diff options
Diffstat (limited to 'xfa/src/fxbarcode/oned/BC_OnedEAN8Reader.cpp')
-rw-r--r-- | xfa/src/fxbarcode/oned/BC_OnedEAN8Reader.cpp | 168 |
1 files changed, 84 insertions, 84 deletions
diff --git a/xfa/src/fxbarcode/oned/BC_OnedEAN8Reader.cpp b/xfa/src/fxbarcode/oned/BC_OnedEAN8Reader.cpp index 6dbe046098..42b46f245e 100644 --- a/xfa/src/fxbarcode/oned/BC_OnedEAN8Reader.cpp +++ b/xfa/src/fxbarcode/oned/BC_OnedEAN8Reader.cpp @@ -1,84 +1,84 @@ -// 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_OnedEAN8Reader.h"
-CBC_OnedEAN8Reader::CBC_OnedEAN8Reader() {}
-CBC_OnedEAN8Reader::~CBC_OnedEAN8Reader() {}
-int32_t CBC_OnedEAN8Reader::DecodeMiddle(CBC_CommonBitArray* row,
- CFX_Int32Array* startRange,
- CFX_ByteString& resultResult,
- 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 rowOffsetLeft = rowOffset;
- for (int32_t x = 0; x < 4 && rowOffset < end; x++) {
- int32_t bestMatch =
- DecodeDigit(row, &counters, rowOffset,
- &(CBC_OneDimReader::L_PATTERNS[0][0]), 10, e);
- BC_EXCEPTION_CHECK_ReturnValue(e, 0);
- resultResult += (FX_CHAR)('0' + bestMatch);
- for (int32_t i = 0; i < counters.GetSize(); i++) {
- rowOffset += counters[i];
- }
- }
- int32_t RowOffsetLen = (rowOffset - rowOffsetLeft) / 4;
- 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);
- int32_t rowOffsetMid = rowOffset;
- rowOffset = (*middleRange)[1];
- if ((rowOffset - rowOffsetMid) > RowOffsetLen) {
- e = BCExceptionNotFound;
- BC_EXCEPTION_CHECK_ReturnValue(e, 0);
- }
- if (middleRange != NULL) {
- delete middleRange;
- middleRange = NULL;
- }
- for (int32_t y = 0; y < 4 && rowOffset < end; y++) {
- int32_t bestMatch =
- DecodeDigit(row, &counters, rowOffset,
- &(CBC_OneDimReader::L_PATTERNS[0][0]), 10, e);
- BC_EXCEPTION_CHECK_ReturnValue(e, 0);
- resultResult += (FX_CHAR)('0' + bestMatch);
- for (int32_t i = 0; i < counters.GetSize(); i++) {
- rowOffset += counters[i];
- }
- }
- 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_OnedEAN8Reader.h" +CBC_OnedEAN8Reader::CBC_OnedEAN8Reader() {} +CBC_OnedEAN8Reader::~CBC_OnedEAN8Reader() {} +int32_t CBC_OnedEAN8Reader::DecodeMiddle(CBC_CommonBitArray* row, + CFX_Int32Array* startRange, + CFX_ByteString& resultResult, + 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 rowOffsetLeft = rowOffset; + for (int32_t x = 0; x < 4 && rowOffset < end; x++) { + int32_t bestMatch = + DecodeDigit(row, &counters, rowOffset, + &(CBC_OneDimReader::L_PATTERNS[0][0]), 10, e); + BC_EXCEPTION_CHECK_ReturnValue(e, 0); + resultResult += (FX_CHAR)('0' + bestMatch); + for (int32_t i = 0; i < counters.GetSize(); i++) { + rowOffset += counters[i]; + } + } + int32_t RowOffsetLen = (rowOffset - rowOffsetLeft) / 4; + 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); + int32_t rowOffsetMid = rowOffset; + rowOffset = (*middleRange)[1]; + if ((rowOffset - rowOffsetMid) > RowOffsetLen) { + e = BCExceptionNotFound; + BC_EXCEPTION_CHECK_ReturnValue(e, 0); + } + if (middleRange != NULL) { + delete middleRange; + middleRange = NULL; + } + for (int32_t y = 0; y < 4 && rowOffset < end; y++) { + int32_t bestMatch = + DecodeDigit(row, &counters, rowOffset, + &(CBC_OneDimReader::L_PATTERNS[0][0]), 10, e); + BC_EXCEPTION_CHECK_ReturnValue(e, 0); + resultResult += (FX_CHAR)('0' + bestMatch); + for (int32_t i = 0; i < counters.GetSize(); i++) { + rowOffset += counters[i]; + } + } + return rowOffset; +} |