| Index: xfa/src/fxbarcode/datamatrix/BC_DataMatrixDecoder.cpp
|
| diff --git a/xfa/src/fxbarcode/datamatrix/BC_DataMatrixDecoder.cpp b/xfa/src/fxbarcode/datamatrix/BC_DataMatrixDecoder.cpp
|
| index 8d886201cda548957e95805039b3562d66b86f8b..aa6ee72c29489b10a27e8c8747a42327c64e49c9 100644
|
| --- a/xfa/src/fxbarcode/datamatrix/BC_DataMatrixDecoder.cpp
|
| +++ b/xfa/src/fxbarcode/datamatrix/BC_DataMatrixDecoder.cpp
|
| @@ -1,115 +1,115 @@
|
| -// 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/src/fxbarcode/barcode.h"
|
| -#include "xfa/src/fxbarcode/common/BC_CommonBitMatrix.h"
|
| -#include "xfa/src/fxbarcode/common/reedsolomon/BC_ReedSolomonDecoder.h"
|
| -#include "xfa/src/fxbarcode/common/reedsolomon/BC_ReedSolomonGF256.h"
|
| -#include "BC_DataMatrixDecoder.h"
|
| -#include "BC_DataMatrixBitMatrixParser.h"
|
| -#include "BC_DataMatrixVersion.h"
|
| -#include "BC_DataMatrixDataBlock.h"
|
| -#include "BC_DataMatrixDecodedBitStreamParser.h"
|
| -CBC_DataMatrixDecoder::CBC_DataMatrixDecoder() {
|
| - m_rsDecoder = NULL;
|
| -}
|
| -void CBC_DataMatrixDecoder::Init() {
|
| - m_rsDecoder =
|
| - new CBC_ReedSolomonDecoder(CBC_ReedSolomonGF256::DataMatrixField);
|
| -}
|
| -CBC_DataMatrixDecoder::~CBC_DataMatrixDecoder() {
|
| - if (m_rsDecoder != NULL) {
|
| - delete m_rsDecoder;
|
| - }
|
| - m_rsDecoder = NULL;
|
| -}
|
| -CBC_CommonDecoderResult* CBC_DataMatrixDecoder::Decode(
|
| - CBC_CommonBitMatrix* bits,
|
| - int32_t& e) {
|
| - CBC_DataMatrixBitMatrixParser parser;
|
| - parser.Init(bits, e);
|
| - BC_EXCEPTION_CHECK_ReturnValue(e, NULL);
|
| - CBC_DataMatrixVersion* version = parser.GetVersion();
|
| - CFX_ByteArray* byteTemp = parser.ReadCodewords(e);
|
| - BC_EXCEPTION_CHECK_ReturnValue(e, NULL);
|
| - CBC_AutoPtr<CFX_ByteArray> codewords(byteTemp);
|
| - CFX_PtrArray* dataBlocks =
|
| - CBC_DataMatrixDataBlock::GetDataBlocks(codewords.get(), version, e);
|
| - BC_EXCEPTION_CHECK_ReturnValue(e, NULL);
|
| - int32_t dataBlocksCount = dataBlocks->GetSize();
|
| - int32_t totalBytes = 0;
|
| - int32_t i, j;
|
| - for (i = 0; i < dataBlocksCount; i++) {
|
| - totalBytes +=
|
| - ((CBC_DataMatrixDataBlock*)(*dataBlocks)[i])->GetNumDataCodewords();
|
| - }
|
| - CFX_ByteArray resultBytes;
|
| - resultBytes.SetSize(totalBytes);
|
| - for (j = 0; j < dataBlocksCount; j++) {
|
| - CFX_ByteArray* codewordBytes =
|
| - ((CBC_DataMatrixDataBlock*)(*dataBlocks)[j])->GetCodewords();
|
| - int32_t numDataCodewords =
|
| - ((CBC_DataMatrixDataBlock*)(*dataBlocks)[j])->GetNumDataCodewords();
|
| - CorrectErrors(*codewordBytes, numDataCodewords, e);
|
| - if (e != BCExceptionNO) {
|
| - for (int32_t i = 0; i < dataBlocks->GetSize(); i++) {
|
| - delete (CBC_DataMatrixDataBlock*)(*dataBlocks)[i];
|
| - }
|
| - delete dataBlocks;
|
| - dataBlocks = NULL;
|
| - return NULL;
|
| - }
|
| - int32_t i;
|
| - for (i = 0; i < numDataCodewords; i++) {
|
| - resultBytes[i * dataBlocksCount + j] = (*codewordBytes)[i];
|
| - }
|
| - }
|
| - for (i = 0; i < (dataBlocks->GetSize()); i++) {
|
| - delete (CBC_DataMatrixDataBlock*)(*dataBlocks)[i];
|
| - }
|
| - delete dataBlocks;
|
| - dataBlocks = NULL;
|
| - CBC_CommonDecoderResult* resultR =
|
| - CBC_DataMatrixDecodedBitStreamParser::Decode(resultBytes, e);
|
| - BC_EXCEPTION_CHECK_ReturnValue(e, NULL);
|
| - return resultR;
|
| -}
|
| -void CBC_DataMatrixDecoder::CorrectErrors(CFX_ByteArray& codewordBytes,
|
| - int32_t numDataCodewords,
|
| - int32_t& e) {
|
| - int32_t numCodewords = codewordBytes.GetSize();
|
| - CFX_Int32Array codewordsInts;
|
| - codewordsInts.SetSize(numCodewords);
|
| - int32_t i;
|
| - for (i = 0; i < numCodewords; i++) {
|
| - codewordsInts[i] = codewordBytes[i] & 0xFF;
|
| - }
|
| - int32_t numECCodewords = codewordBytes.GetSize() - numDataCodewords;
|
| - m_rsDecoder->Decode(&codewordsInts, numECCodewords, e);
|
| - if (e != BCExceptionNO) {
|
| - e = BCExceptionChecksumException;
|
| - return;
|
| - }
|
| - for (i = 0; i < numDataCodewords; i++) {
|
| - codewordBytes[i] = (uint8_t)codewordsInts[i];
|
| - }
|
| -}
|
| +// 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/src/fxbarcode/barcode.h"
|
| +#include "xfa/src/fxbarcode/common/BC_CommonBitMatrix.h"
|
| +#include "xfa/src/fxbarcode/common/reedsolomon/BC_ReedSolomonDecoder.h"
|
| +#include "xfa/src/fxbarcode/common/reedsolomon/BC_ReedSolomonGF256.h"
|
| +#include "BC_DataMatrixDecoder.h"
|
| +#include "BC_DataMatrixBitMatrixParser.h"
|
| +#include "BC_DataMatrixVersion.h"
|
| +#include "BC_DataMatrixDataBlock.h"
|
| +#include "BC_DataMatrixDecodedBitStreamParser.h"
|
| +CBC_DataMatrixDecoder::CBC_DataMatrixDecoder() {
|
| + m_rsDecoder = NULL;
|
| +}
|
| +void CBC_DataMatrixDecoder::Init() {
|
| + m_rsDecoder =
|
| + new CBC_ReedSolomonDecoder(CBC_ReedSolomonGF256::DataMatrixField);
|
| +}
|
| +CBC_DataMatrixDecoder::~CBC_DataMatrixDecoder() {
|
| + if (m_rsDecoder != NULL) {
|
| + delete m_rsDecoder;
|
| + }
|
| + m_rsDecoder = NULL;
|
| +}
|
| +CBC_CommonDecoderResult* CBC_DataMatrixDecoder::Decode(
|
| + CBC_CommonBitMatrix* bits,
|
| + int32_t& e) {
|
| + CBC_DataMatrixBitMatrixParser parser;
|
| + parser.Init(bits, e);
|
| + BC_EXCEPTION_CHECK_ReturnValue(e, NULL);
|
| + CBC_DataMatrixVersion* version = parser.GetVersion();
|
| + CFX_ByteArray* byteTemp = parser.ReadCodewords(e);
|
| + BC_EXCEPTION_CHECK_ReturnValue(e, NULL);
|
| + CBC_AutoPtr<CFX_ByteArray> codewords(byteTemp);
|
| + CFX_PtrArray* dataBlocks =
|
| + CBC_DataMatrixDataBlock::GetDataBlocks(codewords.get(), version, e);
|
| + BC_EXCEPTION_CHECK_ReturnValue(e, NULL);
|
| + int32_t dataBlocksCount = dataBlocks->GetSize();
|
| + int32_t totalBytes = 0;
|
| + int32_t i, j;
|
| + for (i = 0; i < dataBlocksCount; i++) {
|
| + totalBytes +=
|
| + ((CBC_DataMatrixDataBlock*)(*dataBlocks)[i])->GetNumDataCodewords();
|
| + }
|
| + CFX_ByteArray resultBytes;
|
| + resultBytes.SetSize(totalBytes);
|
| + for (j = 0; j < dataBlocksCount; j++) {
|
| + CFX_ByteArray* codewordBytes =
|
| + ((CBC_DataMatrixDataBlock*)(*dataBlocks)[j])->GetCodewords();
|
| + int32_t numDataCodewords =
|
| + ((CBC_DataMatrixDataBlock*)(*dataBlocks)[j])->GetNumDataCodewords();
|
| + CorrectErrors(*codewordBytes, numDataCodewords, e);
|
| + if (e != BCExceptionNO) {
|
| + for (int32_t i = 0; i < dataBlocks->GetSize(); i++) {
|
| + delete (CBC_DataMatrixDataBlock*)(*dataBlocks)[i];
|
| + }
|
| + delete dataBlocks;
|
| + dataBlocks = NULL;
|
| + return NULL;
|
| + }
|
| + int32_t i;
|
| + for (i = 0; i < numDataCodewords; i++) {
|
| + resultBytes[i * dataBlocksCount + j] = (*codewordBytes)[i];
|
| + }
|
| + }
|
| + for (i = 0; i < (dataBlocks->GetSize()); i++) {
|
| + delete (CBC_DataMatrixDataBlock*)(*dataBlocks)[i];
|
| + }
|
| + delete dataBlocks;
|
| + dataBlocks = NULL;
|
| + CBC_CommonDecoderResult* resultR =
|
| + CBC_DataMatrixDecodedBitStreamParser::Decode(resultBytes, e);
|
| + BC_EXCEPTION_CHECK_ReturnValue(e, NULL);
|
| + return resultR;
|
| +}
|
| +void CBC_DataMatrixDecoder::CorrectErrors(CFX_ByteArray& codewordBytes,
|
| + int32_t numDataCodewords,
|
| + int32_t& e) {
|
| + int32_t numCodewords = codewordBytes.GetSize();
|
| + CFX_Int32Array codewordsInts;
|
| + codewordsInts.SetSize(numCodewords);
|
| + int32_t i;
|
| + for (i = 0; i < numCodewords; i++) {
|
| + codewordsInts[i] = codewordBytes[i] & 0xFF;
|
| + }
|
| + int32_t numECCodewords = codewordBytes.GetSize() - numDataCodewords;
|
| + m_rsDecoder->Decode(&codewordsInts, numECCodewords, e);
|
| + if (e != BCExceptionNO) {
|
| + e = BCExceptionChecksumException;
|
| + return;
|
| + }
|
| + for (i = 0; i < numDataCodewords; i++) {
|
| + codewordBytes[i] = (uint8_t)codewordsInts[i];
|
| + }
|
| +}
|
|
|