Index: xfa/src/fxbarcode/qrcode/BC_QRBitMatrixParser.cpp |
diff --git a/xfa/src/fxbarcode/qrcode/BC_QRBitMatrixParser.cpp b/xfa/src/fxbarcode/qrcode/BC_QRBitMatrixParser.cpp |
index 542890288331fdfe2e52a9bff3e7bcacc7864d36..339c5ab77c3292cb452d9be7aca4a5de306d48dc 100644 |
--- a/xfa/src/fxbarcode/qrcode/BC_QRBitMatrixParser.cpp |
+++ b/xfa/src/fxbarcode/qrcode/BC_QRBitMatrixParser.cpp |
@@ -1,184 +1,184 @@ |
-// 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 "BC_QRCoderVersion.h" |
-#include "BC_QRCoderFormatInformation.h" |
-#include "BC_QRDataMask.h" |
-#include "BC_QRBitMatrixParser.h" |
-CBC_QRBitMatrixParser::CBC_QRBitMatrixParser() {} |
-void CBC_QRBitMatrixParser::Init(CBC_CommonBitMatrix* bitMatrix, int32_t& e) { |
- m_dimension = bitMatrix->GetDimension(e); |
- BC_EXCEPTION_CHECK_ReturnVoid(e); |
- m_tempBitMatrix = bitMatrix; |
- if (m_dimension < 21 || (m_dimension & 0x03) != 1) { |
- e = BCExceptionRead; |
- BC_EXCEPTION_CHECK_ReturnVoid(e); |
- } |
- m_bitMatrix = m_tempBitMatrix; |
- m_parsedFormatInfo = NULL; |
- m_version = NULL; |
-} |
-CBC_QRBitMatrixParser::~CBC_QRBitMatrixParser() { |
- if (m_parsedFormatInfo != NULL) { |
- delete m_parsedFormatInfo; |
- m_parsedFormatInfo = NULL; |
- } |
- m_version = NULL; |
-} |
-CBC_QRCoderFormatInformation* CBC_QRBitMatrixParser::ReadFormatInformation( |
- int32_t& e) { |
- if (m_parsedFormatInfo != NULL) { |
- return m_parsedFormatInfo; |
- } |
- int32_t formatInfoBits = 0; |
- int32_t j; |
- for (j = 0; j < 6; j++) { |
- formatInfoBits = CopyBit(8, j, formatInfoBits); |
- } |
- formatInfoBits = CopyBit(8, 7, formatInfoBits); |
- formatInfoBits = CopyBit(8, 8, formatInfoBits); |
- formatInfoBits = CopyBit(7, 8, formatInfoBits); |
- for (int32_t i = 5; i >= 0; i--) { |
- formatInfoBits = CopyBit(i, 8, formatInfoBits); |
- } |
- m_parsedFormatInfo = |
- CBC_QRCoderFormatInformation::DecodeFormatInformation(formatInfoBits); |
- if (m_parsedFormatInfo != NULL) { |
- return m_parsedFormatInfo; |
- } |
- int32_t dimension = m_bitMatrix->GetDimension(e); |
- BC_EXCEPTION_CHECK_ReturnValue(e, NULL); |
- formatInfoBits = 0; |
- int32_t iMin = dimension - 8; |
- for (j = dimension - 1; j >= iMin; j--) { |
- formatInfoBits = CopyBit(j, 8, formatInfoBits); |
- } |
- for (int32_t k = dimension - 7; k < dimension; k++) { |
- formatInfoBits = CopyBit(8, k, formatInfoBits); |
- } |
- m_parsedFormatInfo = |
- CBC_QRCoderFormatInformation::DecodeFormatInformation(formatInfoBits); |
- if (m_parsedFormatInfo != NULL) { |
- return m_parsedFormatInfo; |
- } |
- e = BCExceptionRead; |
- BC_EXCEPTION_CHECK_ReturnValue(e, NULL); |
- return NULL; |
-} |
-CBC_QRCoderVersion* CBC_QRBitMatrixParser::ReadVersion(int32_t& e) { |
- if (m_version != NULL) { |
- return m_version; |
- } |
- int32_t dimension = m_bitMatrix->GetDimension(e); |
- BC_EXCEPTION_CHECK_ReturnValue(e, NULL); |
- int32_t provisionVersion = (dimension - 17) >> 2; |
- if (provisionVersion <= 6) { |
- CBC_QRCoderVersion* qrv = |
- CBC_QRCoderVersion::GetVersionForNumber(provisionVersion, e); |
- BC_EXCEPTION_CHECK_ReturnValue(e, NULL); |
- return qrv; |
- } |
- int32_t versionBits = 0; |
- for (int32_t i = 5; i >= 0; i--) { |
- int32_t jMin = dimension - 11; |
- for (int32_t j = dimension - 9; j >= jMin; j--) { |
- versionBits = CopyBit(i, j, versionBits); |
- } |
- } |
- m_version = CBC_QRCoderVersion::DecodeVersionInformation(versionBits, e); |
- BC_EXCEPTION_CHECK_ReturnValue(e, NULL); |
- if (m_version != NULL && m_version->GetDimensionForVersion() == dimension) { |
- return m_version; |
- } |
- versionBits = 0; |
- for (int32_t j = 5; j >= 0; j--) { |
- int32_t iMin = dimension - 11; |
- for (int32_t i = dimension - 9; i >= iMin; i--) { |
- versionBits = CopyBit(i, j, versionBits); |
- } |
- } |
- m_version = CBC_QRCoderVersion::DecodeVersionInformation(versionBits, e); |
- BC_EXCEPTION_CHECK_ReturnValue(e, NULL); |
- if (m_version != NULL && m_version->GetDimensionForVersion() == dimension) { |
- return m_version; |
- } |
- e = BCExceptionRead; |
- BC_EXCEPTION_CHECK_ReturnValue(e, NULL); |
- return NULL; |
-} |
-int32_t CBC_QRBitMatrixParser::CopyBit(int32_t i, |
- int32_t j, |
- int32_t versionBits) { |
- return m_bitMatrix->Get(j, i) ? (versionBits << 1) | 0x1 : versionBits << 1; |
-} |
-CFX_ByteArray* CBC_QRBitMatrixParser::ReadCodewords(int32_t& e) { |
- CBC_QRCoderFormatInformation* formatInfo = ReadFormatInformation(e); |
- BC_EXCEPTION_CHECK_ReturnValue(e, NULL) CBC_QRCoderVersion* version = |
- ReadVersion(e); |
- BC_EXCEPTION_CHECK_ReturnValue(e, NULL); |
- CBC_QRDataMask* dataMask = |
- CBC_QRDataMask::ForReference((int32_t)(formatInfo->GetDataMask()), e); |
- BC_EXCEPTION_CHECK_ReturnValue(e, NULL); |
- int32_t dimension = m_bitMatrix->GetDimension(e); |
- BC_EXCEPTION_CHECK_ReturnValue(e, NULL); |
- dataMask->UnmaskBitMatirx(m_bitMatrix, dimension); |
- CBC_CommonBitMatrix* cbm = version->BuildFunctionPattern(e); |
- BC_EXCEPTION_CHECK_ReturnValue(e, NULL); |
- CBC_AutoPtr<CBC_CommonBitMatrix> functionPattern(cbm); |
- FX_BOOL readingUp = TRUE; |
- CFX_ByteArray* temp = new CFX_ByteArray; |
- temp->SetSize(version->GetTotalCodeWords()); |
- CBC_AutoPtr<CFX_ByteArray> result(temp); |
- int32_t resultOffset = 0; |
- int32_t currentByte = 0; |
- int32_t bitsRead = 0; |
- for (int32_t j = dimension - 1; j > 0; j -= 2) { |
- if (j == 6) { |
- j--; |
- } |
- for (int32_t count = 0; count < dimension; count++) { |
- int32_t i = readingUp ? dimension - 1 - count : count; |
- for (int32_t col = 0; col < 2; col++) { |
- if (!functionPattern->Get(j - col, i)) { |
- bitsRead++; |
- currentByte <<= 1; |
- if (m_bitMatrix->Get(j - col, i)) { |
- currentByte |= 1; |
- } |
- if (bitsRead == 8) { |
- (*result)[resultOffset++] = (uint8_t)currentByte; |
- bitsRead = 0; |
- currentByte = 0; |
- } |
- } |
- } |
- } |
- readingUp ^= TRUE; |
- } |
- if (resultOffset != version->GetTotalCodeWords()) { |
- e = BCExceptionRead; |
- BC_EXCEPTION_CHECK_ReturnValue(e, NULL); |
- } |
- return result.release(); |
-} |
+// 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 "BC_QRCoderVersion.h" |
+#include "BC_QRCoderFormatInformation.h" |
+#include "BC_QRDataMask.h" |
+#include "BC_QRBitMatrixParser.h" |
+CBC_QRBitMatrixParser::CBC_QRBitMatrixParser() {} |
+void CBC_QRBitMatrixParser::Init(CBC_CommonBitMatrix* bitMatrix, int32_t& e) { |
+ m_dimension = bitMatrix->GetDimension(e); |
+ BC_EXCEPTION_CHECK_ReturnVoid(e); |
+ m_tempBitMatrix = bitMatrix; |
+ if (m_dimension < 21 || (m_dimension & 0x03) != 1) { |
+ e = BCExceptionRead; |
+ BC_EXCEPTION_CHECK_ReturnVoid(e); |
+ } |
+ m_bitMatrix = m_tempBitMatrix; |
+ m_parsedFormatInfo = NULL; |
+ m_version = NULL; |
+} |
+CBC_QRBitMatrixParser::~CBC_QRBitMatrixParser() { |
+ if (m_parsedFormatInfo != NULL) { |
+ delete m_parsedFormatInfo; |
+ m_parsedFormatInfo = NULL; |
+ } |
+ m_version = NULL; |
+} |
+CBC_QRCoderFormatInformation* CBC_QRBitMatrixParser::ReadFormatInformation( |
+ int32_t& e) { |
+ if (m_parsedFormatInfo != NULL) { |
+ return m_parsedFormatInfo; |
+ } |
+ int32_t formatInfoBits = 0; |
+ int32_t j; |
+ for (j = 0; j < 6; j++) { |
+ formatInfoBits = CopyBit(8, j, formatInfoBits); |
+ } |
+ formatInfoBits = CopyBit(8, 7, formatInfoBits); |
+ formatInfoBits = CopyBit(8, 8, formatInfoBits); |
+ formatInfoBits = CopyBit(7, 8, formatInfoBits); |
+ for (int32_t i = 5; i >= 0; i--) { |
+ formatInfoBits = CopyBit(i, 8, formatInfoBits); |
+ } |
+ m_parsedFormatInfo = |
+ CBC_QRCoderFormatInformation::DecodeFormatInformation(formatInfoBits); |
+ if (m_parsedFormatInfo != NULL) { |
+ return m_parsedFormatInfo; |
+ } |
+ int32_t dimension = m_bitMatrix->GetDimension(e); |
+ BC_EXCEPTION_CHECK_ReturnValue(e, NULL); |
+ formatInfoBits = 0; |
+ int32_t iMin = dimension - 8; |
+ for (j = dimension - 1; j >= iMin; j--) { |
+ formatInfoBits = CopyBit(j, 8, formatInfoBits); |
+ } |
+ for (int32_t k = dimension - 7; k < dimension; k++) { |
+ formatInfoBits = CopyBit(8, k, formatInfoBits); |
+ } |
+ m_parsedFormatInfo = |
+ CBC_QRCoderFormatInformation::DecodeFormatInformation(formatInfoBits); |
+ if (m_parsedFormatInfo != NULL) { |
+ return m_parsedFormatInfo; |
+ } |
+ e = BCExceptionRead; |
+ BC_EXCEPTION_CHECK_ReturnValue(e, NULL); |
+ return NULL; |
+} |
+CBC_QRCoderVersion* CBC_QRBitMatrixParser::ReadVersion(int32_t& e) { |
+ if (m_version != NULL) { |
+ return m_version; |
+ } |
+ int32_t dimension = m_bitMatrix->GetDimension(e); |
+ BC_EXCEPTION_CHECK_ReturnValue(e, NULL); |
+ int32_t provisionVersion = (dimension - 17) >> 2; |
+ if (provisionVersion <= 6) { |
+ CBC_QRCoderVersion* qrv = |
+ CBC_QRCoderVersion::GetVersionForNumber(provisionVersion, e); |
+ BC_EXCEPTION_CHECK_ReturnValue(e, NULL); |
+ return qrv; |
+ } |
+ int32_t versionBits = 0; |
+ for (int32_t i = 5; i >= 0; i--) { |
+ int32_t jMin = dimension - 11; |
+ for (int32_t j = dimension - 9; j >= jMin; j--) { |
+ versionBits = CopyBit(i, j, versionBits); |
+ } |
+ } |
+ m_version = CBC_QRCoderVersion::DecodeVersionInformation(versionBits, e); |
+ BC_EXCEPTION_CHECK_ReturnValue(e, NULL); |
+ if (m_version != NULL && m_version->GetDimensionForVersion() == dimension) { |
+ return m_version; |
+ } |
+ versionBits = 0; |
+ for (int32_t j = 5; j >= 0; j--) { |
+ int32_t iMin = dimension - 11; |
+ for (int32_t i = dimension - 9; i >= iMin; i--) { |
+ versionBits = CopyBit(i, j, versionBits); |
+ } |
+ } |
+ m_version = CBC_QRCoderVersion::DecodeVersionInformation(versionBits, e); |
+ BC_EXCEPTION_CHECK_ReturnValue(e, NULL); |
+ if (m_version != NULL && m_version->GetDimensionForVersion() == dimension) { |
+ return m_version; |
+ } |
+ e = BCExceptionRead; |
+ BC_EXCEPTION_CHECK_ReturnValue(e, NULL); |
+ return NULL; |
+} |
+int32_t CBC_QRBitMatrixParser::CopyBit(int32_t i, |
+ int32_t j, |
+ int32_t versionBits) { |
+ return m_bitMatrix->Get(j, i) ? (versionBits << 1) | 0x1 : versionBits << 1; |
+} |
+CFX_ByteArray* CBC_QRBitMatrixParser::ReadCodewords(int32_t& e) { |
+ CBC_QRCoderFormatInformation* formatInfo = ReadFormatInformation(e); |
+ BC_EXCEPTION_CHECK_ReturnValue(e, NULL) CBC_QRCoderVersion* version = |
+ ReadVersion(e); |
+ BC_EXCEPTION_CHECK_ReturnValue(e, NULL); |
+ CBC_QRDataMask* dataMask = |
+ CBC_QRDataMask::ForReference((int32_t)(formatInfo->GetDataMask()), e); |
+ BC_EXCEPTION_CHECK_ReturnValue(e, NULL); |
+ int32_t dimension = m_bitMatrix->GetDimension(e); |
+ BC_EXCEPTION_CHECK_ReturnValue(e, NULL); |
+ dataMask->UnmaskBitMatirx(m_bitMatrix, dimension); |
+ CBC_CommonBitMatrix* cbm = version->BuildFunctionPattern(e); |
+ BC_EXCEPTION_CHECK_ReturnValue(e, NULL); |
+ CBC_AutoPtr<CBC_CommonBitMatrix> functionPattern(cbm); |
+ FX_BOOL readingUp = TRUE; |
+ CFX_ByteArray* temp = new CFX_ByteArray; |
+ temp->SetSize(version->GetTotalCodeWords()); |
+ CBC_AutoPtr<CFX_ByteArray> result(temp); |
+ int32_t resultOffset = 0; |
+ int32_t currentByte = 0; |
+ int32_t bitsRead = 0; |
+ for (int32_t j = dimension - 1; j > 0; j -= 2) { |
+ if (j == 6) { |
+ j--; |
+ } |
+ for (int32_t count = 0; count < dimension; count++) { |
+ int32_t i = readingUp ? dimension - 1 - count : count; |
+ for (int32_t col = 0; col < 2; col++) { |
+ if (!functionPattern->Get(j - col, i)) { |
+ bitsRead++; |
+ currentByte <<= 1; |
+ if (m_bitMatrix->Get(j - col, i)) { |
+ currentByte |= 1; |
+ } |
+ if (bitsRead == 8) { |
+ (*result)[resultOffset++] = (uint8_t)currentByte; |
+ bitsRead = 0; |
+ currentByte = 0; |
+ } |
+ } |
+ } |
+ } |
+ readingUp ^= TRUE; |
+ } |
+ if (resultOffset != version->GetTotalCodeWords()) { |
+ e = BCExceptionRead; |
+ BC_EXCEPTION_CHECK_ReturnValue(e, NULL); |
+ } |
+ return result.release(); |
+} |