbarcode/pdf417/BC_PDF417DetectionResultColumn.h" -#include "xfa/fxbarcode/pdf417/BC_PDF417DetectionResultRowIndicatorColumn.h" -#include "xfa/fxbarcode/pdf417/BC_PDF417Detector.h" -#include "xfa/fxbarcode/pdf417/BC_PDF417DetectorResult.h" -#include "xfa/fxbarcode/pdf417/BC_PDF417DetectorResult.h" -#include "xfa/fxbarcode/pdf417/BC_PDF417ECErrorCorrection.h" -#include "xfa/fxbarcode/pdf417/BC_PDF417ECModulusGF.h" -#include "xfa/fxbarcode/pdf417/BC_PDF417ECModulusPoly.h" -#include "xfa/fxbarcode/pdf417/BC_PDF417Reader.h" -#include "xfa/fxbarcode/pdf417/BC_PDF417ScanningDecoder.h" -#include "xfa/fxbarcode/utils.h" - -CBC_PDF417Reader::CBC_PDF417Reader() {} -CBC_PDF417Reader::~CBC_PDF417Reader() {} - -CFX_ByteString CBC_PDF417Reader::Decode(CBC_BinaryBitmap* image, int32_t& e) { - return Decode(image, 0, e); -} -CFX_ByteString CBC_PDF417Reader::Decode(CBC_BinaryBitmap* image, - FX_BOOL multiple, - int32_t hints, - int32_t& e) { - CFX_ByteString results; - std::unique_ptr detectorResult( - CBC_Detector::detect(image, hints, multiple, e)); - BC_EXCEPTION_CHECK_ReturnValue(e, ""); - for (int32_t i = 0; i < detectorResult->getPoints()->GetSize(); i++) { - CBC_ResultPointArray* points = detectorResult->getPoints()->GetAt(i); - std::unique_ptr ResultTemp( - CBC_PDF417ScanningDecoder::decode( - detectorResult->getBits(), points->GetAt(4), points->GetAt(5), - points->GetAt(6), points->GetAt(7), getMinCodewordWidth(*points), - getMaxCodewordWidth(*points), e)); - if (!ResultTemp) { - e = BCExceptiontNotFoundInstance; - return CFX_ByteString(); - } - results += ResultTemp->GetText(); - } - return results; -} - -CFX_ByteString CBC_PDF417Reader::Decode(CBC_BinaryBitmap* image, - int32_t hints, - int32_t& e) { - CFX_ByteString bs = Decode(image, FALSE, 0, e); - BC_EXCEPTION_CHECK_ReturnValue(e, ""); - return bs; -} -int32_t CBC_PDF417Reader::getMaxWidth(CBC_ResultPoint* p1, - CBC_ResultPoint* p2) { - if (!p1 || !p2) - return 0; - return (int32_t)FXSYS_fabs(p1->GetX() - p2->GetX()); -} -int32_t CBC_PDF417Reader::getMinWidth(CBC_ResultPoint* p1, - CBC_ResultPoint* p2) { - if (!p1 || !p2) - return std::numeric_limits::max(); - return (int32_t)FXSYS_fabs(p1->GetX() - p2->GetX()); -} - -int32_t CBC_PDF417Reader::getMaxCodewordWidth( - const CFX_ArrayTemplate& p) { - int32_t a = getMaxWidth(p.GetAt(6), p.GetAt(2)) * - CBC_PDF417Common::MODULES_IN_CODEWORD / - CBC_PDF417Common::MODULES_IN_STOP_PATTERN; - int32_t b = getMaxWidth(p.GetAt(7), p.GetAt(3)) * - CBC_PDF417Common::MODULES_IN_CODEWORD / - CBC_PDF417Common::MODULES_IN_STOP_PATTERN; - int32_t c = std::min(a, getMaxWidth(p.GetAt(0), p.GetAt(4))); - int32_t d = std::min(b, getMaxWidth(p.GetAt(1), p.GetAt(5))); - return std::min(c, d); -} - -int32_t CBC_PDF417Reader::getMinCodewordWidth( - const CFX_ArrayTemplate& p) { - int32_t a = getMinWidth(p.GetAt(6), p.GetAt(2)) * - CBC_PDF417Common::MODULES_IN_CODEWORD / - CBC_PDF417Common::MODULES_IN_STOP_PATTERN; - int32_t b = getMinWidth(p.GetAt(7), p.GetAt(3)) * - CBC_PDF417Common::MODULES_IN_CODEWORD / - CBC_PDF417Common::MODULES_IN_STOP_PATTERN; - int32_t c = std::min(a, getMinWidth(p.GetAt(0), p.GetAt(4))); - int32_t d = std::min(b, getMinWidth(p.GetAt(1), p.GetAt(5))); - return std::min(c, d); -} diff --git a/xfa/fxbarcode/pdf417/BC_PDF417Reader.h b/xfa/fxbarcode/pdf417/BC_PDF417Reader.h deleted file mode 100644 index 193d7efdee..0000000000 --- a/xfa/fxbarcode/pdf417/BC_PDF417Reader.h +++ /dev/null @@ -1,42 +0,0 @@ -// 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 - -#ifndef XFA_FXBARCODE_PDF417_BC_PDF417READER_H_ -#define XFA_FXBARCODE_PDF417_BC_PDF417READER_H_ - -#include "core/fxcrt/include/fx_string.h" -#include "core/fxcrt/include/fx_system.h" -#include "xfa/fxbarcode/BC_Reader.h" - -class CBC_BinaryBitmap; -class CBC_ResultPoint; - -class CBC_PDF417Reader : public CBC_Reader { - public: - CBC_PDF417Reader(); - ~CBC_PDF417Reader() override; - - // CBC_Reader - CFX_ByteString Decode(CBC_BinaryBitmap* image, int32_t& e) override; - CFX_ByteString Decode(CBC_BinaryBitmap* image, - int32_t hints, - int32_t& e) override; - - CFX_ByteString Decode(CBC_BinaryBitmap* image, - FX_BOOL multiple, - int32_t hints, - int32_t& e); - - private: - static int32_t getMaxWidth(CBC_ResultPoint* p1, CBC_ResultPoint* p2); - static int32_t getMinWidth(CBC_ResultPoint* p1, CBC_ResultPoint* p2); - static int32_t getMaxCodewordWidth( - const CFX_ArrayTemplate& p); - static int32_t getMinCodewordWidth( - const CFX_ArrayTemplate& p); -}; - -#endif // XFA_FXBARCODE_PDF417_BC_PDF417READER_H_ diff --git a/xfa/fxbarcode/pdf417/BC_PDF417ResultMetadata.cpp b/xfa/fxbarcode/pdf417/BC_PDF417ResultMetadata.cpp deleted file mode 100644 index 083d63e2d2..0000000000 --- a/xfa/fxbarcode/pdf417/BC_PDF417ResultMetadata.cpp +++ /dev/null @@ -1,50 +0,0 @@ -// 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 2013 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/pdf417/BC_PDF417ResultMetadata.h" - -CBC_PDF417ResultMetadata::CBC_PDF417ResultMetadata() {} -CBC_PDF417ResultMetadata::~CBC_PDF417ResultMetadata() {} -int32_t CBC_PDF417ResultMetadata::getSegmentIndex() { - return m_segmentIndex; -} -void CBC_PDF417ResultMetadata::setSegmentIndex(int32_t segmentIndex) { - m_segmentIndex = segmentIndex; -} -CFX_ByteString CBC_PDF417ResultMetadata::getFileId() { - return m_fileId; -} -void CBC_PDF417ResultMetadata::setFileId(CFX_ByteString fileId) { - m_fileId = fileId; -} -CFX_Int32Array& CBC_PDF417ResultMetadata::getOptionalData() { - return m_optionalData; -} -void CBC_PDF417ResultMetadata::setOptionalData(CFX_Int32Array& optionalData) { - m_optionalData.Copy(optionalData); -} -FX_BOOL CBC_PDF417ResultMetadata::isLastSegment() { - return m_lastSegment; -} -void CBC_PDF417ResultMetadata::setLastSegment(FX_BOOL lastSegment) { - m_lastSegment = lastSegment; -} diff --git a/xfa/fxbarcode/pdf417/BC_PDF417ResultMetadata.h b/xfa/fxbarcode/pdf417/BC_PDF417ResultMetadata.h deleted file mode 100644 index 92f4ea4966..0000000000 --- a/xfa/fxbarcode/pdf417/BC_PDF417ResultMetadata.h +++ /dev/null @@ -1,33 +0,0 @@ -// 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 - -#ifndef XFA_FXBARCODE_PDF417_BC_PDF417RESULTMETADATA_H_ -#define XFA_FXBARCODE_PDF417_BC_PDF417RESULTMETADATA_H_ - -#include "core/fxcrt/include/fx_basic.h" - -class CBC_PDF417ResultMetadata { - public: - CBC_PDF417ResultMetadata(); - virtual ~CBC_PDF417ResultMetadata(); - - int32_t getSegmentIndex(); - void setSegmentIndex(int32_t segmentIndex); - CFX_ByteString getFileId(); - void setFileId(CFX_ByteString fileId); - CFX_Int32Array& getOptionalData(); - void setOptionalData(CFX_Int32Array& optionalData); - FX_BOOL isLastSegment(); - void setLastSegment(FX_BOOL lastSegment); - - private: - int32_t m_segmentIndex; - CFX_ByteString m_fileId; - CFX_Int32Array m_optionalData; - FX_BOOL m_lastSegment; -}; - -#endif // XFA_FXBARCODE_PDF417_BC_PDF417RESULTMETADATA_H_ diff --git a/xfa/fxbarcode/pdf417/BC_PDF417ScanningDecoder.cpp b/xfa/fxbarcode/pdf417/BC_PDF417ScanningDecoder.cpp deleted file mode 100644 index fb33fe0d3f..0000000000 --- a/xfa/fxbarcode/pdf417/BC_PDF417ScanningDecoder.cpp +++ /dev/null @@ -1,735 +0,0 @@ -// 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 2013 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 - -#include "xfa/fxbarcode/BC_ResultPoint.h" -#include "xfa/fxbarcode/common/BC_CommonBitMatrix.h" -#include "xfa/fxbarcode/pdf417/BC_PDF417BarcodeMetadata.h" -#include "xfa/fxbarcode/pdf417/BC_PDF417BarcodeValue.h" -#include "xfa/fxbarcode/pdf417/BC_PDF417BoundingBox.h" -#include "xfa/fxbarcode/pdf417/BC_PDF417Codeword.h" -#include "xfa/fxbarcode/pdf417/BC_PDF417CodewordDecoder.h" -#include "xfa/fxbarcode/pdf417/BC_PDF417Common.h" -#include "xfa/fxbarcode/pdf417/BC_PDF417DecodedBitStreamParser.h" -#include "xfa/fxbarcode/pdf417/BC_PDF417DecodedBitStreamParser.h" -#include "xfa/fxbarcode/pdf417/BC_PDF417DecodedBitStreamParser.h" -#include "xfa/fxbarcode/pdf417/BC_PDF417DetectionResult.h" -#include "xfa/fxbarcode/pdf417/BC_PDF417DetectionResultColumn.h" -#include "xfa/fxbarcode/pdf417/BC_PDF417DetectionResultRowIndicatorColumn.h" -#include "xfa/fxbarcode/pdf417/BC_PDF417ECErrorCorrection.h" -#include "xfa/fxbarcode/pdf417/BC_PDF417ECModulusGF.h" -#include "xfa/fxbarcode/pdf417/BC_PDF417ECModulusPoly.h" -#include "xfa/fxbarcode/pdf417/BC_PDF417ScanningDecoder.h" -#include "xfa/fxbarcode/utils.h" - -int32_t CBC_PDF417ScanningDecoder::CODEWORD_SKEW_SIZE = 2; -int32_t CBC_PDF417ScanningDecoder::MAX_ERRORS = 3; -int32_t CBC_PDF417ScanningDecoder::MAX_EC_CODEWORDS = 512; -CBC_PDF417ECErrorCorrection* CBC_PDF417ScanningDecoder::errorCorrection = - nullptr; - -CBC_PDF417ScanningDecoder::CBC_PDF417ScanningDecoder() {} -CBC_PDF417ScanningDecoder::~CBC_PDF417ScanningDecoder() {} -void CBC_PDF417ScanningDecoder::Initialize() { - errorCorrection = new CBC_PDF417ECErrorCorrection; -} -void CBC_PDF417ScanningDecoder::Finalize() { - delete errorCorrection; -} -CBC_CommonDecoderResult* CBC_PDF417ScanningDecoder::decode( - CBC_CommonBitMatrix* image, - CBC_ResultPoint* imageTopLeft, - CBC_ResultPoint* imageBottomLeft, - CBC_ResultPoint* imageTopRight, - CBC_ResultPoint* imageBottomRight, - int32_t minCodewordWidth, - int32_t maxCodewordWidth, - int32_t& e) { - CBC_BoundingBox* boundingBox = new CBC_BoundingBox( - image, imageTopLeft, imageBottomLeft, imageTopRight, imageBottomRight, e); - BC_EXCEPTION_CHECK_ReturnValue(e, nullptr); - CBC_DetectionResultRowIndicatorColumn* leftRowIndicatorColumn = nullptr; - CBC_DetectionResultRowIndicatorColumn* rightRowIndicatorColumn = nullptr; - CBC_DetectionResult* detectionResult = nullptr; - for (int32_t i = 0; i < 2; i++) { - if (imageTopLeft) { - leftRowIndicatorColumn = - getRowIndicatorColumn(image, boundingBox, *imageTopLeft, TRUE, - minCodewordWidth, maxCodewordWidth); - } - if (imageTopRight) { - rightRowIndicatorColumn = - getRowIndicatorColumn(image, boundingBox, *imageTopRight, FALSE, - minCodewordWidth, maxCodewordWidth); - } - detectionResult = merge(leftRowIndicatorColumn, rightRowIndicatorColumn, e); - if (e != BCExceptionNO) { - e = BCExceptiontNotFoundInstance; - delete leftRowIndicatorColumn; - delete rightRowIndicatorColumn; - delete boundingBox; - return nullptr; - } - if (i == 0 && (detectionResult->getBoundingBox()->getMinY() < - boundingBox->getMinY() || - detectionResult->getBoundingBox()->getMaxY() > - boundingBox->getMaxY())) { - delete boundingBox; - boundingBox = detectionResult->getBoundingBox(); - } else { - detectionResult->setBoundingBox(boundingBox); - break; - } - } - int32_t maxBarcodeColumn = detectionResult->getBarcodeColumnCount() + 1; - detectionResult->setDetectionResultColumn(0, leftRowIndicatorColumn); - detectionResult->setDetectionResultColumn(maxBarcodeColumn, - rightRowIndicatorColumn); - FX_BOOL leftToRight = !!leftRowIndicatorColumn; - for (int32_t barcodeColumnCount = 1; barcodeColumnCount <= maxBarcodeColumn; - barcodeColumnCount++) { - int32_t barcodeColumn = leftToRight ? barcodeColumnCount - : maxBarcodeColumn - barcodeColumnCount; - if (detectionResult->getDetectionResultColumn(barcodeColumn)) { - continue; - } - CBC_DetectionResultColumn* detectionResultColumn = nullptr; - if (barcodeColumn == 0 || barcodeColumn == maxBarcodeColumn) { - detectionResultColumn = new CBC_DetectionResultRowIndicatorColumn( - boundingBox, barcodeColumn == 0); - } else { - detectionResultColumn = new CBC_DetectionResultColumn(boundingBox); - } - detectionResult->setDetectionResultColumn(barcodeColumn, - detectionResultColumn); - int32_t startColumn = -1; - int32_t previousStartColumn = startColumn; - for (int32_t imageRow = boundingBox->getMinY(); - imageRow <= boundingBox->getMaxY(); imageRow++) { - startColumn = - getStartColumn(detectionResult, barcodeColumn, imageRow, leftToRight); - if (startColumn < 0 || startColumn > boundingBox->getMaxX()) { - if (previousStartColumn == -1) { - continue; - } - startColumn = previousStartColumn; - } - CBC_Codeword* codeword = detectCodeword( - image, boundingBox->getMinX(), boundingBox->getMaxX(), leftToRight, - startColumn, imageRow, minCodewordWidth, maxCodewordWidth); - if (codeword) { - detectionResultColumn->setCodeword(imageRow, codeword); - previousStartColumn = startColumn; - minCodewordWidth = minCodewordWidth < codeword->getWidth() - ? minCodewordWidth - : codeword->getWidth(); - maxCodewordWidth = maxCodewordWidth > codeword->getWidth() - ? maxCodewordWidth - : codeword->getWidth(); - } - } - } - CBC_CommonDecoderResult* decoderresult = - createDecoderResult(detectionResult, e); - if (e != BCExceptionNO) { - delete detectionResult; - return nullptr; - } - return decoderresult; -} - -CFX_ByteString CBC_PDF417ScanningDecoder::toString( - CBC_BarcodeValueArrayArray* barcodeMatrix) { - CFX_ByteString result; - for (int32_t row = 0; row < barcodeMatrix->GetSize(); row++) { - result += row; - for (int32_t l = 0; l < barcodeMatrix->GetAt(row)->GetSize(); l++) { - CBC_BarcodeValue* barcodeValue = barcodeMatrix->GetAt(row)->GetAt(l); - if (barcodeValue->getValue()->GetSize() == 0) { - result += ""; - } else { - result += barcodeValue->getValue()->GetAt(0); - result += - barcodeValue->getConfidence(barcodeValue->getValue()->GetAt(0)); - } - } - } - return result; -} - -CBC_DetectionResult* CBC_PDF417ScanningDecoder::merge( - CBC_DetectionResultRowIndicatorColumn* leftRowIndicatorColumn, - CBC_DetectionResultRowIndicatorColumn* rightRowIndicatorColumn, - int32_t& e) { - if (!leftRowIndicatorColumn && !rightRowIndicatorColumn) { - e = BCExceptionIllegalArgument; - return nullptr; - } - CBC_BarcodeMetadata* barcodeMetadata = - getBarcodeMetadata(leftRowIndicatorColumn, rightRowIndicatorColumn); - if (!barcodeMetadata) { - e = BCExceptionCannotMetadata; - return nullptr; - } - CBC_BoundingBox* leftboundingBox = - adjustBoundingBox(leftRowIndicatorColumn, e); - if (e != BCExceptionNO) { - delete barcodeMetadata; - return nullptr; - } - CBC_BoundingBox* rightboundingBox = - adjustBoundingBox(rightRowIndicatorColumn, e); - if (e != BCExceptionNO) { - delete barcodeMetadata; - return nullptr; - } - CBC_BoundingBox* boundingBox = - CBC_BoundingBox::merge(leftboundingBox, rightboundingBox, e); - if (e != BCExceptionNO) { - delete barcodeMetadata; - return nullptr; - } - CBC_DetectionResult* detectionresult = - new CBC_DetectionResult(barcodeMetadata, boundingBox); - return detectionresult; -} -CBC_BoundingBox* CBC_PDF417ScanningDecoder::adjustBoundingBox( - CBC_DetectionResultRowIndicatorColumn* rowIndicatorColumn, - int32_t& e) { - if (!rowIndicatorColumn) - return nullptr; - - CFX_Int32Array* rowHeights = rowIndicatorColumn->getRowHeights(e); - BC_EXCEPTION_CHECK_ReturnValue(e, nullptr); - int32_t maxRowHeight = getMax(*rowHeights); - int32_t missingStartRows = 0; - for (int32_t i = 0; i < rowHeights->GetSize(); i++) { - int32_t rowHeight = rowHeights->GetAt(i); - missingStartRows += maxRowHeight - rowHeight; - if (rowHeight > 0) { - break; - } - } - CFX_ArrayTemplate* codewords = - rowIndicatorColumn->getCodewords(); - for (int32_t row = 0; missingStartRows > 0 && !codewords->GetAt(row); row++) { - missingStartRows--; - } - int32_t missingEndRows = 0; - for (int32_t row1 = rowHeights->GetSize() - 1; row1 >= 0; row1--) { - missingEndRows += maxRowHeight - rowHeights->GetAt(row1); - if (rowHeights->GetAt(row1) > 0) { - break; - } - } - for (int32_t row2 = codewords->GetSize() - 1; - missingEndRows > 0 && !codewords->GetAt(row2); row2--) { - missingEndRows--; - } - CBC_BoundingBox* boundingBox = - rowIndicatorColumn->getBoundingBox()->addMissingRows( - missingStartRows, missingEndRows, rowIndicatorColumn->isLeft(), e); - BC_EXCEPTION_CHECK_ReturnValue(e, nullptr); - return boundingBox; -} -int32_t CBC_PDF417ScanningDecoder::getMax(CFX_Int32Array& values) { - int32_t maxValue = -1; - for (int32_t i = 0; i < values.GetSize(); i++) { - int32_t value = values.GetAt(i); - maxValue = maxValue > value ? maxValue : value; - } - return maxValue; -} -CBC_BarcodeMetadata* CBC_PDF417ScanningDecoder::getBarcodeMetadata( - CBC_DetectionResultRowIndicatorColumn* leftRowIndicatorColumn, - CBC_DetectionResultRowIndicatorColumn* rightRowIndicatorColumn) { - CBC_BarcodeMetadata* leftBarcodeMetadata = - leftRowIndicatorColumn ? leftRowIndicatorColumn->getBarcodeMetadata() - : nullptr; - if (!leftBarcodeMetadata) { - return rightRowIndicatorColumn - ? rightRowIndicatorColumn->getBarcodeMetadata() - : nullptr; - } - - CBC_BarcodeMetadata* rightBarcodeMetadata = - rightRowIndicatorColumn ? rightRowIndicatorColumn->getBarcodeMetadata() - : nullptr; - if (!rightBarcodeMetadata) { - return leftRowIndicatorColumn ? leftRowIndicatorColumn->getBarcodeMetadata() - : nullptr; - } - - if (leftBarcodeMetadata->getColumnCount() != - rightBarcodeMetadata->getColumnCount() && - leftBarcodeMetadata->getErrorCorrectionLevel() != - rightBarcodeMetadata->getErrorCorrectionLevel() && - leftBarcodeMetadata->getRowCount() != - rightBarcodeMetadata->getRowCount()) { - delete leftBarcodeMetadata; - delete rightBarcodeMetadata; - return nullptr; - } - delete rightBarcodeMetadata; - return leftBarcodeMetadata; -} -CBC_DetectionResultRowIndicatorColumn* -CBC_PDF417ScanningDecoder::getRowIndicatorColumn(CBC_CommonBitMatrix* image, - CBC_BoundingBox* boundingBox, - CBC_ResultPoint startPoint, - FX_BOOL leftToRight, - int32_t minCodewordWidth, - int32_t maxCodewordWidth) { - CBC_DetectionResultRowIndicatorColumn* rowIndicatorColumn = - new CBC_DetectionResultRowIndicatorColumn(boundingBox, leftToRight); - for (int32_t i = 0; i < 2; i++) { - int32_t increment = i == 0 ? 1 : -1; - int32_t startColumn = (int32_t)startPoint.GetX(); - for (int32_t imageRow = (int32_t)startPoint.GetY(); - imageRow <= boundingBox->getMaxY() && - imageRow >= boundingBox->getMinY(); - imageRow += increment) { - CBC_Codeword* codeword = - detectCodeword(image, 0, image->GetWidth(), leftToRight, startColumn, - imageRow, minCodewordWidth, maxCodewordWidth); - if (codeword) { - rowIndicatorColumn->setCodeword(imageRow, codeword); - if (leftToRight) { - startColumn = codeword->getStartX(); - } else { - startColumn = codeword->getEndX(); - } - } - } - } - return rowIndicatorColumn; -} - -void CBC_PDF417ScanningDecoder::adjustCodewordCount( - CBC_DetectionResult* detectionResult, - CBC_BarcodeValueArrayArray* barcodeMatrix, - int32_t& e) { - std::unique_ptr numberOfCodewords( - barcodeMatrix->GetAt(0)->GetAt(1)->getValue()); - int32_t calculatedNumberOfCodewords = - detectionResult->getBarcodeColumnCount() * - detectionResult->getBarcodeRowCount() - - getNumberOfECCodeWords(detectionResult->getBarcodeECLevel()); - if (numberOfCodewords->GetSize() == 0) { - if (calculatedNumberOfCodewords < 1 || - calculatedNumberOfCodewords > - CBC_PDF417Common::MAX_CODEWORDS_IN_BARCODE) { - e = BCExceptiontNotFoundInstance; - BC_EXCEPTION_CHECK_ReturnVoid(e); - } - barcodeMatrix->GetAt(0)->GetAt(1)->setValue(calculatedNumberOfCodewords); - } else if (numberOfCodewords->GetAt(0) != calculatedNumberOfCodewords) { - barcodeMatrix->GetAt(0)->GetAt(1)->setValue(calculatedNumberOfCodewords); - } -} - -CBC_CommonDecoderResult* CBC_PDF417ScanningDecoder::createDecoderResult( - CBC_DetectionResult* detectionResult, - int32_t& e) { - std::unique_ptr barcodeMatrix( - createBarcodeMatrix(detectionResult)); - adjustCodewordCount(detectionResult, barcodeMatrix.get(), e); - if (e != BCExceptionNO) { - for (int32_t i = 0; i < barcodeMatrix->GetSize(); i++) { - CBC_BarcodeValueArray* temp = barcodeMatrix->GetAt(i); - for (int32_t j = 0; j < temp->GetSize(); j++) - delete temp->GetAt(j); - delete temp; - } - return nullptr; - } - CFX_Int32Array erasures; - CFX_Int32Array codewords; - codewords.SetSize(detectionResult->getBarcodeRowCount() * - detectionResult->getBarcodeColumnCount()); - CFX_ArrayTemplate ambiguousIndexValuesList; - CFX_Int32Array ambiguousIndexesList; - for (int32_t row = 0; row < detectionResult->getBarcodeRowCount(); row++) { - for (int32_t l = 0; l < detectionResult->getBarcodeColumnCount(); l++) { - CFX_Int32Array* values = - barcodeMatrix->GetAt(row)->GetAt(l + 1)->getValue(); - int32_t codewordIndex = - row * detectionResult->getBarcodeColumnCount() + l; - if (values->GetSize() == 0) { - erasures.Add(codewordIndex); - } else if (values->GetSize() == 1) { - codewords[codewordIndex] = values->GetAt(0); - } else { - ambiguousIndexesList.Add(codewordIndex); - ambiguousIndexValuesList.Add(values); - } - } - } - CFX_ArrayTemplate ambiguousIndexValues; - ambiguousIndexValues.SetSize(ambiguousIndexValuesList.GetSize()); - for (int32_t i = 0; i < ambiguousIndexValues.GetSize(); i++) { - ambiguousIndexValues.SetAt(i, ambiguousIndexValuesList.GetAt(i)); - } - for (int32_t l = 0; l < barcodeMatrix->GetSize(); l++) { - CBC_BarcodeValueArray* temp = barcodeMatrix->GetAt(l); - for (int32_t j = 0; j < temp->GetSize(); j++) - delete temp->GetAt(j); - temp->RemoveAll(); - delete temp; - } - CBC_CommonDecoderResult* decoderResult = - createDecoderResultFromAmbiguousValues( - detectionResult->getBarcodeECLevel(), codewords, erasures, - ambiguousIndexesList, ambiguousIndexValues, e); - BC_EXCEPTION_CHECK_ReturnValue(e, nullptr); - return decoderResult; -} - -CBC_CommonDecoderResult* -CBC_PDF417ScanningDecoder::createDecoderResultFromAmbiguousValues( - int32_t ecLevel, - CFX_Int32Array& codewords, - CFX_Int32Array& erasureArray, - CFX_Int32Array& ambiguousIndexes, - CFX_ArrayTemplate& ambiguousIndexValues, - int32_t& e) { - CFX_Int32Array ambiguousIndexCount; - ambiguousIndexCount.SetSize(ambiguousIndexes.GetSize()); - int32_t tries = 100; - while (tries-- > 0) { - for (int32_t l = 0; l < ambiguousIndexCount.GetSize(); l++) { - codewords[ambiguousIndexes[l]] = - ambiguousIndexValues.GetAt(l)->GetAt(ambiguousIndexCount[l]); - } - CBC_CommonDecoderResult* decoderResult = - decodeCodewords(codewords, ecLevel, erasureArray, e); - if (e == BCExceptionNO) - return decoderResult; - - e = BCExceptionNO; - if (ambiguousIndexCount.GetSize() == 0) { - e = BCExceptionChecksumInstance; - return nullptr; - } - for (int32_t i = 0; i < ambiguousIndexCount.GetSize(); i++) { - if (ambiguousIndexCount[i] < - ambiguousIndexValues.GetAt(i)->GetSize() - 1) { - ambiguousIndexCount[i]++; - break; - } else { - ambiguousIndexCount[i] = 0; - if (i == ambiguousIndexCount.GetSize() - 1) { - e = BCExceptionChecksumInstance; - return nullptr; - } - } - } - } - e = BCExceptionChecksumInstance; - return nullptr; -} -CBC_BarcodeValueArrayArray* CBC_PDF417ScanningDecoder::createBarcodeMatrix( - CBC_DetectionResult* detectionResult) { - CBC_BarcodeValueArrayArray* barcodeMatrix = new CBC_BarcodeValueArrayArray; - barcodeMatrix->SetSize(detectionResult->getBarcodeRowCount()); - for (int32_t row = 0; row < barcodeMatrix->GetSize(); row++) { - CBC_BarcodeValueArray* temp = new CBC_BarcodeValueArray; - temp->SetSize(detectionResult->getBarcodeColumnCount() + 2); - for (int32_t column = 0; - column < detectionResult->getBarcodeColumnCount() + 2; column++) { - temp->SetAt(column, new CBC_BarcodeValue()); - } - barcodeMatrix->SetAt(row, temp); - } - for (int32_t i = 0; - i < detectionResult->getDetectionResultColumns().GetSize(); i++) { - CBC_DetectionResultColumn* detectionResultColumn = - detectionResult->getDetectionResultColumns().GetAt(i); - if (!detectionResultColumn) - continue; - - CFX_ArrayTemplate* temp = - detectionResultColumn->getCodewords(); - for (int32_t l = 0; l < temp->GetSize(); l++) { - CBC_Codeword* codeword = temp->GetAt(l); - if (!codeword || codeword->getRowNumber() == -1) - continue; - - barcodeMatrix->GetAt(codeword->getRowNumber()) - ->GetAt(i) - ->setValue(codeword->getValue()); - } - } - return barcodeMatrix; -} -FX_BOOL CBC_PDF417ScanningDecoder::isValidBarcodeColumn( - CBC_DetectionResult* detectionResult, - int32_t barcodeColumn) { - return barcodeColumn >= 0 && - barcodeColumn <= detectionResult->getBarcodeColumnCount() + 1; -} -int32_t CBC_PDF417ScanningDecoder::getStartColumn( - CBC_DetectionResult* detectionResult, - int32_t barcodeColumn, - int32_t imageRow, - FX_BOOL leftToRight) { - int32_t offset = leftToRight ? 1 : -1; - CBC_Codeword* codeword = nullptr; - if (isValidBarcodeColumn(detectionResult, barcodeColumn - offset)) { - codeword = detectionResult->getDetectionResultColumn(barcodeColumn - offset) - ->getCodeword(imageRow); - } - if (codeword) { - return leftToRight ? codeword->getEndX() : codeword->getStartX(); - } - codeword = detectionResult->getDetectionResultColumn(barcodeColumn) - ->getCodewordNearby(imageRow); - if (codeword) { - return leftToRight ? codeword->getStartX() : codeword->getEndX(); - } - if (isValidBarcodeColumn(detectionResult, barcodeColumn - offset)) { - codeword = detectionResult->getDetectionResultColumn(barcodeColumn - offset) - ->getCodewordNearby(imageRow); - } - if (codeword) { - return leftToRight ? codeword->getEndX() : codeword->getStartX(); - } - int32_t skippedColumns = 0; - while (isValidBarcodeColumn(detectionResult, barcodeColumn - offset)) { - barcodeColumn -= offset; - for (int32_t i = 0; - i < detectionResult->getDetectionResultColumn(barcodeColumn) - ->getCodewords() - ->GetSize(); - i++) { - CBC_Codeword* previousRowCodeword = - detectionResult->getDetectionResultColumn(barcodeColumn) - ->getCodewords() - ->GetAt(i); - if (previousRowCodeword) { - return (leftToRight ? previousRowCodeword->getEndX() - : previousRowCodeword->getStartX()) + - offset * skippedColumns * (previousRowCodeword->getEndX() - - previousRowCodeword->getStartX()); - } - } - skippedColumns++; - } - return leftToRight ? detectionResult->getBoundingBox()->getMinX() - : detectionResult->getBoundingBox()->getMaxX(); -} -CBC_Codeword* CBC_PDF417ScanningDecoder::detectCodeword( - CBC_CommonBitMatrix* image, - int32_t minColumn, - int32_t maxColumn, - FX_BOOL leftToRight, - int32_t startColumn, - int32_t imageRow, - int32_t minCodewordWidth, - int32_t maxCodewordWidth) { - startColumn = adjustCodewordStartColumn(image, minColumn, maxColumn, - leftToRight, startColumn, imageRow); - CFX_Int32Array* moduleBitCount = getModuleBitCount( - image, minColumn, maxColumn, leftToRight, startColumn, imageRow); - if (!moduleBitCount) - return nullptr; - - int32_t endColumn; - int32_t codewordBitCount = CBC_PDF417Common::getBitCountSum(*moduleBitCount); - if (leftToRight) { - endColumn = startColumn + codewordBitCount; - } else { - for (int32_t i = 0; iGetSize()>> 1; i++) { - int32_t tmpCount = moduleBitCount->GetAt(i); - moduleBitCount->SetAt( - i, moduleBitCount->GetAt(moduleBitCount->GetSize() - 1 - i)); - moduleBitCount->SetAt(moduleBitCount->GetSize() - 1 - i, tmpCount); - } - endColumn = startColumn; - startColumn = endColumn - codewordBitCount; - } - int32_t decodedValue = - CBC_PDF417CodewordDecoder::getDecodedValue(*moduleBitCount); - int32_t codeword = CBC_PDF417Common::getCodeword(decodedValue); - delete moduleBitCount; - if (codeword == -1) { - return nullptr; - } - return new CBC_Codeword(startColumn, endColumn, - getCodewordBucketNumber(decodedValue), codeword); -} -CFX_Int32Array* CBC_PDF417ScanningDecoder::getModuleBitCount( - CBC_CommonBitMatrix* image, - int32_t minColumn, - int32_t maxColumn, - FX_BOOL leftToRight, - int32_t startColumn, - int32_t imageRow) { - int32_t imageColumn = startColumn; - CFX_Int32Array* moduleBitCount = new CFX_Int32Array; - moduleBitCount->SetSize(8); - int32_t moduleNumber = 0; - int32_t increment = leftToRight ? 1 : -1; - FX_BOOL previousPixelValue = leftToRight; - while (((leftToRight && imageColumn < maxColumn) || - (!leftToRight && imageColumn >= minColumn)) && - moduleNumber < moduleBitCount->GetSize()) { - if (image->Get(imageColumn, imageRow) == previousPixelValue) { - moduleBitCount->SetAt(moduleNumber, - moduleBitCount->GetAt(moduleNumber) + 1); - imageColumn += increment; - } else { - moduleNumber++; - previousPixelValue = !previousPixelValue; - } - } - if (moduleNumber == moduleBitCount->GetSize() || - (((leftToRight && imageColumn == maxColumn) || - (!leftToRight && imageColumn == minColumn)) && - moduleNumber == moduleBitCount->GetSize() - 1)) { - return moduleBitCount; - } - delete moduleBitCount; - return nullptr; -} -int32_t CBC_PDF417ScanningDecoder::getNumberOfECCodeWords( - int32_t barcodeECLevel) { - return 2 << barcodeECLevel; -} -int32_t CBC_PDF417ScanningDecoder::adjustCodewordStartColumn( - CBC_CommonBitMatrix* image, - int32_t minColumn, - int32_t maxColumn, - FX_BOOL leftToRight, - int32_t codewordStartColumn, - int32_t imageRow) { - int32_t correctedStartColumn = codewordStartColumn; - int32_t increment = leftToRight ? -1 : 1; - for (int32_t i = 0; i < 2; i++) { - while (((leftToRight && correctedStartColumn >= minColumn) || - (!leftToRight && correctedStartColumn < maxColumn)) && - leftToRight == image->Get(correctedStartColumn, imageRow)) { - if (abs(codewordStartColumn - correctedStartColumn) > - CODEWORD_SKEW_SIZE) { - return codewordStartColumn; - } - correctedStartColumn += increment; - } - increment = -increment; - leftToRight = !leftToRight; - } - return correctedStartColumn; -} -FX_BOOL CBC_PDF417ScanningDecoder::checkCodewordSkew(int32_t codewordSize, - int32_t minCodewordWidth, - int32_t maxCodewordWidth) { - return minCodewordWidth - CODEWORD_SKEW_SIZE <= codewordSize && - codewordSize <= maxCodewordWidth + CODEWORD_SKEW_SIZE; -} -CBC_CommonDecoderResult* CBC_PDF417ScanningDecoder::decodeCodewords( - CFX_Int32Array& codewords, - int32_t ecLevel, - CFX_Int32Array& erasures, - int32_t& e) { - if (codewords.GetSize() == 0) { - e = BCExceptionFormatInstance; - return nullptr; - } - int32_t numECCodewords = 1 << (ecLevel + 1); - correctErrors(codewords, erasures, numECCodewords, e); - BC_EXCEPTION_CHECK_ReturnValue(e, nullptr); - verifyCodewordCount(codewords, numECCodewords, e); - BC_EXCEPTION_CHECK_ReturnValue(e, nullptr); - CFX_ByteString bytestring; - CBC_CommonDecoderResult* decoderResult = CBC_DecodedBitStreamPaser::decode( - codewords, bytestring.FormatInteger(ecLevel), e); - BC_EXCEPTION_CHECK_ReturnValue(e, nullptr); - return decoderResult; -} -int32_t CBC_PDF417ScanningDecoder::correctErrors(CFX_Int32Array& codewords, - CFX_Int32Array& erasures, - int32_t numECCodewords, - int32_t& e) { - if ((erasures.GetSize() != 0 && - erasures.GetSize() > (numECCodewords / 2 + MAX_ERRORS)) || - numECCodewords < 0 || numECCodewords > MAX_EC_CODEWORDS) { - e = BCExceptionChecksumInstance; - return -1; - } - int32_t result = CBC_PDF417ECErrorCorrection::decode( - codewords, numECCodewords, erasures, e); - BC_EXCEPTION_CHECK_ReturnValue(e, -1); - return result; -} -void CBC_PDF417ScanningDecoder::verifyCodewordCount(CFX_Int32Array& codewords, - int32_t numECCodewords, - int32_t& e) { - if (codewords.GetSize() < 4) { - e = BCExceptionFormatInstance; - return; - } - int32_t numberOfCodewords = codewords.GetAt(0); - if (numberOfCodewords > codewords.GetSize()) { - e = BCExceptionFormatInstance; - return; - } - if (numberOfCodewords == 0) { - if (numECCodewords < codewords.GetSize()) { - codewords[0] = codewords.GetSize() - numECCodewords; - } else { - e = BCExceptionFormatInstance; - return; - } - } -} -CFX_Int32Array* CBC_PDF417ScanningDecoder::getBitCountForCodeword( - int32_t codeword) { - CFX_Int32Array* result = new CFX_Int32Array; - result->SetSize(8); - int32_t previousValue = 0; - int32_t i = result->GetSize() - 1; - while (TRUE) { - if ((codeword & 0x1) != previousValue) { - previousValue = codeword & 0x1; - i--; - if (i < 0) { - break; - } - } - result->SetAt(i, result->GetAt(i) + 1); - codeword >>= 1; - } - return result; -} -int32_t CBC_PDF417ScanningDecoder::getCodewordBucketNumber(int32_t codeword) { - CFX_Int32Array* array = getBitCountForCodeword(codeword); - int32_t result = getCodewordBucketNumber(*array); - delete array; - return result; -} -int32_t CBC_PDF417ScanningDecoder::getCodewordBucketNumber( - CFX_Int32Array& moduleBitCount) { - return (moduleBitCount.GetAt(0) - moduleBitCount.GetAt(2) + - moduleBitCount.GetAt(4) - moduleBitCount.GetAt(6) + 9) % - 9; -} diff --git a/xfa/fxbarcode/pdf417/BC_PDF417ScanningDecoder.h b/xfa/fxbarcode/pdf417/BC_PDF417ScanningDecoder.h deleted file mode 100644 index d136630003..0000000000 --- a/xfa/fxbarcode/pdf417/BC_PDF417ScanningDecoder.h +++ /dev/null @@ -1,122 +0,0 @@ -// 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 - -#ifndef XFA_FXBARCODE_PDF417_BC_PDF417SCANNINGDECODER_H_ -#define XFA_FXBARCODE_PDF417_BC_PDF417SCANNINGDECODER_H_ - -#include "xfa/fxbarcode/pdf417/BC_PDF417BarcodeValue.h" - -class CBC_CommonDecoderResult; -class CBC_CommonBitMatrix; -class CBC_Codeword; -class CBC_BoundingBox; -class CBC_ResultPoint; -class CBC_BarcodeMetadata; -class CBC_DetectionResult; -class CBC_DetectionResultRowIndicatorColumn; - -class CBC_PDF417ScanningDecoder { - public: - CBC_PDF417ScanningDecoder(); - virtual ~CBC_PDF417ScanningDecoder(); - - static void Initialize(); - static void Finalize(); - static CBC_CommonDecoderResult* decode(CBC_CommonBitMatrix* image, - CBC_ResultPoint* imageTopLeft, - CBC_ResultPoint* imageBottomLeft, - CBC_ResultPoint* imageTopRight, - CBC_ResultPoint* imageBottomRight, - int32_t minCodewordWidth, - int32_t maxCodewordWidth, - int32_t& e); - static CFX_ByteString toString(CBC_BarcodeValueArrayArray* barcodeMatrix); - - private: - static int32_t CODEWORD_SKEW_SIZE; - static int32_t MAX_ERRORS; - static int32_t MAX_EC_CODEWORDS; - static CBC_PDF417ECErrorCorrection* errorCorrection; - static CBC_DetectionResult* merge( - CBC_DetectionResultRowIndicatorColumn* leftRowIndicatorColumn, - CBC_DetectionResultRowIndicatorColumn* rightRowIndicatorColumn, - int32_t& e); - static CBC_BoundingBox* adjustBoundingBox( - CBC_DetectionResultRowIndicatorColumn* rowIndicatorColumn, - int32_t& e); - static int32_t getMax(CFX_Int32Array& values); - static CBC_BarcodeMetadata* getBarcodeMetadata( - CBC_DetectionResultRowIndicatorColumn* leftRowIndicatorColumn, - CBC_DetectionResultRowIndicatorColumn* rightRowIndicatorColumn); - static CBC_DetectionResultRowIndicatorColumn* getRowIndicatorColumn( - CBC_CommonBitMatrix* image, - CBC_BoundingBox* boundingBox, - CBC_ResultPoint startPoint, - FX_BOOL leftToRight, - int32_t minCodewordWidth, - int32_t maxCodewordWidth); - static void adjustCodewordCount(CBC_DetectionResult* detectionResult, - CBC_BarcodeValueArrayArray* barcodeMatrix, - int32_t& e); - static CBC_CommonDecoderResult* createDecoderResult( - CBC_DetectionResult* detectionResult, - int32_t& e); - static CBC_CommonDecoderResult* createDecoderResultFromAmbiguousValues( - int32_t ecLevel, - CFX_Int32Array& codewords, - CFX_Int32Array& erasureArray, - CFX_Int32Array& ambiguousIndexes, - CFX_ArrayTemplate& ambiguousIndexValues, - int32_t& e); - static CBC_BarcodeValueArrayArray* createBarcodeMatrix( - CBC_DetectionResult* detectionResult); - static FX_BOOL isValidBarcodeColumn(CBC_DetectionResult* detectionResult, - int32_t barcodeColumn); - static int32_t getStartColumn(CBC_DetectionResult* detectionResult, - int32_t barcodeColumn, - int32_t imageRow, - FX_BOOL leftToRight); - static CBC_Codeword* detectCodeword(CBC_CommonBitMatrix* image, - int32_t minColumn, - int32_t maxColumn, - FX_BOOL leftToRight, - int32_t startColumn, - int32_t imageRow, - int32_t minCodewordWidth, - int32_t maxCodewordWidth); - static CFX_Int32Array* getModuleBitCount(CBC_CommonBitMatrix* image, - int32_t minColumn, - int32_t maxColumn, - FX_BOOL leftToRight, - int32_t startColumn, - int32_t imageRow); - static int32_t getNumberOfECCodeWords(int32_t barcodeECLevel); - static int32_t adjustCodewordStartColumn(CBC_CommonBitMatrix* image, - int32_t minColumn, - int32_t maxColumn, - FX_BOOL leftToRight, - int32_t codewordStartColumn, - int32_t imageRow); - static FX_BOOL checkCodewordSkew(int32_t codewordSize, - int32_t minCodewordWidth, - int32_t maxCodewordWidth); - static CBC_CommonDecoderResult* decodeCodewords(CFX_Int32Array& codewords, - int32_t ecLevel, - CFX_Int32Array& erasures, - int32_t& e); - static int32_t correctErrors(CFX_Int32Array& codewords, - CFX_Int32Array& erasures, - int32_t numECCodewords, - int32_t& e); - static void verifyCodewordCount(CFX_Int32Array& codewords, - int32_t numECCodewords, - int32_t& e); - static CFX_Int32Array* getBitCountForCodeword(int32_t codeword); - static int32_t getCodewordBucketNumber(int32_t codeword); - static int32_t getCodewordBucketNumber(CFX_Int32Array& moduleBitCount); -}; - -#endif // XFA_FXBARCODE_PDF417_BC_PDF417SCANNINGDECODER_H_ -- cgit v1.2.3