OLD | NEW |
| (Empty) |
1 // Copyright 2014 PDFium Authors. All rights reserved. | |
2 // Use of this source code is governed by a BSD-style license that can be | |
3 // found in the LICENSE file. | |
4 | |
5 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com | |
6 // Original code is licensed as follows: | |
7 /* | |
8 * Copyright 2007 ZXing authors | |
9 * | |
10 * Licensed under the Apache License, Version 2.0 (the "License"); | |
11 * you may not use this file except in compliance with the License. | |
12 * You may obtain a copy of the License at | |
13 * | |
14 * http://www.apache.org/licenses/LICENSE-2.0 | |
15 * | |
16 * Unless required by applicable law or agreed to in writing, software | |
17 * distributed under the License is distributed on an "AS IS" BASIS, | |
18 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | |
19 * See the License for the specific language governing permissions and | |
20 * limitations under the License. | |
21 */ | |
22 | |
23 #include "barcode.h" | |
24 #include "include/BC_Reader.h" | |
25 #include "include/BC_QRCodeReader.h" | |
26 #include "include/BC_LuminanceSource.h" | |
27 #include "include/BC_BufferedImageLuminanceSource.h" | |
28 #include "include/BC_Binarizer.h" | |
29 #include "include/BC_GlobalHistogramBinarizer.h" | |
30 #include "include/BC_BinaryBitmap.h" | |
31 #include "include/BC_QRCodeReader.h" | |
32 #include "include/BC_QRCoderMode.h" | |
33 #include "include/BC_ResultPoint.h" | |
34 #include "include/BC_QRCoderDecoder.h" | |
35 #include "include/BC_QRDetector.h" | |
36 #include "include/BC_QRDetectorResult.h" | |
37 #include "include/BC_QRCoderErrorCorrectionLevel.h" | |
38 #include "include/BC_QRDataMask.h" | |
39 #include "include/BC_ReedSolomonGF256.h" | |
40 #include "include/BC_QRCoderVersion.h" | |
41 #include "include/BC_CommonDecoderResult.h" | |
42 #include "include/BC_QRCodeReader.h" | |
43 CBC_QRCodeReader::CBC_QRCodeReader(): m_decoder(NULL) | |
44 { | |
45 } | |
46 void CBC_QRCodeReader::Init() | |
47 { | |
48 m_decoder = FX_NEW CBC_QRCoderDecoder; | |
49 m_decoder->Init(); | |
50 } | |
51 CBC_QRCodeReader::~CBC_QRCodeReader() | |
52 { | |
53 if(m_decoder != NULL) { | |
54 delete m_decoder; | |
55 } | |
56 m_decoder = NULL; | |
57 } | |
58 CFX_ByteString CBC_QRCodeReader::Decode(CBC_BinaryBitmap *image, FX_INT32 hints,
FX_INT32 &e) | |
59 { | |
60 CBC_CommonBitMatrix *matrix = image->GetMatrix(e); | |
61 BC_EXCEPTION_CHECK_ReturnValue(e, ""); | |
62 CBC_QRDetector detector(matrix); | |
63 CBC_QRDetectorResult* qdr = detector.Detect(hints, e); | |
64 BC_EXCEPTION_CHECK_ReturnValue(e, ""); | |
65 CBC_AutoPtr<CBC_QRDetectorResult> detectorResult(qdr); | |
66 CBC_CommonDecoderResult* qdr2 = m_decoder->Decode(detectorResult->GetBits(),
0, e); | |
67 BC_EXCEPTION_CHECK_ReturnValue(e, ""); | |
68 CBC_AutoPtr<CBC_CommonDecoderResult> decodeResult(qdr2); | |
69 return (decodeResult->GetText()); | |
70 } | |
71 CFX_ByteString CBC_QRCodeReader::Decode(const CFX_WideString &filename, FX_INT32
hints, FX_INT32 byteModeDecode, FX_INT32 &e) | |
72 { | |
73 CBC_BufferedImageLuminanceSource source(filename); | |
74 source.Init(e); | |
75 BC_EXCEPTION_CHECK_ReturnValue(e, ""); | |
76 CBC_GlobalHistogramBinarizer binarizer(&source); | |
77 CBC_BinaryBitmap bitmap(&binarizer); | |
78 CFX_ByteString bs = Decode(&bitmap, hints, e); | |
79 BC_EXCEPTION_CHECK_ReturnValue(e, ""); | |
80 return bs; | |
81 } | |
82 CFX_ByteString CBC_QRCodeReader::Decode(CFX_DIBitmap *pBitmap, FX_INT32 hints, F
X_INT32 byteModeDecode, FX_INT32 &e) | |
83 { | |
84 CBC_BufferedImageLuminanceSource source(pBitmap); | |
85 CBC_GlobalHistogramBinarizer binarizer(&source); | |
86 CBC_BinaryBitmap bitmap(&binarizer); | |
87 CFX_ByteString bs = Decode(&bitmap, hints, e); | |
88 BC_EXCEPTION_CHECK_ReturnValue(e, ""); | |
89 return bs; | |
90 } | |
91 CFX_ByteString CBC_QRCodeReader::Decode(CBC_BinaryBitmap *image, FX_INT32 &e) | |
92 { | |
93 CFX_ByteString bs = Decode(image, 0, e); | |
94 BC_EXCEPTION_CHECK_ReturnValue(e, ""); | |
95 return bs; | |
96 } | |
97 void CBC_QRCodeReader::ReleaseAll() | |
98 { | |
99 if(CBC_ReedSolomonGF256 ::QRCodeFild) { | |
100 delete CBC_ReedSolomonGF256 ::QRCodeFild; | |
101 CBC_ReedSolomonGF256 ::QRCodeFild = NULL; | |
102 } | |
103 if(CBC_ReedSolomonGF256 ::DataMatrixField) { | |
104 delete CBC_ReedSolomonGF256 ::DataMatrixField; | |
105 CBC_ReedSolomonGF256 ::DataMatrixField = NULL; | |
106 } | |
107 CBC_QRCoderMode::Destroy(); | |
108 CBC_QRCoderErrorCorrectionLevel::Destroy(); | |
109 CBC_QRDataMask::Destroy(); | |
110 CBC_QRCoderVersion::Destroy(); | |
111 } | |
OLD | NEW |