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Side by Side Diff: xfa/src/fxbarcode/src/BC_QRCodeReader.cpp

Issue 842043002: Organize barcode codes into modules. (Closed) Base URL: https://pdfium.googlesource.com/pdfium.git@xfa
Patch Set: rebase Created 5 years, 11 months ago
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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 }
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