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// 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 "../barcode.h"
#include "../BC_Reader.h"
#include "../BC_LuminanceSource.h"
#include "../BC_BufferedImageLuminanceSource.h"
#include "../BC_Binarizer.h"
#include "../BC_BinaryBitmap.h"
#include "../BC_ResultPoint.h"
#include "../common/BC_GlobalHistogramBinarizer.h"
#include "../common/BC_CommonDecoderResult.h"
#include "../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 = FX_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();
}
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