| 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();
|
| +}
|
|
|