| Index: xfa/src/fxbarcode/oned/BC_OnedEAN13Reader.cpp
|
| diff --git a/xfa/src/fxbarcode/oned/BC_OnedEAN13Reader.cpp b/xfa/src/fxbarcode/oned/BC_OnedEAN13Reader.cpp
|
| index f822c3c4b03ccd28fcb6fc1ad31b66a3791f3f07..6e0dc38ff5dde67c916ebb88ac3a9cf275277b9d 100644
|
| --- a/xfa/src/fxbarcode/oned/BC_OnedEAN13Reader.cpp
|
| +++ b/xfa/src/fxbarcode/oned/BC_OnedEAN13Reader.cpp
|
| @@ -1,97 +1,97 @@
|
| -// 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/BC_Reader.h"
|
| -#include "xfa/src/fxbarcode/common/BC_CommonBitArray.h"
|
| -#include "BC_OneDReader.h"
|
| -#include "BC_OneDimReader.h"
|
| -#include "BC_OnedEAN13Reader.h"
|
| -const int32_t CBC_OnedEAN13Reader::FIRST_DIGIT_ENCODINGS[10] = {
|
| - 0x00, 0x0B, 0x0D, 0xE, 0x13, 0x19, 0x1C, 0x15, 0x16, 0x1A};
|
| -CBC_OnedEAN13Reader::CBC_OnedEAN13Reader() {}
|
| -CBC_OnedEAN13Reader::~CBC_OnedEAN13Reader() {}
|
| -void CBC_OnedEAN13Reader::DetermineFirstDigit(CFX_ByteString& result,
|
| - int32_t lgPatternFound,
|
| - int32_t& e) {
|
| - for (int32_t d = 0; d < 10; d++) {
|
| - if (lgPatternFound == FIRST_DIGIT_ENCODINGS[d]) {
|
| - result.Insert(0, (FX_CHAR)('0' + d));
|
| - return;
|
| - }
|
| - }
|
| - e = BCExceptionNotFound;
|
| - BC_EXCEPTION_CHECK_ReturnVoid(e);
|
| -}
|
| -int32_t CBC_OnedEAN13Reader::DecodeMiddle(CBC_CommonBitArray* row,
|
| - CFX_Int32Array* startRange,
|
| - CFX_ByteString& resultString,
|
| - int32_t& e) {
|
| - CFX_Int32Array counters;
|
| - counters.Add(0);
|
| - counters.Add(0);
|
| - counters.Add(0);
|
| - counters.Add(0);
|
| - int32_t end = row->GetSize();
|
| - int32_t rowOffset = (*startRange)[1];
|
| - int32_t lgPatternFound = 0;
|
| - for (int32_t x = 0; x < 6 && rowOffset < end; x++) {
|
| - int32_t bestMatch =
|
| - DecodeDigit(row, &counters, rowOffset,
|
| - &(CBC_OneDimReader::L_AND_G_PATTERNS[0][0]), 20, e);
|
| - BC_EXCEPTION_CHECK_ReturnValue(e, 0);
|
| - resultString += (FX_CHAR)('0' + bestMatch % 10);
|
| - for (int32_t i = 0; i < counters.GetSize(); i++) {
|
| - rowOffset += counters[i];
|
| - }
|
| - if (bestMatch >= 10) {
|
| - lgPatternFound |= 1 << (5 - x);
|
| - }
|
| - }
|
| - DetermineFirstDigit(resultString, lgPatternFound, e);
|
| - BC_EXCEPTION_CHECK_ReturnValue(e, 0);
|
| - CFX_Int32Array result;
|
| - result.Add(CBC_OneDimReader::MIDDLE_PATTERN[0]);
|
| - result.Add(CBC_OneDimReader::MIDDLE_PATTERN[1]);
|
| - result.Add(CBC_OneDimReader::MIDDLE_PATTERN[2]);
|
| - result.Add(CBC_OneDimReader::MIDDLE_PATTERN[3]);
|
| - result.Add(CBC_OneDimReader::MIDDLE_PATTERN[4]);
|
| - CFX_Int32Array* middleRange =
|
| - FindGuardPattern(row, rowOffset, TRUE, &result, e);
|
| - BC_EXCEPTION_CHECK_ReturnValue(e, 0);
|
| - rowOffset = (*middleRange)[1];
|
| - if (middleRange != NULL) {
|
| - delete middleRange;
|
| - middleRange = NULL;
|
| - }
|
| - for (int32_t Y = 0; Y < 6 && rowOffset < end; Y++) {
|
| - int32_t bestMatch =
|
| - DecodeDigit(row, &counters, rowOffset,
|
| - &(CBC_OneDimReader::L_PATTERNS[0][0]), 10, e);
|
| - BC_EXCEPTION_CHECK_ReturnValue(e, 0);
|
| - resultString += (FX_CHAR)('0' + bestMatch);
|
| - for (int32_t k = 0; k < counters.GetSize(); k++) {
|
| - rowOffset += counters[k];
|
| - }
|
| - }
|
| - return rowOffset;
|
| -}
|
| +// 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/BC_Reader.h"
|
| +#include "xfa/src/fxbarcode/common/BC_CommonBitArray.h"
|
| +#include "BC_OneDReader.h"
|
| +#include "BC_OneDimReader.h"
|
| +#include "BC_OnedEAN13Reader.h"
|
| +const int32_t CBC_OnedEAN13Reader::FIRST_DIGIT_ENCODINGS[10] = {
|
| + 0x00, 0x0B, 0x0D, 0xE, 0x13, 0x19, 0x1C, 0x15, 0x16, 0x1A};
|
| +CBC_OnedEAN13Reader::CBC_OnedEAN13Reader() {}
|
| +CBC_OnedEAN13Reader::~CBC_OnedEAN13Reader() {}
|
| +void CBC_OnedEAN13Reader::DetermineFirstDigit(CFX_ByteString& result,
|
| + int32_t lgPatternFound,
|
| + int32_t& e) {
|
| + for (int32_t d = 0; d < 10; d++) {
|
| + if (lgPatternFound == FIRST_DIGIT_ENCODINGS[d]) {
|
| + result.Insert(0, (FX_CHAR)('0' + d));
|
| + return;
|
| + }
|
| + }
|
| + e = BCExceptionNotFound;
|
| + BC_EXCEPTION_CHECK_ReturnVoid(e);
|
| +}
|
| +int32_t CBC_OnedEAN13Reader::DecodeMiddle(CBC_CommonBitArray* row,
|
| + CFX_Int32Array* startRange,
|
| + CFX_ByteString& resultString,
|
| + int32_t& e) {
|
| + CFX_Int32Array counters;
|
| + counters.Add(0);
|
| + counters.Add(0);
|
| + counters.Add(0);
|
| + counters.Add(0);
|
| + int32_t end = row->GetSize();
|
| + int32_t rowOffset = (*startRange)[1];
|
| + int32_t lgPatternFound = 0;
|
| + for (int32_t x = 0; x < 6 && rowOffset < end; x++) {
|
| + int32_t bestMatch =
|
| + DecodeDigit(row, &counters, rowOffset,
|
| + &(CBC_OneDimReader::L_AND_G_PATTERNS[0][0]), 20, e);
|
| + BC_EXCEPTION_CHECK_ReturnValue(e, 0);
|
| + resultString += (FX_CHAR)('0' + bestMatch % 10);
|
| + for (int32_t i = 0; i < counters.GetSize(); i++) {
|
| + rowOffset += counters[i];
|
| + }
|
| + if (bestMatch >= 10) {
|
| + lgPatternFound |= 1 << (5 - x);
|
| + }
|
| + }
|
| + DetermineFirstDigit(resultString, lgPatternFound, e);
|
| + BC_EXCEPTION_CHECK_ReturnValue(e, 0);
|
| + CFX_Int32Array result;
|
| + result.Add(CBC_OneDimReader::MIDDLE_PATTERN[0]);
|
| + result.Add(CBC_OneDimReader::MIDDLE_PATTERN[1]);
|
| + result.Add(CBC_OneDimReader::MIDDLE_PATTERN[2]);
|
| + result.Add(CBC_OneDimReader::MIDDLE_PATTERN[3]);
|
| + result.Add(CBC_OneDimReader::MIDDLE_PATTERN[4]);
|
| + CFX_Int32Array* middleRange =
|
| + FindGuardPattern(row, rowOffset, TRUE, &result, e);
|
| + BC_EXCEPTION_CHECK_ReturnValue(e, 0);
|
| + rowOffset = (*middleRange)[1];
|
| + if (middleRange != NULL) {
|
| + delete middleRange;
|
| + middleRange = NULL;
|
| + }
|
| + for (int32_t Y = 0; Y < 6 && rowOffset < end; Y++) {
|
| + int32_t bestMatch =
|
| + DecodeDigit(row, &counters, rowOffset,
|
| + &(CBC_OneDimReader::L_PATTERNS[0][0]), 10, e);
|
| + BC_EXCEPTION_CHECK_ReturnValue(e, 0);
|
| + resultString += (FX_CHAR)('0' + bestMatch);
|
| + for (int32_t k = 0; k < counters.GetSize(); k++) {
|
| + rowOffset += counters[k];
|
| + }
|
| + }
|
| + return rowOffset;
|
| +}
|
|
|