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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 "xfa/src/fxbarcode/qrcode/BC_QRCodeReader.h" | |
| 24 | |
| 25 #include <memory> | |
| 26 | |
| 27 #include "xfa/src/fxbarcode/BC_Binarizer.h" | |
| 28 #include "xfa/src/fxbarcode/BC_BinaryBitmap.h" | |
| 29 #include "xfa/src/fxbarcode/BC_BufferedImageLuminanceSource.h" | |
| 30 #include "xfa/src/fxbarcode/BC_LuminanceSource.h" | |
| 31 #include "xfa/src/fxbarcode/BC_Reader.h" | |
| 32 #include "xfa/src/fxbarcode/BC_ResultPoint.h" | |
| 33 #include "xfa/src/fxbarcode/common/BC_CommonDecoderResult.h" | |
| 34 #include "xfa/src/fxbarcode/common/BC_GlobalHistogramBinarizer.h" | |
| 35 #include "xfa/src/fxbarcode/common/reedsolomon/BC_ReedSolomonGF256.h" | |
| 36 #include "xfa/src/fxbarcode/qrcode/BC_QRCoderDecoder.h" | |
| 37 #include "xfa/src/fxbarcode/qrcode/BC_QRCoderErrorCorrectionLevel.h" | |
| 38 #include "xfa/src/fxbarcode/qrcode/BC_QRCoderMode.h" | |
| 39 #include "xfa/src/fxbarcode/qrcode/BC_QRCoderVersion.h" | |
| 40 #include "xfa/src/fxbarcode/qrcode/BC_QRDataMask.h" | |
| 41 #include "xfa/src/fxbarcode/qrcode/BC_QRDetector.h" | |
| 42 #include "xfa/src/fxbarcode/qrcode/BC_QRDetectorResult.h" | |
| 43 | |
| 44 CBC_QRCodeReader::CBC_QRCodeReader() : m_decoder(NULL) {} | |
| 45 void CBC_QRCodeReader::Init() { | |
| 46 m_decoder = new CBC_QRCoderDecoder; | |
| 47 m_decoder->Init(); | |
| 48 } | |
| 49 CBC_QRCodeReader::~CBC_QRCodeReader() { | |
| 50 delete m_decoder; | |
| 51 } | |
| 52 CFX_ByteString CBC_QRCodeReader::Decode(CBC_BinaryBitmap* image, | |
| 53 int32_t hints, | |
| 54 int32_t& e) { | |
| 55 CBC_CommonBitMatrix* matrix = image->GetMatrix(e); | |
| 56 BC_EXCEPTION_CHECK_ReturnValue(e, ""); | |
| 57 CBC_QRDetector detector(matrix); | |
| 58 std::unique_ptr<CBC_QRDetectorResult> detectorResult( | |
| 59 detector.Detect(hints, e)); | |
| 60 BC_EXCEPTION_CHECK_ReturnValue(e, ""); | |
| 61 std::unique_ptr<CBC_CommonDecoderResult> decodeResult( | |
| 62 m_decoder->Decode(detectorResult->GetBits(), 0, e)); | |
| 63 BC_EXCEPTION_CHECK_ReturnValue(e, ""); | |
| 64 return (decodeResult->GetText()); | |
| 65 } | |
| 66 CFX_ByteString CBC_QRCodeReader::Decode(const CFX_WideString& filename, | |
| 67 int32_t hints, | |
| 68 int32_t byteModeDecode, | |
| 69 int32_t& e) { | |
| 70 CBC_BufferedImageLuminanceSource source(filename); | |
| 71 source.Init(e); | |
| 72 BC_EXCEPTION_CHECK_ReturnValue(e, ""); | |
| 73 CBC_GlobalHistogramBinarizer binarizer(&source); | |
| 74 CBC_BinaryBitmap bitmap(&binarizer); | |
| 75 CFX_ByteString bs = Decode(&bitmap, hints, e); | |
| 76 BC_EXCEPTION_CHECK_ReturnValue(e, ""); | |
| 77 return bs; | |
| 78 } | |
| 79 CFX_ByteString CBC_QRCodeReader::Decode(CFX_DIBitmap* pBitmap, | |
| 80 int32_t hints, | |
| 81 int32_t byteModeDecode, | |
| 82 int32_t& e) { | |
| 83 CBC_BufferedImageLuminanceSource source(pBitmap); | |
| 84 CBC_GlobalHistogramBinarizer binarizer(&source); | |
| 85 CBC_BinaryBitmap bitmap(&binarizer); | |
| 86 CFX_ByteString bs = Decode(&bitmap, hints, e); | |
| 87 BC_EXCEPTION_CHECK_ReturnValue(e, ""); | |
| 88 return bs; | |
| 89 } | |
| 90 CFX_ByteString CBC_QRCodeReader::Decode(CBC_BinaryBitmap* image, int32_t& e) { | |
| 91 CFX_ByteString bs = Decode(image, 0, e); | |
| 92 BC_EXCEPTION_CHECK_ReturnValue(e, ""); | |
| 93 return bs; | |
| 94 } | |
| 95 void CBC_QRCodeReader::ReleaseAll() { | |
| 96 if (CBC_ReedSolomonGF256::QRCodeFild) { | |
| 97 delete CBC_ReedSolomonGF256::QRCodeFild; | |
| 98 CBC_ReedSolomonGF256::QRCodeFild = NULL; | |
| 99 } | |
| 100 if (CBC_ReedSolomonGF256::DataMatrixField) { | |
| 101 delete CBC_ReedSolomonGF256::DataMatrixField; | |
| 102 CBC_ReedSolomonGF256::DataMatrixField = NULL; | |
| 103 } | |
| 104 CBC_QRCoderMode::Destroy(); | |
| 105 CBC_QRCoderErrorCorrectionLevel::Destroy(); | |
| 106 CBC_QRDataMask::Destroy(); | |
| 107 CBC_QRCoderVersion::Destroy(); | |
| 108 } | |
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Chromium Code Reviews
Issue 1803723002:
Move xfa/src up to xfa/. (Closed)
Base URL: https://pdfium.googlesource.com/pdfium.git@master