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1 // Copyright 2014 PDFium Authors. All rights reserved. | 1 // Copyright 2014 PDFium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com | 5 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com |
6 // Original code is licensed as follows: | 6 // Original code is licensed as follows: |
7 /* | 7 /* |
8 * Copyright 2008 ZXing authors | 8 * Copyright 2008 ZXing authors |
9 * | 9 * |
10 * Licensed under the Apache License, Version 2.0 (the "License"); | 10 * Licensed under the Apache License, Version 2.0 (the "License"); |
(...skipping 14 matching lines...) Expand all Loading... |
25 #include "../common/BC_CommonBitArray.h" | 25 #include "../common/BC_CommonBitArray.h" |
26 #include "BC_OneDReader.h" | 26 #include "BC_OneDReader.h" |
27 #include "BC_OneDimReader.h" | 27 #include "BC_OneDimReader.h" |
28 #include "BC_OnedEAN8Reader.h" | 28 #include "BC_OnedEAN8Reader.h" |
29 CBC_OnedEAN8Reader::CBC_OnedEAN8Reader() | 29 CBC_OnedEAN8Reader::CBC_OnedEAN8Reader() |
30 { | 30 { |
31 } | 31 } |
32 CBC_OnedEAN8Reader::~CBC_OnedEAN8Reader() | 32 CBC_OnedEAN8Reader::~CBC_OnedEAN8Reader() |
33 { | 33 { |
34 } | 34 } |
35 FX_INT32 CBC_OnedEAN8Reader::DecodeMiddle(CBC_CommonBitArray *row, CFX_Int32Arra
y *startRange, CFX_ByteString &resultResult, FX_INT32 &e) | 35 int32_t CBC_OnedEAN8Reader::DecodeMiddle(CBC_CommonBitArray *row, CFX_Int32Array
*startRange, CFX_ByteString &resultResult, int32_t &e) |
36 { | 36 { |
37 CFX_Int32Array counters; | 37 CFX_Int32Array counters; |
38 counters.Add(0); | 38 counters.Add(0); |
39 counters.Add(0); | 39 counters.Add(0); |
40 counters.Add(0); | 40 counters.Add(0); |
41 counters.Add(0); | 41 counters.Add(0); |
42 FX_INT32 end = row->GetSize(); | 42 int32_t end = row->GetSize(); |
43 FX_INT32 rowOffset = (*startRange)[1]; | 43 int32_t rowOffset = (*startRange)[1]; |
44 FX_INT32 rowOffsetLeft = rowOffset; | 44 int32_t rowOffsetLeft = rowOffset; |
45 for (FX_INT32 x = 0; x < 4 && rowOffset < end; x++) { | 45 for (int32_t x = 0; x < 4 && rowOffset < end; x++) { |
46 FX_INT32 bestMatch = DecodeDigit(row, &counters, rowOffset, &(CBC_OneDim
Reader::L_PATTERNS[0][0]), 10, e); | 46 int32_t bestMatch = DecodeDigit(row, &counters, rowOffset, &(CBC_OneDimR
eader::L_PATTERNS[0][0]), 10, e); |
47 BC_EXCEPTION_CHECK_ReturnValue(e, 0); | 47 BC_EXCEPTION_CHECK_ReturnValue(e, 0); |
48 resultResult += (FX_CHAR) ('0' + bestMatch); | 48 resultResult += (FX_CHAR) ('0' + bestMatch); |
49 for (FX_INT32 i = 0; i < counters.GetSize(); i++) { | 49 for (int32_t i = 0; i < counters.GetSize(); i++) { |
50 rowOffset += counters[i]; | 50 rowOffset += counters[i]; |
51 } | 51 } |
52 } | 52 } |
53 FX_INT32 RowOffsetLen = (rowOffset - rowOffsetLeft) / 4; | 53 int32_t RowOffsetLen = (rowOffset - rowOffsetLeft) / 4; |
54 CFX_Int32Array result; | 54 CFX_Int32Array result; |
55 result.Add(CBC_OneDimReader::MIDDLE_PATTERN[0]); | 55 result.Add(CBC_OneDimReader::MIDDLE_PATTERN[0]); |
56 result.Add(CBC_OneDimReader::MIDDLE_PATTERN[1]); | 56 result.Add(CBC_OneDimReader::MIDDLE_PATTERN[1]); |
57 result.Add(CBC_OneDimReader::MIDDLE_PATTERN[2]); | 57 result.Add(CBC_OneDimReader::MIDDLE_PATTERN[2]); |
58 result.Add(CBC_OneDimReader::MIDDLE_PATTERN[3]); | 58 result.Add(CBC_OneDimReader::MIDDLE_PATTERN[3]); |
59 result.Add(CBC_OneDimReader::MIDDLE_PATTERN[4]); | 59 result.Add(CBC_OneDimReader::MIDDLE_PATTERN[4]); |
60 CFX_Int32Array *middleRange = FindGuardPattern(row, rowOffset, TRUE, &result
, e); | 60 CFX_Int32Array *middleRange = FindGuardPattern(row, rowOffset, TRUE, &result
, e); |
61 BC_EXCEPTION_CHECK_ReturnValue(e, 0); | 61 BC_EXCEPTION_CHECK_ReturnValue(e, 0); |
62 FX_INT32 rowOffsetMid = rowOffset; | 62 int32_t rowOffsetMid = rowOffset; |
63 rowOffset = (*middleRange)[1]; | 63 rowOffset = (*middleRange)[1]; |
64 if((rowOffset - rowOffsetMid) > RowOffsetLen) { | 64 if((rowOffset - rowOffsetMid) > RowOffsetLen) { |
65 e = BCExceptionNotFound; | 65 e = BCExceptionNotFound; |
66 BC_EXCEPTION_CHECK_ReturnValue(e, 0); | 66 BC_EXCEPTION_CHECK_ReturnValue(e, 0); |
67 } | 67 } |
68 if(middleRange != NULL) { | 68 if(middleRange != NULL) { |
69 delete middleRange; | 69 delete middleRange; |
70 middleRange = NULL; | 70 middleRange = NULL; |
71 } | 71 } |
72 for (FX_INT32 y = 0; y < 4 && rowOffset < end; y++) { | 72 for (int32_t y = 0; y < 4 && rowOffset < end; y++) { |
73 FX_INT32 bestMatch = DecodeDigit(row, & counters, rowOffset, &(CBC_OneDi
mReader::L_PATTERNS[0][0]), 10, e); | 73 int32_t bestMatch = DecodeDigit(row, & counters, rowOffset, &(CBC_OneDim
Reader::L_PATTERNS[0][0]), 10, e); |
74 BC_EXCEPTION_CHECK_ReturnValue(e, 0); | 74 BC_EXCEPTION_CHECK_ReturnValue(e, 0); |
75 resultResult += (FX_CHAR) ('0' + bestMatch); | 75 resultResult += (FX_CHAR) ('0' + bestMatch); |
76 for (FX_INT32 i = 0; i < counters.GetSize(); i++) { | 76 for (int32_t i = 0; i < counters.GetSize(); i++) { |
77 rowOffset += counters[i]; | 77 rowOffset += counters[i]; |
78 } | 78 } |
79 } | 79 } |
80 return rowOffset; | 80 return rowOffset; |
81 } | 81 } |
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