| Index: xfa/src/fxbarcode/oned/BC_OnedCode128Reader.cpp
|
| diff --git a/xfa/src/fxbarcode/oned/BC_OnedCode128Reader.cpp b/xfa/src/fxbarcode/oned/BC_OnedCode128Reader.cpp
|
| index cbc7a5a85950e6612b19acf0d2e3b139f8273317..b8cfb7be396591ec31da673a9ef15d442a22fdb9 100644
|
| --- a/xfa/src/fxbarcode/oned/BC_OnedCode128Reader.cpp
|
| +++ b/xfa/src/fxbarcode/oned/BC_OnedCode128Reader.cpp
|
| @@ -1,368 +1,368 @@
|
| -// 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 <algorithm>
|
| -
|
| -#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_OnedCode128Reader.h"
|
| -const int32_t CBC_OnedCode128Reader::CODE_PATTERNS[107][7] = {
|
| - {2, 1, 2, 2, 2, 2, 0}, {2, 2, 2, 1, 2, 2, 0}, {2, 2, 2, 2, 2, 1, 0},
|
| - {1, 2, 1, 2, 2, 3, 0}, {1, 2, 1, 3, 2, 2, 0}, {1, 3, 1, 2, 2, 2, 0},
|
| - {1, 2, 2, 2, 1, 3, 0}, {1, 2, 2, 3, 1, 2, 0}, {1, 3, 2, 2, 1, 2, 0},
|
| - {2, 2, 1, 2, 1, 3, 0}, {2, 2, 1, 3, 1, 2, 0}, {2, 3, 1, 2, 1, 2, 0},
|
| - {1, 1, 2, 2, 3, 2, 0}, {1, 2, 2, 1, 3, 2, 0}, {1, 2, 2, 2, 3, 1, 0},
|
| - {1, 1, 3, 2, 2, 2, 0}, {1, 2, 3, 1, 2, 2, 0}, {1, 2, 3, 2, 2, 1, 0},
|
| - {2, 2, 3, 2, 1, 1, 0}, {2, 2, 1, 1, 3, 2, 0}, {2, 2, 1, 2, 3, 1, 0},
|
| - {2, 1, 3, 2, 1, 2, 0}, {2, 2, 3, 1, 1, 2, 0}, {3, 1, 2, 1, 3, 1, 0},
|
| - {3, 1, 1, 2, 2, 2, 0}, {3, 2, 1, 1, 2, 2, 0}, {3, 2, 1, 2, 2, 1, 0},
|
| - {3, 1, 2, 2, 1, 2, 0}, {3, 2, 2, 1, 1, 2, 0}, {3, 2, 2, 2, 1, 1, 0},
|
| - {2, 1, 2, 1, 2, 3, 0}, {2, 1, 2, 3, 2, 1, 0}, {2, 3, 2, 1, 2, 1, 0},
|
| - {1, 1, 1, 3, 2, 3, 0}, {1, 3, 1, 1, 2, 3, 0}, {1, 3, 1, 3, 2, 1, 0},
|
| - {1, 1, 2, 3, 1, 3, 0}, {1, 3, 2, 1, 1, 3, 0}, {1, 3, 2, 3, 1, 1, 0},
|
| - {2, 1, 1, 3, 1, 3, 0}, {2, 3, 1, 1, 1, 3, 0}, {2, 3, 1, 3, 1, 1, 0},
|
| - {1, 1, 2, 1, 3, 3, 0}, {1, 1, 2, 3, 3, 1, 0}, {1, 3, 2, 1, 3, 1, 0},
|
| - {1, 1, 3, 1, 2, 3, 0}, {1, 1, 3, 3, 2, 1, 0}, {1, 3, 3, 1, 2, 1, 0},
|
| - {3, 1, 3, 1, 2, 1, 0}, {2, 1, 1, 3, 3, 1, 0}, {2, 3, 1, 1, 3, 1, 0},
|
| - {2, 1, 3, 1, 1, 3, 0}, {2, 1, 3, 3, 1, 1, 0}, {2, 1, 3, 1, 3, 1, 0},
|
| - {3, 1, 1, 1, 2, 3, 0}, {3, 1, 1, 3, 2, 1, 0}, {3, 3, 1, 1, 2, 1, 0},
|
| - {3, 1, 2, 1, 1, 3, 0}, {3, 1, 2, 3, 1, 1, 0}, {3, 3, 2, 1, 1, 1, 0},
|
| - {3, 1, 4, 1, 1, 1, 0}, {2, 2, 1, 4, 1, 1, 0}, {4, 3, 1, 1, 1, 1, 0},
|
| - {1, 1, 1, 2, 2, 4, 0}, {1, 1, 1, 4, 2, 2, 0}, {1, 2, 1, 1, 2, 4, 0},
|
| - {1, 2, 1, 4, 2, 1, 0}, {1, 4, 1, 1, 2, 2, 0}, {1, 4, 1, 2, 2, 1, 0},
|
| - {1, 1, 2, 2, 1, 4, 0}, {1, 1, 2, 4, 1, 2, 0}, {1, 2, 2, 1, 1, 4, 0},
|
| - {1, 2, 2, 4, 1, 1, 0}, {1, 4, 2, 1, 1, 2, 0}, {1, 4, 2, 2, 1, 1, 0},
|
| - {2, 4, 1, 2, 1, 1, 0}, {2, 2, 1, 1, 1, 4, 0}, {4, 1, 3, 1, 1, 1, 0},
|
| - {2, 4, 1, 1, 1, 2, 0}, {1, 3, 4, 1, 1, 1, 0}, {1, 1, 1, 2, 4, 2, 0},
|
| - {1, 2, 1, 1, 4, 2, 0}, {1, 2, 1, 2, 4, 1, 0}, {1, 1, 4, 2, 1, 2, 0},
|
| - {1, 2, 4, 1, 1, 2, 0}, {1, 2, 4, 2, 1, 1, 0}, {4, 1, 1, 2, 1, 2, 0},
|
| - {4, 2, 1, 1, 1, 2, 0}, {4, 2, 1, 2, 1, 1, 0}, {2, 1, 2, 1, 4, 1, 0},
|
| - {2, 1, 4, 1, 2, 1, 0}, {4, 1, 2, 1, 2, 1, 0}, {1, 1, 1, 1, 4, 3, 0},
|
| - {1, 1, 1, 3, 4, 1, 0}, {1, 3, 1, 1, 4, 1, 0}, {1, 1, 4, 1, 1, 3, 0},
|
| - {1, 1, 4, 3, 1, 1, 0}, {4, 1, 1, 1, 1, 3, 0}, {4, 1, 1, 3, 1, 1, 0},
|
| - {1, 1, 3, 1, 4, 1, 0}, {1, 1, 4, 1, 3, 1, 0}, {3, 1, 1, 1, 4, 1, 0},
|
| - {4, 1, 1, 1, 3, 1, 0}, {2, 1, 1, 4, 1, 2, 0}, {2, 1, 1, 2, 1, 4, 0},
|
| - {2, 1, 1, 2, 3, 2, 0}, {2, 3, 3, 1, 1, 1, 2}};
|
| -const int32_t CBC_OnedCode128Reader::MAX_AVG_VARIANCE = (int32_t)(256 * 0.25f);
|
| -const int32_t CBC_OnedCode128Reader::MAX_INDIVIDUAL_VARIANCE =
|
| - (int32_t)(256 * 0.7f);
|
| -const int32_t CBC_OnedCode128Reader::CODE_SHIFT = 98;
|
| -const int32_t CBC_OnedCode128Reader::CODE_CODE_C = 99;
|
| -const int32_t CBC_OnedCode128Reader::CODE_CODE_B = 100;
|
| -const int32_t CBC_OnedCode128Reader::CODE_CODE_A = 101;
|
| -const int32_t CBC_OnedCode128Reader::CODE_FNC_1 = 102;
|
| -const int32_t CBC_OnedCode128Reader::CODE_FNC_2 = 97;
|
| -const int32_t CBC_OnedCode128Reader::CODE_FNC_3 = 96;
|
| -const int32_t CBC_OnedCode128Reader::CODE_FNC_4_A = 101;
|
| -const int32_t CBC_OnedCode128Reader::CODE_FNC_4_B = 100;
|
| -const int32_t CBC_OnedCode128Reader::CODE_START_A = 103;
|
| -const int32_t CBC_OnedCode128Reader::CODE_START_B = 104;
|
| -const int32_t CBC_OnedCode128Reader::CODE_START_C = 105;
|
| -const int32_t CBC_OnedCode128Reader::CODE_STOP = 106;
|
| -CBC_OnedCode128Reader::CBC_OnedCode128Reader() {}
|
| -CBC_OnedCode128Reader::~CBC_OnedCode128Reader() {}
|
| -CFX_Int32Array* CBC_OnedCode128Reader::FindStartPattern(CBC_CommonBitArray* row,
|
| - int32_t& e) {
|
| - int32_t width = row->GetSize();
|
| - int32_t rowOffset = 0;
|
| - while (rowOffset < width) {
|
| - if (row->Get(rowOffset)) {
|
| - break;
|
| - }
|
| - rowOffset++;
|
| - }
|
| - int32_t counterPosition = 0;
|
| - CFX_Int32Array counters;
|
| - counters.SetSize(6);
|
| - int32_t patternStart = rowOffset;
|
| - FX_BOOL isWhite = FALSE;
|
| - int32_t patternLength = counters.GetSize();
|
| - for (int32_t i = rowOffset; i < width; i++) {
|
| - FX_BOOL pixel = row->Get(i);
|
| - if (pixel ^ isWhite) {
|
| - counters[counterPosition]++;
|
| - } else {
|
| - if (counterPosition == patternLength - 1) {
|
| - int32_t bestVariance = MAX_AVG_VARIANCE;
|
| - int32_t bestMatch = -1;
|
| - for (int32_t startCode = CODE_START_A; startCode <= CODE_START_C;
|
| - startCode++) {
|
| - int32_t variance = PatternMatchVariance(
|
| - &counters, &CODE_PATTERNS[startCode][0], MAX_INDIVIDUAL_VARIANCE);
|
| - if (variance < bestVariance) {
|
| - bestVariance = variance;
|
| - bestMatch = startCode;
|
| - }
|
| - }
|
| - if (bestMatch >= 0) {
|
| - FX_BOOL btemp2 =
|
| - row->IsRange(std::max(0, patternStart - (i - patternStart) / 2),
|
| - patternStart, FALSE, e);
|
| - BC_EXCEPTION_CHECK_ReturnValue(e, NULL);
|
| - if (btemp2) {
|
| - CFX_Int32Array* result = new CFX_Int32Array;
|
| - result->SetSize(3);
|
| - (*result)[0] = patternStart;
|
| - (*result)[1] = i;
|
| - (*result)[2] = bestMatch;
|
| - return result;
|
| - }
|
| - }
|
| - patternStart += counters[0] + counters[1];
|
| - for (int32_t y = 2; y < patternLength; y++) {
|
| - counters[y - 2] = counters[y];
|
| - }
|
| - counters[patternLength - 2] = 0;
|
| - counters[patternLength - 1] = 0;
|
| - counterPosition--;
|
| - } else {
|
| - counterPosition++;
|
| - }
|
| - counters[counterPosition] = 1;
|
| - isWhite = !isWhite;
|
| - }
|
| - }
|
| - e = BCExceptionNotFound;
|
| - return NULL;
|
| -}
|
| -int32_t CBC_OnedCode128Reader::DecodeCode(CBC_CommonBitArray* row,
|
| - CFX_Int32Array* counters,
|
| - int32_t rowOffset,
|
| - int32_t& e) {
|
| - RecordPattern(row, rowOffset, counters, e);
|
| - BC_EXCEPTION_CHECK_ReturnValue(e, 0);
|
| - int32_t bestVariance = MAX_AVG_VARIANCE;
|
| - int32_t bestMatch = -1;
|
| - for (int32_t d = 0; d < 107; d++) {
|
| - int32_t variance = PatternMatchVariance(counters, &CODE_PATTERNS[d][0],
|
| - MAX_INDIVIDUAL_VARIANCE);
|
| - if (variance < bestVariance) {
|
| - bestVariance = variance;
|
| - bestMatch = d;
|
| - }
|
| - }
|
| - if (bestMatch >= 0) {
|
| - return bestMatch;
|
| - } else {
|
| - e = BCExceptionNotFound;
|
| - return 0;
|
| - }
|
| - return 0;
|
| -}
|
| -CFX_ByteString CBC_OnedCode128Reader::DecodeRow(int32_t rowNumber,
|
| - CBC_CommonBitArray* row,
|
| - int32_t hints,
|
| - int32_t& e) {
|
| - CFX_Int32Array* startPatternInfo = FindStartPattern(row, e);
|
| - BC_EXCEPTION_CHECK_ReturnValue(e, "");
|
| - int32_t startCode = (*startPatternInfo)[2];
|
| - int32_t codeSet;
|
| - switch (startCode) {
|
| - case 103:
|
| - codeSet = CODE_CODE_A;
|
| - break;
|
| - case 104:
|
| - codeSet = CODE_CODE_B;
|
| - break;
|
| - case 105:
|
| - codeSet = CODE_CODE_C;
|
| - break;
|
| - default:
|
| - if (startPatternInfo != NULL) {
|
| - startPatternInfo->RemoveAll();
|
| - delete startPatternInfo;
|
| - startPatternInfo = NULL;
|
| - }
|
| - e = BCExceptionFormatException;
|
| - return "";
|
| - }
|
| - FX_BOOL done = FALSE;
|
| - FX_BOOL isNextShifted = FALSE;
|
| - CFX_ByteString result;
|
| - int32_t lastStart = (*startPatternInfo)[0];
|
| - int32_t nextStart = (*startPatternInfo)[1];
|
| - if (startPatternInfo != NULL) {
|
| - startPatternInfo->RemoveAll();
|
| - delete startPatternInfo;
|
| - startPatternInfo = NULL;
|
| - }
|
| - CFX_Int32Array counters;
|
| - counters.SetSize(6);
|
| - int32_t lastCode = 0;
|
| - int32_t code = 0;
|
| - int32_t checksumTotal = startCode;
|
| - int32_t multiplier = 0;
|
| - FX_BOOL lastCharacterWasPrintable = TRUE;
|
| - while (!done) {
|
| - FX_BOOL unshift = isNextShifted;
|
| - isNextShifted = FALSE;
|
| - lastCode = code;
|
| - code = DecodeCode(row, &counters, nextStart, e);
|
| - BC_EXCEPTION_CHECK_ReturnValue(e, "");
|
| - if (code != CODE_STOP) {
|
| - lastCharacterWasPrintable = TRUE;
|
| - }
|
| - if (code != CODE_STOP) {
|
| - multiplier++;
|
| - checksumTotal += multiplier * code;
|
| - }
|
| - lastStart = nextStart;
|
| - for (int32_t i = 0; i < counters.GetSize(); i++) {
|
| - nextStart += counters[i];
|
| - }
|
| - switch (code) {
|
| - case 103:
|
| - case 104:
|
| - case 105:
|
| - e = BCExceptionFormatException;
|
| - return "";
|
| - }
|
| - switch (codeSet) {
|
| - case 101:
|
| - if (code < 64) {
|
| - result += (FX_CHAR)(' ' + code);
|
| - } else if (code < 96) {
|
| - result += (FX_CHAR)(code - 64);
|
| - } else {
|
| - if (code != CODE_STOP) {
|
| - lastCharacterWasPrintable = FALSE;
|
| - }
|
| - switch (code) {
|
| - case 102:
|
| - case 97:
|
| - case 96:
|
| - case 101:
|
| - break;
|
| - case 98:
|
| - isNextShifted = TRUE;
|
| - codeSet = CODE_CODE_B;
|
| - break;
|
| - case 100:
|
| - codeSet = CODE_CODE_B;
|
| - break;
|
| - case 99:
|
| - codeSet = CODE_CODE_C;
|
| - break;
|
| - case 106:
|
| - done = TRUE;
|
| - break;
|
| - }
|
| - }
|
| - break;
|
| - case 100:
|
| - if (code < 96) {
|
| - result += (FX_CHAR)(' ' + code);
|
| - } else {
|
| - if (code != CODE_STOP) {
|
| - lastCharacterWasPrintable = FALSE;
|
| - }
|
| - switch (code) {
|
| - case 102:
|
| - case 97:
|
| - case 96:
|
| - case 100:
|
| - break;
|
| - case 98:
|
| - isNextShifted = TRUE;
|
| - codeSet = CODE_CODE_A;
|
| - break;
|
| - case 101:
|
| - codeSet = CODE_CODE_A;
|
| - break;
|
| - case 99:
|
| - codeSet = CODE_CODE_C;
|
| - break;
|
| - case 106:
|
| - done = TRUE;
|
| - break;
|
| - }
|
| - }
|
| - break;
|
| - case 99:
|
| - if (code < 100) {
|
| - if (code < 10) {
|
| - result += '0';
|
| - }
|
| - FX_CHAR temp[128];
|
| -#if defined(_FX_WINAPI_PARTITION_APP_)
|
| - sprintf_s(temp, 128, "%d", code);
|
| -#else
|
| - sprintf(temp, "%d", code);
|
| -#endif
|
| - result += temp;
|
| - } else {
|
| - if (code != CODE_STOP) {
|
| - lastCharacterWasPrintable = FALSE;
|
| - }
|
| - switch (code) {
|
| - case 102:
|
| - break;
|
| - case 101:
|
| - codeSet = CODE_CODE_A;
|
| - break;
|
| - case 100:
|
| - codeSet = CODE_CODE_B;
|
| - break;
|
| - case 106:
|
| - done = TRUE;
|
| - break;
|
| - }
|
| - }
|
| - break;
|
| - }
|
| - if (unshift) {
|
| - codeSet = codeSet == CODE_CODE_A ? CODE_CODE_B : CODE_CODE_A;
|
| - }
|
| - }
|
| - int32_t width = row->GetSize();
|
| - while (nextStart < width && row->Get(nextStart)) {
|
| - nextStart++;
|
| - }
|
| - FX_BOOL boolT1 = row->IsRange(
|
| - nextStart, std::min(width, nextStart + (nextStart - lastStart) / 2),
|
| - FALSE, e);
|
| - BC_EXCEPTION_CHECK_ReturnValue(e, "");
|
| - if (!boolT1) {
|
| - e = BCExceptionNotFound;
|
| - return "";
|
| - }
|
| - checksumTotal -= multiplier * lastCode;
|
| - if (checksumTotal % 103 != lastCode) {
|
| - e = BCExceptionChecksumException;
|
| - return "";
|
| - }
|
| - int32_t resultLength = result.GetLength();
|
| - if (resultLength > 0 && lastCharacterWasPrintable) {
|
| - if (codeSet == CODE_CODE_C) {
|
| - result = result.Mid(0, result.GetLength() - 2);
|
| - } else {
|
| - result = result.Mid(0, result.GetLength() - 1);
|
| - }
|
| - }
|
| - if (result.GetLength() == 0) {
|
| - e = BCExceptionFormatException;
|
| - return "";
|
| - }
|
| - return result;
|
| -}
|
| +// 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 <algorithm>
|
| +
|
| +#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_OnedCode128Reader.h"
|
| +const int32_t CBC_OnedCode128Reader::CODE_PATTERNS[107][7] = {
|
| + {2, 1, 2, 2, 2, 2, 0}, {2, 2, 2, 1, 2, 2, 0}, {2, 2, 2, 2, 2, 1, 0},
|
| + {1, 2, 1, 2, 2, 3, 0}, {1, 2, 1, 3, 2, 2, 0}, {1, 3, 1, 2, 2, 2, 0},
|
| + {1, 2, 2, 2, 1, 3, 0}, {1, 2, 2, 3, 1, 2, 0}, {1, 3, 2, 2, 1, 2, 0},
|
| + {2, 2, 1, 2, 1, 3, 0}, {2, 2, 1, 3, 1, 2, 0}, {2, 3, 1, 2, 1, 2, 0},
|
| + {1, 1, 2, 2, 3, 2, 0}, {1, 2, 2, 1, 3, 2, 0}, {1, 2, 2, 2, 3, 1, 0},
|
| + {1, 1, 3, 2, 2, 2, 0}, {1, 2, 3, 1, 2, 2, 0}, {1, 2, 3, 2, 2, 1, 0},
|
| + {2, 2, 3, 2, 1, 1, 0}, {2, 2, 1, 1, 3, 2, 0}, {2, 2, 1, 2, 3, 1, 0},
|
| + {2, 1, 3, 2, 1, 2, 0}, {2, 2, 3, 1, 1, 2, 0}, {3, 1, 2, 1, 3, 1, 0},
|
| + {3, 1, 1, 2, 2, 2, 0}, {3, 2, 1, 1, 2, 2, 0}, {3, 2, 1, 2, 2, 1, 0},
|
| + {3, 1, 2, 2, 1, 2, 0}, {3, 2, 2, 1, 1, 2, 0}, {3, 2, 2, 2, 1, 1, 0},
|
| + {2, 1, 2, 1, 2, 3, 0}, {2, 1, 2, 3, 2, 1, 0}, {2, 3, 2, 1, 2, 1, 0},
|
| + {1, 1, 1, 3, 2, 3, 0}, {1, 3, 1, 1, 2, 3, 0}, {1, 3, 1, 3, 2, 1, 0},
|
| + {1, 1, 2, 3, 1, 3, 0}, {1, 3, 2, 1, 1, 3, 0}, {1, 3, 2, 3, 1, 1, 0},
|
| + {2, 1, 1, 3, 1, 3, 0}, {2, 3, 1, 1, 1, 3, 0}, {2, 3, 1, 3, 1, 1, 0},
|
| + {1, 1, 2, 1, 3, 3, 0}, {1, 1, 2, 3, 3, 1, 0}, {1, 3, 2, 1, 3, 1, 0},
|
| + {1, 1, 3, 1, 2, 3, 0}, {1, 1, 3, 3, 2, 1, 0}, {1, 3, 3, 1, 2, 1, 0},
|
| + {3, 1, 3, 1, 2, 1, 0}, {2, 1, 1, 3, 3, 1, 0}, {2, 3, 1, 1, 3, 1, 0},
|
| + {2, 1, 3, 1, 1, 3, 0}, {2, 1, 3, 3, 1, 1, 0}, {2, 1, 3, 1, 3, 1, 0},
|
| + {3, 1, 1, 1, 2, 3, 0}, {3, 1, 1, 3, 2, 1, 0}, {3, 3, 1, 1, 2, 1, 0},
|
| + {3, 1, 2, 1, 1, 3, 0}, {3, 1, 2, 3, 1, 1, 0}, {3, 3, 2, 1, 1, 1, 0},
|
| + {3, 1, 4, 1, 1, 1, 0}, {2, 2, 1, 4, 1, 1, 0}, {4, 3, 1, 1, 1, 1, 0},
|
| + {1, 1, 1, 2, 2, 4, 0}, {1, 1, 1, 4, 2, 2, 0}, {1, 2, 1, 1, 2, 4, 0},
|
| + {1, 2, 1, 4, 2, 1, 0}, {1, 4, 1, 1, 2, 2, 0}, {1, 4, 1, 2, 2, 1, 0},
|
| + {1, 1, 2, 2, 1, 4, 0}, {1, 1, 2, 4, 1, 2, 0}, {1, 2, 2, 1, 1, 4, 0},
|
| + {1, 2, 2, 4, 1, 1, 0}, {1, 4, 2, 1, 1, 2, 0}, {1, 4, 2, 2, 1, 1, 0},
|
| + {2, 4, 1, 2, 1, 1, 0}, {2, 2, 1, 1, 1, 4, 0}, {4, 1, 3, 1, 1, 1, 0},
|
| + {2, 4, 1, 1, 1, 2, 0}, {1, 3, 4, 1, 1, 1, 0}, {1, 1, 1, 2, 4, 2, 0},
|
| + {1, 2, 1, 1, 4, 2, 0}, {1, 2, 1, 2, 4, 1, 0}, {1, 1, 4, 2, 1, 2, 0},
|
| + {1, 2, 4, 1, 1, 2, 0}, {1, 2, 4, 2, 1, 1, 0}, {4, 1, 1, 2, 1, 2, 0},
|
| + {4, 2, 1, 1, 1, 2, 0}, {4, 2, 1, 2, 1, 1, 0}, {2, 1, 2, 1, 4, 1, 0},
|
| + {2, 1, 4, 1, 2, 1, 0}, {4, 1, 2, 1, 2, 1, 0}, {1, 1, 1, 1, 4, 3, 0},
|
| + {1, 1, 1, 3, 4, 1, 0}, {1, 3, 1, 1, 4, 1, 0}, {1, 1, 4, 1, 1, 3, 0},
|
| + {1, 1, 4, 3, 1, 1, 0}, {4, 1, 1, 1, 1, 3, 0}, {4, 1, 1, 3, 1, 1, 0},
|
| + {1, 1, 3, 1, 4, 1, 0}, {1, 1, 4, 1, 3, 1, 0}, {3, 1, 1, 1, 4, 1, 0},
|
| + {4, 1, 1, 1, 3, 1, 0}, {2, 1, 1, 4, 1, 2, 0}, {2, 1, 1, 2, 1, 4, 0},
|
| + {2, 1, 1, 2, 3, 2, 0}, {2, 3, 3, 1, 1, 1, 2}};
|
| +const int32_t CBC_OnedCode128Reader::MAX_AVG_VARIANCE = (int32_t)(256 * 0.25f);
|
| +const int32_t CBC_OnedCode128Reader::MAX_INDIVIDUAL_VARIANCE =
|
| + (int32_t)(256 * 0.7f);
|
| +const int32_t CBC_OnedCode128Reader::CODE_SHIFT = 98;
|
| +const int32_t CBC_OnedCode128Reader::CODE_CODE_C = 99;
|
| +const int32_t CBC_OnedCode128Reader::CODE_CODE_B = 100;
|
| +const int32_t CBC_OnedCode128Reader::CODE_CODE_A = 101;
|
| +const int32_t CBC_OnedCode128Reader::CODE_FNC_1 = 102;
|
| +const int32_t CBC_OnedCode128Reader::CODE_FNC_2 = 97;
|
| +const int32_t CBC_OnedCode128Reader::CODE_FNC_3 = 96;
|
| +const int32_t CBC_OnedCode128Reader::CODE_FNC_4_A = 101;
|
| +const int32_t CBC_OnedCode128Reader::CODE_FNC_4_B = 100;
|
| +const int32_t CBC_OnedCode128Reader::CODE_START_A = 103;
|
| +const int32_t CBC_OnedCode128Reader::CODE_START_B = 104;
|
| +const int32_t CBC_OnedCode128Reader::CODE_START_C = 105;
|
| +const int32_t CBC_OnedCode128Reader::CODE_STOP = 106;
|
| +CBC_OnedCode128Reader::CBC_OnedCode128Reader() {}
|
| +CBC_OnedCode128Reader::~CBC_OnedCode128Reader() {}
|
| +CFX_Int32Array* CBC_OnedCode128Reader::FindStartPattern(CBC_CommonBitArray* row,
|
| + int32_t& e) {
|
| + int32_t width = row->GetSize();
|
| + int32_t rowOffset = 0;
|
| + while (rowOffset < width) {
|
| + if (row->Get(rowOffset)) {
|
| + break;
|
| + }
|
| + rowOffset++;
|
| + }
|
| + int32_t counterPosition = 0;
|
| + CFX_Int32Array counters;
|
| + counters.SetSize(6);
|
| + int32_t patternStart = rowOffset;
|
| + FX_BOOL isWhite = FALSE;
|
| + int32_t patternLength = counters.GetSize();
|
| + for (int32_t i = rowOffset; i < width; i++) {
|
| + FX_BOOL pixel = row->Get(i);
|
| + if (pixel ^ isWhite) {
|
| + counters[counterPosition]++;
|
| + } else {
|
| + if (counterPosition == patternLength - 1) {
|
| + int32_t bestVariance = MAX_AVG_VARIANCE;
|
| + int32_t bestMatch = -1;
|
| + for (int32_t startCode = CODE_START_A; startCode <= CODE_START_C;
|
| + startCode++) {
|
| + int32_t variance = PatternMatchVariance(
|
| + &counters, &CODE_PATTERNS[startCode][0], MAX_INDIVIDUAL_VARIANCE);
|
| + if (variance < bestVariance) {
|
| + bestVariance = variance;
|
| + bestMatch = startCode;
|
| + }
|
| + }
|
| + if (bestMatch >= 0) {
|
| + FX_BOOL btemp2 =
|
| + row->IsRange(std::max(0, patternStart - (i - patternStart) / 2),
|
| + patternStart, FALSE, e);
|
| + BC_EXCEPTION_CHECK_ReturnValue(e, NULL);
|
| + if (btemp2) {
|
| + CFX_Int32Array* result = new CFX_Int32Array;
|
| + result->SetSize(3);
|
| + (*result)[0] = patternStart;
|
| + (*result)[1] = i;
|
| + (*result)[2] = bestMatch;
|
| + return result;
|
| + }
|
| + }
|
| + patternStart += counters[0] + counters[1];
|
| + for (int32_t y = 2; y < patternLength; y++) {
|
| + counters[y - 2] = counters[y];
|
| + }
|
| + counters[patternLength - 2] = 0;
|
| + counters[patternLength - 1] = 0;
|
| + counterPosition--;
|
| + } else {
|
| + counterPosition++;
|
| + }
|
| + counters[counterPosition] = 1;
|
| + isWhite = !isWhite;
|
| + }
|
| + }
|
| + e = BCExceptionNotFound;
|
| + return NULL;
|
| +}
|
| +int32_t CBC_OnedCode128Reader::DecodeCode(CBC_CommonBitArray* row,
|
| + CFX_Int32Array* counters,
|
| + int32_t rowOffset,
|
| + int32_t& e) {
|
| + RecordPattern(row, rowOffset, counters, e);
|
| + BC_EXCEPTION_CHECK_ReturnValue(e, 0);
|
| + int32_t bestVariance = MAX_AVG_VARIANCE;
|
| + int32_t bestMatch = -1;
|
| + for (int32_t d = 0; d < 107; d++) {
|
| + int32_t variance = PatternMatchVariance(counters, &CODE_PATTERNS[d][0],
|
| + MAX_INDIVIDUAL_VARIANCE);
|
| + if (variance < bestVariance) {
|
| + bestVariance = variance;
|
| + bestMatch = d;
|
| + }
|
| + }
|
| + if (bestMatch >= 0) {
|
| + return bestMatch;
|
| + } else {
|
| + e = BCExceptionNotFound;
|
| + return 0;
|
| + }
|
| + return 0;
|
| +}
|
| +CFX_ByteString CBC_OnedCode128Reader::DecodeRow(int32_t rowNumber,
|
| + CBC_CommonBitArray* row,
|
| + int32_t hints,
|
| + int32_t& e) {
|
| + CFX_Int32Array* startPatternInfo = FindStartPattern(row, e);
|
| + BC_EXCEPTION_CHECK_ReturnValue(e, "");
|
| + int32_t startCode = (*startPatternInfo)[2];
|
| + int32_t codeSet;
|
| + switch (startCode) {
|
| + case 103:
|
| + codeSet = CODE_CODE_A;
|
| + break;
|
| + case 104:
|
| + codeSet = CODE_CODE_B;
|
| + break;
|
| + case 105:
|
| + codeSet = CODE_CODE_C;
|
| + break;
|
| + default:
|
| + if (startPatternInfo != NULL) {
|
| + startPatternInfo->RemoveAll();
|
| + delete startPatternInfo;
|
| + startPatternInfo = NULL;
|
| + }
|
| + e = BCExceptionFormatException;
|
| + return "";
|
| + }
|
| + FX_BOOL done = FALSE;
|
| + FX_BOOL isNextShifted = FALSE;
|
| + CFX_ByteString result;
|
| + int32_t lastStart = (*startPatternInfo)[0];
|
| + int32_t nextStart = (*startPatternInfo)[1];
|
| + if (startPatternInfo != NULL) {
|
| + startPatternInfo->RemoveAll();
|
| + delete startPatternInfo;
|
| + startPatternInfo = NULL;
|
| + }
|
| + CFX_Int32Array counters;
|
| + counters.SetSize(6);
|
| + int32_t lastCode = 0;
|
| + int32_t code = 0;
|
| + int32_t checksumTotal = startCode;
|
| + int32_t multiplier = 0;
|
| + FX_BOOL lastCharacterWasPrintable = TRUE;
|
| + while (!done) {
|
| + FX_BOOL unshift = isNextShifted;
|
| + isNextShifted = FALSE;
|
| + lastCode = code;
|
| + code = DecodeCode(row, &counters, nextStart, e);
|
| + BC_EXCEPTION_CHECK_ReturnValue(e, "");
|
| + if (code != CODE_STOP) {
|
| + lastCharacterWasPrintable = TRUE;
|
| + }
|
| + if (code != CODE_STOP) {
|
| + multiplier++;
|
| + checksumTotal += multiplier * code;
|
| + }
|
| + lastStart = nextStart;
|
| + for (int32_t i = 0; i < counters.GetSize(); i++) {
|
| + nextStart += counters[i];
|
| + }
|
| + switch (code) {
|
| + case 103:
|
| + case 104:
|
| + case 105:
|
| + e = BCExceptionFormatException;
|
| + return "";
|
| + }
|
| + switch (codeSet) {
|
| + case 101:
|
| + if (code < 64) {
|
| + result += (FX_CHAR)(' ' + code);
|
| + } else if (code < 96) {
|
| + result += (FX_CHAR)(code - 64);
|
| + } else {
|
| + if (code != CODE_STOP) {
|
| + lastCharacterWasPrintable = FALSE;
|
| + }
|
| + switch (code) {
|
| + case 102:
|
| + case 97:
|
| + case 96:
|
| + case 101:
|
| + break;
|
| + case 98:
|
| + isNextShifted = TRUE;
|
| + codeSet = CODE_CODE_B;
|
| + break;
|
| + case 100:
|
| + codeSet = CODE_CODE_B;
|
| + break;
|
| + case 99:
|
| + codeSet = CODE_CODE_C;
|
| + break;
|
| + case 106:
|
| + done = TRUE;
|
| + break;
|
| + }
|
| + }
|
| + break;
|
| + case 100:
|
| + if (code < 96) {
|
| + result += (FX_CHAR)(' ' + code);
|
| + } else {
|
| + if (code != CODE_STOP) {
|
| + lastCharacterWasPrintable = FALSE;
|
| + }
|
| + switch (code) {
|
| + case 102:
|
| + case 97:
|
| + case 96:
|
| + case 100:
|
| + break;
|
| + case 98:
|
| + isNextShifted = TRUE;
|
| + codeSet = CODE_CODE_A;
|
| + break;
|
| + case 101:
|
| + codeSet = CODE_CODE_A;
|
| + break;
|
| + case 99:
|
| + codeSet = CODE_CODE_C;
|
| + break;
|
| + case 106:
|
| + done = TRUE;
|
| + break;
|
| + }
|
| + }
|
| + break;
|
| + case 99:
|
| + if (code < 100) {
|
| + if (code < 10) {
|
| + result += '0';
|
| + }
|
| + FX_CHAR temp[128];
|
| +#if defined(_FX_WINAPI_PARTITION_APP_)
|
| + sprintf_s(temp, 128, "%d", code);
|
| +#else
|
| + sprintf(temp, "%d", code);
|
| +#endif
|
| + result += temp;
|
| + } else {
|
| + if (code != CODE_STOP) {
|
| + lastCharacterWasPrintable = FALSE;
|
| + }
|
| + switch (code) {
|
| + case 102:
|
| + break;
|
| + case 101:
|
| + codeSet = CODE_CODE_A;
|
| + break;
|
| + case 100:
|
| + codeSet = CODE_CODE_B;
|
| + break;
|
| + case 106:
|
| + done = TRUE;
|
| + break;
|
| + }
|
| + }
|
| + break;
|
| + }
|
| + if (unshift) {
|
| + codeSet = codeSet == CODE_CODE_A ? CODE_CODE_B : CODE_CODE_A;
|
| + }
|
| + }
|
| + int32_t width = row->GetSize();
|
| + while (nextStart < width && row->Get(nextStart)) {
|
| + nextStart++;
|
| + }
|
| + FX_BOOL boolT1 = row->IsRange(
|
| + nextStart, std::min(width, nextStart + (nextStart - lastStart) / 2),
|
| + FALSE, e);
|
| + BC_EXCEPTION_CHECK_ReturnValue(e, "");
|
| + if (!boolT1) {
|
| + e = BCExceptionNotFound;
|
| + return "";
|
| + }
|
| + checksumTotal -= multiplier * lastCode;
|
| + if (checksumTotal % 103 != lastCode) {
|
| + e = BCExceptionChecksumException;
|
| + return "";
|
| + }
|
| + int32_t resultLength = result.GetLength();
|
| + if (resultLength > 0 && lastCharacterWasPrintable) {
|
| + if (codeSet == CODE_CODE_C) {
|
| + result = result.Mid(0, result.GetLength() - 2);
|
| + } else {
|
| + result = result.Mid(0, result.GetLength() - 1);
|
| + }
|
| + }
|
| + if (result.GetLength() == 0) {
|
| + e = BCExceptionFormatException;
|
| + return "";
|
| + }
|
| + return result;
|
| +}
|
|
|