Index: xfa/src/fxbarcode/qrcode/BC_QRCoderDecoder.cpp |
diff --git a/xfa/src/fxbarcode/qrcode/BC_QRCoderDecoder.cpp b/xfa/src/fxbarcode/qrcode/BC_QRCoderDecoder.cpp |
index 7815c99aeef508d3b4a592001016810e55535721..81bd220389c32e10bb5aa0f63d58780fac1405d1 100644 |
--- a/xfa/src/fxbarcode/qrcode/BC_QRCoderDecoder.cpp |
+++ b/xfa/src/fxbarcode/qrcode/BC_QRCoderDecoder.cpp |
@@ -1,130 +1,130 @@ |
-// 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 2008 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/BC_CommonDecoderResult.h" |
-#include "xfa/src/fxbarcode/common/reedsolomon/BC_ReedSolomonDecoder.h" |
-#include "xfa/src/fxbarcode/common/reedsolomon/BC_ReedSolomonGF256.h" |
-#include "BC_QRBitMatrixParser.h" |
-#include "BC_QRDataBlock.h" |
-#include "BC_QRDecodedBitStreamParser.h" |
-#include "BC_QRCoderVersion.h" |
-#include "BC_QRCoderFormatInformation.h" |
-#include "BC_QRCoderDecoder.h" |
-CBC_QRCoderDecoder::CBC_QRCoderDecoder() { |
- m_rsDecoder = NULL; |
-} |
- |
-void CBC_QRCoderDecoder::Init() { |
- m_rsDecoder = new CBC_ReedSolomonDecoder(CBC_ReedSolomonGF256::QRCodeFild); |
-} |
-CBC_QRCoderDecoder::~CBC_QRCoderDecoder() { |
- if (m_rsDecoder != NULL) { |
- delete m_rsDecoder; |
- } |
- m_rsDecoder = NULL; |
-} |
-CBC_CommonDecoderResult* CBC_QRCoderDecoder::Decode(FX_BOOL* image, |
- int32_t width, |
- int32_t height, |
- int32_t& e) { |
- CBC_CommonBitMatrix bits; |
- bits.Init(width); |
- for (int32_t i = 0; i < width; i++) { |
- for (int32_t j = 0; j < height; j++) { |
- if (image[i * width + j]) { |
- bits.Set(j, i); |
- } |
- } |
- } |
- CBC_CommonDecoderResult* cdr = Decode(&bits, height, e); |
- BC_EXCEPTION_CHECK_ReturnValue(e, NULL); |
- return cdr; |
-} |
-CBC_CommonDecoderResult* CBC_QRCoderDecoder::Decode(CBC_CommonBitMatrix* bits, |
- int32_t byteModeDecode, |
- int32_t& e) { |
- CBC_QRBitMatrixParser parser; |
- parser.Init(bits, e); |
- BC_EXCEPTION_CHECK_ReturnValue(e, NULL); |
- CBC_QRCoderVersion* version = parser.ReadVersion(e); |
- BC_EXCEPTION_CHECK_ReturnValue(e, NULL); |
- CBC_QRCoderFormatInformation* temp = parser.ReadFormatInformation(e); |
- BC_EXCEPTION_CHECK_ReturnValue(e, NULL); |
- CBC_QRCoderErrorCorrectionLevel* ecLevel = temp->GetErrorCorrectionLevel(); |
- CFX_ByteArray* ba = parser.ReadCodewords(e); |
- BC_EXCEPTION_CHECK_ReturnValue(e, NULL); |
- CBC_AutoPtr<CFX_ByteArray> codewords(ba); |
- CFX_PtrArray* dataBlocks = |
- CBC_QRDataBlock::GetDataBlocks(codewords.get(), version, ecLevel, e); |
- BC_EXCEPTION_CHECK_ReturnValue(e, NULL); |
- int32_t totalBytes = 0; |
- for (int32_t i = 0; i < dataBlocks->GetSize(); i++) { |
- totalBytes += ((CBC_QRDataBlock*)((*dataBlocks)[i]))->GetNumDataCodewords(); |
- } |
- CFX_ByteArray resultBytes; |
- for (int32_t j = 0; j < dataBlocks->GetSize(); j++) { |
- CBC_QRDataBlock* dataBlock = (CBC_QRDataBlock*)((*dataBlocks)[j]); |
- CFX_ByteArray* codewordBytes = dataBlock->GetCodewords(); |
- int32_t numDataCodewords = dataBlock->GetNumDataCodewords(); |
- CorrectErrors(codewordBytes, numDataCodewords, e); |
- if (e != BCExceptionNO) { |
- for (int32_t k = 0; k < dataBlocks->GetSize(); k++) { |
- delete (CBC_QRDataBlock*)(*dataBlocks)[k]; |
- } |
- dataBlocks->RemoveAll(); |
- delete dataBlocks; |
- dataBlocks = NULL; |
- return NULL; |
- } |
- for (int32_t i = 0; i < numDataCodewords; i++) { |
- resultBytes.Add((*codewordBytes)[i]); |
- } |
- } |
- for (int32_t k = 0; k < dataBlocks->GetSize(); k++) { |
- delete (CBC_QRDataBlock*)(*dataBlocks)[k]; |
- } |
- dataBlocks->RemoveAll(); |
- delete dataBlocks; |
- dataBlocks = NULL; |
- CBC_CommonDecoderResult* cdr = CBC_QRDecodedBitStreamParser::Decode( |
- &resultBytes, version, ecLevel, byteModeDecode, e); |
- BC_EXCEPTION_CHECK_ReturnValue(e, NULL); |
- return cdr; |
-} |
-void CBC_QRCoderDecoder::CorrectErrors(CFX_ByteArray* codewordBytes, |
- int32_t numDataCodewords, |
- int32_t& e) { |
- int32_t numCodewords = codewordBytes->GetSize(); |
- CFX_Int32Array codewordsInts; |
- codewordsInts.SetSize(numCodewords); |
- for (int32_t i = 0; i < numCodewords; i++) { |
- codewordsInts[i] = (int32_t)((*codewordBytes)[i] & 0xff); |
- } |
- int32_t numECCodewords = codewordBytes->GetSize() - numDataCodewords; |
- m_rsDecoder->Decode(&codewordsInts, numECCodewords, e); |
- BC_EXCEPTION_CHECK_ReturnVoid(e); |
- for (int32_t k = 0; k < numDataCodewords; k++) { |
- (*codewordBytes)[k] = (uint8_t)codewordsInts[k]; |
- } |
-} |
+// 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 2008 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/BC_CommonDecoderResult.h" |
+#include "xfa/src/fxbarcode/common/reedsolomon/BC_ReedSolomonDecoder.h" |
+#include "xfa/src/fxbarcode/common/reedsolomon/BC_ReedSolomonGF256.h" |
+#include "BC_QRBitMatrixParser.h" |
+#include "BC_QRDataBlock.h" |
+#include "BC_QRDecodedBitStreamParser.h" |
+#include "BC_QRCoderVersion.h" |
+#include "BC_QRCoderFormatInformation.h" |
+#include "BC_QRCoderDecoder.h" |
+CBC_QRCoderDecoder::CBC_QRCoderDecoder() { |
+ m_rsDecoder = NULL; |
+} |
+ |
+void CBC_QRCoderDecoder::Init() { |
+ m_rsDecoder = new CBC_ReedSolomonDecoder(CBC_ReedSolomonGF256::QRCodeFild); |
+} |
+CBC_QRCoderDecoder::~CBC_QRCoderDecoder() { |
+ if (m_rsDecoder != NULL) { |
+ delete m_rsDecoder; |
+ } |
+ m_rsDecoder = NULL; |
+} |
+CBC_CommonDecoderResult* CBC_QRCoderDecoder::Decode(FX_BOOL* image, |
+ int32_t width, |
+ int32_t height, |
+ int32_t& e) { |
+ CBC_CommonBitMatrix bits; |
+ bits.Init(width); |
+ for (int32_t i = 0; i < width; i++) { |
+ for (int32_t j = 0; j < height; j++) { |
+ if (image[i * width + j]) { |
+ bits.Set(j, i); |
+ } |
+ } |
+ } |
+ CBC_CommonDecoderResult* cdr = Decode(&bits, height, e); |
+ BC_EXCEPTION_CHECK_ReturnValue(e, NULL); |
+ return cdr; |
+} |
+CBC_CommonDecoderResult* CBC_QRCoderDecoder::Decode(CBC_CommonBitMatrix* bits, |
+ int32_t byteModeDecode, |
+ int32_t& e) { |
+ CBC_QRBitMatrixParser parser; |
+ parser.Init(bits, e); |
+ BC_EXCEPTION_CHECK_ReturnValue(e, NULL); |
+ CBC_QRCoderVersion* version = parser.ReadVersion(e); |
+ BC_EXCEPTION_CHECK_ReturnValue(e, NULL); |
+ CBC_QRCoderFormatInformation* temp = parser.ReadFormatInformation(e); |
+ BC_EXCEPTION_CHECK_ReturnValue(e, NULL); |
+ CBC_QRCoderErrorCorrectionLevel* ecLevel = temp->GetErrorCorrectionLevel(); |
+ CFX_ByteArray* ba = parser.ReadCodewords(e); |
+ BC_EXCEPTION_CHECK_ReturnValue(e, NULL); |
+ CBC_AutoPtr<CFX_ByteArray> codewords(ba); |
+ CFX_PtrArray* dataBlocks = |
+ CBC_QRDataBlock::GetDataBlocks(codewords.get(), version, ecLevel, e); |
+ BC_EXCEPTION_CHECK_ReturnValue(e, NULL); |
+ int32_t totalBytes = 0; |
+ for (int32_t i = 0; i < dataBlocks->GetSize(); i++) { |
+ totalBytes += ((CBC_QRDataBlock*)((*dataBlocks)[i]))->GetNumDataCodewords(); |
+ } |
+ CFX_ByteArray resultBytes; |
+ for (int32_t j = 0; j < dataBlocks->GetSize(); j++) { |
+ CBC_QRDataBlock* dataBlock = (CBC_QRDataBlock*)((*dataBlocks)[j]); |
+ CFX_ByteArray* codewordBytes = dataBlock->GetCodewords(); |
+ int32_t numDataCodewords = dataBlock->GetNumDataCodewords(); |
+ CorrectErrors(codewordBytes, numDataCodewords, e); |
+ if (e != BCExceptionNO) { |
+ for (int32_t k = 0; k < dataBlocks->GetSize(); k++) { |
+ delete (CBC_QRDataBlock*)(*dataBlocks)[k]; |
+ } |
+ dataBlocks->RemoveAll(); |
+ delete dataBlocks; |
+ dataBlocks = NULL; |
+ return NULL; |
+ } |
+ for (int32_t i = 0; i < numDataCodewords; i++) { |
+ resultBytes.Add((*codewordBytes)[i]); |
+ } |
+ } |
+ for (int32_t k = 0; k < dataBlocks->GetSize(); k++) { |
+ delete (CBC_QRDataBlock*)(*dataBlocks)[k]; |
+ } |
+ dataBlocks->RemoveAll(); |
+ delete dataBlocks; |
+ dataBlocks = NULL; |
+ CBC_CommonDecoderResult* cdr = CBC_QRDecodedBitStreamParser::Decode( |
+ &resultBytes, version, ecLevel, byteModeDecode, e); |
+ BC_EXCEPTION_CHECK_ReturnValue(e, NULL); |
+ return cdr; |
+} |
+void CBC_QRCoderDecoder::CorrectErrors(CFX_ByteArray* codewordBytes, |
+ int32_t numDataCodewords, |
+ int32_t& e) { |
+ int32_t numCodewords = codewordBytes->GetSize(); |
+ CFX_Int32Array codewordsInts; |
+ codewordsInts.SetSize(numCodewords); |
+ for (int32_t i = 0; i < numCodewords; i++) { |
+ codewordsInts[i] = (int32_t)((*codewordBytes)[i] & 0xff); |
+ } |
+ int32_t numECCodewords = codewordBytes->GetSize() - numDataCodewords; |
+ m_rsDecoder->Decode(&codewordsInts, numECCodewords, e); |
+ BC_EXCEPTION_CHECK_ReturnVoid(e); |
+ for (int32_t k = 0; k < numDataCodewords; k++) { |
+ (*codewordBytes)[k] = (uint8_t)codewordsInts[k]; |
+ } |
+} |