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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 2008 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_OneDReader.h"
#include "BC_OneDimReader.h"
#include "BC_OnedEAN13Reader.h"
#include "BC_OnedUPCAReader.h"
CBC_OnedUPCAReader::CBC_OnedUPCAReader()
{
m_ean13Reader = NULL;
}
void CBC_OnedUPCAReader::Init()
{
m_ean13Reader = FX_NEW CBC_OnedEAN13Reader;
}
CBC_OnedUPCAReader::~CBC_OnedUPCAReader()
{
if(m_ean13Reader != NULL) {
delete m_ean13Reader;
}
m_ean13Reader = NULL;
}
CFX_ByteString CBC_OnedUPCAReader::DecodeRow(FX_INT32 rowNumber, CBC_CommonBitArray *row, FX_INT32 hints, FX_INT32 &e)
{
CFX_ByteString bytestring = m_ean13Reader->DecodeRow(rowNumber, row, hints, e);
BC_EXCEPTION_CHECK_ReturnValue(e, "");
CFX_ByteString temp = MaybeReturnResult(bytestring, e);
BC_EXCEPTION_CHECK_ReturnValue(e, "");
return temp;
}
CFX_ByteString CBC_OnedUPCAReader::DecodeRow(FX_INT32 rowNumber, CBC_CommonBitArray *row, CFX_Int32Array *startGuardRange, FX_INT32 hints, FX_INT32 &e)
{
CFX_ByteString bytestring = m_ean13Reader->DecodeRow(rowNumber, row, startGuardRange, hints, e);
BC_EXCEPTION_CHECK_ReturnValue(e, "");
CFX_ByteString temp = MaybeReturnResult(bytestring, e);
BC_EXCEPTION_CHECK_ReturnValue(e, "");
return temp;
}
CFX_ByteString CBC_OnedUPCAReader::Decode(CBC_BinaryBitmap *image, FX_INT32 &e)
{
CFX_ByteString bytestring = m_ean13Reader->Decode(image, e);
BC_EXCEPTION_CHECK_ReturnValue(e, "");
CFX_ByteString temp = MaybeReturnResult(bytestring, e);
BC_EXCEPTION_CHECK_ReturnValue(e, "");
return temp;
}
CFX_ByteString CBC_OnedUPCAReader::Decode(CBC_BinaryBitmap *image, FX_INT32 hints, FX_INT32 &e)
{
CFX_ByteString bytestring = m_ean13Reader->Decode(image, hints, e);
BC_EXCEPTION_CHECK_ReturnValue(e, "");
CFX_ByteString temp = MaybeReturnResult(bytestring, e);
BC_EXCEPTION_CHECK_ReturnValue(e, "");
return temp;
}
FX_INT32 CBC_OnedUPCAReader::DecodeMiddle(CBC_CommonBitArray *row, CFX_Int32Array *startRange, CFX_ByteString &resultString, FX_INT32 &e)
{
FX_INT32 temp = m_ean13Reader->DecodeMiddle(row, startRange, resultString, e);
BC_EXCEPTION_CHECK_ReturnValue(e, 0);
return temp;
}
CFX_ByteString CBC_OnedUPCAReader::MaybeReturnResult(CFX_ByteString &result, FX_INT32 &e)
{
if(result[0] == '0') {
result.Delete(0);
return result;
} else {
e = BCExceptionFormatException;
return "";
}
return "";
}
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