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]; |
+ } |
+} |