xfa/src/fxbarcode/oned/BC_OnedUPCAReader.h

// 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

#ifndef _BC_ONEDUPCAREADER_H_
#define _BC_ONEDUPCAREADER_H_
class CBC_BinaryBitmap;
class CBC_CommonBitArray;
class CBC_OneDimReader;
class CBC_OnedEAN13Reader;
class CBC_OnedUPCAReader;
class CBC_OnedUPCAReader : public CBC_OneDimReader
{
private:
    CBC_OnedEAN13Reader *m_ean13Reader;
public:
    CBC_OnedUPCAReader();
    virtual ~CBC_OnedUPCAReader();
    CFX_ByteString DecodeRow(FX_INT32 rowNumber, CBC_CommonBitArray *row, FX_INT32 hints, FX_INT32 &e);
    CFX_ByteString DecodeRow(FX_INT32 rowNumber, CBC_CommonBitArray *row, CFX_Int32Array *startGuardRange, FX_INT32 hints, FX_INT32 &e);
    CFX_ByteString Decode(CBC_BinaryBitmap *image, FX_INT32 &e);
    CFX_ByteString Decode(CBC_BinaryBitmap *image, FX_INT32 hints, FX_INT32 &e);
    virtual void Init();
protected:
    FX_INT32 DecodeMiddle(CBC_CommonBitArray *row, CFX_Int32Array *startRange, CFX_ByteString &resultString, FX_INT32 &e);
    CFX_ByteString MaybeReturnResult(CFX_ByteString &result, FX_INT32 &e);
};
#endif