// 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 2007 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_LuminanceSource.h" | |
#include "xfa/src/fxbarcode/BC_BufferedImageLuminanceSource.h" | |
#include "xfa/src/fxbarcode/BC_Binarizer.h" | |
#include "xfa/src/fxbarcode/BC_BinaryBitmap.h" | |
#include "xfa/src/fxbarcode/BC_ResultPoint.h" | |
#include "xfa/src/fxbarcode/common/BC_GlobalHistogramBinarizer.h" | |
#include "xfa/src/fxbarcode/common/BC_CommonDecoderResult.h" | |
#include "xfa/src/fxbarcode/common/reedsolomon/BC_ReedSolomonGF256.h" | |
#include "BC_QRCodeReader.h" | |
#include "BC_QRCodeReader.h" | |
#include "BC_QRCoderMode.h" | |
#include "BC_QRCoderDecoder.h" | |
#include "BC_QRDetector.h" | |
#include "BC_QRDetectorResult.h" | |
#include "BC_QRCoderErrorCorrectionLevel.h" | |
#include "BC_QRDataMask.h" | |
#include "BC_QRCodeReader.h" | |
#include "BC_QRCoderVersion.h" | |
CBC_QRCodeReader::CBC_QRCodeReader() : m_decoder(NULL) {} | |
void CBC_QRCodeReader::Init() { | |
m_decoder = new CBC_QRCoderDecoder; | |
m_decoder->Init(); | |
} | |
CBC_QRCodeReader::~CBC_QRCodeReader() { | |
if (m_decoder != NULL) { | |
delete m_decoder; | |
} | |
m_decoder = NULL; | |
} | |
CFX_ByteString CBC_QRCodeReader::Decode(CBC_BinaryBitmap* image, | |
int32_t hints, | |
int32_t& e) { | |
CBC_CommonBitMatrix* matrix = image->GetMatrix(e); | |
BC_EXCEPTION_CHECK_ReturnValue(e, ""); | |
CBC_QRDetector detector(matrix); | |
CBC_QRDetectorResult* qdr = detector.Detect(hints, e); | |
BC_EXCEPTION_CHECK_ReturnValue(e, ""); | |
CBC_AutoPtr<CBC_QRDetectorResult> detectorResult(qdr); | |
CBC_CommonDecoderResult* qdr2 = | |
m_decoder->Decode(detectorResult->GetBits(), 0, e); | |
BC_EXCEPTION_CHECK_ReturnValue(e, ""); | |
CBC_AutoPtr<CBC_CommonDecoderResult> decodeResult(qdr2); | |
return (decodeResult->GetText()); | |
} | |
CFX_ByteString CBC_QRCodeReader::Decode(const CFX_WideString& filename, | |
int32_t hints, | |
int32_t byteModeDecode, | |
int32_t& e) { | |
CBC_BufferedImageLuminanceSource source(filename); | |
source.Init(e); | |
BC_EXCEPTION_CHECK_ReturnValue(e, ""); | |
CBC_GlobalHistogramBinarizer binarizer(&source); | |
CBC_BinaryBitmap bitmap(&binarizer); | |
CFX_ByteString bs = Decode(&bitmap, hints, e); | |
BC_EXCEPTION_CHECK_ReturnValue(e, ""); | |
return bs; | |
} | |
CFX_ByteString CBC_QRCodeReader::Decode(CFX_DIBitmap* pBitmap, | |
int32_t hints, | |
int32_t byteModeDecode, | |
int32_t& e) { | |
CBC_BufferedImageLuminanceSource source(pBitmap); | |
CBC_GlobalHistogramBinarizer binarizer(&source); | |
CBC_BinaryBitmap bitmap(&binarizer); | |
CFX_ByteString bs = Decode(&bitmap, hints, e); | |
BC_EXCEPTION_CHECK_ReturnValue(e, ""); | |
return bs; | |
} | |
CFX_ByteString CBC_QRCodeReader::Decode(CBC_BinaryBitmap* image, int32_t& e) { | |
CFX_ByteString bs = Decode(image, 0, e); | |
BC_EXCEPTION_CHECK_ReturnValue(e, ""); | |
return bs; | |
} | |
void CBC_QRCodeReader::ReleaseAll() { | |
if (CBC_ReedSolomonGF256::QRCodeFild) { | |
delete CBC_ReedSolomonGF256::QRCodeFild; | |
CBC_ReedSolomonGF256::QRCodeFild = NULL; | |
} | |
if (CBC_ReedSolomonGF256::DataMatrixField) { | |
delete CBC_ReedSolomonGF256::DataMatrixField; | |
CBC_ReedSolomonGF256::DataMatrixField = NULL; | |
} | |
CBC_QRCoderMode::Destroy(); | |
CBC_QRCoderErrorCorrectionLevel::Destroy(); | |
CBC_QRDataMask::Destroy(); | |
CBC_QRCoderVersion::Destroy(); | |
} |