1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
|
// 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 2009 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/BC_BinaryBitmap.h"
#include "xfa/src/fxbarcode/BC_ResultPoint.h"
#include "xfa/src/fxbarcode/BC_BinaryBitmap.h"
#include "xfa/src/fxbarcode/BC_DecoderResult.h"
#include "xfa/src/fxbarcode/common/BC_CommonBitMatrix.h"
#include "xfa/src/fxbarcode/common/BC_CommonBitArray.h"
#include "xfa/src/fxbarcode/common/BC_CommonDecoderResult.h"
#include "xfa/src/fxbarcode/common/BC_CommonBitMatrix.h"
#include "xfa/src/fxbarcode/pdf417/BC_PDF417DetectorResult.h"
#include "xfa/src/fxbarcode/pdf417/BC_PDF417Detector.h"
#include "xfa/src/fxbarcode/pdf417/BC_PDF417DetectorResult.h"
#include "xfa/src/fxbarcode/pdf417/BC_PDF417Codeword.h"
#include "xfa/src/fxbarcode/pdf417/BC_PDF417Common.h"
#include "xfa/src/fxbarcode/pdf417/BC_PDF417BarcodeValue.h"
#include "xfa/src/fxbarcode/pdf417/BC_PDF417BarcodeMetadata.h"
#include "xfa/src/fxbarcode/pdf417/BC_PDF417BoundingBox.h"
#include "xfa/src/fxbarcode/pdf417/BC_PDF417DetectionResultColumn.h"
#include "xfa/src/fxbarcode/pdf417/BC_PDF417DetectionResultRowIndicatorColumn.h"
#include "xfa/src/fxbarcode/pdf417/BC_PDF417DetectionResult.h"
#include "xfa/src/fxbarcode/pdf417/BC_PDF417DecodedBitStreamParser.h"
#include "xfa/src/fxbarcode/pdf417/BC_PDF417CodewordDecoder.h"
#include "xfa/src/fxbarcode/pdf417/BC_PDF417DecodedBitStreamParser.h"
#include "xfa/src/fxbarcode/pdf417/BC_PDF417ECModulusPoly.h"
#include "xfa/src/fxbarcode/pdf417/BC_PDF417ECModulusGF.h"
#include "xfa/src/fxbarcode/pdf417/BC_PDF417ECErrorCorrection.h"
#include "xfa/src/fxbarcode/pdf417/BC_PDF417DecodedBitStreamParser.h"
#include "xfa/src/fxbarcode/pdf417/BC_PDF417ScanningDecoder.h"
#include "xfa/src/fxbarcode/pdf417/BC_PDF417Reader.h"
#define Integer_MAX_VALUE 2147483647
CBC_PDF417Reader::CBC_PDF417Reader() {}
CBC_PDF417Reader::~CBC_PDF417Reader() {}
CFX_ByteString CBC_PDF417Reader::Decode(CBC_BinaryBitmap* image, int32_t& e) {
return Decode(image, 0, e);
}
CFX_ByteString CBC_PDF417Reader::Decode(CBC_BinaryBitmap* image,
FX_BOOL multiple,
int32_t hints,
int32_t& e) {
CFX_ByteString results;
CBC_PDF417DetectorResult* detectorResult =
CBC_Detector::detect(image, hints, multiple, e);
BC_EXCEPTION_CHECK_ReturnValue(e, "");
for (int32_t i = 0; i < detectorResult->getPoints()->GetSize(); i++) {
CFX_PtrArray* points = (CFX_PtrArray*)detectorResult->getPoints()->GetAt(i);
CBC_CommonDecoderResult* ResultTemp = CBC_PDF417ScanningDecoder::decode(
detectorResult->getBits(), (CBC_ResultPoint*)points->GetAt(4),
(CBC_ResultPoint*)points->GetAt(5), (CBC_ResultPoint*)points->GetAt(6),
(CBC_ResultPoint*)points->GetAt(7), getMinCodewordWidth(*points),
getMaxCodewordWidth(*points), e);
if (ResultTemp == NULL) {
delete detectorResult;
e = BCExceptiontNotFoundInstance;
return "";
}
results += ResultTemp->GetText();
delete ResultTemp;
}
delete detectorResult;
return results;
}
CFX_ByteString CBC_PDF417Reader::Decode(CBC_BinaryBitmap* image,
int32_t hints,
int32_t& e) {
CFX_ByteString bs = Decode(image, FALSE, 0, e);
BC_EXCEPTION_CHECK_ReturnValue(e, "");
return bs;
}
int32_t CBC_PDF417Reader::getMaxWidth(CBC_ResultPoint* p1,
CBC_ResultPoint* p2) {
if (p1 == NULL || p2 == NULL) {
return 0;
}
return (int32_t)FXSYS_fabs(p1->GetX() - p2->GetX());
}
int32_t CBC_PDF417Reader::getMinWidth(CBC_ResultPoint* p1,
CBC_ResultPoint* p2) {
if (p1 == NULL || p2 == NULL) {
return Integer_MAX_VALUE;
}
return (int32_t)FXSYS_fabs(p1->GetX() - p2->GetX());
}
int32_t CBC_PDF417Reader::getMaxCodewordWidth(CFX_PtrArray& p) {
int32_t a =
getMaxWidth((CBC_ResultPoint*)p.GetAt(6), (CBC_ResultPoint*)p.GetAt(2)) *
CBC_PDF417Common::MODULES_IN_CODEWORD /
CBC_PDF417Common::MODULES_IN_STOP_PATTERN;
int32_t b =
getMaxWidth((CBC_ResultPoint*)p.GetAt(7), (CBC_ResultPoint*)p.GetAt(3)) *
CBC_PDF417Common::MODULES_IN_CODEWORD /
CBC_PDF417Common::MODULES_IN_STOP_PATTERN;
int32_t c = getMaxWidth((CBC_ResultPoint*)p.GetAt(0),
(CBC_ResultPoint*)p.GetAt(4)) < a
? getMaxWidth((CBC_ResultPoint*)p.GetAt(0),
(CBC_ResultPoint*)p.GetAt(4))
: a;
int32_t d = getMaxWidth((CBC_ResultPoint*)p.GetAt(1),
(CBC_ResultPoint*)p.GetAt(5)) < b
? getMaxWidth((CBC_ResultPoint*)p.GetAt(1),
(CBC_ResultPoint*)p.GetAt(5))
: b;
return c < d ? c : d;
}
int32_t CBC_PDF417Reader::getMinCodewordWidth(CFX_PtrArray& p) {
int32_t a =
getMinWidth((CBC_ResultPoint*)p.GetAt(6), (CBC_ResultPoint*)p.GetAt(2)) *
CBC_PDF417Common::MODULES_IN_CODEWORD /
CBC_PDF417Common::MODULES_IN_STOP_PATTERN;
int32_t b =
getMinWidth((CBC_ResultPoint*)p.GetAt(7), (CBC_ResultPoint*)p.GetAt(3)) *
CBC_PDF417Common::MODULES_IN_CODEWORD /
CBC_PDF417Common::MODULES_IN_STOP_PATTERN;
int32_t c = getMinWidth((CBC_ResultPoint*)p.GetAt(0),
(CBC_ResultPoint*)p.GetAt(4)) < a
? getMinWidth((CBC_ResultPoint*)p.GetAt(0),
(CBC_ResultPoint*)p.GetAt(4))
: a;
int32_t d = getMinWidth((CBC_ResultPoint*)p.GetAt(1),
(CBC_ResultPoint*)p.GetAt(5)) < b
? getMinWidth((CBC_ResultPoint*)p.GetAt(1),
(CBC_ResultPoint*)p.GetAt(5))
: b;
return c < d ? c : d;
}
|
